Removed the console.log

- Added the ability to view more information on the user;
- Added the ability to update the user's expiry date

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+yarn build

package.json

@@ -6,23 +6,30 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "next lint",
+    "prepare": "husky install"
   },
   "dependencies": {
     "@headlessui/react": "^1.7.13",
     "@mdi/js": "^7.1.96",
     "@mdi/react": "^1.6.1",
     "@next/font": "13.1.6",
+    "@tanstack/react-table": "^8.10.1",
     "@types/node": "18.13.0",
     "@types/react": "18.0.27",
     "@types/react-dom": "18.0.10",
     "axios": "^1.3.5",
+    "bcrypt": "^5.1.1",
     "chart.js": "^4.2.1",
     "clsx": "^1.2.1",
+    "countries-list": "^3.0.1",
+    "country-codes-list": "^1.6.11",
     "daisyui": "^3.1.5",
     "eslint": "8.33.0",
     "eslint-config-next": "13.1.6",
+    "express-handlebars": "^7.1.2",
     "firebase": "9.19.1",
+    "firebase-admin": "^11.10.1",
     "formidable": "^3.5.0",
     "formidable-serverless": "^1.1.1",
     "framer-motion": "^9.0.2",
@@ -30,21 +37,31 @@
     "lodash": "^4.17.21",
     "moment": "^2.29.4",
     "next": "13.1.6",
+    "nodemailer": "^6.9.5",
+    "nodemailer-express-handlebars": "^6.1.0",
     "primeicons": "^6.0.1",
     "primereact": "^9.2.3",
+    "random-words": "^2.0.0",
     "react": "18.2.0",
     "react-chartjs-2": "^5.2.0",
+    "react-datepicker": "^4.18.0",
     "react-dom": "18.2.0",
     "react-firebase-hooks": "^5.1.1",
     "react-icons": "^4.8.0",
     "react-lineto": "^3.3.0",
     "react-media-recorder": "1.6.5",
+    "react-phone-number-input": "^3.3.6",
     "react-player": "^2.12.0",
+    "react-select": "^5.7.5",
     "react-string-replace": "^1.1.0",
     "react-toastify": "^9.1.2",
     "react-xarrows": "^2.0.2",
+    "short-unique-id": "^5.0.2",
+    "stripe": "^13.10.0",
     "swr": "^2.1.3",
+    "tailwind-scrollbar-hide": "^1.1.7",
     "typescript": "4.9.5",
+    "use-file-picker": "^2.1.0",
     "uuid": "^9.0.0",
     "wavesurfer.js": "^6.6.4",
     "zustand": "^4.3.6"
@@ -52,11 +69,15 @@
   "devDependencies": {
     "@types/formidable": "^3.4.0",
     "@types/lodash": "^4.14.191",
+    "@types/nodemailer": "^6.4.11",
+    "@types/nodemailer-express-handlebars": "^4.0.3",
+    "@types/react-datepicker": "^4.15.1",
     "@types/uuid": "^9.0.1",
     "@types/wavesurfer.js": "^6.0.6",
     "@wixc3/react-board": "^2.2.0",
     "autoprefixer": "^10.4.13",
+    "husky": "^8.0.3",
     "postcss": "^8.4.21",
     "tailwindcss": "^3.2.4"
   }
-}
+}

src/components/AbandonPopup.tsx

@@ -3,60 +3,53 @@ import {Fragment} from "react";
 import Button from "./Low/Button";
 
 interface Props {
-    isOpen: boolean;
+	isOpen: boolean;
 	abandonPopupTitle: string;
 	abandonPopupDescription: string;
 	abandonConfirmButtonText: string;
-	onAbandon: Function;
-    onCancel: Function;
+	onAbandon: () => void;
+	onCancel: () => void;
 }
 
-export default function AbandonPopup({
-    isOpen,
-    abandonPopupTitle,
-	abandonPopupDescription,
-	abandonConfirmButtonText,
-	onAbandon,
-    onCancel,
-}: Props) {
-        return (
-            <Transition show={isOpen} as={Fragment}>
-                <Dialog onClose={onCancel} className="relative z-50">
-                    <Transition.Child
-                        as={Fragment}
-                        enter="ease-out duration-300"
-                        enterFrom="opacity-0"
-                        enterTo="opacity-100"
-                        leave="ease-in duration-200"
-                        leaveFrom="opacity-100"
-                        leaveTo="opacity-0">
-                        <div className="fixed inset-0 bg-black/30" />
-                    </Transition.Child>
-    
-                    <Transition.Child
-                        as={Fragment}
-                        enter="ease-out duration-300"
-                        enterFrom="opacity-0 scale-95"
-                        enterTo="opacity-100 scale-100"
-                        leave="ease-in duration-200"
-                        leaveFrom="opacity-100 scale-100"
-                        leaveTo="opacity-0 scale-95">
-                        <div className="fixed inset-0 flex items-center justify-center p-4">
-                            <Dialog.Panel className="w-full max-w-2xl h-fit p-8 rounded-xl bg-white flex flex-col gap-4">
-                                <Dialog.Title className="font-bold text-xl">{abandonPopupTitle}</Dialog.Title>
-                                <span>{abandonPopupDescription}</span>
-                                <div className="w-full flex justify-between mt-8">
-                                    <Button color="purple" onClick={onCancel} variant="outline" className="max-w-[200px] self-end w-full">
-                                        Cancel
-                                    </Button>
-                                    <Button color="purple" onClick={onAbandon} className="max-w-[200px] self-end w-full">
-                                        {abandonConfirmButtonText}
-                                    </Button>
-                                </div>
-                            </Dialog.Panel>
-                        </div>
-                    </Transition.Child>
-                </Dialog>
-            </Transition>
-    );
-}
+export default function AbandonPopup({isOpen, abandonPopupTitle, abandonPopupDescription, abandonConfirmButtonText, onAbandon, onCancel}: Props) {
+	return (
+		<Transition show={isOpen} as={Fragment}>
+			<Dialog onClose={onCancel} className="relative z-50">
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0"
+					enterTo="opacity-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100"
+					leaveTo="opacity-0">
+					<div className="fixed inset-0 bg-black/30" />
+				</Transition.Child>
+
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0 scale-95"
+					enterTo="opacity-100 scale-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100 scale-100"
+					leaveTo="opacity-0 scale-95">
+					<div className="fixed inset-0 flex items-center justify-center p-4">
+						<Dialog.Panel className="w-full max-w-2xl h-fit p-8 rounded-xl bg-white flex flex-col gap-4">
+							<Dialog.Title className="font-bold text-xl">{abandonPopupTitle}</Dialog.Title>
+							<span>{abandonPopupDescription}</span>
+							<div className="w-full flex justify-between mt-8">
+								<Button color="purple" onClick={onCancel} variant="outline" className="max-w-[200px] self-end w-full">
+									Cancel
+								</Button>
+								<Button color="purple" onClick={onAbandon} className="max-w-[200px] self-end w-full">
+									{abandonConfirmButtonText}
+								</Button>
+							</div>
+						</Dialog.Panel>
+					</div>
+				</Transition.Child>
+			</Dialog>
+		</Transition>
+	);
+}

src/components/BottomBar.tsx

@@ -0,0 +1,63 @@
+import clsx from "clsx";
+import {IconType} from "react-icons";
+import {MdSpaceDashboard} from "react-icons/md";
+import {BsFileEarmarkText, BsClockHistory, BsPencil, BsGraphUp} from "react-icons/bs";
+import {RiLogoutBoxFill} from "react-icons/ri";
+import {SlPencil} from "react-icons/sl";
+import {FaAward} from "react-icons/fa";
+import Link from "next/link";
+import {useRouter} from "next/router";
+import axios from "axios";
+import FocusLayer from "@/components/FocusLayer";
+import {preventNavigation} from "@/utils/navigation.disabled";
+interface Props {
+	path: string;
+	navDisabled?: boolean;
+	focusMode?: boolean;
+	onFocusLayerMouseEnter?: () => void;
+	className?: string;
+}
+
+interface NavProps {
+	Icon: IconType;
+	label: string;
+	path: string;
+	keyPath: string;
+	disabled?: boolean;
+}
+
+const Nav = ({Icon, label, path, keyPath, disabled = false}: NavProps) => (
+	<Link
+		href={!disabled ? keyPath : ""}
+		className={clsx(
+			"p-4 rounded-full flex gap-4 items-center cursor-pointer text-gray-500 hover:bg-mti-purple-light hover:text-white transition duration-300 ease-in-out",
+			path === keyPath && "bg-mti-purple-light text-white",
+		)}>
+		<Icon size={20} />
+	</Link>
+);
+
+export default function BottomBar({path, navDisabled = false, focusMode = false, onFocusLayerMouseEnter, className}: Props) {
+	const router = useRouter();
+
+	const logout = async () => {
+		axios.post("/api/logout").finally(() => {
+			setTimeout(() => router.reload(), 500);
+		});
+	};
+
+	const disableNavigation = preventNavigation(navDisabled, focusMode);
+
+	return (
+		<section className={clsx("w-full bg-white py-2 drop-shadow-2xl shadow-2xl rounded-t-2xl", className)}>
+			<div className="flex justify-around gap-3">
+				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" />
+				<Nav disabled={disableNavigation} Icon={BsFileEarmarkText} label="Exams" path={path} keyPath="/exam" />
+				<Nav disabled={disableNavigation} Icon={BsPencil} label="Exercises" path={path} keyPath="/exercises" />
+				<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" />
+				<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" />
+			</div>
+			{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}
+		</section>
+	);
+}

src/components/DemographicInformationInput.tsx

@@ -0,0 +1,139 @@
+import {EmploymentStatus, EMPLOYMENT_STATUS, Gender, User} from "@/interfaces/user";
+import {FormEvent, useState} from "react";
+import countryCodes from "country-codes-list";
+import {RadioGroup} from "@headlessui/react";
+import Input from "./Low/Input";
+import clsx from "clsx";
+import Button from "./Low/Button";
+import {BsArrowRepeat} from "react-icons/bs";
+import axios from "axios";
+import {toast} from "react-toastify";
+import {KeyedMutator} from "swr";
+import CountrySelect from "./Low/CountrySelect";
+
+interface Props {
+	mutateUser: KeyedMutator<User>;
+}
+
+export default function DemographicInformationInput({mutateUser}: Props) {
+	const [country, setCountry] = useState<string>();
+	const [phone, setPhone] = useState<string>();
+	const [gender, setGender] = useState<Gender>();
+	const [employment, setEmployment] = useState<EmploymentStatus>();
+	const [isLoading, setIsLoading] = useState(false);
+
+	const save = (e?: FormEvent) => {
+		if (e) e.preventDefault();
+		setIsLoading(true);
+
+		axios
+			.patch("/api/users/update", {
+				demographicInformation: {
+					country,
+					phone: `+${countryCodes.findOne("countryCode" as any, country!).countryCallingCode}${phone}`,
+					gender,
+					employment,
+				},
+			})
+			.then((response) => mutateUser((response.data as {user: User}).user))
+			.catch(() => {
+				toast.error("Something went wrong, please try again later!", {toastId: "user-update-error"});
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	return (
+		<div className="flex flex-col items-center justify-center gap-12 w-full">
+			<h2 className="font-semibold text-center text-xl max-w-[800px]">
+				Welcome to EnCoach, the ultimate platform dedicated to helping you master the IELTS ! We are thrilled that you have chosen us as your
+				learning companion on this journey towards achieving your desired IELTS score.
+				<br />
+				<br />
+				To make the most of your learning experience, we kindly request you to complete your profile. By providing some essential information
+				about yourself.
+			</h2>
+			<form className="flex flex-col items-center justify-items-center gap-6 w-full h-full -md:px-4 lg:w-1/2 mb-32" onSubmit={save}>
+				<div className="relative flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Country *</label>
+					<CountrySelect value={country} onChange={setCountry} />
+				</div>
+				<Input type="tel" name="phone" label="Phone number" onChange={(e) => setPhone(e)} placeholder="Enter phone number" required />
+				<div className="relative flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Gender *</label>
+					<RadioGroup value={gender} onChange={setGender} className="flex flex-row justify-between">
+						<RadioGroup.Option value="male">
+							{({checked}) => (
+								<span
+									className={clsx(
+										"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+										"transition duration-300 ease-in-out",
+										!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+									)}>
+									Male
+								</span>
+							)}
+						</RadioGroup.Option>
+						<RadioGroup.Option value="female">
+							{({checked}) => (
+								<span
+									className={clsx(
+										"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+										"transition duration-300 ease-in-out",
+										!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+									)}>
+									Female
+								</span>
+							)}
+						</RadioGroup.Option>
+						<RadioGroup.Option value="other">
+							{({checked}) => (
+								<span
+									className={clsx(
+										"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+										"transition duration-300 ease-in-out",
+										!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+									)}>
+									Other
+								</span>
+							)}
+						</RadioGroup.Option>
+					</RadioGroup>
+				</div>
+				<div className="relative flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Employment Status *</label>
+					<RadioGroup value={employment} onChange={setEmployment} className="grid grid-cols-2 items-center gap-4 place-items-center">
+						{EMPLOYMENT_STATUS.map(({status, label}) => (
+							<RadioGroup.Option value={status} key={status}>
+								{({checked}) => (
+									<span
+										className={clsx(
+											"px-6 py-4 w-44 md:w-48 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+											"transition duration-300 ease-in-out",
+											!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+										)}>
+										{label}
+									</span>
+								)}
+							</RadioGroup.Option>
+						))}
+					</RadioGroup>
+				</div>
+			</form>
+
+			<div className="self-end flex justify-end w-full gap-8 absolute bottom-8 left-0 px-8">
+				<Button
+					className="lg:mt-8 max-w-[400px] w-full self-end"
+					color="purple"
+					onClick={save}
+					disabled={isLoading || !country || !phone || !gender || !employment}>
+					{!isLoading && "Save information"}
+					{isLoading && (
+						<div className="flex items-center justify-center">
+							<BsArrowRepeat className="text-white animate-spin" size={25} />
+						</div>
+					)}
+				</Button>
+			</div>
+		</div>
+	);
+}

src/components/Diagnostic.tsx

@@ -3,14 +3,15 @@ import {BAND_SCORES} from "@/constants/ielts";
 import {Module} from "@/interfaces";
 import {User} from "@/interfaces/user";
 import useExamStore from "@/stores/examStore";
-import {getExamById} from "@/utils/exams";
+import {getExam, getExamById} from "@/utils/exams";
+import {MODULE_ARRAY} from "@/utils/moduleUtils";
 import {writingMarking} from "@/utils/score";
 import {Menu} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
 import {capitalize} from "lodash";
 import {useRouter} from "next/router";
-import {useState} from "react";
+import {useEffect, useState} from "react";
 import {BsBook, BsChevronDown, BsHeadphones, BsMegaphone, BsPen, BsQuestionSquare} from "react-icons/bs";
 import {toast} from "react-toastify";
 import Button from "./Low/Button";
@@ -20,13 +21,6 @@ interface Props {
 	onFinish: () => void;
 }
 
-const DIAGNOSTIC_EXAMS = [
-	["reading", "CurQtQoxWmHaJHeN0JW2"],
-	["listening", "Y6cMao8kUcVnPQOo6teV"],
-	["writing", "hbueuDaEZXV37EW7I12A"],
-	["speaking", "QVFm4pdcziJQZN2iUTDo"],
-];
-
 export default function Diagnostic({onFinish}: Props) {
 	const [focus, setFocus] = useState<"academic" | "general">();
 	const [levels, setLevels] = useState({reading: -1, listening: -1, writing: -1, speaking: -1});
@@ -43,13 +37,13 @@ export default function Diagnostic({onFinish}: Props) {
 	};
 
 	const selectExam = () => {
-		const examPromises = DIAGNOSTIC_EXAMS.map((exam) => getExamById(exam[0] as Module, exam[1]));
+		const examPromises = MODULE_ARRAY.map((module) => getExam(module, true));
 
 		Promise.all(examPromises).then((exams) => {
 			if (exams.every((x) => !!x)) {
 				setExams(exams.map((x) => x!));
 				setSelectedModules(exams.map((x) => x!.module));
-				router.push("/exam");
+				router.push("/exercises");
 			}
 		});
 	};
@@ -58,7 +52,7 @@ export default function Diagnostic({onFinish}: Props) {
 		axios
 			.patch("/api/users/update", {
 				focus,
-				levels: Object.values(levels).includes(-1) ? {reading: -1, listening: -1, writing: -1, speaking: -1} : levels,
+				levels: Object.values(levels).includes(-1) ? {reading: 0, listening: 0, writing: 0, speaking: 0} : levels,
 				desiredLevels,
 				isFirstLogin: false,
 			})
@@ -73,7 +67,7 @@ export default function Diagnostic({onFinish}: Props) {
 			<div className="flex flex-col items-center justify-center gap-8 w-full">
 				<h2 className="font-semibold text-xl">What is your current focus?</h2>
 				<div className="flex flex-col gap-16 w-full">
-					<div className="grid grid-cols-2 gap-y-4 gap-x-16">
+					<div className="grid grid-cols-1 md:grid-cols-2 gap-y-4 gap-x-16">
 						<button
 							onClick={() => setFocus("academic")}
 							className={clsx(
@@ -99,8 +93,8 @@ export default function Diagnostic({onFinish}: Props) {
 			</div>
 			<div className="flex flex-col items-center justify-center gap-8 w-full">
 				<h2 className="font-semibold text-xl">What is your current IELTS level?</h2>
-				<div className="flex flex-col gap-16 w-full">
-					<div className="grid grid-cols-2 gap-y-4 gap-x-16">
+				<div className="flex flex-col gap-32 w-full mb-20">
+					<div className="grid grid-cols-1 md:grid-cols-2 gap-y-4 gap-x-16 mb-24">
 						<div className="w-full flex flex-col gap-3.5 relative">
 							<span className="text-sm text-mti-gray-dim">
 								<span className="font-bold">Reading</span> level
@@ -113,7 +107,7 @@ export default function Diagnostic({onFinish}: Props) {
 									</span>
 									<BsChevronDown className="text-mti-gray-cool" size={12} />
 								</Menu.Button>
-								<Menu.Items className="absolute origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl overflow-hidden">
+								<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
 									{Object.values(writingMarking).map((x) => (
 										<Menu.Item key={x}>
 											<span
@@ -138,7 +132,7 @@ export default function Diagnostic({onFinish}: Props) {
 									</span>
 									<BsChevronDown className="text-mti-gray-cool" size={12} />
 								</Menu.Button>
-								<Menu.Items className="absolute origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl overflow-hidden">
+								<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
 									{Object.values(writingMarking).map((x) => (
 										<Menu.Item key={x}>
 											<span
@@ -163,7 +157,7 @@ export default function Diagnostic({onFinish}: Props) {
 									</span>
 									<BsChevronDown className="text-mti-gray-cool" size={12} />
 								</Menu.Button>
-								<Menu.Items className="absolute origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl overflow-hidden">
+								<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
 									{Object.values(writingMarking).map((x) => (
 										<Menu.Item key={x}>
 											<span
@@ -188,7 +182,7 @@ export default function Diagnostic({onFinish}: Props) {
 									</span>
 									<BsChevronDown className="text-mti-gray-cool" size={12} />
 								</Menu.Button>
-								<Menu.Items className="absolute origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
+								<Menu.Items className="absolute overflow-y-scroll scrollbar-hide max-h-[230px] origin-top top-full bg-white flex flex-col items-center w-full z-20 drop-shadow-lg rounded-2xl">
 									{Object.values(writingMarking).map((x) => (
 										<Menu.Item key={x}>
 											<span
@@ -202,13 +196,22 @@ export default function Diagnostic({onFinish}: Props) {
 							</Menu>
 						</div>
 					</div>
-
-					<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+					<div className="md:self-end flex -md:flex-col justify-between w-full gap-8 absolute bottom-8 left-0 px-4 md:px-8">
+						<div className="w-full tooltip" data-tip="Your screen size is too small to perform a diagnostic test">
+							<Button
+								color="purple"
+								variant="outline"
+								className="group flex items-center justify-center gap-6 relative md:max-w-[400px] w-full md:hidden"
+								disabled>
+								<BsQuestionSquare className="text-mti-purple-light transition duration-300 ease-in-out" size={20} />
+								<span>Perform diagnostic test instead</span>
+							</Button>
+						</div>
 						<Button
 							onClick={() => updateUser(selectExam)}
 							color="purple"
 							variant="outline"
-							className="group flex items-center justify-center gap-6 relative max-w-[400px] w-full"
+							className="group flex items-center justify-center gap-6 relative md:max-w-[400px] w-full -md:hidden"
 							disabled={!focus}>
 							<BsQuestionSquare
 								className="text-mti-purple-light group-hover:text-white transition duration-300 ease-in-out"
@@ -217,7 +220,7 @@ export default function Diagnostic({onFinish}: Props) {
 							/>
 							<span onClick={() => updateUser(selectExam)}>Perform diagnostic test instead</span>
 						</Button>
-						<Button color="purple" className="max-w-[400px] w-full" onClick={() => updateUser(onFinish)} disabled={isNextDisabled()}>
+						<Button color="purple" className="md:max-w-[400px] w-full" onClick={() => updateUser(onFinish)} disabled={isNextDisabled()}>
 							Next Step
 						</Button>
 					</div>

src/components/Exercises/FillBlanks.tsx

@@ -35,10 +35,10 @@ function WordsDrawer({words, isOpen, blankId, previouslySelectedWord, onCancel,
 					<div className="rounded-full w-6 h-6 flex items-center justify-center text-white bg-mti-purple-light">{blankId}</div>
 					<span> Choose the correct word:</span>
 				</div>
-				<div className="grid grid-cols-6 gap-6">
+				<div className="grid grid-cols-6 gap-6" key="word-array">
 					{words.map(({word, isDisabled}) => (
 						<button
-							key={word}
+							key={`${word}_${blankId}`}
 							onClick={() => setSelectedWord((prev) => (prev === word ? undefined : word))}
 							className={clsx(
 								"rounded-full py-3 text-center transition duration-300 ease-in-out",
@@ -81,6 +81,7 @@ export default function FillBlanks({
 	const [isDrawerShowing, setIsDrawerShowing] = useState(false);
 
 	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
+	const allBlanks = Array.from(text.match(/({{\d+}})/g) || []).map((x) => x.replaceAll("{", "").replaceAll("}", ""));
 
 	useEffect(() => {
 		setTimeout(() => setIsDrawerShowing(!!currentBlankId), 100);
@@ -93,8 +94,10 @@ export default function FillBlanks({
 
 	const calculateScore = () => {
 		const total = text.match(/({{\d+}})/g)?.length || 0;
-		const correct = answers.filter((x) => solutions.find((y) => x.id === y.id)?.solution === x.solution.toLowerCase() || false).length;
-		const missing = total - answers.filter((x) => solutions.find((y) => x.id === y.id)).length;
+		const correct = answers.filter(
+			(x) => solutions.find((y) => x.id.toString() === y.id.toString())?.solution === x.solution.toLowerCase() || false,
+		).length;
+		const missing = total - answers.filter((x) => solutions.find((y) => x.id.toString() === y.id.toString())).length;
 
 		return {total, correct, missing};
 	};
@@ -128,6 +131,7 @@ export default function FillBlanks({
 			<div className="flex flex-col gap-4 mt-4 h-full mb-20">
 				{(!!currentBlankId || isDrawerShowing) && (
 					<WordsDrawer
+						key={currentBlankId}
 						blankId={currentBlankId}
 						words={words.map((word) => ({word, isDisabled: allowRepetition ? false : answers.map((x) => x.solution).includes(word)}))}
 						previouslySelectedWord={currentBlankId ? answers.find((x) => x.id === currentBlankId)?.solution : undefined}
@@ -135,6 +139,10 @@ export default function FillBlanks({
 						onCancel={() => setCurrentBlankId(undefined)}
 						onAnswer={(solution: string) => {
 							setAnswers((prev) => [...prev.filter((x) => x.id !== currentBlankId), {id: currentBlankId!, solution}]);
+							if (allBlanks.findIndex((x) => x === currentBlankId) + 1 < allBlanks.length) {
+								setCurrentBlankId(allBlanks[allBlanks.findIndex((x) => x === currentBlankId) + 1]);
+								return;
+							}
 							setCurrentBlankId(undefined);
 						}}
 					/>

src/components/Exercises/InteractiveSpeaking.tsx

@@ -0,0 +1,240 @@
+import {InteractiveSpeakingExercise} from "@/interfaces/exam";
+import {CommonProps} from ".";
+import {useEffect, useState} from "react";
+import {BsCheckCircleFill, BsMicFill, BsPauseCircle, BsPlayCircle, BsTrashFill} from "react-icons/bs";
+import dynamic from "next/dynamic";
+import Button from "../Low/Button";
+import useExamStore from "@/stores/examStore";
+
+const Waveform = dynamic(() => import("../Waveform"), {ssr: false});
+const ReactMediaRecorder = dynamic(() => import("react-media-recorder").then((mod) => mod.ReactMediaRecorder), {
+	ssr: false,
+});
+
+export default function InteractiveSpeaking({id, title, text, type, prompts, onNext, onBack}: InteractiveSpeakingExercise & CommonProps) {
+	const [recordingDuration, setRecordingDuration] = useState(0);
+	const [isRecording, setIsRecording] = useState(false);
+	const [mediaBlob, setMediaBlob] = useState<string>();
+	const [promptIndex, setPromptIndex] = useState(0);
+	const [answers, setAnswers] = useState<{prompt: string; blob: string}[]>([]);
+
+	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
+
+	useEffect(() => {
+		if (hasExamEnded) {
+			onNext({
+				exercise: id,
+				solutions: mediaBlob ? [{id, solution: mediaBlob}] : [],
+				score: {correct: 1, total: 1, missing: 0},
+				type,
+			});
+		}
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [hasExamEnded]);
+
+	useEffect(() => {
+		let recordingInterval: NodeJS.Timer | undefined = undefined;
+		if (isRecording) {
+			recordingInterval = setInterval(() => setRecordingDuration((prev) => prev + 1), 1000);
+		} else if (recordingInterval) {
+			clearInterval(recordingInterval);
+		}
+
+		return () => {
+			if (recordingInterval) clearInterval(recordingInterval);
+		};
+	}, [isRecording]);
+
+	useEffect(() => {
+		if (promptIndex === answers.length - 1) {
+			setMediaBlob(answers[promptIndex].blob);
+		}
+	}, [answers, promptIndex]);
+
+	const saveAnswer = () => {
+		const answer = {
+			prompt: prompts[promptIndex].text,
+			blob: mediaBlob!,
+		};
+
+		setAnswers((prev) => [...prev, answer]);
+		setMediaBlob(undefined);
+	};
+
+	return (
+		<div className="flex flex-col h-full w-full gap-9">
+			<div className="flex flex-col w-full gap-8 bg-mti-gray-smoke rounded-xl py-8 pb-12 px-16">
+				<div className="flex flex-col gap-3">
+					<span className="font-semibold">{title}</span>
+				</div>
+				{prompts && prompts.length > 0 && (
+					<div className="flex flex-col gap-4 w-full items-center">
+						<video key={promptIndex} autoPlay controls className="max-w-3xl rounded-xl">
+							<source src={prompts[promptIndex].video_url} />
+						</video>
+					</div>
+				)}
+			</div>
+
+			<ReactMediaRecorder
+				audio
+				key={promptIndex}
+				onStop={(blob) => setMediaBlob(blob)}
+				render={({status, startRecording, stopRecording, pauseRecording, resumeRecording, clearBlobUrl, mediaBlobUrl}) => (
+					<div className="w-full p-4 px-8 bg-transparent border-2 border-mti-gray-platinum rounded-2xl flex-col gap-8 items-center">
+						<p className="text-base font-normal">Record your answer:</p>
+						<div className="flex gap-8 items-center justify-center py-8">
+							{status === "idle" && (
+								<>
+									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
+									{status === "idle" && (
+										<BsMicFill
+											onClick={() => {
+												setRecordingDuration(0);
+												startRecording();
+												setIsRecording(true);
+											}}
+											className="h-5 w-5 text-mti-gray-cool cursor-pointer"
+										/>
+									)}
+								</>
+							)}
+							{status === "recording" && (
+								<>
+									<div className="flex gap-4 items-center">
+										<span className="text-xs w-9">
+											{Math.floor(recordingDuration / 60)
+												.toString(10)
+												.padStart(2, "0")}
+											:
+											{Math.floor(recordingDuration % 60)
+												.toString(10)
+												.padStart(2, "0")}
+										</span>
+									</div>
+									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
+									<div className="flex gap-4 items-center">
+										<BsPauseCircle
+											onClick={() => {
+												setIsRecording(false);
+												pauseRecording();
+											}}
+											className="text-red-500 w-8 h-8 cursor-pointer"
+										/>
+										<BsCheckCircleFill
+											onClick={() => {
+												setIsRecording(false);
+												stopRecording();
+											}}
+											className="text-mti-purple-light w-8 h-8 cursor-pointer"
+										/>
+									</div>
+								</>
+							)}
+							{status === "paused" && (
+								<>
+									<div className="flex gap-4 items-center">
+										<span className="text-xs w-9">
+											{Math.floor(recordingDuration / 60)
+												.toString(10)
+												.padStart(2, "0")}
+											:
+											{Math.floor(recordingDuration % 60)
+												.toString(10)
+												.padStart(2, "0")}
+										</span>
+									</div>
+									<div className="w-full h-2 max-w-4xl bg-mti-gray-smoke rounded-full" />
+									<div className="flex gap-4 items-center">
+										<BsPlayCircle
+											onClick={() => {
+												setIsRecording(true);
+												resumeRecording();
+											}}
+											className="text-mti-purple-light w-8 h-8 cursor-pointer"
+										/>
+										<BsCheckCircleFill
+											onClick={() => {
+												setIsRecording(false);
+												stopRecording();
+											}}
+											className="text-mti-purple-light w-8 h-8 cursor-pointer"
+										/>
+									</div>
+								</>
+							)}
+							{status === "stopped" && mediaBlobUrl && (
+								<>
+									<Waveform audio={mediaBlobUrl} waveColor="#FCDDEC" progressColor="#EF5DA8" />
+									<div className="flex gap-4 items-center">
+										<BsTrashFill
+											className="text-mti-gray-cool cursor-pointer w-5 h-5"
+											onClick={() => {
+												setRecordingDuration(0);
+												clearBlobUrl();
+												setMediaBlob(undefined);
+											}}
+										/>
+
+										<BsMicFill
+											onClick={() => {
+												clearBlobUrl();
+												setRecordingDuration(0);
+												startRecording();
+												setIsRecording(true);
+												setMediaBlob(undefined);
+											}}
+											className="h-5 w-5 text-mti-gray-cool cursor-pointer"
+										/>
+									</div>
+								</>
+							)}
+						</div>
+					</div>
+				)}
+			/>
+
+			<div className="self-end flex justify-between w-full  gap-8">
+				<Button
+					color="purple"
+					variant="outline"
+					onClick={() =>
+						onBack({
+							exercise: id,
+							solutions: answers,
+							score: {correct: 1, total: 1, missing: 0},
+							type,
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Back
+				</Button>
+				<Button
+					color="purple"
+					disabled={!mediaBlob}
+					onClick={() => {
+						saveAnswer();
+						if (promptIndex + 1 < prompts.length) {
+							setPromptIndex((prev) => prev + 1);
+							return;
+						}
+						onNext({
+							exercise: id,
+							solutions: [
+								...answers,
+								{
+									prompt: prompts[promptIndex].text,
+									blob: mediaBlob!,
+								},
+							],
+							score: {correct: 1, total: 1, missing: 0},
+							type,
+						});
+					}}
+					className="max-w-[200px] self-end w-full">
+					{promptIndex + 1 < prompts.length ? "Next Prompt" : "Submit"}
+				</Button>
+			</div>
+		</div>
+	);
+}

src/components/Exercises/MatchSentences.tsx

@@ -18,8 +18,10 @@ export default function MatchSentences({id, options, type, prompt, sentences, us
 
 	const calculateScore = () => {
 		const total = sentences.length;
-		const correct = answers.filter((x) => sentences.find((y) => y.id === x.question)?.solution === x.option || false).length;
-		const missing = total - answers.filter((x) => sentences.find((y) => y.id === x.question)).length;
+		const correct = answers.filter(
+			(x) => sentences.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false,
+		).length;
+		const missing = total - answers.filter((x) => sentences.find((y) => y.id.toString() === x.question.toString())).length;
 
 		return {total, correct, missing};
 	};

src/components/Exercises/MultipleChoice.tsx

@@ -16,30 +16,30 @@ function Question({
 	return (
 		<div className="flex flex-col gap-10">
 			<span className="">{prompt}</span>
-			<div className="flex justify-between">
+			<div className="flex flex-wrap gap-4 justify-between">
 				{variant === "image" &&
 					options.map((option) => (
 						<div
-							key={option.id}
-							onClick={() => (onSelectOption ? onSelectOption(option.id) : null)}
+							key={option.id.toString()}
+							onClick={() => (onSelectOption ? onSelectOption(option.id.toString()) : null)}
 							className={clsx(
 								"flex flex-col items-center border border-mti-gray-platinum p-4 px-8 rounded-xl gap-4 cursor-pointer bg-white relative",
-								userSolution === option.id && "border-mti-purple-light",
+								userSolution === option.id.toString() && "border-mti-purple-light",
 							)}>
-							<span className={clsx("text-sm", userSolution !== option.id && "opacity-50")}>{option.id}</span>
-							<img src={option.src!} alt={`Option ${option.id}`} />
+							<span className={clsx("text-sm", userSolution !== option.id.toString() && "opacity-50")}>{option.id.toString()}</span>
+							<img src={option.src!} alt={`Option ${option.id.toString()}`} />
 						</div>
 					))}
 				{variant === "text" &&
 					options.map((option) => (
 						<div
-							key={option.id}
-							onClick={() => (onSelectOption ? onSelectOption(option.id) : null)}
+							key={option.id.toString()}
+							onClick={() => (onSelectOption ? onSelectOption(option.id.toString()) : null)}
 							className={clsx(
 								"flex border p-4 rounded-xl gap-2 cursor-pointer bg-white text-sm",
-								userSolution === option.id && "border-mti-purple-light",
+								userSolution === option.id.toString() && "border-mti-purple-light",
 							)}>
-							<span className="font-semibold">{option.id}.</span>
+							<span className="font-semibold">{option.id.toString()}.</span>
 							<span>{option.text}</span>
 						</div>
 					))}
@@ -66,8 +66,10 @@ export default function MultipleChoice({id, prompt, type, questions, userSolutio
 
 	const calculateScore = () => {
 		const total = questions.length;
-		const correct = answers.filter((x) => questions.find((y) => y.id === x.question)?.solution === x.option || false).length;
-		const missing = total - answers.filter((x) => questions.find((y) => y.id === x.question)).length;
+		const correct = answers.filter(
+			(x) => questions.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false,
+		).length;
+		const missing = total - answers.filter((x) => questions.find((y) => y.id.toString() === x.question.toString())).length;
 
 		return {total, correct, missing};
 	};
@@ -90,7 +92,7 @@ export default function MultipleChoice({id, prompt, type, questions, userSolutio
 
 	return (
 		<>
-			<div className="flex flex-col gap-2 mt-4 h-full mb-20 bg-mti-gray-smoke rounded-xl px-16 py-8">
+			<div className="flex flex-col gap-2 mt-4 h-fit mb-20 bg-mti-gray-smoke rounded-xl px-16 py-8">
 				<span className="text-xl font-semibold">{prompt}</span>
 				{questionIndex < questions.length && (
 					<Question

src/components/Exercises/Speaking.tsx

@@ -11,7 +11,7 @@ const ReactMediaRecorder = dynamic(() => import("react-media-recorder").then((mo
 	ssr: false,
 });
 
-export default function Speaking({id, title, text, type, prompts, onNext, onBack}: SpeakingExercise & CommonProps) {
+export default function Speaking({id, title, text, video_url, type, prompts, onNext, onBack}: SpeakingExercise & CommonProps) {
 	const [recordingDuration, setRecordingDuration] = useState(0);
 	const [isRecording, setIsRecording] = useState(false);
 	const [mediaBlob, setMediaBlob] = useState<string>();
@@ -45,30 +45,41 @@ export default function Speaking({id, title, text, type, prompts, onNext, onBack
 
 	return (
 		<div className="flex flex-col h-full w-full gap-9">
-			<div className="flex flex-col w-full gap-14 bg-mti-gray-smoke rounded-xl py-8 pb-12 px-16">
+			<div className="flex flex-col w-full gap-2 bg-mti-gray-smoke rounded-xl py-8 px-16">
 				<div className="flex flex-col gap-3">
 					<span className="font-semibold">{title}</span>
-					<span className="font-regular">
-						{text.split("\\n").map((line, index) => (
-							<Fragment key={index}>
-								<span>{line}</span>
-								<br />
-							</Fragment>
-						))}
-					</span>
-				</div>
-				{prompts && prompts.length > 0 && (
-					<div className="flex flex-col gap-4">
-						<span className="font-bold">You should talk about the following things:</span>
-						<div className="flex flex-col gap-1 ml-4">
-							{prompts.map((x, index) => (
-								<li className="italic" key={index}>
-									{x}
-								</li>
+					{!video_url && (
+						<span className="font-regular">
+							{text.split("\\n").map((line, index) => (
+								<Fragment key={index}>
+									<span>{line}</span>
+									<br />
+								</Fragment>
 							))}
+						</span>
+					)}
+				</div>
+				<div className="flex gap-6">
+					{video_url && (
+						<div className="flex flex-col gap-4 w-full items-center">
+							<video key={id} autoPlay controls className="max-w-3xl rounded-xl">
+								<source src={video_url} />
+							</video>
 						</div>
-					</div>
-				)}
+					)}
+					{prompts && prompts.length > 0 && (
+						<div className="flex flex-col gap-4">
+							<span className="font-bold">You should talk about the following things:</span>
+							<div className="flex flex-col gap-1 ml-4">
+								{prompts.map((x, index) => (
+									<li className="italic" key={index}>
+										{x}
+									</li>
+								))}
+							</div>
+						</div>
+					)}
+				</div>
 			</div>
 
 			<ReactMediaRecorder

src/components/Exercises/TrueFalse.tsx

@@ -16,8 +16,10 @@ export default function TrueFalse({id, type, prompt, questions, userSolutions, o
 
 	const calculateScore = () => {
 		const total = questions.length || 0;
-		const correct = answers.filter((x) => questions.find((y) => x.id === y.id)?.solution === x.solution.toLowerCase() || false).length;
-		const missing = total - answers.filter((x) => questions.find((y) => x.id === y.id)).length;
+		const correct = answers.filter(
+			(x) => questions.find((y) => x.id.toString() === y.id.toString())?.solution === x.solution.toLowerCase() || false,
+		).length;
+		const missing = total - answers.filter((x) => questions.find((y) => x.id.toString() === y.id.toString())).length;
 
 		return {total, correct, missing};
 	};
@@ -61,26 +63,34 @@ export default function TrueFalse({id, type, prompt, questions, userSolutions, o
 				<span className="text-sm w-full leading-6">You can click a selected option again to deselect it.</span>
 				<div className="bg-mti-gray-smoke rounded-xl px-5 py-6 flex flex-col gap-8">
 					{questions.map((question, index) => (
-						<div key={question.id} className="flex flex-col gap-4">
+						<div key={question.id.toString()} className="flex flex-col gap-4">
 							<span>
 								{index + 1}. {question.prompt}
 							</span>
 							<div className="flex gap-4">
 								<Button
-									variant={answers.find((x) => x.id === question.id)?.solution === "true" ? "solid" : "outline"}
-									onClick={() => toggleAnswer("true", question.id)}
+									variant={
+										answers.find((x) => x.id.toString() === question.id.toString())?.solution === "true" ? "solid" : "outline"
+									}
+									onClick={() => toggleAnswer("true", question.id.toString())}
 									className="!py-2">
 									True
 								</Button>
 								<Button
-									variant={answers.find((x) => x.id === question.id)?.solution === "false" ? "solid" : "outline"}
-									onClick={() => toggleAnswer("false", question.id)}
+									variant={
+										answers.find((x) => x.id.toString() === question.id.toString())?.solution === "false" ? "solid" : "outline"
+									}
+									onClick={() => toggleAnswer("false", question.id.toString())}
 									className="!py-2">
 									False
 								</Button>
 								<Button
-									variant={answers.find((x) => x.id === question.id)?.solution === "not_given" ? "solid" : "outline"}
-									onClick={() => toggleAnswer("not_given", question.id)}
+									variant={
+										answers.find((x) => x.id.toString() === question.id.toString())?.solution === "not_given"
+											? "solid"
+											: "outline"
+									}
+									onClick={() => toggleAnswer("not_given", question.id.toString())}
 									className="!py-2">
 									Not Given
 								</Button>

src/components/Exercises/WriteBlanks.tsx

@@ -36,7 +36,7 @@ function Blank({
 
 	return (
 		<input
-			className="py-2 px-3 rounded-2xl w-48 bg-white focus:outline-none my-2"
+			className="py-2 px-3 mx-2 rounded-2xl w-48 bg-white focus:outline-none my-2"
 			placeholder={id}
 			onChange={(e) => setUserInput(e.target.value)}
 			onBlur={() => setUserSolution(userInput)}
@@ -61,9 +61,9 @@ export default function WriteBlanks({id, prompt, type, maxWords, solutions, user
 		const correct = answers.filter(
 			(x) =>
 				solutions
-					.find((y) => x.id === y.id)
-					?.solution.map((y) => y.toLowerCase())
-					.includes(x.solution.toLowerCase()) || false,
+					.find((y) => x.id.toString() === y.id.toString())
+					?.solution.map((y) => y.toLowerCase().trim())
+					.includes(x.solution.toLowerCase().trim()) || false,
 		).length;
 		const missing = total - answers.filter((x) => solutions.find((y) => x.id === y.id)).length;
 
@@ -91,10 +91,10 @@ export default function WriteBlanks({id, prompt, type, maxWords, solutions, user
 			<div className="flex flex-col gap-4 mt-4 h-full mb-20">
 				<span className="text-sm w-full leading-6">
 					{prompt.split("\\n").map((line, index) => (
-						<Fragment key={index}>
+						<span key={index}>
 							{line}
 							<br />
-						</Fragment>
+						</span>
 					))}
 				</span>
 				<span className="bg-mti-gray-smoke rounded-xl px-5 py-6">

src/components/Exercises/Writing.tsx

@@ -1,7 +1,7 @@
 /* eslint-disable @next/next/no-img-element */
 import {WritingExercise} from "@/interfaces/exam";
 import {CommonProps} from ".";
-import {Fragment, useEffect, useState} from "react";
+import React, {Fragment, useEffect, useRef, useState} from "react";
 import {toast} from "react-toastify";
 import Button from "../Low/Button";
 import {Dialog, Transition} from "@headlessui/react";
@@ -25,6 +25,20 @@ export default function Writing({
 
 	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
 
+	useEffect(() => {
+		const listener = (e: KeyboardEvent) => {
+			if ((e.ctrlKey || e.metaKey) && e.key === "v") {
+				e.preventDefault();
+			}
+		};
+
+		document.addEventListener("keydown", listener);
+
+		return () => {
+			document.removeEventListener("keydown", listener);
+		};
+	}, []);
+
 	useEffect(() => {
 		if (hasExamEnded) onNext({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 1, total: 1, missing: 0}, type});
 		// eslint-disable-next-line react-hooks/exhaustive-deps
@@ -80,11 +94,11 @@ export default function Writing({
 			<div className="flex flex-col h-full w-full gap-9 mb-20">
 				<div className="flex flex-col w-full gap-7 bg-mti-gray-smoke rounded-xl py-8 pb-12 px-16">
 					<span>
-						{prefix.split("\\n").map((line) => (
-							<>
+						{prefix.split("\\n").map((line, index) => (
+							<React.Fragment key={index}>
 								{line}
 								<br />
-							</>
+							</React.Fragment>
 						))}
 					</span>
 					<span className="font-semibold">
@@ -107,19 +121,22 @@ export default function Writing({
 
 				<div className="w-full h-full flex flex-col gap-4">
 					<span>
-						{suffix.split("\\n").map((line) => (
-							<>
+						{suffix.split("\\n").map((line, index) => (
+							<React.Fragment key={index}>
 								{line}
 								<br />
-							</>
+							</React.Fragment>
 						))}
 					</span>
 					<textarea
-						className="w-full h-full min-h-[148px] cursor-text px-7 py-8 input border-2 border-mti-gray-platinum bg-white rounded-3xl"
+						onContextMenu={(e) => e.preventDefault()}
+						className="w-full h-full min-h-[300px] cursor-text px-7 py-8 input border-2 border-mti-gray-platinum bg-white rounded-3xl"
 						onChange={(e) => setInputText(e.target.value)}
 						value={inputText}
 						placeholder="Write your text here..."
+						spellCheck={false}
 					/>
+					<span className="text-base self-end text-mti-gray-cool">Word Count: {inputText.split(" ").filter((x) => x !== "").length}</span>
 				</div>
 			</div>
 

src/components/Exercises/index.tsx

@@ -1,6 +1,7 @@
 import {
 	Exercise,
 	FillBlanksExercise,
+	InteractiveSpeakingExercise,
 	MatchSentencesExercise,
 	MultipleChoiceExercise,
 	SpeakingExercise,
@@ -16,6 +17,7 @@ import WriteBlanks from "./WriteBlanks";
 import Writing from "./Writing";
 import Speaking from "./Speaking";
 import TrueFalse from "./TrueFalse";
+import InteractiveSpeaking from "./InteractiveSpeaking";
 
 const MatchSentences = dynamic(() => import("@/components/Exercises/MatchSentences"), {ssr: false});
 
@@ -27,18 +29,20 @@ export interface CommonProps {
 export const renderExercise = (exercise: Exercise, onNext: (userSolutions: UserSolution) => void, onBack: (userSolutions: UserSolution) => void) => {
 	switch (exercise.type) {
 		case "fillBlanks":
-			return <FillBlanks {...(exercise as FillBlanksExercise)} onNext={onNext} onBack={onBack} />;
+			return <FillBlanks key={exercise.id} {...(exercise as FillBlanksExercise)} onNext={onNext} onBack={onBack} />;
 		case "trueFalse":
-			return <TrueFalse {...(exercise as TrueFalseExercise)} onNext={onNext} onBack={onBack} />;
+			return <TrueFalse key={exercise.id} {...(exercise as TrueFalseExercise)} onNext={onNext} onBack={onBack} />;
 		case "matchSentences":
-			return <MatchSentences {...(exercise as MatchSentencesExercise)} onNext={onNext} onBack={onBack} />;
+			return <MatchSentences key={exercise.id} {...(exercise as MatchSentencesExercise)} onNext={onNext} onBack={onBack} />;
 		case "multipleChoice":
-			return <MultipleChoice {...(exercise as MultipleChoiceExercise)} onNext={onNext} onBack={onBack} />;
+			return <MultipleChoice key={exercise.id} {...(exercise as MultipleChoiceExercise)} onNext={onNext} onBack={onBack} />;
 		case "writeBlanks":
-			return <WriteBlanks {...(exercise as WriteBlanksExercise)} onNext={onNext} onBack={onBack} />;
+			return <WriteBlanks key={exercise.id} {...(exercise as WriteBlanksExercise)} onNext={onNext} onBack={onBack} />;
 		case "writing":
-			return <Writing {...(exercise as WritingExercise)} onNext={onNext} onBack={onBack} />;
+			return <Writing key={exercise.id} {...(exercise as WritingExercise)} onNext={onNext} onBack={onBack} />;
 		case "speaking":
-			return <Speaking {...(exercise as SpeakingExercise)} onNext={onNext} onBack={onBack} />;
+			return <Speaking key={exercise.id} {...(exercise as SpeakingExercise)} onNext={onNext} onBack={onBack} />;
+		case "interactiveSpeaking":
+			return <InteractiveSpeaking key={exercise.id} {...(exercise as InteractiveSpeakingExercise)} onNext={onNext} onBack={onBack} />;
 	}
 };

src/components/FocusLayer.tsx

@@ -1,13 +1,9 @@
 import {useEffect, useState} from "react";
 
 interface Props {
-	onFocusLayerMouseEnter: Function,
+	onFocusLayerMouseEnter?: () => void;
 }
 
-export default function FocusLayer({
-	onFocusLayerMouseEnter,
-}: Props) {
-	return (
-		<div className="bg-gray-700 bg-opacity-30 absolute top-0 left-0 bottom-0 right-0" onMouseEnter={onFocusLayerMouseEnter}/>
-	);
+export default function FocusLayer({onFocusLayerMouseEnter}: Props) {
+	return <div className="absolute top-0 left-0 bottom-0 right-0" onMouseDown={onFocusLayerMouseEnter} />;
 }

src/components/High/Layout.tsx

@@ -1,6 +1,7 @@
 import {User} from "@/interfaces/user";
 import clsx from "clsx";
 import {useRouter} from "next/router";
+import BottomBar from "../BottomBar";
 import Navbar from "../Navbar";
 import Sidebar from "../Sidebar";
 
@@ -9,21 +10,34 @@ interface Props {
 	children: React.ReactNode;
 	className?: string;
 	navDisabled?: boolean;
-	focusMode?: boolean
-	onFocusLayerMouseEnter?: Function;
+	focusMode?: boolean;
+	onFocusLayerMouseEnter?: () => void;
 }
 
-export default function Layout({user, children, className, navDisabled = false, focusMode = false, onFocusLayerMouseEnter }: Props) {
+export default function Layout({user, children, className, navDisabled = false, focusMode = false, onFocusLayerMouseEnter}: Props) {
 	const router = useRouter();
 
 	return (
-		<main className="w-full min-h-full h-screen flex flex-col bg-mti-gray-smoke">
-			<Navbar user={user} navDisabled={navDisabled} focusMode={focusMode} onFocusLayerMouseEnter={onFocusLayerMouseEnter} />
+		<main className="w-full min-h-full h-screen flex flex-col bg-mti-gray-smoke relative">
+			<Navbar
+				path={router.pathname}
+				user={user}
+				navDisabled={navDisabled}
+				focusMode={focusMode}
+				onFocusLayerMouseEnter={onFocusLayerMouseEnter}
+			/>
 			<div className="h-full w-full flex gap-2">
-				<Sidebar path={router.pathname} navDisabled={navDisabled} focusMode={focusMode} onFocusLayerMouseEnter={onFocusLayerMouseEnter}/>
+				<Sidebar
+					path={router.pathname}
+					navDisabled={navDisabled}
+					focusMode={focusMode}
+					onFocusLayerMouseEnter={onFocusLayerMouseEnter}
+					className="-md:hidden"
+					showAdmin={user.type !== "student"}
+				/>
 				<div
 					className={clsx(
-						"w-5/6 min-h-full h-fit mr-8 bg-white shadow-md rounded-2xl p-12 pb-8 flex flex-col gap-12 relative overflow-hidden mt-2",
+						"w-full min-h-full h-fit md:mr-8 bg-white shadow-md rounded-2xl p-4 xl:p-10 pb-8 flex flex-col gap-8 relative overflow-hidden mt-2",
 						className,
 					)}>
 					{children}

src/components/Low/AudioPlayer.tsx

@@ -11,9 +11,10 @@ interface Props {
 	autoPlay?: boolean;
 	disabled?: boolean;
 	onEnd?: () => void;
+	disablePause?: boolean;
 }
 
-export default function AudioPlayer({src, color, autoPlay = false, disabled = false, onEnd}: Props) {
+export default function AudioPlayer({src, color, autoPlay = false, disabled = false, onEnd, disablePause = false}: Props) {
 	const [isPlaying, setIsPlaying] = useState(false);
 	const [duration, setDuration] = useState(0);
 	const [currentTime, setCurrentTime] = useState(0);
@@ -21,11 +22,19 @@ export default function AudioPlayer({src, color, autoPlay = false, disabled = fa
 	const audioPlayerRef = useRef<HTMLAudioElement | null>(null);
 
 	useEffect(() => {
-		if (audioPlayerRef && audioPlayerRef.current) {
-			const seconds = Math.floor(audioPlayerRef.current.duration);
-			setDuration(seconds);
-		}
-	}, [audioPlayerRef?.current?.readyState]);
+		const durationInterval = setInterval(() => {
+			if (duration > 0) clearInterval(durationInterval);
+
+			const seconds = Math.floor(audioPlayerRef?.current?.duration || 0);
+			if (seconds > 0) setDuration(seconds);
+		}, 300);
+
+		if (duration > 0) clearInterval(durationInterval);
+
+		return () => {
+			clearInterval(durationInterval);
+		};
+	}, [duration]);
 
 	useEffect(() => {
 		let playingInterval: NodeJS.Timer | undefined = undefined;
@@ -54,8 +63,8 @@ export default function AudioPlayer({src, color, autoPlay = false, disabled = fa
 		<div className="w-full h-fit flex gap-4 items-center mt-2">
 			{isPlaying && (
 				<BsPauseFill
-					className={clsx("text-mti-gray-cool cursor-pointer w-5 h-5", disabled && "opacity-60 cursor-not-allowed")}
-					onClick={disabled ? undefined : togglePlayPause}
+					className={clsx("text-mti-gray-cool cursor-pointer w-5 h-5", (disabled || disablePause) && "opacity-60 cursor-not-allowed")}
+					onClick={disabled || disablePause ? undefined : togglePlayPause}
 				/>
 			)}
 			{!isPlaying && (

src/components/Low/Button.tsx

@@ -1,17 +1,34 @@
 import clsx from "clsx";
 import {ReactNode} from "react";
+import {BsArrowRepeat} from "react-icons/bs";
 
 interface Props {
 	children: ReactNode;
-	color?: "rose" | "purple" | "red";
+	color?: "rose" | "purple" | "red" | "green";
 	variant?: "outline" | "solid";
 	className?: string;
 	disabled?: boolean;
+	isLoading?: boolean;
 	onClick?: () => void;
+	type?: "button" | "reset" | "submit";
 }
 
-export default function Button({color = "purple", variant = "solid", disabled = false, className, children, onClick}: Props) {
+export default function Button({
+	color = "purple",
+	variant = "solid",
+	disabled = false,
+	isLoading = false,
+	className,
+	children,
+	type,
+	onClick,
+}: Props) {
 	const colorClassNames: {[key in typeof color]: {[key in typeof variant]: string}} = {
+		green: {
+			solid: "bg-mti-green-light text-white border border-mti-green-light hover:bg-mti-green disabled:text-mti-green disabled:bg-mti-green-ultralight selection:bg-mti-green-dark",
+			outline:
+				"bg-transparent text-mti-green-light border border-mti-green-light hover:bg-mti-green-light disabled:text-mti-green disabled:bg-mti-green-ultralight disabled:border-none selection:bg-mti-green-dark hover:text-white selection:text-white",
+		},
 		purple: {
 			solid: "bg-mti-purple-light text-white border border-mti-purple-light hover:bg-mti-purple disabled:text-mti-purple disabled:bg-mti-purple-ultralight selection:bg-mti-purple-dark",
 			outline:
@@ -31,14 +48,20 @@ export default function Button({color = "purple", variant = "solid", disabled =
 
 	return (
 		<button
+			type={type}
 			onClick={onClick}
 			className={clsx(
-				"py-4 px-6 rounded-full transition ease-in-out duration-300 disabled:cursor-not-allowed",
+				"py-4 px-6 rounded-full transition ease-in-out duration-300 disabled:cursor-not-allowed cursor-pointer",
 				className,
 				colorClassNames[color][variant],
 			)}
-			disabled={disabled}>
-			{children}
+			disabled={disabled || isLoading}>
+			{!isLoading && children}
+			{isLoading && (
+				<div className="flex items-center justify-center">
+					<BsArrowRepeat className="text-white animate-spin" size={25} />
+				</div>
+			)}
 		</button>
 	);
 }

src/components/Low/Checkbox.tsx

@@ -0,0 +1,26 @@
+import clsx from "clsx";
+import {ReactElement, ReactNode} from "react";
+import {BsCheck} from "react-icons/bs";
+
+interface Props {
+	isChecked: boolean;
+	onChange: (isChecked: boolean) => void;
+	children: ReactNode;
+}
+
+export default function Checkbox({isChecked, onChange, children}: Props) {
+	return (
+		<div className="flex gap-3 items-center text-mti-gray-dim text-sm cursor-pointer" onClick={() => onChange(!isChecked)}>
+			<input type="checkbox" className="hidden" />
+			<div
+				className={clsx(
+					"w-6 h-6 rounded-md flex items-center justify-center border border-mti-purple-light bg-white",
+					"transition duration-300 ease-in-out",
+					isChecked && "!bg-mti-purple-light ",
+				)}>
+				<BsCheck color="white" className="w-full h-full" />
+			</div>
+			<span>{children}</span>
+		</div>
+	);
+}

src/components/Low/CountrySelect.tsx

@@ -0,0 +1,81 @@
+import {countries, TCountries} from "countries-list";
+import {Fragment, useState} from "react";
+import {Combobox, Transition} from "@headlessui/react";
+import {BsChevronExpand} from "react-icons/bs";
+import countryCodes from "country-codes-list";
+
+interface Props {
+	value?: string;
+	onChange?: (value: string) => void;
+	disabled?: boolean;
+}
+
+const mapCountries = (codes: string[]) => {
+	return codes.map((code) => ({
+		label: `${countryCodes.findOne("countryCode" as any, code).flag} ${countries[code as unknown as keyof TCountries].name} (+${
+			countries[code as unknown as keyof TCountries].phone
+		})`,
+		code,
+	}));
+};
+
+export default function CountrySelect({value, disabled = false, onChange}: Props) {
+	const [query, setQuery] = useState("");
+
+	const filteredCountries =
+		query === ""
+			? mapCountries(Object.keys(countries))
+			: mapCountries(
+					Object.keys(countries).filter((x) =>
+						countries[x as unknown as keyof TCountries].name.toLowerCase().includes(query.toLowerCase()),
+					),
+			  );
+
+	return (
+		<>
+			<Combobox value={value} onChange={onChange} disabled={disabled}>
+				<div className="relative mt-1">
+					<div className="relative w-full cursor-default overflow-hidden ">
+						<Combobox.Input
+							className="py-6 w-full px-8 text-sm font-normal placeholder:text-mti-gray-cool bg-white disabled:bg-mti-gray-platinum/40 rounded-full border border-mti-gray-platinum focus:outline-none"
+							onChange={(e) => setQuery(e.target.value)}
+							displayValue={(code: string) => {
+								const country = countries[code as unknown as keyof TCountries];
+
+								return `${countryCodes.findOne("countryCode" as any, code).flag} ${country.name} (+${country.phone})`;
+							}}
+						/>
+						<Combobox.Button className="absolute inset-y-0 right-0 flex items-center pr-8">
+							<BsChevronExpand />
+						</Combobox.Button>
+					</div>
+					<Transition
+						as={Fragment}
+						leave="transition ease-in duration-100"
+						leaveFrom="opacity-100"
+						leaveTo="opacity-0"
+						afterLeave={() => setQuery("")}>
+						<Combobox.Options className="absolute z-20 mt-1 max-h-60 w-full overflow-auto rounded-xl bg-white py-1 text-base shadow-lg ring-1 ring-black ring-opacity-5 focus:outline-none sm:text-sm">
+							{filteredCountries.length === 0 && query !== "" ? (
+								<div className="relative cursor-default select-none py-2 px-4 text-gray-700">Nothing found.</div>
+							) : (
+								filteredCountries.map((country) => (
+									<Combobox.Option
+										key={country.code}
+										value={country.code}
+										className={({active}) =>
+											`relative cursor-default select-none py-2 pl-10 pr-4 ${
+												active ? "bg-mti-purple-light text-white" : "text-gray-900"
+											}`
+										}>
+										{country.label}
+									</Combobox.Option>
+								))
+							)}
+						</Combobox.Options>
+					</Transition>
+				</div>
+			</Combobox>
+		</>
+	);
+}

src/components/Low/Input.tsx

@@ -1,16 +1,19 @@
+import clsx from "clsx";
 import {useState} from "react";
 
 interface Props {
-	type: "email" | "text" | "password";
+	type: "email" | "text" | "password" | "tel" | "number";
 	required?: boolean;
 	label?: string;
 	placeholder?: string;
-	defaultValue?: string;
+	defaultValue?: string | number;
+	className?: string;
+	disabled?: boolean;
 	name: string;
 	onChange: (value: string) => void;
 }
 
-export default function Input({type, label, placeholder, name, required = false, defaultValue, onChange}: Props) {
+export default function Input({type, label, placeholder, name, required = false, defaultValue, className, disabled = false, onChange}: Props) {
 	const [showPassword, setShowPassword] = useState(false);
 
 	if (type === "password") {
@@ -28,6 +31,7 @@ export default function Input({type, label, placeholder, name, required = false,
 						name={name}
 						onChange={(e) => onChange(e.target.value)}
 						placeholder={placeholder}
+						defaultValue={defaultValue}
 						className="w-full px-8 py-6 text-sm font-normal placeholder:text-mti-gray-cool bg-white rounded-full border border-mti-gray-platinum focus:outline-none"
 					/>
 					<p
@@ -42,7 +46,7 @@ export default function Input({type, label, placeholder, name, required = false,
 	}
 
 	return (
-		<div className="flex flex-col gap-3 w-full">
+		<div className={clsx("flex flex-col gap-3 w-full", className)}>
 			{label && (
 				<label className="font-normal text-base text-mti-gray-dim">
 					{label}
@@ -52,9 +56,10 @@ export default function Input({type, label, placeholder, name, required = false,
 			<input
 				type={type}
 				name={name}
+				disabled={disabled}
 				onChange={(e) => onChange(e.target.value)}
 				placeholder={placeholder}
-				className="px-8 py-6 text-sm font-normal placeholder:text-mti-gray-cool bg-white rounded-full border border-mti-gray-platinum focus:outline-none"
+				className="px-8 py-6 text-sm font-normal placeholder:text-mti-gray-cool disabled:bg-mti-gray-platinum/40 disabled:text-mti-gray-dim disabled:cursor-not-allowed bg-white rounded-full border border-mti-gray-platinum focus:outline-none"
 				required={required}
 				defaultValue={defaultValue}
 			/>

src/components/Low/ProgressBar.tsx

@@ -7,9 +7,10 @@ interface Props {
 	color: "red" | "rose" | "purple" | Module;
 	useColor?: boolean;
 	className?: string;
+	textClassName?: string;
 }
 
-export default function ProgressBar({label, percentage, color, useColor = false, className}: Props) {
+export default function ProgressBar({label, percentage, color, useColor = false, className, textClassName}: Props) {
 	const progressColorClass: {[key in typeof color]: string} = {
 		red: "bg-mti-red-light",
 		rose: "bg-mti-rose-light",
@@ -32,7 +33,7 @@ export default function ProgressBar({label, percentage, color, useColor = false,
 				style={{width: `${percentage}%`}}
 				className={clsx("absolute transition-all duration-300 ease-in-out top-0 left-0 h-full overflow-hidden", progressColorClass[color])}
 			/>
-			<span className="z-10 justify-self-center text-white text-sm font-bold">{label}</span>
+			<span className={clsx("z-[1] justify-self-center text-white text-sm font-bold", textClassName)}>{label}</span>
 		</div>
 	);
 }

src/components/Medium/ModuleTitle.tsx

@@ -59,14 +59,14 @@ export default function ModuleTitle({minTimer, module, label, exerciseIndex, tot
 			/>
 			<motion.div
 				className={clsx(
-					"absolute top-4 right-6 bg-mti-gray-seasalt px-3 py-2 flex items-center gap-2 rounded-full text-mti-gray-davy",
+					"absolute top-4 right-6 bg-mti-gray-seasalt px-4 py-3 flex items-center gap-2 rounded-full text-mti-gray-davy",
 					warningMode && !disableTimer && "bg-mti-red-light text-mti-gray-seasalt",
 				)}
 				initial={{scale: warningMode && !disableTimer ? 0.8 : 1}}
 				animate={{scale: warningMode && !disableTimer ? 1.1 : 1}}
 				transition={{repeat: Infinity, repeatType: "reverse", duration: 0.5, ease: "easeInOut"}}>
-				<BsStopwatch className="w-4 h-4" />
-				<span className="text-sm font-semibold w-11">
+				<BsStopwatch className="w-6 h-6" />
+				<span className="text-base font-semibold w-12">
 					{timer > 0 && (
 						<>
 							{Math.floor(timer / 60)
@@ -88,8 +88,8 @@ export default function ModuleTitle({minTimer, module, label, exerciseIndex, tot
 						<span className="text-base font-semibold">
 							{moduleLabels[module]} exam {label && `- ${label}`}
 						</span>
-						<span className="text-xs font-normal self-end text-mti-gray-davy">
-							Question {exerciseIndex}/{totalExercises}
+						<span className="text-sm font-semibold self-end">
+							Exercise {exerciseIndex}/{totalExercises}
 						</span>
 					</div>
 					<ProgressBar color={module} label="" percentage={(exerciseIndex * 100) / totalExercises} className="h-2 w-full" />

src/components/MobileMenu.tsx

@@ -0,0 +1,133 @@
+import {User} from "@/interfaces/user";
+import {Dialog, Transition} from "@headlessui/react";
+import axios from "axios";
+import clsx from "clsx";
+import Image from "next/image";
+import Link from "next/link";
+import {useRouter} from "next/router";
+import {Fragment} from "react";
+import {BsShield, BsShieldFill, BsXLg} from "react-icons/bs";
+
+interface Props {
+	isOpen: boolean;
+	onClose: () => void;
+	path: string;
+	user: User;
+}
+
+export default function MobileMenu({isOpen, onClose, path, user}: Props) {
+	const router = useRouter();
+
+	const logout = async () => {
+		axios.post("/api/logout").finally(() => {
+			setTimeout(() => router.reload(), 500);
+		});
+	};
+
+	return (
+		<Transition appear show={isOpen} as={Fragment}>
+			<Dialog as="div" className="relative z-10" onClose={onClose}>
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0"
+					enterTo="opacity-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100"
+					leaveTo="opacity-0">
+					<div className="fixed inset-0 bg-black bg-opacity-25" />
+				</Transition.Child>
+
+				<div className="fixed inset-0 overflow-y-auto">
+					<div className="flex min-h-full items-center justify-center text-center">
+						<Transition.Child
+							as={Fragment}
+							enter="ease-out duration-300"
+							enterFrom="opacity-0 scale-95"
+							enterTo="opacity-100 scale-100"
+							leave="ease-in duration-200"
+							leaveFrom="opacity-100 scale-100"
+							leaveTo="opacity-0 scale-95">
+							<Dialog.Panel className="w-full h-screen transform overflow-hidden bg-white text-left align-middle shadow-xl transition-all text-black flex flex-col gap-8">
+								<Dialog.Title as="header" className="w-full px-8 py-2 -md:flex justify-between items-center md:hidden shadow-sm">
+									<Link href="/">
+										<Image src="/logo_title.png" alt="EnCoach logo" width={69} height={69} />
+									</Link>
+									<div className="cursor-pointer" onClick={onClose} tabIndex={0}>
+										<BsXLg className="text-2xl text-mti-purple-light" onClick={onClose} />
+									</div>
+								</Dialog.Title>
+								<div className="flex flex-col h-full gap-6 px-8 text-lg">
+									<Link
+										href="/"
+										className={clsx(
+											"transition ease-in-out duration-300 w-fit",
+											path === "/" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+										)}>
+										Dashboard
+									</Link>
+									<Link
+										href="/exam"
+										className={clsx(
+											"transition ease-in-out duration-300 w-fit",
+											path === "/exam" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+										)}>
+										Exams
+									</Link>
+									<Link
+										href="/exercises"
+										className={clsx(
+											"transition ease-in-out duration-300 w-fit",
+											path === "/exercises" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+										)}>
+										Exercises
+									</Link>
+									<Link
+										href="/stats"
+										className={clsx(
+											"transition ease-in-out duration-300 w-fit",
+											path === "/stats" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+										)}>
+										Stats
+									</Link>
+									<Link
+										href="/record"
+										className={clsx(
+											"transition ease-in-out duration-300 w-fit",
+											path === "/record" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+										)}>
+										Record
+									</Link>
+									{user.type !== "student" && (
+										<Link
+											href="/admin"
+											className={clsx(
+												"transition ease-in-out duration-300 w-fit",
+												path === "/admin" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+											)}>
+											Admin
+										</Link>
+									)}
+									<Link
+										href="/profile"
+										className={clsx(
+											"transition ease-in-out duration-300 w-fit",
+											path === "/profile" && "text-mti-purple-light font-semibold border-b-2 border-b-mti-purple-light ",
+										)}>
+										Profile
+									</Link>
+
+									<span
+										className={clsx("transition ease-in-out duration-300 w-fit justify-self-end cursor-pointer")}
+										onClick={logout}>
+										Logout
+									</span>
+								</div>
+							</Dialog.Panel>
+						</Transition.Child>
+					</div>
+				</div>
+			</Dialog>
+		</Transition>
+	);
+}

src/components/Modal.tsx

@@ -0,0 +1,50 @@
+import {Dialog, Transition} from "@headlessui/react";
+import {Fragment, ReactElement} from "react";
+
+interface Props {
+	isOpen: boolean;
+	onClose: () => void;
+	title?: string;
+	children?: ReactElement;
+}
+
+export default function Modal({isOpen, title, onClose, children}: Props) {
+	return (
+		<Transition appear show={isOpen} as={Fragment}>
+			<Dialog as="div" className="relative z-10" onClose={onClose}>
+				<Transition.Child
+					as={Fragment}
+					enter="ease-out duration-300"
+					enterFrom="opacity-0"
+					enterTo="opacity-100"
+					leave="ease-in duration-200"
+					leaveFrom="opacity-100"
+					leaveTo="opacity-0">
+					<div className="fixed inset-0 bg-black bg-opacity-25" />
+				</Transition.Child>
+
+				<div className="fixed inset-0 overflow-y-auto">
+					<div className="flex min-h-full items-center justify-center p-4 text-center">
+						<Transition.Child
+							as={Fragment}
+							enter="ease-out duration-300"
+							enterFrom="opacity-0 scale-95"
+							enterTo="opacity-100 scale-100"
+							leave="ease-in duration-200"
+							leaveFrom="opacity-100 scale-100"
+							leaveTo="opacity-0 scale-95">
+							<Dialog.Panel className="w-full max-w-6xl transform overflow-hidden rounded-2xl bg-white p-6 text-left align-middle shadow-xl transition-all">
+								{title && (
+									<Dialog.Title as="h3" className="text-lg font-medium leading-6 text-gray-900">
+										{title}
+									</Dialog.Title>
+								)}
+								{children}
+							</Dialog.Panel>
+						</Transition.Child>
+					</div>
+				</div>
+			</Dialog>
+		</Transition>
+	);
+}

src/components/Navbar.tsx

@@ -1,32 +1,82 @@
 import {User} from "@/interfaces/user";
 import Link from "next/link";
-import {Avatar} from "primereact/avatar";
-import FocusLayer from '@/components/FocusLayer';
-import { preventNavigation } from "@/utils/navigation.disabled";
-
+import FocusLayer from "@/components/FocusLayer";
+import {preventNavigation} from "@/utils/navigation.disabled";
+import {useRouter} from "next/router";
+import {BsList} from "react-icons/bs";
+import clsx from "clsx";
+import moment from "moment";
+import MobileMenu from "./MobileMenu";
+import {useState} from "react";
 
 interface Props {
 	user: User;
 	navDisabled?: boolean;
 	focusMode?: boolean;
-	onFocusLayerMouseEnter?: Function;
+	onFocusLayerMouseEnter?: () => void;
+	path: string;
 }
 
 /* eslint-disable @next/next/no-img-element */
-export default function Navbar({user, navDisabled = false, focusMode = false, onFocusLayerMouseEnter}: Props) {
+export default function Navbar({user, path, navDisabled = false, focusMode = false, onFocusLayerMouseEnter}: Props) {
+	const [isMenuOpen, setIsMenuOpen] = useState(false);
+
 	const disableNavigation = preventNavigation(navDisabled, focusMode);
+	const router = useRouter();
+
+	const expirationDateColor = (date: Date) => {
+		const momentDate = moment(date);
+		const today = moment(new Date());
+
+		if (today.add(1, "days").isAfter(momentDate)) return "!bg-mti-red-ultralight border-mti-red-light";
+		if (today.add(3, "days").isAfter(momentDate)) return "!bg-mti-rose-ultralight border-mti-rose-light";
+		if (today.add(7, "days").isAfter(momentDate)) return "!bg-mti-orange-ultralight border-mti-orange-light";
+	};
+
+	const showExpirationDate = () => {
+		if (!user.subscriptionExpirationDate) return false;
+
+		const momentDate = moment(user.subscriptionExpirationDate);
+		const today = moment(new Date());
+
+		return today.add(7, "days").isAfter(momentDate);
+	};
 
 	return (
-		<header className="w-full bg-transparent py-4 gap-2 flex items-center relative">
-			<h1 className="font-bold text-2xl w-1/6 px-8">EnCoach</h1>
-			<div className="flex justify-between w-5/6 mr-8">
-				<input type="text" placeholder="Search..." className="rounded-full py-4 px-6 border border-mti-gray-platinum outline-none" />
-				<Link href={disableNavigation ? "" : "/profile"} className="flex gap-3 items-center justify-end">
-					<img src={user.profilePicture} alt={user.name} className="w-10 h-10 rounded-full object-cover" />
-					<span className="text-right">{user.name}</span>
+		<>
+			{user && <MobileMenu path={path} isOpen={isMenuOpen} onClose={() => setIsMenuOpen(false)} user={user} />}
+			<header className="w-full bg-transparent py-2 md:py-4 -md:justify-between md:gap-12 flex items-center relative -md:px-4">
+				<Link href={disableNavigation ? "" : "/"} className=" md:px-8 flex gap-8 items-center">
+					<img src="/logo.png" alt="EnCoach's Logo" className="w-8 md:w-12" />
+					<h1 className="font-bold text-2xl w-1/6 -md:hidden">EnCoach</h1>
 				</Link>
-			</div>
-			{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter}/>}
-		</header>
+				<div className="flex justify-end -md:items-center gap-4 md:w-5/6 md:mr-8">
+					{showExpirationDate() && (
+						<Link
+							href="https://encoach.com/join"
+							data-tip="Expiry date"
+							className={clsx(
+								"py-2 px-6 w-fit flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+								"transition duration-300 ease-in-out tooltip tooltip-bottom",
+								!user.subscriptionExpirationDate
+									? "bg-mti-green-ultralight border-mti-green-light"
+									: expirationDateColor(user.subscriptionExpirationDate),
+								"bg-white border-mti-gray-platinum",
+							)}>
+							{!user.subscriptionExpirationDate && "Unlimited"}
+							{user.subscriptionExpirationDate && moment(user.subscriptionExpirationDate).format("DD/MM/YYYY")}
+						</Link>
+					)}
+					<Link href={disableNavigation ? "" : "/profile"} className="flex gap-6 items-center justify-end -md:hidden">
+						<img src={user.profilePicture} alt={user.name} className="w-10 h-10 rounded-full object-cover" />
+						<span className="text-right -md:hidden">{user.name}</span>
+					</Link>
+					<div className="cursor-pointer md:hidden" onClick={() => setIsMenuOpen(true)}>
+						<BsList className="text-mti-purple-light w-8 h-8" />
+					</div>
+				</div>
+				{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}
+			</header>
+		</>
 	);
 }

src/components/ProfileSummary.tsx

@@ -0,0 +1,85 @@
+/* eslint-disable @next/next/no-img-element */
+import {User} from "@/interfaces/user";
+import {calculateAverageLevel} from "@/utils/score";
+import {capitalize} from "lodash";
+import {ReactElement} from "react";
+import ProgressBar from "./Low/ProgressBar";
+
+interface Props {
+	user: User;
+	items: {
+		icon: ReactElement;
+		value: string | number;
+		label: string;
+	}[];
+	children?: ReactElement;
+}
+
+export default function ProfileSummary({user, items}: Props) {
+	return (
+		<section className="w-full flex -md:flex-col gap-4 md:gap-8">
+			<img
+				src={user.profilePicture}
+				alt={user.name}
+				className="aspect-square h-20 md:h-64 rounded-3xl drop-shadow-xl object-cover -md:hidden"
+			/>
+			<div className="flex md:flex-col gap-4 md:py-4 w-full -md:items-center">
+				<img src={user.profilePicture} alt={user.name} className="aspect-square h-24 md:hidden rounded-3xl drop-shadow-xl object-cover" />
+				<div className="flex -md:flex-col justify-between w-full gap-8">
+					<div className="flex flex-col gap-2 py-2">
+						<h1 className="font-bold text-2xl md:text-4xl">{user.name}</h1>
+						<h6 className="font-normal text-base text-mti-gray-taupe">{capitalize(user.type)}</h6>
+					</div>
+					<ProgressBar
+						label={`Level ${calculateAverageLevel(user.levels).toFixed(1)}`}
+						percentage={100}
+						color="purple"
+						className="max-w-xs w-32 md:self-end h-10 -md:hidden"
+					/>
+				</div>
+				<ProgressBar
+					label=""
+					percentage={Math.round((calculateAverageLevel(user.levels) * 100) / calculateAverageLevel(user.desiredLevels))}
+					color="red"
+					className="w-full h-3 drop-shadow-lg -md:hidden"
+				/>
+
+				<div className="flex justify-between w-full mt-8 -md:hidden">
+					{items.map((item) => (
+						<div className="flex gap-4 items-center" key={item.label}>
+							<div className="w-16 h-16 border border-mti-gray-platinum bg-mti-gray-smoke flex items-center justify-center rounded-xl">
+								{item.icon}
+							</div>
+							<div className="flex flex-col">
+								<span className="font-bold text-xl">{item.value}</span>
+								<span className="font-normal text-base text-mti-gray-dim">{item.label}</span>
+							</div>
+						</div>
+					))}
+				</div>
+			</div>
+
+			<ProgressBar
+				label={`Level ${calculateAverageLevel(user.levels).toFixed(1)}`}
+				percentage={Math.round((calculateAverageLevel(user.levels) * 100) / calculateAverageLevel(user.desiredLevels))}
+				color="purple"
+				className="w-full md:hidden h-8"
+				textClassName="!text-mti-black"
+			/>
+
+			<div className="grid grid-cols-2  gap-4 w-full mt-4 md:hidden">
+				{items.map((item) => (
+					<div className="flex gap-4 items-center" key={item.label}>
+						<div className="w-12 h-12 md:w-16 md:h-16 border border-mti-gray-platinum bg-mti-gray-smoke flex items-center justify-center rounded-lg md:rounded-xl">
+							{item.icon}
+						</div>
+						<div className="flex flex-col">
+							<span className="font-bold text-lg md:text-xl">{item.value}</span>
+							<span className="font-normal text-sm md:text-base text-mti-gray-dim">{item.label}</span>
+						</div>
+					</div>
+				))}
+			</div>
+		</section>
+	);
+}

src/components/Sidebar.tsx

@@ -1,20 +1,24 @@
 import clsx from "clsx";
 import {IconType} from "react-icons";
 import {MdSpaceDashboard} from "react-icons/md";
-import {BsFileEarmarkText, BsClockHistory, BsPencil, BsGraphUp} from "react-icons/bs";
+import {BsFileEarmarkText, BsClockHistory, BsPencil, BsGraphUp, BsChevronBarRight, BsChevronBarLeft, BsShieldFill} from "react-icons/bs";
 import {RiLogoutBoxFill} from "react-icons/ri";
 import {SlPencil} from "react-icons/sl";
 import {FaAward} from "react-icons/fa";
 import Link from "next/link";
 import {useRouter} from "next/router";
 import axios from "axios";
-import FocusLayer from '@/components/FocusLayer';
-import { preventNavigation } from "@/utils/navigation.disabled";
+import FocusLayer from "@/components/FocusLayer";
+import {preventNavigation} from "@/utils/navigation.disabled";
+import {useState} from "react";
+import usePreferencesStore from "@/stores/preferencesStore";
 interface Props {
 	path: string;
 	navDisabled?: boolean;
 	focusMode?: boolean;
-	onFocusLayerMouseEnter?: Function;
+	onFocusLayerMouseEnter?: () => void;
+	className?: string;
+	showAdmin?: boolean;
 }
 
 interface NavProps {
@@ -23,51 +27,85 @@ interface NavProps {
 	path: string;
 	keyPath: string;
 	disabled?: boolean;
+	isMinimized?: boolean;
 }
 
-const Nav = ({Icon, label, path, keyPath, disabled = false}: NavProps) => (
+const Nav = ({Icon, label, path, keyPath, disabled = false, isMinimized = false}: NavProps) => (
 	<Link
 		href={!disabled ? keyPath : ""}
 		className={clsx(
-			"p-4 px-8 rounded-full flex gap-4 items-center cursor-pointer text-gray-500 hover:bg-mti-purple-light hover:text-white transition duration-300 ease-in-out",
+			"p-4 rounded-full flex gap-4 items-center cursor-pointer text-gray-500 hover:bg-mti-purple-light hover:text-white",
+			"transition-all duration-300 ease-in-out",
 			path === keyPath && "bg-mti-purple-light text-white",
+			isMinimized ? "w-fit" : "w-full min-w-[200px] 2xl:min-w-[220px] px-8",
 		)}>
-		<Icon size={20} />
-		<span className="text-lg font-semibold">{label}</span>
+		<Icon size={24} />
+		{!isMinimized && <span className="text-lg font-semibold">{label}</span>}
 	</Link>
 );
 
-export default function Sidebar({path, navDisabled = false, focusMode = false, onFocusLayerMouseEnter}: Props) {
+export default function Sidebar({path, navDisabled = false, focusMode = false, showAdmin = false, onFocusLayerMouseEnter, className}: Props) {
 	const router = useRouter();
 
+	const [isMinimized, toggleMinimize] = usePreferencesStore((state) => [state.isSidebarMinimized, state.toggleSidebarMinimized]);
+
 	const logout = async () => {
 		axios.post("/api/logout").finally(() => {
 			setTimeout(() => router.reload(), 500);
 		});
 	};
 
-	const disableNavigation: Boolean = preventNavigation(navDisabled, focusMode);
+	const disableNavigation = preventNavigation(navDisabled, focusMode);
 
 	return (
-		<section className="h-full flex bg-transparent flex-col justify-between w-1/6 px-4 py-4 pb-8 relative">
-			<div className="flex flex-col gap-3">
-				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" />
-				<Nav disabled={disableNavigation} Icon={BsFileEarmarkText} label="Exams" path={path} keyPath="/exam" />
-				<Nav disabled={disableNavigation} Icon={BsPencil} label="Exercises" path={path} keyPath="/exercises" />
-				<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" />
-				<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" />
+		<section
+			className={clsx(
+				"h-full flex bg-transparent flex-col justify-between px-4 py-4 pb-8 relative",
+				isMinimized ? "w-fit" : "w-1/6 -xl:w-fit",
+				className,
+			)}>
+			<div className="xl:flex -xl:hidden flex-col gap-3">
+				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" isMinimized={isMinimized} />
+				<Nav disabled={disableNavigation} Icon={BsFileEarmarkText} label="Exams" path={path} keyPath="/exam" isMinimized={isMinimized} />
+				<Nav disabled={disableNavigation} Icon={BsPencil} label="Exercises" path={path} keyPath="/exercises" isMinimized={isMinimized} />
+				<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" isMinimized={isMinimized} />
+				<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" isMinimized={isMinimized} />
+				{showAdmin && (
+					<Nav disabled={disableNavigation} Icon={BsShieldFill} label="Admin" path={path} keyPath="/admin" isMinimized={isMinimized} />
+				)}
+			</div>
+			<div className="xl:hidden -xl:flex flex-col gap-3">
+				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" isMinimized={true} />
+				<Nav disabled={disableNavigation} Icon={BsFileEarmarkText} label="Exams" path={path} keyPath="/exam" isMinimized={true} />
+				<Nav disabled={disableNavigation} Icon={BsPencil} label="Exercises" path={path} keyPath="/exercises" isMinimized={true} />
+				<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" isMinimized={true} />
+				<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" isMinimized={true} />
+				{showAdmin && <Nav disabled={disableNavigation} Icon={BsShieldFill} label="Admin" path={path} keyPath="/admin" isMinimized={true} />}
 			</div>
 
-			<div
-				role="button"
-				tabIndex={1}
-				onClick={focusMode ? () => {} : logout}
-				className={clsx(
-					"p-4 px-8 rounded-full flex gap-4 items-center cursor-pointer text-black hover:text-mti-rose transition duration-300 ease-in-out",
-					"absolute bottom-8",
-				)}>
-				<RiLogoutBoxFill size={20} />
-				<span className="text-lg font-medium">Log Out</span>
+			<div className="flex flex-col gap-0 absolute bottom-12">
+				<div
+					role="button"
+					tabIndex={1}
+					onClick={toggleMinimize}
+					className={clsx(
+						"p-4 rounded-full flex gap-4 items-center cursor-pointer text-black hover:text-mti-rose -xl:hidden transition duration-300 ease-in-out",
+						isMinimized ? "w-fit" : "w-full min-w-[250px] px-8",
+					)}>
+					{isMinimized ? <BsChevronBarRight size={24} /> : <BsChevronBarLeft size={24} />}
+					{!isMinimized && <span className="text-lg font-medium">Minimize</span>}
+				</div>
+				<div
+					role="button"
+					tabIndex={1}
+					onClick={focusMode ? () => {} : logout}
+					className={clsx(
+						"p-4 rounded-full flex gap-4 items-center cursor-pointer text-black hover:text-mti-rose transition duration-300 ease-in-out",
+						isMinimized ? "w-fit" : "w-full min-w-[250px] px-8",
+					)}>
+					<RiLogoutBoxFill size={24} />
+					{!isMinimized && <span className="text-lg font-medium -xl:hidden">Log Out</span>}
+				</div>
 			</div>
 			{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}
 		</section>

src/components/Solutions/FillBlanks.tsx

@@ -8,8 +8,10 @@ import Button from "../Low/Button";
 export default function FillBlanksSolutions({id, type, prompt, solutions, text, userSolutions, onNext, onBack}: FillBlanksExercise & CommonProps) {
 	const calculateScore = () => {
 		const total = text.match(/({{\d+}})/g)?.length || 0;
-		const correct = userSolutions.filter((x) => solutions.find((y) => x.id === y.id)?.solution === x.solution.toLowerCase() || false).length;
-		const missing = total - userSolutions.filter((x) => solutions.find((y) => x.id === y.id)).length;
+		const correct = userSolutions.filter(
+			(x) => solutions.find((y) => x.id.toString() === y.id.toString())?.solution === x.solution.toLowerCase() || false,
+		).length;
+		const missing = total - userSolutions.filter((x) => solutions.find((y) => x.id.toString() === y.id.toString())).length;
 
 		return {total, correct, missing};
 	};
@@ -17,7 +19,7 @@ export default function FillBlanksSolutions({id, type, prompt, solutions, text,
 	const renderLines = (line: string) => {
 		return (
 			<span>
-				{reactStringReplace(line, /({{\d}})/g, (match) => {
+				{reactStringReplace(line, /({{\d+}})/g, (match) => {
 					const id = match.replaceAll(/[\{\}]/g, "");
 					const userSolution = userSolutions.find((x) => x.id === id);
 					const solution = solutions.find((x) => x.id === id)!;
@@ -83,12 +85,13 @@ export default function FillBlanksSolutions({id, type, prompt, solutions, text,
 					))}
 				</span>
 				<span className="bg-mti-gray-smoke rounded-xl px-5 py-6">
-					{text.split("\\n").map((line, index) => (
-						<p key={index}>
-							{renderLines(line)}
-							<br />
-						</p>
-					))}
+					{userSolutions &&
+						text.split("\\n").map((line, index) => (
+							<p key={index}>
+								{renderLines(line)}
+								<br />
+							</p>
+						))}
 				</span>
 				<div className="flex gap-4 items-center">
 					<div className="flex gap-2 items-center">

src/components/Solutions/InteractiveSpeaking.tsx

@@ -0,0 +1,124 @@
+/* eslint-disable @next/next/no-img-element */
+import {InteractiveSpeakingExercise} from "@/interfaces/exam";
+import {CommonProps} from ".";
+import {useEffect, useState} from "react";
+import Button from "../Low/Button";
+import dynamic from "next/dynamic";
+import axios from "axios";
+import {speakingReverseMarking} from "@/utils/score";
+
+const Waveform = dynamic(() => import("../Waveform"), {ssr: false});
+
+export default function InteractiveSpeaking({
+	id,
+	type,
+	title,
+	text,
+	prompts,
+	userSolutions,
+	onNext,
+	onBack,
+}: InteractiveSpeakingExercise & CommonProps) {
+	const [solutionsURL, setSolutionsURL] = useState<string[]>([]);
+
+	useEffect(() => {
+		if (userSolutions && userSolutions.length > 0) {
+			Promise.all(userSolutions[0].solution.map((x) => axios.post(`/api/speaking`, {path: x.answer}, {responseType: "arraybuffer"}))).then(
+				(values) => {
+					setSolutionsURL(
+						values.map(({data}) => {
+							const blob = new Blob([data], {type: "audio/wav"});
+							const url = URL.createObjectURL(blob);
+
+							return url;
+						}),
+					);
+				},
+			);
+		}
+	}, [userSolutions]);
+
+	return (
+		<>
+			<div className="flex flex-col h-full w-full gap-8 mb-20">
+				<div className="flex flex-col w-full gap-8 bg-mti-gray-smoke rounded-xl py-8 pb-12 px-16">
+					<div className="flex flex-col gap-3">
+						<span className="font-semibold">{title}</span>
+					</div>
+					<div className="flex flex-col gap-4">
+						<span className="font-bold">You should talk about the following things:</span>
+						<div className="grid grid-cols-3 gap-6 text-center">
+							{prompts.map((x, index) => (
+								<div className="italic flex flex-col gap-2 text-sm" key={index}>
+									<video key={index} controls className="">
+										<source src={x.video_url} />
+									</video>
+									<span>{x.text}</span>
+								</div>
+							))}
+						</div>
+					</div>
+				</div>
+
+				<div className="w-full h-full flex flex-col gap-8">
+					<div className="flex items-center gap-8">
+						{solutionsURL.map((x, index) => (
+							<div
+								key={index}
+								className="w-full min-w-[460px] p-4 px-8 bg-transparent border-2 border-mti-gray-platinum rounded-2xl flex-col gap-8 items-center">
+								<div className="flex gap-8 items-center justify-center py-8">
+									<Waveform audio={x} waveColor="#FCDDEC" progressColor="#EF5DA8" />
+								</div>
+							</div>
+						))}
+					</div>
+
+					{userSolutions && userSolutions.length > 0 && (
+						<div className="flex flex-col gap-4 w-full">
+							<div className="flex gap-4 px-1">
+								{Object.keys(userSolutions[0].evaluation!.task_response).map((key) => (
+									<div className="bg-ielts-speaking text-ielts-speaking-light rounded-xl px-4 py-2" key={key}>
+										{key}: Level {userSolutions[0].evaluation!.task_response[key]}
+									</div>
+								))}
+							</div>
+							<div className="w-full h-full min-h-fit cursor-text px-7 py-8 bg-mti-gray-smoke rounded-3xl">
+								{userSolutions[0].evaluation!.comment}
+							</div>
+						</div>
+					)}
+				</div>
+			</div>
+
+			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+				<Button
+					color="purple"
+					variant="outline"
+					onClick={() =>
+						onBack({
+							exercise: id,
+							solutions: userSolutions,
+							score: {total: 100, missing: 0, correct: speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							type,
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Back
+				</Button>
+				<Button
+					color="purple"
+					onClick={() =>
+						onNext({
+							exercise: id,
+							solutions: userSolutions,
+							score: {total: 100, missing: 0, correct: speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							type,
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Next
+				</Button>
+			</div>
+		</>
+	);
+}

src/components/Solutions/MatchSentences.tsx

@@ -21,8 +21,10 @@ export default function MatchSentencesSolutions({
 }: MatchSentencesExercise & CommonProps) {
 	const calculateScore = () => {
 		const total = sentences.length;
-		const correct = userSolutions.filter((x) => sentences.find((y) => y.id === x.question)?.solution === x.option || false).length;
-		const missing = total - userSolutions.filter((x) => sentences.find((y) => y.id === x.question)).length;
+		const correct = userSolutions.filter(
+			(x) => sentences.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false,
+		).length;
+		const missing = total - userSolutions.filter((x) => sentences.find((y) => y.id.toString() === x.question.toString())).length;
 
 		return {total, correct, missing};
 	};
@@ -48,9 +50,9 @@ export default function MatchSentencesSolutions({
 									className={clsx(
 										"w-8 h-8 rounded-full z-10 text-white",
 										"transition duration-300 ease-in-out",
-										!userSolutions.find((x) => x.question === id) && "!bg-mti-red",
-										userSolutions.find((x) => x.question === id)?.option === solution && "bg-mti-purple",
-										userSolutions.find((x) => x.question === id)?.option !== solution && "bg-mti-rose",
+										!userSolutions.find((x) => x.question.toString() === id.toString()) && "!bg-mti-red",
+										userSolutions.find((x) => x.question.toString() === id.toString())?.option === solution && "bg-mti-purple",
+										userSolutions.find((x) => x.question.toString() === id.toString())?.option !== solution && "bg-mti-rose",
 									)}>
 									{id}
 								</button>
@@ -72,21 +74,22 @@ export default function MatchSentencesSolutions({
 							</div>
 						))}
 					</div>
-					{sentences.map((sentence, index) => (
-						<Xarrow
-							key={index}
-							start={sentence.id}
-							end={sentence.solution}
-							lineColor={
-								!userSolutions.find((x) => x.question === sentence.id)
-									? "#CC5454"
-									: userSolutions.find((x) => x.question === sentence.id)?.option === sentence.solution
-									? "#7872BF"
-									: "#CC5454"
-							}
-							showHead={false}
-						/>
-					))}
+					{userSolutions &&
+						sentences.map((sentence, index) => (
+							<Xarrow
+								key={index}
+								start={sentence.id}
+								end={sentence.solution}
+								lineColor={
+									!userSolutions.find((x) => x.question === sentence.id)
+										? "#CC5454"
+										: userSolutions.find((x) => x.question === sentence.id)?.option === sentence.solution
+										? "#7872BF"
+										: "#CC5454"
+								}
+								showHead={false}
+							/>
+						))}
 				</div>
 				<div className="flex gap-4 items-center">
 					<div className="flex gap-2 items-center">

src/components/Solutions/MultipleChoice.tsx

@@ -59,8 +59,10 @@ export default function MultipleChoice({id, type, prompt, questions, userSolutio
 
 	const calculateScore = () => {
 		const total = questions.length;
-		const correct = userSolutions.filter((x) => questions.find((y) => y.id === x.question)?.solution === x.option || false).length;
-		const missing = total - userSolutions.filter((x) => questions.find((y) => y.id === x.question)).length;
+		const correct = userSolutions.filter(
+			(x) => questions.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false,
+		).length;
+		const missing = total - userSolutions.filter((x) => questions.find((y) => y.id.toString() === x.question.toString())).length;
 
 		return {total, correct, missing};
 	};
@@ -86,7 +88,7 @@ export default function MultipleChoice({id, type, prompt, questions, userSolutio
 			<div className="flex flex-col gap-4 w-full h-full mb-20">
 				<div className="flex flex-col gap-2 mt-4 h-full bg-mti-gray-smoke rounded-xl px-16 py-8">
 					<span className="text-xl font-semibold">{prompt}</span>
-					{questionIndex < questions.length && (
+					{userSolutions && questionIndex < questions.length && (
 						<Question
 							{...questions[questionIndex]}
 							userSolution={userSolutions.find((x) => questions[questionIndex].id === x.question)?.option}

src/components/Solutions/Speaking.tsx

@@ -5,45 +5,61 @@ import {Fragment, useEffect, useState} from "react";
 import Button from "../Low/Button";
 import dynamic from "next/dynamic";
 import axios from "axios";
+import {speakingReverseMarking} from "@/utils/score";
 
 const Waveform = dynamic(() => import("../Waveform"), {ssr: false});
 
-export default function Speaking({id, type, title, text, prompts, userSolutions, onNext, onBack}: SpeakingExercise & CommonProps) {
+export default function Speaking({id, type, title, video_url, text, prompts, userSolutions, onNext, onBack}: SpeakingExercise & CommonProps) {
 	const [solutionURL, setSolutionURL] = useState<string>();
 
 	useEffect(() => {
-		axios.post(`/api/speaking`, {path: userSolutions[0].solution}, {responseType: "arraybuffer"}).then(({data}) => {
-			const blob = new Blob([data], {type: "audio/wav"});
-			const url = URL.createObjectURL(blob);
+		if (userSolutions && userSolutions.length > 0) {
+			axios.post(`/api/speaking`, {path: userSolutions[0].solution}, {responseType: "arraybuffer"}).then(({data}) => {
+				const blob = new Blob([data], {type: "audio/wav"});
+				const url = URL.createObjectURL(blob);
 
-			setSolutionURL(url);
-		});
+				setSolutionURL(url);
+			});
+		}
 	}, [userSolutions]);
 
 	return (
 		<>
 			<div className="flex flex-col h-full w-full gap-8 mb-20">
-				<div className="flex flex-col w-full gap-14 bg-mti-gray-smoke rounded-xl py-8 pb-12 px-16">
+				<div className="flex flex-col w-full gap-2 bg-mti-gray-smoke rounded-xl py-8 px-16">
 					<div className="flex flex-col gap-3">
 						<span className="font-semibold">{title}</span>
-						<span className="font-regular">
-							{text.split("\\n").map((line, index) => (
-								<Fragment key={index}>
-									<span>{line}</span>
-									<br />
-								</Fragment>
-							))}
-						</span>
+						{!video_url && (
+							<span className="font-regular">
+								{text.split("\\n").map((line, index) => (
+									<Fragment key={index}>
+										<span>{line}</span>
+										<br />
+									</Fragment>
+								))}
+							</span>
+						)}
 					</div>
-					<div className="flex flex-col gap-4">
-						<span className="font-bold">You should talk about the following things:</span>
-						<div className="flex flex-col gap-1 ml-4">
-							{prompts.map((x, index) => (
-								<li className="italic" key={index}>
-									{x}
-								</li>
-							))}
-						</div>
+					<div className="flex gap-6">
+						{video_url && (
+							<div className="flex flex-col gap-4 w-full items-center">
+								<video key={id} autoPlay controls className="max-w-3xl rounded-xl">
+									<source src={video_url} />
+								</video>
+							</div>
+						)}
+						{prompts && prompts.length > 0 && (
+							<div className="flex flex-col gap-4">
+								<span className="font-bold">You should talk about the following things:</span>
+								<div className="flex flex-col gap-1 ml-4">
+									{prompts.map((x, index) => (
+										<li className="italic" key={index}>
+											{x}
+										</li>
+									))}
+								</div>
+							</div>
+						)}
 					</div>
 				</div>
 
@@ -78,7 +94,7 @@ export default function Speaking({id, type, title, text, prompts, userSolutions,
 						onBack({
 							exercise: id,
 							solutions: userSolutions,
-							score: {correct: 1, total: 1, missing: 0},
+							score: {total: 100, missing: 0, correct: speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
 							type,
 						})
 					}
@@ -91,7 +107,7 @@ export default function Speaking({id, type, title, text, prompts, userSolutions,
 						onNext({
 							exercise: id,
 							solutions: userSolutions,
-							score: {correct: 1, total: 1, missing: 0},
+							score: {total: 100, missing: 0, correct: speakingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
 							type,
 						})
 					}

src/components/Solutions/TrueFalse.tsx

@@ -10,8 +10,10 @@ type Solution = "true" | "false" | "not_given";
 export default function TrueFalseSolution({prompt, type, id, questions, userSolutions, onNext, onBack}: TrueFalseExercise & CommonProps) {
 	const calculateScore = () => {
 		const total = questions.length || 0;
-		const correct = userSolutions.filter((x) => questions.find((y) => x.id === y.id)?.solution === x.solution.toLowerCase() || false).length;
-		const missing = total - userSolutions.filter((x) => questions.find((y) => x.id === y.id)).length;
+		const correct = userSolutions.filter(
+			(x) => questions.find((y) => x.id.toString() === y.id.toString())?.solution === x.solution.toLowerCase() || false,
+		).length;
+		const missing = total - userSolutions.filter((x) => questions.find((y) => x.id.toString() === y.id.toString())).length;
 
 		return {total, correct, missing};
 	};
@@ -62,37 +64,40 @@ export default function TrueFalseSolution({prompt, type, id, questions, userSolu
 				</div>
 				<span className="text-sm w-full leading-6">You can click a selected option again to deselect it.</span>
 				<div className="bg-mti-gray-smoke rounded-xl px-5 py-6 flex flex-col gap-8">
-					{questions.map((question, index) => {
-						const userSolution = userSolutions.find((x) => x.id === question.id);
+					{userSolutions &&
+						questions.map((question, index) => {
+							const userSolution = userSolutions.find((x) => x.id === question.id.toString());
 
-						return (
-							<div key={question.id} className="flex flex-col gap-4">
-								<span>
-									{index + 1}. {question.prompt}
-								</span>
-								<div className="flex gap-4">
-									<Button
-										variant={question.solution === "true" || userSolution?.solution === "true" ? "solid" : "outline"}
-										className="!py-2"
-										color={getButtonColor("true", question.solution, userSolution?.solution)}>
-										True
-									</Button>
-									<Button
-										variant={question.solution === "false" || userSolution?.solution === "false" ? "solid" : "outline"}
-										className="!py-2"
-										color={getButtonColor("false", question.solution, userSolution?.solution)}>
-										False
-									</Button>
-									<Button
-										variant={question.solution === "not_given" || userSolution?.solution === "not_given" ? "solid" : "outline"}
-										className="!py-2"
-										color={getButtonColor("not_given", question.solution, userSolution?.solution)}>
-										Not Given
-									</Button>
+							return (
+								<div key={question.id.toString()} className="flex flex-col gap-4">
+									<span>
+										{index + 1}. {question.prompt}
+									</span>
+									<div className="flex gap-4">
+										<Button
+											variant={question.solution === "true" || userSolution?.solution === "true" ? "solid" : "outline"}
+											className="!py-2"
+											color={getButtonColor("true", question.solution, userSolution?.solution)}>
+											True
+										</Button>
+										<Button
+											variant={question.solution === "false" || userSolution?.solution === "false" ? "solid" : "outline"}
+											className="!py-2"
+											color={getButtonColor("false", question.solution, userSolution?.solution)}>
+											False
+										</Button>
+										<Button
+											variant={
+												question.solution === "not_given" || userSolution?.solution === "not_given" ? "solid" : "outline"
+											}
+											className="!py-2"
+											color={getButtonColor("not_given", question.solution, userSolution?.solution)}>
+											Not Given
+										</Button>
+									</div>
 								</div>
-							</div>
-						);
-					})}
+							);
+						})}
 				</div>
 				<div className="flex gap-4 items-center">
 					<div className="flex gap-2 items-center">

src/components/Solutions/WriteBlanks.tsx

@@ -29,7 +29,6 @@ function Blank({
 	useEffect(() => {
 		const words = userInput.split(" ").filter((x) => x !== "");
 		if (words.length >= maxWords) {
-			toast.warning(`You have reached your word limit of ${maxWords} words!`, {toastId: "word-limit"});
 			setUserInput(words.join(" ").trim());
 			if (setUserSolution) setUserSolution(words.join(" ").trim());
 		}
@@ -46,23 +45,21 @@ function Blank({
 	};
 
 	return (
-		<span className="inline-flex gap-2">
+		<span className="inline-flex gap-2 ml-2">
 			{userSolution && !isUserSolutionCorrect() && (
-				<input
-					className="py-2 px-3 rounded-2xl w-48 focus:outline-none my-2 bg-mti-rose-ultralight text-mti-rose-light"
+				<div
+					className="py-2 px-3 rounded-2xl w-fit focus:outline-none my-2 bg-mti-rose-ultralight text-mti-rose-light"
 					placeholder={id}
-					onChange={(e) => setUserInput(e.target.value)}
-					value={userSolution}
-					contentEditable={disabled}
-				/>
+					contentEditable={disabled}>
+					{userSolution}
+				</div>
 			)}
-			<input
-				className={clsx("py-2 px-3 rounded-2xl w-48 focus:outline-none my-2", getSolutionStyling())}
+			<div
+				className={clsx("py-2 px-3 rounded-2xl w-fit focus:outline-none my-2", getSolutionStyling())}
 				placeholder={id}
-				onChange={(e) => setUserInput(e.target.value)}
-				value={!solutions ? userInput : solutions.join(" / ")}
-				contentEditable={disabled}
-			/>
+				contentEditable={disabled}>
+				{!solutions ? userInput : solutions.join(" / ")}
+			</div>
 		</span>
 	);
 }
@@ -83,11 +80,11 @@ export default function WriteBlanksSolutions({
 		const correct = userSolutions.filter(
 			(x) =>
 				solutions
-					.find((y) => x.id === y.id)
-					?.solution.map((y) => y.toLowerCase())
-					.includes(x.solution.toLowerCase()) || false,
+					.find((y) => x.id.toString() === y.id.toString())
+					?.solution.map((y) => y.toLowerCase().trim())
+					.includes(x.solution.toLowerCase().trim()) || false,
 		).length;
-		const missing = total - userSolutions.filter((x) => solutions.find((y) => x.id === y.id)).length;
+		const missing = total - userSolutions.filter((x) => solutions.find((y) => x.id.toString() === y.id.toString())).length;
 
 		return {total, correct, missing};
 	};
@@ -96,11 +93,13 @@ export default function WriteBlanksSolutions({
 		return (
 			<span className="text-base leading-5">
 				{reactStringReplace(line, /({{\d+}})/g, (match) => {
-					const id = match.replaceAll(/[\{\}]/g, "");
-					const userSolution = userSolutions.find((x) => x.id === id);
-					const solution = solutions.find((x) => x.id === id)!;
+					const id = match.replaceAll(/[\{\}]/g, "").toString();
+					const userSolution = userSolutions.find((x) => x.id.toString() === id.toString());
+					const solution = solutions.find((x) => x.id.toString() === id.toString())!;
 
-					return <Blank userSolution={userSolution?.solution} maxWords={maxWords} id={id} solutions={solution.solution} disabled />;
+					return (
+						<Blank userSolution={userSolution?.solution} maxWords={maxWords} id={id.toString()} solutions={solution.solution} disabled />
+					);
 				})}
 			</span>
 		);
@@ -118,12 +117,13 @@ export default function WriteBlanksSolutions({
 					))}
 				</span>
 				<span className="bg-mti-gray-smoke rounded-xl px-5 py-6">
-					{text.split("\\n").map((line, index) => (
-						<p key={index}>
-							{renderLines(line)}
-							<br />
-						</p>
-					))}
+					{userSolutions &&
+						text.split("\\n").map((line, index) => (
+							<p key={index}>
+								{renderLines(line)}
+								<br />
+							</p>
+						))}
 				</span>
 				<div className="flex gap-4 items-center">
 					<div className="flex gap-2 items-center">

src/components/Solutions/Writing.tsx

@@ -9,6 +9,7 @@ import {Fragment, useEffect, useState} from "react";
 import {toast} from "react-toastify";
 import Button from "../Low/Button";
 import {Dialog, Transition} from "@headlessui/react";
+import {writingReverseMarking} from "@/utils/score";
 
 export default function Writing({id, type, prompt, attachment, userSolutions, onNext, onBack}: WritingExercise & CommonProps) {
 	const [isModalOpen, setIsModalOpen] = useState(false);
@@ -99,13 +100,27 @@ export default function Writing({id, type, prompt, attachment, userSolutions, on
 				<Button
 					color="purple"
 					variant="outline"
-					onClick={() => onBack({exercise: id, solutions: userSolutions, score: {correct: 1, total: 1, missing: 0}, type})}
+					onClick={() =>
+						onBack({
+							exercise: id,
+							solutions: userSolutions,
+							score: {total: 100, missing: 0, correct: writingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							type,
+						})
+					}
 					className="max-w-[200px] self-end w-full">
 					Back
 				</Button>
 				<Button
 					color="purple"
-					onClick={() => onNext({exercise: id, solutions: userSolutions, score: {correct: 1, total: 1, missing: 0}, type})}
+					onClick={() =>
+						onNext({
+							exercise: id,
+							solutions: userSolutions,
+							score: {total: 100, missing: 0, correct: writingReverseMarking[userSolutions[0]!.evaluation!.overall] || 0},
+							type,
+						})
+					}
 					className="max-w-[200px] self-end w-full">
 					Next
 				</Button>

src/components/Solutions/index.tsx

@@ -1,6 +1,7 @@
 import {
 	Exercise,
 	FillBlanksExercise,
+	InteractiveSpeakingExercise,
 	MatchSentencesExercise,
 	MultipleChoiceExercise,
 	SpeakingExercise,
@@ -11,6 +12,7 @@ import {
 } from "@/interfaces/exam";
 import dynamic from "next/dynamic";
 import FillBlanks from "./FillBlanks";
+import InteractiveSpeaking from "./InteractiveSpeaking";
 import MultipleChoice from "./MultipleChoice";
 import Speaking from "./Speaking";
 import TrueFalseSolution from "./TrueFalse";
@@ -40,5 +42,7 @@ export const renderSolution = (exercise: Exercise, onNext: () => void, onBack: (
 			return <Writing {...(exercise as WritingExercise)} onNext={onNext} onBack={onBack} />;
 		case "speaking":
 			return <Speaking {...(exercise as SpeakingExercise)} onNext={onNext} onBack={onBack} />;
+		case "interactiveSpeaking":
+			return <InteractiveSpeaking {...(exercise as InteractiveSpeakingExercise)} onNext={onNext} onBack={onBack} />;
 	}
 };

src/components/UserCard.tsx

@@ -0,0 +1,277 @@
+import useStats from "@/hooks/useStats";
+import {EMPLOYMENT_STATUS, User} from "@/interfaces/user";
+import {groupBySession, averageScore} from "@/utils/stats";
+import {RadioGroup} from "@headlessui/react";
+import axios from "axios";
+import clsx from "clsx";
+import moment from "moment";
+import {Divider} from "primereact/divider";
+import {useState} from "react";
+import ReactDatePicker from "react-datepicker";
+import {BsFileEarmarkText, BsPencil, BsStar} from "react-icons/bs";
+import {toast} from "react-toastify";
+import Button from "./Low/Button";
+import Checkbox from "./Low/Checkbox";
+import CountrySelect from "./Low/CountrySelect";
+import Input from "./Low/Input";
+import ProfileSummary from "./ProfileSummary";
+
+const expirationDateColor = (date: Date) => {
+	const momentDate = moment(date);
+	const today = moment(new Date());
+
+	if (today.add(1, "days").isAfter(momentDate)) return "!bg-mti-red-ultralight border-mti-red-light";
+	if (today.add(3, "days").isAfter(momentDate)) return "!bg-mti-rose-ultralight border-mti-rose-light";
+	if (today.add(7, "days").isAfter(momentDate)) return "!bg-mti-orange-ultralight border-mti-orange-light";
+};
+
+interface Props {
+	user: User;
+	onClose: (reload?: boolean) => void;
+	onViewStudents?: () => void;
+	onViewTeachers?: () => void;
+}
+
+const UserCard = ({user, onClose, onViewStudents, onViewTeachers}: Props) => {
+	const [expiryDate, setExpiryDate] = useState<Date | null | undefined>(user.subscriptionExpirationDate);
+	const {stats} = useStats(user.id);
+
+	const updateUser = () => {
+		if (!confirm(`Are you sure you want to update ${user.name}'s account?`)) return;
+
+		axios
+			.post<{user?: User; ok?: boolean}>(`/api/users/update?id=${user.id}`, {...user, subscriptionExpirationDate: expiryDate})
+			.then(() => {
+				toast.success("User updated successfully!");
+				onClose(true);
+			})
+			.catch(() => {
+				toast.error("Something went wrong!", {toastId: "update-error"});
+			});
+	};
+
+	return (
+		<>
+			<ProfileSummary
+				user={user}
+				items={[
+					{
+						icon: <BsFileEarmarkText className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						value: Object.keys(groupBySession(stats)).length,
+						label: "Exams",
+					},
+					{
+						icon: <BsPencil className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						value: stats.length,
+						label: "Exercises",
+					},
+					{
+						icon: <BsStar className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						value: `${stats.length > 0 ? averageScore(stats) : 0}%`,
+						label: "Average Score",
+					},
+				]}
+			/>
+
+			<section className="flex flex-col gap-4 justify-between">
+				<div className="flex flex-col md:flex-row gap-8 w-full">
+					<Input
+						label="Name"
+						type="text"
+						name="name"
+						onChange={() => null}
+						placeholder="Enter your name"
+						defaultValue={user.name}
+						disabled
+					/>
+					<Input
+						label="E-mail Address"
+						type="email"
+						name="email"
+						onChange={() => null}
+						placeholder="Enter email address"
+						defaultValue={user.email}
+						disabled
+					/>
+				</div>
+
+				<div className="flex flex-col md:flex-row gap-8 w-full">
+					<div className="flex flex-col gap-3 w-full">
+						<label className="font-normal text-base text-mti-gray-dim">Country</label>
+						<CountrySelect disabled value={user.demographicInformation?.country} />
+					</div>
+					<Input
+						type="tel"
+						name="phone"
+						label="Phone number"
+						onChange={() => null}
+						placeholder="Enter phone number"
+						defaultValue={user.demographicInformation?.phone}
+						disabled
+					/>
+				</div>
+
+				<div className="flex flex-col md:flex-row gap-8 w-full">
+					<div className="relative flex flex-col gap-3 w-full">
+						<label className="font-normal text-base text-mti-gray-dim">Employment Status</label>
+						<RadioGroup
+							value={user.demographicInformation?.employment}
+							className="grid grid-cols-2 items-center gap-4 place-items-center">
+							{EMPLOYMENT_STATUS.map(({status, label}) => (
+								<RadioGroup.Option value={status} key={status}>
+									{({checked}) => (
+										<span
+											className={clsx(
+												"px-6 py-4 w-40 md:w-48 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+												"transition duration-300 ease-in-out",
+												!checked
+													? "bg-white border-mti-gray-platinum"
+													: "bg-mti-purple-light border-mti-purple-dark text-white",
+											)}>
+											{label}
+										</span>
+									)}
+								</RadioGroup.Option>
+							))}
+						</RadioGroup>
+					</div>
+					<div className="flex flex-col gap-8 w-full">
+						<div className="relative flex flex-col gap-3 w-full">
+							<label className="font-normal text-base text-mti-gray-dim">Gender</label>
+							<RadioGroup value={user.demographicInformation?.gender} className="flex flex-row gap-4 justify-between">
+								<RadioGroup.Option value="male">
+									{({checked}) => (
+										<span
+											className={clsx(
+												"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+												"transition duration-300 ease-in-out",
+												!checked
+													? "bg-white border-mti-gray-platinum"
+													: "bg-mti-purple-light border-mti-purple-dark text-white",
+											)}>
+											Male
+										</span>
+									)}
+								</RadioGroup.Option>
+								<RadioGroup.Option value="female">
+									{({checked}) => (
+										<span
+											className={clsx(
+												"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+												"transition duration-300 ease-in-out",
+												!checked
+													? "bg-white border-mti-gray-platinum"
+													: "bg-mti-purple-light border-mti-purple-dark text-white",
+											)}>
+											Female
+										</span>
+									)}
+								</RadioGroup.Option>
+								<RadioGroup.Option value="other">
+									{({checked}) => (
+										<span
+											className={clsx(
+												"px-6 py-4 w-28 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+												"transition duration-300 ease-in-out",
+												!checked
+													? "bg-white border-mti-gray-platinum"
+													: "bg-mti-purple-light border-mti-purple-dark text-white",
+											)}>
+											Other
+										</span>
+									)}
+								</RadioGroup.Option>
+							</RadioGroup>
+						</div>
+						<div className="flex flex-col gap-3">
+							<div className="flex justify-between items-center">
+								<label className="font-normal text-base text-mti-gray-dim">Expiry Date</label>
+								<Checkbox
+									isChecked={!!expiryDate}
+									onChange={(checked) => setExpiryDate(checked ? user.subscriptionExpirationDate || new Date() : undefined)}>
+									Enabled
+								</Checkbox>
+							</div>
+							{!expiryDate && (
+								<div
+									className={clsx(
+										"p-6 w-full flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+										"transition duration-300 ease-in-out",
+										!expiryDate ? "!bg-mti-green-ultralight !border-mti-green-light" : expirationDateColor(expiryDate),
+										"bg-white border-mti-gray-platinum",
+									)}>
+									{!expiryDate && "Unlimited"}
+									{expiryDate && moment(expiryDate).format("DD/MM/YYYY")}
+								</div>
+							)}
+							{expiryDate && (
+								<ReactDatePicker
+									className={clsx(
+										"p-6 w-full min-h-[70px] flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+										"hover:border-mti-purple tooltip",
+										expirationDateColor(expiryDate),
+										"transition duration-300 ease-in-out",
+									)}
+									filterDate={(date) => moment(date).isAfter(new Date())}
+									dateFormat="dd/MM/yyyy"
+									selected={moment(expiryDate).toDate()}
+									onChange={(date) => setExpiryDate(date)}
+								/>
+							)}
+						</div>
+					</div>
+				</div>
+				{user.corporateInformation && (
+					<>
+						<Divider className="w-full" />
+						<div className="flex flex-col md:flex-row gap-8 w-full">
+							<Input
+								label="Company Name"
+								type="text"
+								name="companyName"
+								onChange={() => null}
+								placeholder="Enter company name"
+								defaultValue={user.corporateInformation.companyInformation.name}
+								disabled
+							/>
+							<Input
+								label="Amount of Users"
+								type="number"
+								name="userAmount"
+								onChange={() => null}
+								placeholder="Enter amount of users"
+								defaultValue={user.corporateInformation.companyInformation.userAmount}
+								disabled
+							/>
+						</div>
+					</>
+				)}
+			</section>
+
+			<div className="flex gap-4 justify-between mt-4 w-full">
+				<div className="self-start flex gap-4 justify-start items-center w-full">
+					{onViewStudents && (
+						<Button className="w-full max-w-[200px]" variant="outline" color="rose" onClick={onViewStudents}>
+							View Students
+						</Button>
+					)}
+					{onViewTeachers && (
+						<Button className="w-full max-w-[200px]" variant="outline" color="rose" onClick={onViewTeachers}>
+							View Teachers
+						</Button>
+					)}
+				</div>
+				<div className="self-end flex gap-4 w-full justify-end">
+					<Button className="w-full max-w-[200px]" variant="outline" onClick={onClose}>
+						Close
+					</Button>
+					<Button onClick={updateUser} className="w-full max-w-[200px]">
+						Update
+					</Button>
+				</div>
+			</div>
+		</>
+	);
+};
+
+export default UserCard;

src/constants/serviceAccountKey.json

@@ -0,0 +1,13 @@
+{
+  "type": "service_account",
+  "project_id": "mti-ielts",
+  "private_key_id": "22b783a14c760d1215a8d1f5de0fa40a33a840e7",
+  "private_key": "-----BEGIN PRIVATE KEY-----\nMIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQDoNkd7s/izUBRb\nlmJYWl0xk4X9wEVJU4LKA4HPeha8RFDse4T4suVP08oCP9ODSXF5A83+IqXNMs/N\na7PtFABBAx433JrB7I4NsAUrDSjI4LeYEIqh6YzHsQvBU53HAmPChX525S4i0IBy\ncNnyXut0nmlHz5ZwCPXgqg4eN44C+m0f7sxzivcnPth/zLupnMiDAHFZrxQolWO2\n6JfozMWGw0TmCkUxngzeGBMVYmsGiKRIxEi3MWeuwjYjGO4nR1krEUlcpjCbx4UX\nxYXicJb17HOs9LTcSh9bpDWZPHKXR48hxd2cMLr+XQzw7Otwu2p8fEUOJ+CiTyNz\nlkN9p7OhAgMBAAECggEAB5DsMZdGu1X4wdazr+AK4RCG2UKkZ0wbqvgkCMX4O2xo\n7BmmtqFCmEAk+P+KJWEVW81wTu9jUl0tWOrBVzBThUrEF2seVkL+SmshsfpI6cmr\npb5lO/sTgZau1L7kGU3GQRpvKVHUl+EODFyJt2xZFOjL8qFsjAw4sbgsw1aJT6a4\nFilm6Gapi1qSKOPSlXVmi0NJ9DUtNbKaQK8/coqEJRizeXs9MORvzyKQaV8PBmWI\noEnkxahKOD48U2kmI7rT9/YsCuaP2BlGdLxvANXLjAKcrDccVZkYEH82tPtCicED\noow3i956HPdWSXQgUOU65MfGccjOmqGaGa4zUTICyQKBgQD6zLMwL9YS+n9EKZaK\nEbzRybN2d+eKbXyDJzkDi6FnSGVre2ndShsimoOtwZDLmOF/XhN79YOLJVbI124p\npAWO+WxAfe9Xy3iFEBmL4kSREA873Sd8EN5OfYS2DsN7IbjZkoaLuM8QlyXL9ZRS\nBJDVGjx+wFKRjnClcBNbVMMXiQKBgQDtBumKZS0ZCtJuBeuwLGJ1ZJtYECykIrsD\nUtQ7zxwXJzPGqZ2c5JLpHdDm/bb9nllpLsh4SpDRqxFa2H2FF8x5KWaS7JQUsS8e\ner6x5wUt6wAJqV/ZvttVrLZCa8VYn+K7bTANnkPNJZHTqBTJbxkXMDTtkwWXUN2z\nQP3N9lodWQKBgFBHiewYw9ubV3WIImnbt6cne0ymoPUMitioi3V5Epcu81fuTzrI\nZ9sxvoi19xVUwIm2oWICerLlptvvKZImsKjNajtSlHRz6wYc2zCNowkULOwqpGLw\nO1jAkOR94VDewH7UikDbTVywJSceWvXOBFZSaZ7hDQ0OnTw3ndqUTUaRAoGAd2BG\n2PPyDa28o7sJpBYGlJdSAb1LrnLre1YJHAJIZITS99hPUEhykUP6BYx80CkjYO01\n/BeZ7m9Y80cbmJ+O1Or8BT1vqyg90f0B8/mlSyYTQ8pxQupz7ydoN/WtU+BawgjQ\n7drqzPSCCHab2YPBwEMANTMZ2sbYkcJG0aekZSkCgYBbnFJm8kUy57isxHyvrci+\nR30KQl2Y9okPytF8PpLH+yNjLDoduTOHL/hZoFC0M4Gklx4wPKpsEhImIrWmG9VC\n0UrQC6TT1WoY6/S3YehVmTXo/nBPD1XTUcbF/xxUrWDjmMjnt1IlXBbIzUPD3U4P\niRXzHnXb7yi+/iRxSDts2w==\n-----END PRIVATE KEY-----\n",
+  "client_email": "firebase-adminsdk-dyg6p@mti-ielts.iam.gserviceaccount.com",
+  "client_id": "104980563453519094431",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://oauth2.googleapis.com/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-dyg6p%40mti-ielts.iam.gserviceaccount.com",
+  "universe_domain": "googleapis.com"
+}

src/constants/userPermissions.ts

@@ -0,0 +1,39 @@
+import {Type} from "@/interfaces/user";
+
+export const PERMISSIONS = {
+	generateCode: {
+		student: ["teacher", "corporate", "developer", "owner"],
+		teacher: ["corporate", "developer", "owner"],
+		corporate: ["owner", "developer"],
+		owner: ["developer", "owner"],
+		agent: ["developer", "owner"],
+		developer: ["developer"],
+	},
+	deleteUser: {
+		student: ["teacher", "corporate", "developer", "owner"],
+		teacher: ["corporate", "developer", "owner"],
+		corporate: ["owner", "developer"],
+		owner: ["developer", "owner"],
+		agent: ["developer", "owner"],
+		developer: ["developer"],
+	},
+	updateUser: {
+		student: ["teacher", "corporate", "developer", "owner"],
+		teacher: ["corporate", "developer", "owner"],
+		corporate: ["owner", "developer"],
+		owner: ["developer", "owner"],
+		agent: ["developer", "owner"],
+		developer: ["developer"],
+	},
+	updateExpiryDate: {
+		student: ["developer", "owner"],
+		teacher: ["developer", "owner"],
+		corporate: ["owner", "developer"],
+		owner: ["developer", "owner"],
+		agent: ["developer", "owner"],
+		developer: ["developer"],
+	},
+	examManagement: {
+		delete: ["developer", "owner"],
+	},
+};

src/dashboards/AssignmentCard.tsx

@@ -0,0 +1,73 @@
+import ProgressBar from "@/components/Low/ProgressBar";
+import useUsers from "@/hooks/useUsers";
+import {Module} from "@/interfaces";
+import {Assignment} from "@/interfaces/results";
+import {Stat} from "@/interfaces/user";
+import {calculateBandScore} from "@/utils/score";
+import clsx from "clsx";
+import moment from "moment";
+import {useState} from "react";
+import {BsBook, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+
+interface Props {
+	onClick?: () => void;
+}
+
+export default function AssignmentCard({id, name, assigner, startDate, endDate, assignees, results, exams, onClick}: Assignment & Props) {
+	const {users} = useUsers();
+
+	const calculateAverageModuleScore = (module: Module) => {
+		const resultModuleBandScores = results.map((r) => {
+			const moduleStats = r.stats.filter((s) => s.module === module);
+
+			const correct = moduleStats.reduce((acc, curr) => acc + curr.score.correct, 0);
+			const total = moduleStats.reduce((acc, curr) => acc + curr.score.total, 0);
+			return calculateBandScore(correct, total, module, r.type);
+		});
+
+		return resultModuleBandScores.length === 0 ? -1 : resultModuleBandScores.reduce((acc, curr) => acc + curr, 0) / results.length;
+	};
+
+	return (
+		<div
+			onClick={onClick}
+			className="w-[350px] h-fit flex flex-col gap-6 bg-white border border-mti-gray-platinum hover:drop-shadow p-4 cursor-pointer rounded-xl transition ease-in-out duration-300">
+			<div className="flex flex-col gap-3">
+				<h3 className="font-semibold text-xl">{name}</h3>
+				<ProgressBar
+					color={results.length / assignees.length < 0.5 ? "red" : "purple"}
+					percentage={(results.length / assignees.length) * 100}
+					label={`${results.length}/${assignees.length}`}
+					className="h-5"
+					textClassName={results.length / assignees.length < 0.5 ? "!text-mti-gray-dim font-light" : "text-white"}
+				/>
+			</div>
+			<span className="flex gap-1 justify-between">
+				<span>{moment(startDate).format("DD/MM/YY, HH:mm")}</span>
+				<span>-</span>
+				<span>{moment(endDate).format("DD/MM/YY, HH:mm")}</span>
+			</span>
+			<div className="grid grid-cols-4 gap-2 place-items-start w-full -md:mt-2">
+				{exams.map(({module}) => (
+					<div
+						key={module}
+						className={clsx(
+							"flex gap-2 items-center w-fit text-white -md:px-4 xl:px-4 md:px-2 py-2 rounded-xl",
+							module === "reading" && "bg-ielts-reading",
+							module === "listening" && "bg-ielts-listening",
+							module === "writing" && "bg-ielts-writing",
+							module === "speaking" && "bg-ielts-speaking",
+						)}>
+						{module === "reading" && <BsBook className="w-4 h-4" />}
+						{module === "listening" && <BsHeadphones className="w-4 h-4" />}
+						{module === "writing" && <BsPen className="w-4 h-4" />}
+						{module === "speaking" && <BsMegaphone className="w-4 h-4" />}
+						{calculateAverageModuleScore(module) > -1 && (
+							<span className="text-sm">{calculateAverageModuleScore(module).toFixed(1)}</span>
+						)}
+					</div>
+				))}
+			</div>
+		</div>
+	);
+}

src/dashboards/AssignmentCreator.tsx

@@ -0,0 +1,276 @@
+import Input from "@/components/Low/Input";
+import Modal from "@/components/Modal";
+import {Module} from "@/interfaces";
+import clsx from "clsx";
+import {useState} from "react";
+import {BsBook, BsCheckCircle, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+import {generate} from "random-words";
+import {capitalize} from "lodash";
+import useUsers from "@/hooks/useUsers";
+import {Group, User} from "@/interfaces/user";
+import ProgressBar from "@/components/Low/ProgressBar";
+import {calculateAverageLevel} from "@/utils/score";
+import Button from "@/components/Low/Button";
+import ReactDatePicker from "react-datepicker";
+import moment from "moment";
+import axios from "axios";
+import {getExam} from "@/utils/exams";
+import {toast} from "react-toastify";
+import {uuidv4} from "@firebase/util";
+import {Assignment} from "@/interfaces/results";
+
+interface Props {
+	isCreating: boolean;
+	assigner: string;
+	users: User[];
+	groups: Group[];
+	assignment?: Assignment;
+	cancelCreation: () => void;
+}
+
+export default function AssignmentCreator({isCreating, assignment, assigner, groups, users, cancelCreation}: Props) {
+	const [selectedModules, setSelectedModules] = useState<Module[]>(assignment?.exams.map((e) => e.module) || []);
+	const [assignees, setAssignees] = useState<string[]>(assignment?.assignees || []);
+	const [name, setName] = useState(assignment?.name || generate({minLength: 6, maxLength: 8, min: 2, max: 3, join: " ", formatter: capitalize}));
+	const [isLoading, setIsLoading] = useState(false);
+	const [startDate, setStartDate] = useState<Date | null>(assignment ? moment(assignment.startDate).toDate() : moment().add(1, "day").toDate());
+	const [endDate, setEndDate] = useState<Date | null>(assignment ? moment(assignment.endDate).toDate() : moment().add(8, "day").toDate());
+
+	const toggleModule = (module: Module) => {
+		const modules = selectedModules.filter((x) => x !== module);
+		setSelectedModules((prev) => (prev.includes(module) ? modules : [...modules, module]));
+	};
+
+	const toggleAssignee = (user: User) => {
+		setAssignees((prev) => (prev.includes(user.id) ? prev.filter((a) => a !== user.id) : [...prev, user.id]));
+	};
+
+	const createAssignment = () => {
+		setIsLoading(true);
+
+		const examPromises = selectedModules.map(async (module) => getExam(module, false));
+		Promise.all(examPromises)
+			.then((exams) => {
+				(assignment ? axios.patch : axios.post)(`/api/assignments${assignment ? `/${assignment.id}` : ""}`, {
+					assigner,
+					assignees,
+					name,
+					startDate,
+					endDate,
+					results: [],
+					exams: exams.map((e) => ({module: e?.module, id: e?.id})),
+				})
+					.then(() => {
+						toast.success(`The assignment "${name}" has been ${assignment ? "updated" : "created"} successfully!`);
+						cancelCreation();
+					})
+					.catch((e) => {
+						console.log(e);
+						toast.error("Something went wrong, please try again later!");
+					})
+					.finally(() => setIsLoading(false));
+			})
+			.catch((e) => {
+				console.log(e);
+				toast.error("Something went wrong, please try again later!");
+				setIsLoading(false);
+			});
+	};
+
+	const deleteAssignment = () => {
+		if (assignment) {
+			setIsLoading(true);
+
+			if (!confirm(`Are you sure you want to delete the "${assignment.name}" assignment?`)) return;
+			axios
+				.delete(`api/assignments/${assignment.id}`)
+				.then(() => {
+					toast.success(`The assignment "${name}" has been deleted successfully!`);
+					cancelCreation();
+				})
+				.catch((e) => {
+					console.log(e);
+					toast.error("Something went wrong, please try again later!");
+				})
+				.finally(() => setIsLoading(false));
+		}
+	};
+
+	return (
+		<Modal isOpen={isCreating} onClose={cancelCreation} title="New Assignment">
+			<div className="w-full flex flex-col gap-4">
+				<section className="w-full grid -md:grid-cols-1 md:grid-cols-2 place-items-center lg:grid-cols-4 -md:flex-col -md:items-center -md:gap-12 justify-between gap-8 mt-8 px-8">
+					<div
+						onClick={() => toggleModule("reading")}
+						className={clsx(
+							"w-52 relative max-w-xs flex items-center bg-mti-white-alt transition duration-300 ease-in-out border p-5 rounded-xl gap-8 cursor-pointer",
+							selectedModules.includes("reading") ? "border-mti-purple-light" : "border-mti-gray-platinum",
+						)}>
+						<div className="absolute w-16 h-16 flex items-center justify-center rounded-full bg-ielts-reading top-1/2 -translate-y-1/2 left-0 -translate-x-1/2">
+							<BsBook className="text-white w-7 h-7" />
+						</div>
+						<span className="ml-8 font-semibold">Reading</span>
+						{!selectedModules.includes("reading") && <div className="border border-mti-gray-platinum w-8 h-8 rounded-full" />}
+						{selectedModules.includes("reading") && <BsCheckCircle className="text-mti-purple-light w-8 h-8" />}
+					</div>
+					<div
+						onClick={() => toggleModule("listening")}
+						className={clsx(
+							"w-52 relative max-w-xs flex items-center bg-mti-white-alt transition duration-300 ease-in-out border p-5 rounded-xl gap-8 cursor-pointer",
+							selectedModules.includes("listening") ? "border-mti-purple-light" : "border-mti-gray-platinum",
+						)}>
+						<div className="absolute w-16 h-16 flex items-center justify-center rounded-full bg-ielts-listening top-1/2 -translate-y-1/2 left-0 -translate-x-1/2">
+							<BsHeadphones className="text-white w-7 h-7" />
+						</div>
+						<span className="ml-8 font-semibold">Listening</span>
+						{!selectedModules.includes("listening") && <div className="border border-mti-gray-platinum w-8 h-8 rounded-full" />}
+						{selectedModules.includes("listening") && <BsCheckCircle className="text-mti-purple-light w-8 h-8" />}
+					</div>
+					<div
+						onClick={() => toggleModule("writing")}
+						className={clsx(
+							"w-52 relative max-w-xs flex lg:flex-row-reverse items-center bg-mti-white-alt transition duration-300 ease-in-out border p-5 rounded-xl gap-8 cursor-pointer",
+							selectedModules.includes("writing") ? "border-mti-purple-light" : "border-mti-gray-platinum",
+						)}>
+						<div className="absolute w-16 h-16 flex items-center justify-center rounded-full bg-ielts-writing top-1/2 -translate-y-1/2 -lg:left-0 -lg:-translate-x-1/2 lg:right-0 lg:translate-x-1/2">
+							<BsPen className="text-white w-7 h-7" />
+						</div>
+						<span className="lg:mr-8 -lg:ml-8 font-semibold">Writing</span>
+						{!selectedModules.includes("writing") && <div className="border border-mti-gray-platinum w-8 h-8 rounded-full" />}
+						{selectedModules.includes("writing") && <BsCheckCircle className="text-mti-purple-light w-8 h-8" />}
+					</div>
+					<div
+						onClick={() => toggleModule("speaking")}
+						className={clsx(
+							"w-52 relative max-w-xs flex lg:flex-row-reverse items-center bg-mti-white-alt transition duration-300 ease-in-out border p-5 rounded-xl gap-8 cursor-pointer",
+							selectedModules.includes("speaking") ? "border-mti-purple-light" : "border-mti-gray-platinum",
+						)}>
+						<div className="absolute w-16 h-16 flex items-center justify-center rounded-full bg-ielts-speaking top-1/2 -translate-y-1/2 -lg:left-0 -lg:-translate-x-1/2 lg:right-0 lg:translate-x-1/2">
+							<BsMegaphone className="text-white w-7 h-7 lg:-scale-x-100" />
+						</div>
+						<span className="lg:mr-8 -lg:ml-8 font-semibold">Speaking</span>
+						{!selectedModules.includes("speaking") && <div className="border border-mti-gray-platinum w-8 h-8 rounded-full" />}
+						{selectedModules.includes("speaking") && <BsCheckCircle className="text-mti-purple-light w-8 h-8" />}
+					</div>
+				</section>
+
+				<Input type="text" name="name" onChange={(e) => setName(e)} defaultValue={name} label="Assignment Name" required />
+
+				<div className="w-full grid -md:grid-cols-1 md:grid-cols-2 gap-8">
+					<div className="flex flex-col gap-2">
+						<label className="font-normal text-base text-mti-gray-dim">Start Date *</label>
+						<ReactDatePicker
+							className={clsx(
+								"p-6 w-full min-h-[70px] flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+								"hover:border-mti-purple tooltip z-10",
+								"transition duration-300 ease-in-out",
+							)}
+							popperClassName="!z-20"
+							filterDate={(date) => moment(date).isAfter(new Date())}
+							dateFormat="dd/MM/yyyy HH:mm"
+							selected={startDate}
+							showTimeSelect
+							onChange={(date) => setStartDate(date)}
+						/>
+					</div>
+					<div className="flex flex-col gap-2">
+						<label className="font-normal text-base text-mti-gray-dim">End Date *</label>
+						<ReactDatePicker
+							className={clsx(
+								"p-6 w-full min-h-[70px] flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+								"hover:border-mti-purple tooltip z-10",
+								"transition duration-300 ease-in-out",
+							)}
+							popperClassName="!z-20"
+							filterDate={(date) => moment(date).isAfter(startDate)}
+							dateFormat="dd/MM/yyyy HH:mm"
+							selected={endDate}
+							showTimeSelect
+							onChange={(date) => setEndDate(date)}
+						/>
+					</div>
+				</div>
+
+				<section className="w-full flex flex-col gap-3">
+					<span className="font-semibold">Assignees ({assignees.length} selected)</span>
+					<div className="flex gap-4 overflow-x-scroll scrollbar-hide">
+						{groups.map((g) => (
+							<button
+								key={g.id}
+								onClick={() => {
+									const groupStudentIds = users.filter((u) => g.participants.includes(u.id)).map((u) => u.id);
+									if (groupStudentIds.every((u) => assignees.includes(u))) {
+										setAssignees((prev) => prev.filter((a) => !groupStudentIds.includes(a)));
+									} else {
+										setAssignees((prev) => [...prev.filter((a) => !groupStudentIds.includes(a)), ...groupStudentIds]);
+									}
+								}}
+								className={clsx(
+									"bg-mti-purple-ultralight text-mti-purple px-4 py-2 rounded-full hover:text-white hover:bg-mti-purple-light",
+									"transition duration-300 ease-in-out",
+									users.filter((u) => g.participants.includes(u.id)).every((u) => assignees.includes(u.id)) &&
+										"!bg-mti-purple-light !text-white",
+								)}>
+								{g.name}
+							</button>
+						))}
+					</div>
+					<div className="flex flex-wrap -md:justify-center gap-4">
+						{users.map((user) => (
+							<div
+								onClick={() => toggleAssignee(user)}
+								className={clsx(
+									"p-4 flex flex-col gap-2 rounded-xl border cursor-pointer w-72",
+									"transition ease-in-out duration-300",
+									assignees.includes(user.id) ? "border-mti-purple" : "border-mti-gray-platinum",
+								)}
+								key={user.id}>
+								<span className="flex flex-col gap-0 justify-center">
+									<span className="font-semibold">{user.name}</span>
+									<span className="text-sm opacity-80">{user.email}</span>
+								</span>
+								<ProgressBar
+									color="purple"
+									textClassName="!text-mti-black/80"
+									label={`Level ${calculateAverageLevel(user.levels)}`}
+									percentage={(calculateAverageLevel(user.levels) / 9) * 100}
+									className="h-6"
+								/>
+								<span className="text-mti-black/80 text-sm whitespace-pre-wrap mt-2">
+									Groups:{" "}
+									{groups
+										.filter((g) => g.participants.includes(user.id))
+										.map((g) => g.name)
+										.join(", ")}
+								</span>
+							</div>
+						))}
+					</div>
+				</section>
+				<div className="flex gap-4 w-full justify-end">
+					<Button className="w-full max-w-[200px]" variant="outline" onClick={cancelCreation} disabled={isLoading} isLoading={isLoading}>
+						Cancel
+					</Button>
+					{assignment && (
+						<Button
+							className="w-full max-w-[200px]"
+							color="red"
+							variant="outline"
+							onClick={deleteAssignment}
+							disabled={isLoading}
+							isLoading={isLoading}>
+							Delete
+						</Button>
+					)}
+					<Button
+						disabled={selectedModules.length === 0 || !name || !startDate || !endDate || assignees.length === 0}
+						className="w-full max-w-[200px]"
+						onClick={createAssignment}
+						isLoading={isLoading}>
+						{assignment ? "Update" : "Create"}
+					</Button>
+				</div>
+			</div>
+		</Modal>
+	);
+}

src/dashboards/AssignmentView.tsx

@@ -0,0 +1,270 @@
+import ProgressBar from "@/components/Low/ProgressBar";
+import Modal from "@/components/Modal";
+import useUsers from "@/hooks/useUsers";
+import {Module} from "@/interfaces";
+import {Assignment} from "@/interfaces/results";
+import {Stat, User} from "@/interfaces/user";
+import useExamStore from "@/stores/examStore";
+import {getExamById} from "@/utils/exams";
+import {sortByModule} from "@/utils/moduleUtils";
+import {calculateBandScore} from "@/utils/score";
+import {convertToUserSolutions} from "@/utils/stats";
+import clsx from "clsx";
+import {uniqBy} from "lodash";
+import moment from "moment";
+import {useRouter} from "next/router";
+import {BsBook, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+
+interface Props {
+	isOpen: boolean;
+	assignment?: Assignment;
+	onClose: () => void;
+}
+
+export default function AssignmentView({isOpen, assignment, onClose}: Props) {
+	const {users} = useUsers();
+	const router = useRouter();
+
+	const setExams = useExamStore((state) => state.setExams);
+	const setShowSolutions = useExamStore((state) => state.setShowSolutions);
+	const setUserSolutions = useExamStore((state) => state.setUserSolutions);
+	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
+
+	const formatTimestamp = (timestamp: string) => {
+		const date = moment(parseInt(timestamp));
+		const formatter = "YYYY/MM/DD - HH:mm";
+
+		return date.format(formatter);
+	};
+
+	const calculateAverageModuleScore = (module: Module) => {
+		if (!assignment) return -1;
+
+		const resultModuleBandScores = assignment.results.map((r) => {
+			const moduleStats = r.stats.filter((s) => s.module === module);
+
+			const correct = moduleStats.reduce((acc, curr) => acc + curr.score.correct, 0);
+			const total = moduleStats.reduce((acc, curr) => acc + curr.score.total, 0);
+			return calculateBandScore(correct, total, module, r.type);
+		});
+
+		return resultModuleBandScores.length === 0 ? -1 : resultModuleBandScores.reduce((acc, curr) => acc + curr, 0) / assignment.results.length;
+	};
+
+	const aggregateScoresByModule = (stats: Stat[]): {module: Module; total: number; missing: number; correct: number}[] => {
+		const scores: {[key in Module]: {total: number; missing: number; correct: number}} = {
+			reading: {
+				total: 0,
+				correct: 0,
+				missing: 0,
+			},
+			listening: {
+				total: 0,
+				correct: 0,
+				missing: 0,
+			},
+			writing: {
+				total: 0,
+				correct: 0,
+				missing: 0,
+			},
+			speaking: {
+				total: 0,
+				correct: 0,
+				missing: 0,
+			},
+		};
+
+		stats.forEach((x) => {
+			scores[x.module!] = {
+				total: scores[x.module!].total + x.score.total,
+				correct: scores[x.module!].correct + x.score.correct,
+				missing: scores[x.module!].missing + x.score.missing,
+			};
+		});
+
+		return Object.keys(scores)
+			.filter((x) => scores[x as Module].total > 0)
+			.map((x) => ({module: x as Module, ...scores[x as Module]}));
+	};
+
+	const customContent = (stats: Stat[], user: string, focus: "academic" | "general") => {
+		const correct = stats.reduce((accumulator, current) => accumulator + current.score.correct, 0);
+		const total = stats.reduce((accumulator, current) => accumulator + current.score.total, 0);
+		const aggregatedScores = aggregateScoresByModule(stats).filter((x) => x.total > 0);
+
+		const aggregatedLevels = aggregatedScores.map((x) => ({
+			module: x.module,
+			level: calculateBandScore(x.correct, x.total, x.module, focus),
+		}));
+
+		const timeSpent = stats[0].timeSpent;
+
+		const selectExam = () => {
+			const examPromises = uniqBy(stats, "exam").map((stat) => getExamById(stat.module, stat.exam));
+
+			Promise.all(examPromises).then((exams) => {
+				if (exams.every((x) => !!x)) {
+					setUserSolutions(convertToUserSolutions(stats));
+					setShowSolutions(true);
+					setExams(exams.map((x) => x!).sort(sortByModule));
+					setSelectedModules(
+						exams
+							.map((x) => x!)
+							.sort(sortByModule)
+							.map((x) => x!.module),
+					);
+					router.push("/exercises");
+				}
+			});
+		};
+
+		const content = (
+			<>
+				<div className="w-full flex justify-between -md:items-center 2xl:items-center">
+					<div className="flex md:flex-col 2xl:flex-row md:gap-1 -md:gap-2 2xl:gap-2 -md:items-center 2xl:items-center">
+						<span className="font-medium">{formatTimestamp(stats[0].date.toString())}</span>
+						{timeSpent && (
+							<>
+								<span className="md:hidden 2xl:flex">• </span>
+								<span className="text-sm">{Math.floor(timeSpent / 60)} minutes</span>
+							</>
+						)}
+					</div>
+					<span
+						className={clsx(
+							correct / total >= 0.7 && "text-mti-purple",
+							correct / total >= 0.3 && correct / total < 0.7 && "text-mti-red",
+							correct / total < 0.3 && "text-mti-rose",
+						)}>
+						Level{" "}
+						{(aggregatedLevels.reduce((accumulator, current) => accumulator + current.level, 0) / aggregatedLevels.length).toFixed(1)}
+					</span>
+				</div>
+
+				<div className="w-full flex flex-col gap-1">
+					<div className="grid grid-cols-4 gap-2 place-items-start w-full -md:mt-2">
+						{aggregatedLevels.map(({module, level}) => (
+							<div
+								key={module}
+								className={clsx(
+									"flex gap-2 items-center w-fit text-white -md:px-4 xl:px-4 md:px-2 py-2 rounded-xl",
+									module === "reading" && "bg-ielts-reading",
+									module === "listening" && "bg-ielts-listening",
+									module === "writing" && "bg-ielts-writing",
+									module === "speaking" && "bg-ielts-speaking",
+								)}>
+								{module === "reading" && <BsBook className="w-4 h-4" />}
+								{module === "listening" && <BsHeadphones className="w-4 h-4" />}
+								{module === "writing" && <BsPen className="w-4 h-4" />}
+								{module === "speaking" && <BsMegaphone className="w-4 h-4" />}
+								<span className="text-sm">{level.toFixed(1)}</span>
+							</div>
+						))}
+					</div>
+				</div>
+			</>
+		);
+
+		return (
+			<div className="flex flex-col gap-2">
+				<span>
+					{(() => {
+						const student = users.find((u) => u.id === user);
+						return `${student?.name} (${student?.email})`;
+					})()}
+				</span>
+				<div
+					key={user}
+					className={clsx(
+						"flex flex-col gap-4 border border-mti-gray-platinum p-4 cursor-pointer rounded-xl transition ease-in-out duration-300 -md:hidden",
+						correct / total >= 0.7 && "hover:border-mti-purple",
+						correct / total >= 0.3 && correct / total < 0.7 && "hover:border-mti-red",
+						correct / total < 0.3 && "hover:border-mti-rose",
+					)}
+					onClick={selectExam}
+					role="button">
+					{content}
+				</div>
+				<div
+					key={user}
+					className={clsx(
+						"flex flex-col gap-4 border border-mti-gray-platinum p-4 cursor-pointer rounded-xl transition ease-in-out duration-300 -md:tooltip md:hidden",
+						correct / total >= 0.7 && "hover:border-mti-purple",
+						correct / total >= 0.3 && correct / total < 0.7 && "hover:border-mti-red",
+						correct / total < 0.3 && "hover:border-mti-rose",
+					)}
+					data-tip="Your screen size is too small to view previous exams."
+					role="button">
+					{content}
+				</div>
+			</div>
+		);
+	};
+
+	return (
+		<Modal isOpen={isOpen} onClose={onClose} title={assignment?.name}>
+			<div className="mt-4 flex flex-col w-full gap-4">
+				<ProgressBar
+					color="purple"
+					label={`${assignment?.results.length}/${assignment?.assignees.length} assignees completed`}
+					className="h-6"
+					textClassName={
+						(assignment?.results.length || 0) / (assignment?.assignees.length || 1) < 0.5 ? "!text-mti-gray-dim font-light" : "text-white"
+					}
+					percentage={((assignment?.results.length || 0) / (assignment?.assignees.length || 1)) * 100}
+				/>
+				<div className="flex gap-8 items-start">
+					<div className="flex flex-col gap-2">
+						<span>Start Date: {moment(assignment?.startDate).format("DD/MM/YY, HH:mm")}</span>
+						<span>End Date: {moment(assignment?.endDate).format("DD/MM/YY, HH:mm")}</span>
+					</div>
+					<span>
+						Assignees:{" "}
+						{users
+							.filter((u) => assignment?.assignees.includes(u.id))
+							.map((u) => `${u.name} (${u.email})`)
+							.join(", ")}
+					</span>
+				</div>
+				<div className="flex flex-col gap-2">
+					<span className="text-xl font-bold">Average Scores</span>
+					<div className="grid grid-cols-4 gap-2 place-items-start w-full -md:mt-2">
+						{assignment?.exams.map(({module}) => (
+							<div
+								key={module}
+								className={clsx(
+									"flex gap-2 items-center w-fit text-white -md:px-4 xl:px-4 md:px-2 py-2 rounded-xl",
+									module === "reading" && "bg-ielts-reading",
+									module === "listening" && "bg-ielts-listening",
+									module === "writing" && "bg-ielts-writing",
+									module === "speaking" && "bg-ielts-speaking",
+								)}>
+								{module === "reading" && <BsBook className="w-4 h-4" />}
+								{module === "listening" && <BsHeadphones className="w-4 h-4" />}
+								{module === "writing" && <BsPen className="w-4 h-4" />}
+								{module === "speaking" && <BsMegaphone className="w-4 h-4" />}
+								{calculateAverageModuleScore(module) > -1 && (
+									<span className="text-sm">{calculateAverageModuleScore(module).toFixed(1)}</span>
+								)}
+							</div>
+						))}
+					</div>
+				</div>
+				<div className="flex flex-col gap-2">
+					<span className="text-xl font-bold">
+						Results ({assignment?.results.length}/{assignment?.assignees.length})
+					</span>
+					<div>
+						{assignment && assignment?.results.length > 0 && (
+							<div className="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 w-full gap-4 xl:gap-6">
+								{assignment.results.map((r) => customContent(r.stats, r.user, r.type))}
+							</div>
+						)}
+						{assignment && assignment?.results.length === 0 && <span className="font-semibold ml-1">No results yet...</span>}
+					</div>
+				</div>
+			</div>
+		</Modal>
+	);
+}

src/dashboards/Corporate.tsx

@@ -0,0 +1,273 @@
+/* eslint-disable @next/next/no-img-element */
+import Modal from "@/components/Modal";
+import useStats from "@/hooks/useStats";
+import useUsers from "@/hooks/useUsers";
+import {Group, Stat, User} from "@/interfaces/user";
+import UserList from "@/pages/(admin)/Lists/UserList";
+import {dateSorter} from "@/utils";
+import moment from "moment";
+import {useEffect, useState} from "react";
+import {
+	BsArrowLeft,
+	BsClipboard2Data,
+	BsClipboard2DataFill,
+	BsClock,
+	BsGlobeCentralSouthAsia,
+	BsPaperclip,
+	BsPerson,
+	BsPersonAdd,
+	BsPersonFill,
+	BsPersonFillGear,
+	BsPersonGear,
+	BsPersonLinesFill,
+} from "react-icons/bs";
+import UserCard from "@/components/UserCard";
+import useGroups from "@/hooks/useGroups";
+import {calculateAverageLevel, calculateBandScore} from "@/utils/score";
+import {MODULE_ARRAY} from "@/utils/moduleUtils";
+import {Module} from "@/interfaces";
+import {groupByExam} from "@/utils/stats";
+import IconCard from "./IconCard";
+import GroupList from "@/pages/(admin)/Lists/GroupList";
+
+interface Props {
+	user: User;
+}
+
+export default function CorporateDashboard({user}: Props) {
+	const [page, setPage] = useState("");
+	const [selectedUser, setSelectedUser] = useState<User>();
+	const [showModal, setShowModal] = useState(false);
+
+	const {stats} = useStats();
+	const {users, reload} = useUsers();
+	const {groups} = useGroups(user.id);
+
+	useEffect(() => {
+		setShowModal(!!selectedUser && page === "");
+	}, [selectedUser, page]);
+
+	const studentFilter = (user: User) => user.type === "student" && groups.flatMap((g) => g.participants).includes(user.id);
+	const teacherFilter = (user: User) => user.type === "teacher" && groups.flatMap((g) => g.participants).includes(user.id);
+
+	const getStatsByStudent = (user: User) => stats.filter((s) => s.user === user.id);
+
+	const UserDisplay = (displayUser: User) => (
+		<div
+			onClick={() => setSelectedUser(displayUser)}
+			className="flex w-full p-4 gap-4 items-center hover:bg-mti-purple-ultralight cursor-pointer transition ease-in-out duration-300">
+			<img src={displayUser.profilePicture} alt={displayUser.name} className="rounded-full w-10 h-10" />
+			<div className="flex flex-col gap-1 items-start">
+				<span>{displayUser.name}</span>
+				<span className="text-sm opacity-75">{displayUser.email}</span>
+			</div>
+		</div>
+	);
+
+	const StudentsList = () => {
+		const filter = (x: User) =>
+			x.type === "student" &&
+			(!!selectedUser
+				? groups
+						.filter((g) => g.admin === selectedUser.id)
+						.flatMap((g) => g.participants)
+						.includes(x.id) || false
+				: groups.flatMap((g) => g.participants).includes(x.id));
+
+		return (
+			<>
+				<div className="flex flex-col gap-4">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<h2 className="text-2xl font-semibold">Students ({users.filter(filter).length})</h2>
+				</div>
+
+				<UserList user={user} filter={filter} />
+			</>
+		);
+	};
+
+	const TeachersList = () => {
+		const filter = (x: User) =>
+			x.type === "teacher" &&
+			(!!selectedUser
+				? groups
+						.filter((g) => g.admin === selectedUser.id)
+						.flatMap((g) => g.participants)
+						.includes(x.id) || false
+				: groups.flatMap((g) => g.participants).includes(x.id));
+
+		return (
+			<>
+				<div className="flex flex-col gap-4">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<h2 className="text-2xl font-semibold">Teachers ({users.filter(filter).length})</h2>
+				</div>
+
+				<UserList user={user} filter={filter} />
+			</>
+		);
+	};
+
+	const GroupsList = () => {
+		const filter = (x: Group) => x.admin === user.id || x.participants.includes(user.id);
+
+		return (
+			<>
+				<div className="flex flex-col gap-4">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<h2 className="text-2xl font-semibold">Groups ({groups.filter(filter).length})</h2>
+				</div>
+
+				<GroupList user={user} />
+			</>
+		);
+	};
+
+	const averageLevelCalculator = (studentStats: Stat[]) => {
+		const formattedStats = studentStats
+			.map((s) => ({focus: users.find((u) => u.id === s.user)?.focus, score: s.score, module: s.module}))
+			.filter((f) => !!f.focus);
+		const bandScores = formattedStats.map((s) => ({
+			module: s.module,
+			level: calculateBandScore(s.score.correct, s.score.total, s.module, s.focus!),
+		}));
+
+		const levels: {[key in Module]: number} = {reading: 0, listening: 0, writing: 0, speaking: 0};
+		bandScores.forEach((b) => (levels[b.module] += b.level));
+
+		return calculateAverageLevel(levels);
+	};
+
+	const DefaultDashboard = () => (
+		<>
+			<section className="flex flex-wrap gap-2 items-center -lg:justify-center lg:justify-between text-center">
+				<IconCard
+					onClick={() => setPage("students")}
+					Icon={BsPersonFill}
+					label="Students"
+					value={users.filter(studentFilter).length}
+					color="purple"
+				/>
+				<IconCard
+					onClick={() => setPage("teachers")}
+					Icon={BsPersonLinesFill}
+					label="Teachers"
+					value={users.filter(teacherFilter).length}
+					color="purple"
+				/>
+				<IconCard
+					Icon={BsClipboard2Data}
+					label="Exams Performed"
+					value={stats.filter((s) => groups.flatMap((g) => g.participants).includes(s.user)).length}
+					color="purple"
+				/>
+				<IconCard
+					Icon={BsPaperclip}
+					label="Average Level"
+					value={averageLevelCalculator(stats.filter((s) => groups.flatMap((g) => g.participants).includes(s.user))).toFixed(1)}
+					color="purple"
+				/>
+				<IconCard onClick={() => setPage("groups")} Icon={BsPersonAdd} label="Groups" value={groups.length} color="purple" />
+				<IconCard
+					Icon={BsClock}
+					label="Expiration Date"
+					value={user.subscriptionExpirationDate ? moment(user.subscriptionExpirationDate).format("DD/MM/yyyy") : "Unlimited"}
+					color="rose"
+				/>
+			</section>
+
+			<section className="grid grid-cols-1 md:grid-cols-2 gap-4 w-full justify-between">
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Latest students</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(studentFilter)
+							.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Latest teachers</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(teacherFilter)
+							.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Highest level students</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(studentFilter)
+							.sort((a, b) => calculateAverageLevel(b.levels) - calculateAverageLevel(a.levels))
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Highest exam count students</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(studentFilter)
+							.sort(
+								(a, b) =>
+									Object.keys(groupByExam(getStatsByStudent(b))).length - Object.keys(groupByExam(getStatsByStudent(a))).length,
+							)
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+			</section>
+		</>
+	);
+
+	return (
+		<>
+			<Modal isOpen={showModal} onClose={() => setSelectedUser(undefined)}>
+				<>
+					{selectedUser && (
+						<div className="w-full flex flex-col gap-8">
+							<UserCard
+								onClose={(shouldReload) => {
+									setSelectedUser(undefined);
+									if (shouldReload) reload();
+								}}
+								onViewStudents={
+									selectedUser.type === "corporate" || selectedUser.type === "teacher" ? () => setPage("students") : undefined
+								}
+								onViewTeachers={selectedUser.type === "corporate" ? () => setPage("teachers") : undefined}
+								user={selectedUser}
+							/>
+						</div>
+					)}
+				</>
+			</Modal>
+			{page === "students" && <StudentsList />}
+			{page === "teachers" && <TeachersList />}
+			{page === "groups" && <GroupsList />}
+			{page === "" && <DefaultDashboard />}
+		</>
+	);
+}

src/dashboards/IconCard.tsx

@@ -0,0 +1,30 @@
+import clsx from "clsx";
+import {IconType} from "react-icons";
+
+interface Props {
+	Icon: IconType;
+	label: string;
+	value: string | number;
+	color: "purple" | "rose" | "red";
+	onClick?: () => void;
+}
+
+export default function IconCard({Icon, label, value, color, onClick}: Props) {
+	const colorClasses: {[key in typeof color]: string} = {
+		purple: "text-mti-purple-light",
+		red: "text-mti-red-light",
+		rose: "text-mti-rose-light",
+	};
+
+	return (
+		<div
+			onClick={onClick}
+			className="bg-white rounded-xl shadow p-4 flex flex-col gap-4 items-center w-52 h-52 justify-center cursor-pointer hover:shadow-xl transition ease-in-out duration-300">
+			<Icon className={clsx("text-6xl", colorClasses[color])} />
+			<span className="flex flex-col gap-1 items-center text-xl">
+				<span className="text-lg">{label}</span>
+				<span className={clsx("font-semibold", colorClasses[color])}>{value}</span>
+			</span>
+		</div>
+	);
+}

src/dashboards/Owner.tsx

@@ -0,0 +1,317 @@
+/* eslint-disable @next/next/no-img-element */
+import Modal from "@/components/Modal";
+import useStats from "@/hooks/useStats";
+import useUsers from "@/hooks/useUsers";
+import {User} from "@/interfaces/user";
+import UserList from "@/pages/(admin)/Lists/UserList";
+import {dateSorter} from "@/utils";
+import moment from "moment";
+import {useEffect, useState} from "react";
+import {BsArrowLeft, BsGlobeCentralSouthAsia, BsPerson, BsPersonFill, BsPersonFillGear, BsPersonGear, BsPersonLinesFill} from "react-icons/bs";
+import UserCard from "@/components/UserCard";
+import useGroups from "@/hooks/useGroups";
+import IconCard from "./IconCard";
+
+interface Props {
+	user: User;
+}
+
+export default function OwnerDashboard({user}: Props) {
+	const [page, setPage] = useState("");
+	const [selectedUser, setSelectedUser] = useState<User>();
+	const [showModal, setShowModal] = useState(false);
+
+	const {stats} = useStats(user.id);
+	const {users, reload} = useUsers();
+	const {groups} = useGroups();
+
+	useEffect(() => {
+		setShowModal(!!selectedUser && page === "");
+	}, [selectedUser, page]);
+
+	const UserDisplay = (displayUser: User) => (
+		<div
+			onClick={() => setSelectedUser(displayUser)}
+			className="flex w-full p-4 gap-4 items-center hover:bg-mti-purple-ultralight cursor-pointer transition ease-in-out duration-300">
+			<img src={displayUser.profilePicture} alt={displayUser.name} className="rounded-full w-10 h-10" />
+			<div className="flex flex-col gap-1 items-start">
+				<span>{displayUser.name}</span>
+				<span className="text-sm opacity-75">{displayUser.email}</span>
+			</div>
+		</div>
+	);
+
+	const StudentsList = () => {
+		const filter = (x: User) =>
+			x.type === "student" &&
+			(!!selectedUser
+				? groups
+						.filter((g) => g.admin === selectedUser.id || g.participants.includes(selectedUser.id))
+						.flatMap((g) => g.participants)
+						.includes(x.id) || false
+				: true);
+
+		return (
+			<>
+				<div className="flex flex-col gap-4">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<h2 className="text-2xl font-semibold">Students ({users.filter(filter).length})</h2>
+				</div>
+
+				<UserList user={user} filter={filter} />
+			</>
+		);
+	};
+
+	const TeachersList = () => {
+		const filter = (x: User) =>
+			x.type === "teacher" &&
+			(!!selectedUser
+				? groups
+						.filter((g) => g.admin === selectedUser.id || g.participants.includes(selectedUser.id))
+						.flatMap((g) => g.participants)
+						.includes(x.id) || false
+				: true);
+
+		return (
+			<>
+				<div className="flex flex-col gap-4">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<h2 className="text-2xl font-semibold">Teachers ({users.filter(filter).length})</h2>
+				</div>
+
+				<UserList user={user} filter={filter} />
+			</>
+		);
+	};
+
+	const CorporateList = () => (
+		<>
+			<div className="flex flex-col gap-4">
+				<div
+					onClick={() => setPage("")}
+					className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+					<BsArrowLeft className="text-xl" />
+					<span>Back</span>
+				</div>
+				<h2 className="text-2xl font-semibold">Corporate ({users.filter((x) => x.type === "corporate").length})</h2>
+			</div>
+
+			<UserList user={user} filter={(x) => x.type === "corporate"} />
+		</>
+	);
+
+	const InactiveStudentsList = () => {
+		const filter = (x: User) => x.type === "student" && (x.status === "disabled" || moment().isAfter(x.subscriptionExpirationDate));
+
+		return (
+			<>
+				<div className="flex flex-col gap-4">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<h2 className="text-2xl font-semibold">Inactive Students ({users.filter(filter).length})</h2>
+				</div>
+
+				<UserList user={user} filter={filter} />
+			</>
+		);
+	};
+
+	const InactiveCorporateList = () => {
+		const filter = (x: User) => x.type === "corporate" && (x.status === "disabled" || moment().isAfter(x.subscriptionExpirationDate));
+
+		return (
+			<>
+				<div className="flex flex-col gap-4">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<h2 className="text-2xl font-semibold">Inactive Corporate ({users.filter(filter).length})</h2>
+				</div>
+
+				<UserList user={user} filter={filter} />
+			</>
+		);
+	};
+
+	const DefaultDashboard = () => (
+		<>
+			<section className="w-full flex flex-wrap gap-4 items-center justify-between">
+				<IconCard
+					Icon={BsPersonFill}
+					label="Students"
+					value={users.filter((x) => x.type === "student").length}
+					onClick={() => setPage("students")}
+					color="purple"
+				/>
+				<IconCard
+					Icon={BsPersonLinesFill}
+					label="Teachers"
+					value={users.filter((x) => x.type === "teacher").length}
+					onClick={() => setPage("teachers")}
+					color="purple"
+				/>
+				<IconCard
+					Icon={BsPersonLinesFill}
+					label="Corporate"
+					value={users.filter((x) => x.type === "corporate").length}
+					onClick={() => setPage("corporate")}
+					color="purple"
+				/>
+				<IconCard
+					Icon={BsGlobeCentralSouthAsia}
+					label="Countries"
+					value={[...new Set(users.filter((x) => x.demographicInformation).map((x) => x.demographicInformation?.country))].length}
+					color="purple"
+				/>
+				<IconCard
+					onClick={() => setPage("inactiveStudents")}
+					Icon={BsPerson}
+					label="Inactive Students"
+					value={
+						users.filter((x) => x.type === "student" && (x.status === "disabled" || moment().isAfter(x.subscriptionExpirationDate)))
+							.length
+					}
+					color="rose"
+				/>
+				<IconCard
+					onClick={() => setPage("inactiveCorporate")}
+					Icon={BsPerson}
+					label="Inactive Corporate"
+					value={
+						users.filter((x) => x.type === "corporate" && (x.status === "disabled" || moment().isAfter(x.subscriptionExpirationDate)))
+							.length
+					}
+					color="rose"
+				/>
+			</section>
+
+			<section className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4 w-full justify-between">
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Latest students</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter((x) => x.type === "student")
+							.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Latest corporate</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter((x) => x.type === "corporate")
+							.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Unpaid Corporate</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter((x) => x.type === "corporate" && x.status === "paymentDue")
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Students expiring in 1 month</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(
+								(x) =>
+									x.type === "student" &&
+									x.subscriptionExpirationDate &&
+									moment().isAfter(moment(x.subscriptionExpirationDate).subtract(30, "days")),
+							)
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Teachers expiring in 1 month</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(
+								(x) =>
+									x.type === "teacher" &&
+									x.subscriptionExpirationDate &&
+									moment().isAfter(moment(x.subscriptionExpirationDate).subtract(30, "days")),
+							)
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Corporate expiring in 1 month</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(
+								(x) =>
+									x.type === "corporate" &&
+									x.subscriptionExpirationDate &&
+									moment().isAfter(moment(x.subscriptionExpirationDate).subtract(30, "days")),
+							)
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+			</section>
+		</>
+	);
+
+	return (
+		<>
+			<Modal isOpen={showModal} onClose={() => setSelectedUser(undefined)}>
+				<>
+					{selectedUser && (
+						<div className="w-full flex flex-col gap-8">
+							<UserCard
+								onClose={(shouldReload) => {
+									setSelectedUser(undefined);
+									if (shouldReload) reload();
+								}}
+								onViewStudents={
+									selectedUser.type === "corporate" || selectedUser.type === "teacher" ? () => setPage("students") : undefined
+								}
+								onViewTeachers={selectedUser.type === "corporate" ? () => setPage("teachers") : undefined}
+								user={selectedUser}
+							/>
+						</div>
+					)}
+				</>
+			</Modal>
+			{page === "students" && <StudentsList />}
+			{page === "teachers" && <TeachersList />}
+			{page === "corporate" && <CorporateList />}
+			{page === "inactiveStudents" && <InactiveStudentsList />}
+			{page === "inactiveCorporate" && <InactiveCorporateList />}
+			{page === "" && <DefaultDashboard />}
+		</>
+	);
+}

src/dashboards/Student.tsx

@@ -0,0 +1,216 @@
+import Button from "@/components/Low/Button";
+import ProgressBar from "@/components/Low/ProgressBar";
+import ProfileSummary from "@/components/ProfileSummary";
+import useAssignments from "@/hooks/useAssignments";
+import useStats from "@/hooks/useStats";
+import {Assignment} from "@/interfaces/results";
+import {User} from "@/interfaces/user";
+import useExamStore from "@/stores/examStore";
+import {getExamById} from "@/utils/exams";
+import {MODULE_ARRAY, sortByModule} from "@/utils/moduleUtils";
+import {averageScore, groupBySession} from "@/utils/stats";
+import clsx from "clsx";
+import {capitalize} from "lodash";
+import moment from "moment";
+import Link from "next/link";
+import {useRouter} from "next/router";
+import {BsArrowRepeat, BsBook, BsFileEarmarkText, BsHeadphones, BsMegaphone, BsPen, BsPencil, BsStar} from "react-icons/bs";
+
+interface Props {
+	user: User;
+}
+
+export default function StudentDashboard({user}: Props) {
+	const {stats} = useStats(user.id);
+	const {assignments, isLoading: isAssignmentsLoading, reload: reloadAssignments} = useAssignments({assignees: user?.id});
+
+	const router = useRouter();
+
+	const setExams = useExamStore((state) => state.setExams);
+	const setShowSolutions = useExamStore((state) => state.setShowSolutions);
+	const setUserSolutions = useExamStore((state) => state.setUserSolutions);
+	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
+	const setAssignment = useExamStore((state) => state.setAssignment);
+
+	const startAssignment = (assignment: Assignment) => {
+		const examPromises = assignment.exams.map((e) => getExamById(e.module, e.id));
+
+		Promise.all(examPromises).then((exams) => {
+			if (exams.every((x) => !!x)) {
+				setUserSolutions([]);
+				setShowSolutions(false);
+				setExams(exams.map((x) => x!).sort(sortByModule));
+				setSelectedModules(
+					exams
+						.map((x) => x!)
+						.sort(sortByModule)
+						.map((x) => x!.module),
+				);
+				setAssignment(assignment);
+
+				router.push("/exercises");
+			}
+		});
+	};
+
+	return (
+		<>
+			<ProfileSummary
+				user={user}
+				items={[
+					{
+						icon: <BsFileEarmarkText className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						value: Object.keys(groupBySession(stats)).length,
+						label: "Exams",
+					},
+					{
+						icon: <BsPencil className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						value: stats.length,
+						label: "Exercises",
+					},
+					{
+						icon: <BsStar className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+						value: `${stats.length > 0 ? averageScore(stats) : 0}%`,
+						label: "Average Score",
+					},
+				]}
+			/>
+
+			<section className="flex flex-col gap-1 md:gap-3">
+				<span className="font-bold text-lg">Bio</span>
+				<span className="text-mti-gray-taupe">
+					{user.bio || "Your bio will appear here, you can change it by clicking on your name in the top right corner."}
+				</span>
+			</section>
+
+			<section className="flex flex-col gap-1 md:gap-3">
+				<div className="flex gap-4 items-center">
+					<div
+						onClick={reloadAssignments}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<span className="font-bold text-lg text-mti-black">Assignments</span>
+						<BsArrowRepeat className={clsx("text-xl", isAssignmentsLoading && "animate-spin")} />
+					</div>
+				</div>
+				<span className="text-mti-gray-taupe flex gap-8 overflow-x-scroll scrollbar-hide">
+					{assignments.filter((a) => moment(a.endDate).isSameOrAfter(moment())).length === 0 &&
+						"Assignments will appear here. It seems that for now there are no assignments for you."}
+					{assignments
+						.filter((a) => moment(a.endDate).isSameOrAfter(moment()))
+						.sort((a, b) => moment(a.startDate).diff(b.startDate))
+						.map((assignment) => (
+							<div
+								className={clsx(
+									"border border-mti-gray-anti-flash rounded-xl flex flex-col gap-6 p-4 min-w-[300px]",
+									assignment.results.map((r) => r.user).includes(user.id) && "border-mti-green-light",
+								)}
+								key={assignment.id}>
+								<div className="flex flex-col gap-1">
+									<h3 className="font-semibold text-xl text-mti-black/90">{assignment.name}</h3>
+									<span className="flex gap-1 justify-between">
+										<span>{moment(assignment.startDate).format("DD/MM/YY, HH:mm")}</span>
+										<span>-</span>
+										<span>{moment(assignment.endDate).format("DD/MM/YY, HH:mm")}</span>
+									</span>
+								</div>
+								<div className="flex justify-between w-full items-center">
+									<div className="grid grid-cols-2 gap-2 place-items-center justify-center w-fit min-w-[104px] -md:mt-2">
+										{MODULE_ARRAY.map((module) => (
+											<div
+												key={module}
+												className={clsx(
+													"flex gap-2 items-center w-fit text-white -md:px-4 xl:px-4 md:px-2 py-2 rounded-xl",
+													module === "reading" &&
+														(assignment.exams.map((e) => e.module).includes("reading")
+															? "bg-ielts-reading"
+															: "bg-mti-black/40"),
+													module === "listening" &&
+														(assignment.exams.map((e) => e.module).includes("listening")
+															? "bg-ielts-listening"
+															: "bg-mti-black/40"),
+													module === "writing" &&
+														(assignment.exams.map((e) => e.module).includes("writing")
+															? "bg-ielts-writing"
+															: "bg-mti-black/40"),
+													module === "speaking" &&
+														(assignment.exams.map((e) => e.module).includes("speaking")
+															? "bg-ielts-speaking"
+															: "bg-mti-black/40"),
+												)}>
+												{module === "reading" && <BsBook className="w-4 h-4" />}
+												{module === "listening" && <BsHeadphones className="w-4 h-4" />}
+												{module === "writing" && <BsPen className="w-4 h-4" />}
+												{module === "speaking" && <BsMegaphone className="w-4 h-4" />}
+											</div>
+										))}
+									</div>
+									{!assignment.results.map((r) => r.user).includes(user.id) && (
+										<>
+											<div
+												className="tooltip w-full md:hidden h-full flex items-center justify-end pl-8"
+												data-tip="Your screen size is too small to perform an assignment">
+												<Button
+													disabled={moment(assignment.startDate).isAfter(moment())}
+													className="w-full h-full !rounded-xl"
+													variant="outline">
+													Start
+												</Button>
+											</div>
+											<Button
+												disabled={moment(assignment.startDate).isAfter(moment())}
+												className="w-full max-w-[50%] h-full !rounded-xl -md:hidden"
+												onClick={() => startAssignment(assignment)}
+												variant="outline">
+												Start
+											</Button>
+										</>
+									)}
+									{assignment.results.map((r) => r.user).includes(user.id) && (
+										<Button
+											onClick={() => router.push("/record")}
+											color="green"
+											className="w-full max-w-[50%] h-full !rounded-xl -md:hidden"
+											variant="outline">
+											Submitted
+										</Button>
+									)}
+								</div>
+							</div>
+						))}
+				</span>
+			</section>
+
+			<section className="flex flex-col gap-3">
+				<span className="font-bold text-lg">Score History</span>
+				<div className="grid -md:grid-rows-4 md:grid-cols-2 gap-6">
+					{MODULE_ARRAY.map((module) => (
+						<div className="border border-mti-gray-anti-flash rounded-xl flex flex-col gap-2 p-4" key={module}>
+							<div className="flex gap-2 md:gap-3 items-center">
+								<div className="w-8 h-8 md:w-12 md:h-12 bg-mti-gray-smoke flex items-center justify-center rounded-lg md:rounded-xl">
+									{module === "reading" && <BsBook className="text-ielts-reading w-4 h-4 md:w-5 md:h-5" />}
+									{module === "listening" && <BsHeadphones className="text-ielts-listening w-4 h-4 md:w-5 md:h-5" />}
+									{module === "writing" && <BsPen className="text-ielts-writing w-4 h-4 md:w-5 md:h-5" />}
+									{module === "speaking" && <BsMegaphone className="text-ielts-speaking w-4 h-4 md:w-5 md:h-5" />}
+								</div>
+								<div className="flex justify-between w-full">
+									<span className="font-bold md:font-extrabold text-sm">{capitalize(module)}</span>
+									<span className="text-sm font-normal text-mti-gray-dim">
+										Level {user.levels[module]} / Level {user.desiredLevels[module]}
+									</span>
+								</div>
+							</div>
+							<div className="md:pl-14">
+								<ProgressBar
+									color={module}
+									label=""
+									percentage={Math.round((user.levels[module] * 100) / user.desiredLevels[module])}
+									className="w-full h-2"
+								/>
+							</div>
+						</div>
+					))}
+				</div>
+			</section>
+		</>
+	);
+}

src/dashboards/Teacher.tsx

@@ -0,0 +1,340 @@
+/* eslint-disable @next/next/no-img-element */
+import Modal from "@/components/Modal";
+import useStats from "@/hooks/useStats";
+import useUsers from "@/hooks/useUsers";
+import {Group, Stat, User} from "@/interfaces/user";
+import UserList from "@/pages/(admin)/Lists/UserList";
+import {dateSorter} from "@/utils";
+import moment from "moment";
+import {useEffect, useState} from "react";
+import {
+	BsArrowLeft,
+	BsArrowRepeat,
+	BsClipboard2Data,
+	BsClipboard2DataFill,
+	BsClipboard2Heart,
+	BsClipboard2X,
+	BsClipboardPulse,
+	BsClock,
+	BsEnvelopePaper,
+	BsGlobeCentralSouthAsia,
+	BsPaperclip,
+	BsPerson,
+	BsPersonAdd,
+	BsPersonFill,
+	BsPersonFillGear,
+	BsPersonGear,
+	BsPersonLinesFill,
+	BsPlus,
+	BsRepeat,
+	BsRepeat1,
+} from "react-icons/bs";
+import UserCard from "@/components/UserCard";
+import useGroups from "@/hooks/useGroups";
+import {calculateAverageLevel, calculateBandScore} from "@/utils/score";
+import {MODULE_ARRAY} from "@/utils/moduleUtils";
+import {Module} from "@/interfaces";
+import {groupByExam} from "@/utils/stats";
+import IconCard from "./IconCard";
+import GroupList from "@/pages/(admin)/Lists/GroupList";
+import useAssignments from "@/hooks/useAssignments";
+import {Assignment} from "@/interfaces/results";
+import AssignmentCard from "./AssignmentCard";
+import Button from "@/components/Low/Button";
+import clsx from "clsx";
+import ProgressBar from "@/components/Low/ProgressBar";
+import AssignmentCreator from "./AssignmentCreator";
+import AssignmentView from "./AssignmentView";
+
+interface Props {
+	user: User;
+}
+
+export default function TeacherDashboard({user}: Props) {
+	const [page, setPage] = useState("");
+	const [selectedUser, setSelectedUser] = useState<User>();
+	const [showModal, setShowModal] = useState(false);
+	const [selectedAssignment, setSelectedAssignment] = useState<Assignment>();
+	const [isCreatingAssignment, setIsCreatingAssignment] = useState(false);
+
+	const {stats} = useStats();
+	const {users, reload} = useUsers();
+	const {groups} = useGroups(user.id);
+	const {assignments, isLoading: isAssignmentsLoading, reload: reloadAssignments} = useAssignments({assigner: user.id});
+
+	useEffect(() => {
+		setShowModal(!!selectedUser && page === "");
+	}, [selectedUser, page]);
+
+	const studentFilter = (user: User) => user.type === "student" && groups.flatMap((g) => g.participants).includes(user.id);
+
+	const getStatsByStudent = (user: User) => stats.filter((s) => s.user === user.id);
+
+	const UserDisplay = (displayUser: User) => (
+		<div
+			onClick={() => setSelectedUser(displayUser)}
+			className="flex w-full p-4 gap-4 items-center hover:bg-mti-purple-ultralight cursor-pointer transition ease-in-out duration-300">
+			<img src={displayUser.profilePicture} alt={displayUser.name} className="rounded-full w-10 h-10" />
+			<div className="flex flex-col gap-1 items-start">
+				<span>{displayUser.name}</span>
+				<span className="text-sm opacity-75">{displayUser.email}</span>
+			</div>
+		</div>
+	);
+
+	const StudentsList = () => {
+		const filter = (x: User) =>
+			x.type === "student" &&
+			(!!selectedUser
+				? groups
+						.filter((g) => g.admin === selectedUser.id)
+						.flatMap((g) => g.participants)
+						.includes(x.id) || false
+				: groups.flatMap((g) => g.participants).includes(x.id));
+
+		return (
+			<>
+				<div className="flex flex-col gap-4">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<h2 className="text-2xl font-semibold">Students ({users.filter(filter).length})</h2>
+				</div>
+
+				<UserList user={user} filter={filter} />
+			</>
+		);
+	};
+
+	const GroupsList = () => {
+		const filter = (x: Group) => x.admin === user.id || x.participants.includes(user.id);
+
+		return (
+			<>
+				<div className="flex flex-col gap-4">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<h2 className="text-2xl font-semibold">Groups ({groups.filter(filter).length})</h2>
+				</div>
+
+				<GroupList user={user} />
+			</>
+		);
+	};
+
+	const averageLevelCalculator = (studentStats: Stat[]) => {
+		const formattedStats = studentStats
+			.map((s) => ({focus: users.find((u) => u.id === s.user)?.focus, score: s.score, module: s.module}))
+			.filter((f) => !!f.focus);
+		const bandScores = formattedStats.map((s) => ({
+			module: s.module,
+			level: calculateBandScore(s.score.correct, s.score.total, s.module, s.focus!),
+		}));
+
+		const levels: {[key in Module]: number} = {reading: 0, listening: 0, writing: 0, speaking: 0};
+		bandScores.forEach((b) => (levels[b.module] += b.level));
+
+		return calculateAverageLevel(levels);
+	};
+
+	const AssignmentsPage = () => {
+		const activeFilter = (a: Assignment) => moment(a.endDate).isAfter(moment()) && moment(a.startDate).isBefore(moment());
+		const pastFilter = (a: Assignment) => moment(a.endDate).isBefore(moment());
+		const futureFilter = (a: Assignment) => moment(a.startDate).isAfter(moment());
+
+		return (
+			<>
+				<AssignmentView
+					isOpen={!!selectedAssignment && !isCreatingAssignment}
+					onClose={() => {
+						setSelectedAssignment(undefined);
+						setIsCreatingAssignment(false);
+					}}
+					assignment={selectedAssignment}
+				/>
+				<AssignmentCreator
+					assignment={selectedAssignment}
+					groups={groups.filter((x) => x.admin === user.id || x.participants.includes(user.id))}
+					users={users.filter(
+						(x) =>
+							x.type === "student" &&
+							(!!selectedUser
+								? groups
+										.filter((g) => g.admin === selectedUser.id)
+										.flatMap((g) => g.participants)
+										.includes(x.id) || false
+								: groups.flatMap((g) => g.participants).includes(x.id)),
+					)}
+					assigner={user.id}
+					isCreating={isCreatingAssignment}
+					cancelCreation={() => {
+						setIsCreatingAssignment(false);
+						setSelectedAssignment(undefined);
+						reloadAssignments();
+					}}
+				/>
+				<div className="w-full flex justify-between items-center">
+					<div
+						onClick={() => setPage("")}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<BsArrowLeft className="text-xl" />
+						<span>Back</span>
+					</div>
+					<div
+						onClick={reloadAssignments}
+						className="flex gap-2 items-center text-mti-purple-light cursor-pointer hover:text-mti-purple-dark transition ease-in-out duration-300">
+						<span>Reload</span>
+						<BsArrowRepeat className={clsx("text-xl", isAssignmentsLoading && "animate-spin")} />
+					</div>
+				</div>
+				<section className="flex flex-col gap-4">
+					<h2 className="text-2xl font-semibold">Active Assignments ({assignments.filter(activeFilter).length})</h2>
+					<div className="flex flex-wrap gap-2">
+						{assignments.filter(activeFilter).map((a) => (
+							<AssignmentCard {...a} onClick={() => setSelectedAssignment(a)} key={a.id} />
+						))}
+					</div>
+				</section>
+				<section className="flex flex-col gap-4">
+					<h2 className="text-2xl font-semibold">Planned Assignments ({assignments.filter(futureFilter).length})</h2>
+					<div className="flex flex-wrap gap-2">
+						<div
+							onClick={() => setIsCreatingAssignment(true)}
+							className="w-[250px] h-[200px] flex flex-col gap-2 items-center justify-center bg-white hover:bg-mti-purple-ultralight text-mti-purple-light hover:text-mti-purple-dark border border-mti-gray-platinum hover:drop-shadow p-4 cursor-pointer rounded-xl transition ease-in-out duration-300">
+							<BsPlus className="text-6xl" />
+							<span className="text-lg">New Assignment</span>
+						</div>
+						{assignments.filter(futureFilter).map((a) => (
+							<AssignmentCard
+								{...a}
+								onClick={() => {
+									setSelectedAssignment(a);
+									setIsCreatingAssignment(true);
+								}}
+								key={a.id}
+							/>
+						))}
+					</div>
+				</section>
+				<section className="flex flex-col gap-4">
+					<h2 className="text-2xl font-semibold">Past Assignments ({assignments.filter(pastFilter).length})</h2>
+					<div className="flex flex-wrap gap-2">
+						{assignments.filter(pastFilter).map((a) => (
+							<AssignmentCard {...a} onClick={() => setSelectedAssignment(a)} key={a.id} />
+						))}
+					</div>
+				</section>
+			</>
+		);
+	};
+
+	const DefaultDashboard = () => (
+		<>
+			<section className="flex -lg:flex-wrap gap-4 items-center -lg:justify-center lg:justify-start text-center">
+				<IconCard
+					onClick={() => setPage("students")}
+					Icon={BsPersonFill}
+					label="Students"
+					value={users.filter(studentFilter).length}
+					color="purple"
+				/>
+				<IconCard
+					Icon={BsClipboard2Data}
+					label="Exams Performed"
+					value={stats.filter((s) => groups.flatMap((g) => g.participants).includes(s.user)).length}
+					color="purple"
+				/>
+				<IconCard
+					Icon={BsPaperclip}
+					label="Average Level"
+					value={averageLevelCalculator(stats.filter((s) => groups.flatMap((g) => g.participants).includes(s.user))).toFixed(1)}
+					color="purple"
+				/>
+				<IconCard Icon={BsPersonAdd} label="Groups" value={groups.length} color="purple" onClick={() => setPage("groups")} />
+				<div
+					onClick={() => setPage("assignments")}
+					className="bg-white rounded-xl shadow p-4 flex flex-col gap-4 items-center w-96 h-52 justify-center cursor-pointer hover:shadow-xl transition ease-in-out duration-300">
+					<BsEnvelopePaper className="text-6xl text-mti-purple-light" />
+					<span className="flex flex-col gap-1 items-center text-xl">
+						<span className="text-lg">Assignments</span>
+						<span className="font-semibold text-mti-purple-light">{assignments.length}</span>
+					</span>
+				</div>
+			</section>
+
+			<section className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4 w-full justify-between">
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Latest students</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(studentFilter)
+							.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Highest level students</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(studentFilter)
+							.sort((a, b) => calculateAverageLevel(b.levels) - calculateAverageLevel(a.levels))
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+				<div className="bg-white shadow flex flex-col rounded-xl w-full">
+					<span className="p-4">Highest exam count students</span>
+					<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+						{users
+							.filter(studentFilter)
+							.sort(
+								(a, b) =>
+									Object.keys(groupByExam(getStatsByStudent(b))).length - Object.keys(groupByExam(getStatsByStudent(a))).length,
+							)
+							.map((x) => (
+								<UserDisplay key={x.id} {...x} />
+							))}
+					</div>
+				</div>
+			</section>
+		</>
+	);
+
+	return (
+		<>
+			<Modal isOpen={showModal} onClose={() => setSelectedUser(undefined)}>
+				<>
+					{selectedUser && (
+						<div className="w-full flex flex-col gap-8">
+							<UserCard
+								onClose={(shouldReload) => {
+									setSelectedUser(undefined);
+									if (shouldReload) reload();
+								}}
+								onViewStudents={
+									selectedUser.type === "corporate" || selectedUser.type === "teacher" ? () => setPage("students") : undefined
+								}
+								onViewTeachers={selectedUser.type === "corporate" ? () => setPage("teachers") : undefined}
+								user={selectedUser}
+							/>
+						</div>
+					)}
+				</>
+			</Modal>
+			{page === "students" && <StudentsList />}
+			{page === "groups" && <GroupsList />}
+			{page === "assignments" && <AssignmentsPage />}
+			{page === "" && <DefaultDashboard />}
+		</>
+	);
+}

src/email/index.ts

@@ -0,0 +1,42 @@
+import nodemailer from "nodemailer";
+import hbs from "nodemailer-express-handlebars";
+import path from "path";
+
+interface MailOptions {
+	from: string;
+	to: string[];
+	subject: string;
+	template: string;
+	context: object;
+}
+
+export function prepareMailer(template?: string): nodemailer.Transporter {
+	const transport = nodemailer.createTransport({
+		host: process.env.SMTP_HOST,
+		auth: {
+			user: process.env.MAIL_USER!,
+			pass: process.env.MAIL_PASS!,
+		},
+	});
+
+	const handlebarOptions: hbs.NodemailerExpressHandlebarsOptions = {
+		viewEngine: {
+			partialsDir: path.resolve("src/email/templates"),
+			defaultLayout: `src/email/templates/${template || "main"}`,
+		},
+		viewPath: path.resolve("src/email/templates"),
+	};
+
+	transport.use("compile", hbs(handlebarOptions));
+	return transport;
+}
+
+export function prepareMailOptions(context: object, to: string[], subject: string, template: string): MailOptions {
+	return {
+		from: process.env.MAIL_USER!,
+		to,
+		subject,
+		template,
+		context,
+	};
+}

src/email/templates/main.handlebars

@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
+</head>
+<div style="background-color: #ffffff; color: #353338;"
+  class="h-full min-h-screen w-full flex flex-col p-8 gap-16 text-base">
+  <img src="/logo_title.png" class="w-48 h-48 self-center" />
+  <div>
+    <span>Hello future {{type}} of <b>EnCoach</b>,</span><br />
+    <span>You have been invited to register at <a href="https://platform.encoach.com/register?code={{code}}">EnCoach</a>
+      to
+      become a
+      {{type}}!</span><br />
+    <span>Please use the following code when registering:</span>
+  </div>
+  <br />
+  <br />
+  <a href="https://platform.encoach.com/register?code={{code}}"></a>
+  <span class="self-center p-4 px-12 text-lg text-[#]" style="background-color: #D5D9F0; color: #353338">
+    <b>{{code}}</b>
+  </span>
+  </a>
+  <br />
+  <br />
+  <div>
+    <span>Thanks, <br /> Your EnCoach team</span>
+  </div>
+</div>
+
+</html>

src/email/templates/main.handlebars.json

@@ -0,0 +1,4 @@
+{
+  "type": "student",
+  "code": "123a"
+}

src/email/templates/verification.handlebars

@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
+</head>
+<div>
+  <p>Hello {{name}},</p>
+  <br />
+  <p>Follow this link to verify your email address.</p>
+  <a href="https://platform.encoach.com/action?mode=signIn&continueUrl={{email}}&oobCode={{code}}">Verify account</a>
+  <br />
+  <br />
+  <p>If you didn’t ask to verify this address, you can ignore this email.</p>
+  <br />
+  <p>Thanks,</p>
+  <p>Your EnCoach team</p>
+</div>
+
+</html>

src/email/templates/verification.handlebars.json

@@ -0,0 +1,5 @@
+{
+  "name": "Tiago Ribeiro",
+  "email": "tiago.ribeiro@ecrop.dev",
+  "code": "123"
+}

src/exams/Finish.tsx

@@ -53,13 +53,22 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 		},
 	};
 
+	const getTotalExercises = () => {
+		const exam = exams.find((x) => x.module === selectedModule)!;
+		if (exam.module === "reading" || exam.module === "listening") {
+			return exam.parts.flatMap((x) => x.exercises).length;
+		}
+
+		return exam.exercises.length;
+	};
+
 	return (
 		<>
 			<div className="w-full min-h-full h-fit flex flex-col items-center justify-between gap-8">
 				<ModuleTitle
 					module={selectedModule}
-					totalExercises={exams.find((x) => x.module === selectedModule)!.exercises.length}
-					exerciseIndex={exams.find((x) => x.module === selectedModule)!.exercises.length}
+					totalExercises={getTotalExercises()}
+					exerciseIndex={getTotalExercises()}
 					minTimer={exams.find((x) => x.module === selectedModule)!.minTimer}
 					disableTimer
 				/>
@@ -116,7 +125,7 @@ export default function Finish({user, scores, modules, isLoading, onViewResults}
 					</div>
 				)}
 				{!isLoading && (
-					<div className="w-full flex gap-9 mt-32 items-center justify-between">
+					<div className="w-full flex gap-9 mt-32 items-center justify-between mb-20">
 						<span className="max-w-3xl">
 							{levelText(calculateBandScore(selectedScore.correct, selectedScore.total, selectedModule, user.focus))}
 						</span>

src/exams/Listening.tsx

@@ -1,9 +1,5 @@
 import {ListeningExam, UserSolution} from "@/interfaces/exam";
 import {useEffect, useState} from "react";
-import Icon from "@mdi/react";
-import {mdiArrowRight} from "@mdi/js";
-import clsx from "clsx";
-import {infoButtonStyle} from "@/constants/buttonStyles";
 import {renderExercise} from "@/components/Exercises";
 import {renderSolution} from "@/components/Solutions";
 import ModuleTitle from "@/components/Medium/ModuleTitle";
@@ -12,6 +8,7 @@ import Button from "@/components/Low/Button";
 import BlankQuestionsModal from "@/components/BlankQuestionsModal";
 import useExamStore from "@/stores/examStore";
 import {defaultUserSolutions} from "@/utils/exams";
+import {countExercises} from "@/utils/moduleUtils";
 
 interface Props {
 	exam: ListeningExam;
@@ -20,9 +17,12 @@ interface Props {
 }
 
 export default function Listening({exam, showSolutions = false, onFinish}: Props) {
-	const [exerciseIndex, setExerciseIndex] = useState(-1);
+	const [exerciseIndex, setExerciseIndex] = useState(showSolutions ? 0 : -1);
+	const [partIndex, setPartIndex] = useState(0);
 	const [timesListened, setTimesListened] = useState(0);
-	const [userSolutions, setUserSolutions] = useState<UserSolution[]>(exam.exercises.map((x) => defaultUserSolutions(x, exam)));
+	const [userSolutions, setUserSolutions] = useState<UserSolution[]>(
+		exam.parts.flatMap((x) => x.exercises).map((x) => defaultUserSolutions(x, exam)),
+	);
 	const [showBlankModal, setShowBlankModal] = useState(false);
 
 	const [hasExamEnded, setHasExamEnded] = useExamStore((state) => [state.hasExamEnded, state.setHasExamEnded]);
@@ -47,11 +47,17 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 
-		if (exerciseIndex + 1 < exam.exercises.length && !hasExamEnded) {
+		if (exerciseIndex + 1 < exam.parts[partIndex].exercises.length && !hasExamEnded) {
 			setExerciseIndex((prev) => prev + 1);
 			return;
 		}
 
+		if (partIndex + 1 < exam.parts.length && !hasExamEnded) {
+			setPartIndex((prev) => prev + 1);
+			setExerciseIndex(showSolutions ? 0 : -1);
+			return;
+		}
+
 		if (
 			solution &&
 			![...userSolutions.filter((x) => x.exercise !== solution?.exercise).map((x) => x.score.missing), solution?.score.missing].every(
@@ -84,7 +90,7 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 	};
 
 	const getExercise = () => {
-		const exercise = exam.exercises[exerciseIndex];
+		const exercise = exam.parts[partIndex].exercises[exerciseIndex];
 		return {
 			...exercise,
 			userSolutions: userSolutions.find((x) => x.exercise === exercise.id)?.solutions || [],
@@ -96,17 +102,19 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 			<div className="flex flex-col w-full gap-2">
 				<h4 className="text-xl font-semibold">Please listen to the following audio attentively.</h4>
 				<span className="text-base">
-					{exam.audio.repeatableTimes > 0
-						? `You will only be allowed to listen to the audio ${exam.audio.repeatableTimes - timesListened} time(s).`
+					{exam.parts[partIndex].audio.repeatableTimes > 0
+						? `You will only be allowed to listen to the audio ${exam.parts[partIndex].audio.repeatableTimes - timesListened} time(s).`
 						: "You may listen to the audio as many times as you would like."}
 				</span>
 			</div>
 			<div className="rounded-xl flex flex-col gap-4 items-center w-full h-fit">
 				<AudioPlayer
-					src={exam.audio.source}
+					key={partIndex}
+					src={exam.parts[partIndex].audio.source}
 					color="listening"
 					onEnd={() => setTimesListened((prev) => prev + 1)}
-					disabled={timesListened === exam.audio.repeatableTimes}
+					disabled={timesListened === exam.parts[partIndex].audio.repeatableTimes}
+					disablePause
 				/>
 			</div>
 		</div>
@@ -117,23 +125,46 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 			<BlankQuestionsModal isOpen={showBlankModal} onClose={confirmFinishModule} />
 			<div className="flex flex-col h-full w-full gap-8 justify-between">
 				<ModuleTitle
-					exerciseIndex={exerciseIndex + 1}
+					exerciseIndex={
+						(exam.parts
+							.flatMap((x) => x.exercises)
+							.findIndex(
+								(x) => x.id === exam.parts[partIndex].exercises[exerciseIndex === -1 ? exerciseIndex + 1 : exerciseIndex]?.id,
+							) || 0) + (exerciseIndex === -1 ? 0 : 1)
+					}
 					minTimer={exam.minTimer}
 					module="listening"
-					totalExercises={exam.exercises.length}
+					totalExercises={countExercises(exam.parts.flatMap((x) => x.exercises))}
 					disableTimer={showSolutions}
 				/>
-				{exerciseIndex === -1 && renderAudioPlayer()}
+				{renderAudioPlayer()}
 				{exerciseIndex > -1 &&
-					exerciseIndex < exam.exercises.length &&
+					exerciseIndex < exam.parts[partIndex].exercises.length &&
 					!showSolutions &&
 					renderExercise(getExercise(), nextExercise, previousExercise)}
 				{exerciseIndex > -1 &&
-					exerciseIndex < exam.exercises.length &&
+					exerciseIndex < exam.parts[partIndex].exercises.length &&
 					showSolutions &&
-					renderSolution(exam.exercises[exerciseIndex], nextExercise, previousExercise)}
+					renderSolution(exam.parts[partIndex].exercises[exerciseIndex], nextExercise, previousExercise)}
 			</div>
+			{exerciseIndex === -1 && partIndex > 0 && (
+				<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+					<Button
+						color="purple"
+						variant="outline"
+						onClick={() => {
+							setExerciseIndex(exam.parts[partIndex - 1].exercises.length - 1);
+							setPartIndex((prev) => prev - 1);
+						}}
+						className="max-w-[200px] w-full">
+						Back
+					</Button>
 
+					<Button color="purple" onClick={() => nextExercise()} className="max-w-[200px] self-end w-full">
+						Next
+					</Button>
+				</div>
+			)}
 			{exerciseIndex === -1 && (
 				<Button color="purple" onClick={() => nextExercise()} className="max-w-[200px] self-end w-full justify-self-end">
 					Start now

src/exams/Reading.tsx

@@ -18,6 +18,7 @@ import Button from "@/components/Low/Button";
 import BlankQuestionsModal from "@/components/BlankQuestionsModal";
 import useExamStore from "@/stores/examStore";
 import {defaultUserSolutions} from "@/utils/exams";
+import {countExercises} from "@/utils/moduleUtils";
 
 interface Props {
 	exam: ReadingExam;
@@ -80,13 +81,30 @@ function TextModal({isOpen, title, content, onClose}: {isOpen: boolean; title: s
 }
 
 export default function Reading({exam, showSolutions = false, onFinish}: Props) {
-	const [exerciseIndex, setExerciseIndex] = useState(-1);
+	const [exerciseIndex, setExerciseIndex] = useState(showSolutions ? 0 : -1);
+	const [partIndex, setPartIndex] = useState(0);
 	const [showTextModal, setShowTextModal] = useState(false);
-	const [userSolutions, setUserSolutions] = useState<UserSolution[]>(exam.exercises.map((x) => defaultUserSolutions(x, exam)));
+	const [userSolutions, setUserSolutions] = useState<UserSolution[]>(
+		exam.parts.flatMap((x) => x.exercises).map((x) => defaultUserSolutions(x, exam)),
+	);
 	const [showBlankModal, setShowBlankModal] = useState(false);
 
 	const [hasExamEnded, setHasExamEnded] = useExamStore((state) => [state.hasExamEnded, state.setHasExamEnded]);
 
+	useEffect(() => {
+		const listener = (e: KeyboardEvent) => {
+			if (e.key === "F3" || ((e.ctrlKey || e.metaKey) && e.key === "f")) {
+				e.preventDefault();
+			}
+		};
+
+		document.addEventListener("keydown", listener);
+
+		return () => {
+			document.removeEventListener("keydown", listener);
+		};
+	}, []);
+
 	useEffect(() => {
 		if (hasExamEnded && exerciseIndex === -1) {
 			setExerciseIndex((prev) => prev + 1);
@@ -107,11 +125,17 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 			setUserSolutions((prev) => [...prev.filter((x) => x.exercise !== solution.exercise), solution]);
 		}
 
-		if (exerciseIndex + 1 < exam.exercises.length && !hasExamEnded) {
+		if (exerciseIndex + 1 < exam.parts[partIndex].exercises.length && !hasExamEnded) {
 			setExerciseIndex((prev) => prev + 1);
 			return;
 		}
 
+		if (partIndex + 1 < exam.parts.length && !hasExamEnded) {
+			setPartIndex((prev) => prev + 1);
+			setExerciseIndex(showSolutions ? 0 : -1);
+			return;
+		}
+
 		if (
 			solution &&
 			![...userSolutions.filter((x) => x.exercise !== solution?.exercise).map((x) => x.score.missing), solution?.score.missing].every(
@@ -144,7 +168,7 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 	};
 
 	const getExercise = () => {
-		const exercise = exam.exercises[exerciseIndex];
+		const exercise = exam.parts[partIndex].exercises[exerciseIndex];
 		return {
 			...exercise,
 			userSolutions: userSolutions.find((x) => x.exercise === exercise.id)?.solutions || [],
@@ -152,7 +176,7 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 	};
 
 	const renderText = () => (
-		<div className="flex flex-col gap-6 w-full bg-mti-gray-seasalt rounded-xl py-8 px-16">
+		<div className="flex flex-col gap-6 w-full bg-mti-gray-seasalt rounded-xl py-8 px-16 mt-4">
 			<div className="flex flex-col w-full gap-2">
 				<h4 className="text-xl font-semibold">
 					Please read the following excerpt attentively, you will then be asked questions about the text you&apos;ve read.
@@ -160,10 +184,10 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 				<span className="text-base">You will be allowed to read the text while doing the exercises</span>
 			</div>
 			<div className="flex flex-col gap-2 w-full">
-				<h3 className="text-xl font-semibold">{exam.text.title}</h3>
+				<h3 className="text-xl font-semibold">{exam.parts[partIndex].text.title}</h3>
 				<div className="border border-mti-gray-dim w-full rounded-full opacity-10" />
 				<span className="overflow-auto">
-					{exam.text.content.split("\\n").map((line, index) => (
+					{exam.parts[partIndex].text.content.split("\\n").map((line, index) => (
 						<p key={index}>{line}</p>
 					))}
 				</span>
@@ -175,25 +199,33 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 		<>
 			<div className="flex flex-col h-full w-full gap-8">
 				<BlankQuestionsModal isOpen={showBlankModal} onClose={confirmFinishModule} />
-				<TextModal {...exam.text} isOpen={showTextModal} onClose={() => setShowTextModal(false)} />
+				<TextModal {...exam.parts[partIndex].text} isOpen={showTextModal} onClose={() => setShowTextModal(false)} />
 				<ModuleTitle
 					minTimer={exam.minTimer}
-					exerciseIndex={exerciseIndex + 1}
+					exerciseIndex={
+						(exam.parts
+							.flatMap((x) => x.exercises)
+							.findIndex(
+								(x) => x.id === exam.parts[partIndex].exercises[exerciseIndex === -1 ? exerciseIndex + 1 : exerciseIndex]?.id,
+							) || 0) + (exerciseIndex === -1 ? 0 : 1)
+					}
 					module="reading"
-					totalExercises={exam.exercises.length}
+					totalExercises={countExercises(exam.parts.flatMap((x) => x.exercises))}
 					disableTimer={showSolutions}
-					label={exerciseIndex === -1 ? undefined : convertCamelCaseToReadable(exam.exercises[exerciseIndex].type)}
+					label={exerciseIndex === -1 ? undefined : convertCamelCaseToReadable(exam.parts[partIndex].exercises[exerciseIndex].type)}
 				/>
-				{exerciseIndex === -1 && renderText()}
-				{exerciseIndex > -1 &&
-					exerciseIndex < exam.exercises.length &&
-					!showSolutions &&
-					renderExercise(getExercise(), nextExercise, previousExercise)}
-				{exerciseIndex > -1 &&
-					exerciseIndex < exam.exercises.length &&
-					showSolutions &&
-					renderSolution(exam.exercises[exerciseIndex], nextExercise, previousExercise)}
-				{exerciseIndex > -1 && exerciseIndex < exam.exercises.length && (
+				<div className={clsx("mb-20 w-full", exerciseIndex > -1 && "grid grid-cols-2 gap-4")}>
+					{renderText()}
+					{exerciseIndex > -1 &&
+						exerciseIndex < exam.parts[partIndex].exercises.length &&
+						!showSolutions &&
+						renderExercise(getExercise(), nextExercise, previousExercise)}
+					{exerciseIndex > -1 &&
+						exerciseIndex < exam.parts[partIndex].exercises.length &&
+						showSolutions &&
+						renderSolution(exam.parts[partIndex].exercises[exerciseIndex], nextExercise, previousExercise)}
+				</div>
+				{exerciseIndex > -1 && exerciseIndex < exam.parts[partIndex].exercises.length && (
 					<Button
 						color="purple"
 						variant="outline"
@@ -203,7 +235,25 @@ export default function Reading({exam, showSolutions = false, onFinish}: Props)
 					</Button>
 				)}
 			</div>
-			{exerciseIndex === -1 && (
+			{exerciseIndex === -1 && partIndex > 0 && (
+				<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
+					<Button
+						color="purple"
+						variant="outline"
+						onClick={() => {
+							setExerciseIndex(exam.parts[partIndex - 1].exercises.length - 1);
+							setPartIndex((prev) => prev - 1);
+						}}
+						className="max-w-[200px] w-full">
+						Back
+					</Button>
+
+					<Button color="purple" onClick={() => nextExercise()} className="max-w-[200px] self-end w-full">
+						Next
+					</Button>
+				</div>
+			)}
+			{exerciseIndex === -1 && partIndex === 0 && (
 				<Button color="purple" onClick={() => nextExercise()} className="max-w-[200px] self-end w-full">
 					Start now
 				</Button>

src/exams/Selection.tsx

@@ -4,21 +4,25 @@ import {Module} from "@/interfaces";
 import clsx from "clsx";
 import {User} from "@/interfaces/user";
 import ProgressBar from "@/components/Low/ProgressBar";
-import {BsBook, BsCheckCircle, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+import {BsBook, BsCheck, BsCheckCircle, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
 import {totalExamsByModule} from "@/utils/stats";
 import useStats from "@/hooks/useStats";
 import Button from "@/components/Low/Button";
 import {calculateAverageLevel} from "@/utils/score";
 import {sortByModuleName} from "@/utils/moduleUtils";
+import {capitalize} from "lodash";
+import ProfileSummary from "@/components/ProfileSummary";
 
 interface Props {
 	user: User;
-	onStart: (modules: Module[]) => void;
+	page: "exercises" | "exams";
+	onStart: (modules: Module[], avoidRepeated: boolean) => void;
 	disableSelection?: boolean;
 }
 
-export default function Selection({user, onStart, disableSelection = false}: Props) {
+export default function Selection({user, page, onStart, disableSelection = false}: Props) {
 	const [selectedModules, setSelectedModules] = useState<Module[]>([]);
+	const [avoidRepeatedExams, setAvoidRepeatedExams] = useState(true);
 	const {stats} = useStats(user?.id);
 
 	const toggleModule = (module: Module) => {
@@ -28,78 +32,62 @@ export default function Selection({user, onStart, disableSelection = false}: Pro
 
 	return (
 		<>
-			<div className="w-full h-full relative flex flex-col gap-16">
-				<section className="w-full flex gap-8">
-					<img src={user.profilePicture} alt={user.name} className="aspect-square h-64 rounded-3xl drop-shadow-xl object-cover" />
-					<div className="flex flex-col gap-4 py-4 w-full">
-						<div className="flex justify-between w-full gap-8">
-							<div className="flex flex-col gap-2 py-2">
-								<h1 className="font-bold text-4xl">{user.name}</h1>
-								<h6 className="font-normal text-base text-mti-gray-taupe capitalize">{user.type}</h6>
-							</div>
-							<ProgressBar
-								label={`Level ${calculateAverageLevel(user.levels).toFixed(1)}`}
-								percentage={100}
-								color="purple"
-								className="max-w-xs w-32 self-end h-10"
-							/>
-						</div>
-						<ProgressBar
-							label=""
-							percentage={Math.round((calculateAverageLevel(user.levels) * 100) / calculateAverageLevel(user.desiredLevels))}
-							color="red"
-							className="w-full h-3 drop-shadow-lg"
-						/>
-						<div className="flex justify-between w-full mt-8">
-							<div className="flex gap-4 items-center">
-								<div className="w-16 h-16 border border-mti-gray-platinum bg-mti-gray-smoke flex items-center justify-center rounded-xl">
-									<BsBook className="text-ielts-reading w-8 h-8" />
-								</div>
-								<div className="flex flex-col">
-									<span className="font-bold text-xl">{totalExamsByModule(stats, "reading")}</span>
-									<span className="font-normal text-base text-mti-gray-dim">Reading</span>
-								</div>
-							</div>
-							<div className="flex gap-4 items-center">
-								<div className="w-16 h-16 border border-mti-gray-platinum bg-mti-gray-smoke flex items-center justify-center rounded-xl">
-									<BsHeadphones className="text-ielts-listening w-8 h-8" />
-								</div>
-								<div className="flex flex-col">
-									<span className="font-bold text-xl">{totalExamsByModule(stats, "listening")}</span>
-									<span className="font-normal text-base text-mti-gray-dim">Listening</span>
-								</div>
-							</div>
-							<div className="flex gap-4 items-center">
-								<div className="w-16 h-16 border border-mti-gray-platinum bg-mti-gray-smoke flex items-center justify-center rounded-xl">
-									<BsPen className="text-ielts-writing w-8 h-8" />
-								</div>
-								<div className="flex flex-col">
-									<span className="font-bold text-xl">{totalExamsByModule(stats, "writing")}</span>
-									<span className="font-normal text-base text-mti-gray-dim">Writing</span>
-								</div>
-							</div>
-							<div className="flex gap-4 items-center">
-								<div className="w-16 h-16 border border-mti-gray-platinum bg-mti-gray-smoke flex items-center justify-center rounded-xl">
-									<BsMegaphone className="text-ielts-speaking w-8 h-8" />
-								</div>
-								<div className="flex flex-col">
-									<span className="font-bold text-xl">{totalExamsByModule(stats, "speaking")}</span>
-									<span className="font-normal text-base text-mti-gray-dim">Speaking</span>
-								</div>
-							</div>
-						</div>
-					</div>
-				</section>
+			<div className="w-full h-full relative flex flex-col gap-8 md:gap-16">
+				{user && (
+					<ProfileSummary
+						user={user}
+						items={[
+							{
+								icon: <BsBook className="text-ielts-reading w-6 h-6 md:w-8 md:h-8" />,
+								label: "Reading",
+								value: totalExamsByModule(stats, "reading"),
+							},
+							{
+								icon: <BsHeadphones className="text-ielts-listening w-6 h-6 md:w-8 md:h-8" />,
+								label: "Listening",
+								value: totalExamsByModule(stats, "listening"),
+							},
+							{
+								icon: <BsPen className="text-ielts-writing w-6 h-6 md:w-8 md:h-8" />,
+								label: "Writing",
+								value: totalExamsByModule(stats, "writing"),
+							},
+							{
+								icon: <BsMegaphone className="text-ielts-speaking w-6 h-6 md:w-8 md:h-8" />,
+								label: "Speaking",
+								value: totalExamsByModule(stats, "speaking"),
+							},
+						]}
+					/>
+				)}
+
 				<section className="flex flex-col gap-3">
-					<span className="font-bold text-lg">About Exams</span>
+					<span className="font-bold text-lg">About {capitalize(page)}</span>
 					<span className="text-mti-gray-taupe">
-						This comprehensive test will assess your proficiency in reading, listening, writing, and speaking English. Be prepared to dive
-						into a variety of interesting and challenging topics while showcasing your ability to communicate effectively in English.
-						Master the vocabulary, grammar, and interpretation skills required to succeed in this high-level exam. Are you ready to
-						demonstrate your mastery of the English language to the world?
+						{page === "exercises" && (
+							<>
+								In the realm of language acquisition, practice makes perfect, and our exercises are the key to unlocking your full
+								potential. Dive into a world of interactive and engaging exercises that cater to diverse learning styles. From grammar
+								drills that build a strong foundation to vocabulary challenges that broaden your lexicon, our exercises are carefully
+								designed to make learning English both enjoyable and effective. Whether you&apos;re looking to reinforce specific
+								skills or embark on a holistic language journey, our exercises are your companions in the pursuit of excellence.
+								Embrace the joy of learning as you navigate through a variety of activities that cater to every facet of language
+								acquisition. Your linguistic adventure starts here!
+							</>
+						)}
+						{page === "exams" && (
+							<>
+								Welcome to the heart of success on your English language journey! Our exams are crafted with precision to assess and
+								enhance your language skills. Each test is a passport to your linguistic prowess, designed to challenge and elevate
+								your abilities. Whether you&apos;re a beginner or a seasoned learner, our exams cater to all levels, providing a
+								comprehensive evaluation of your reading, writing, speaking, and listening skills. Prepare to embark on a journey of
+								self-discovery and language mastery as you navigate through our thoughtfully curated exams. Your success is not just a
+								destination; it&apos;s a testament to your dedication and our commitment to empowering you with the English language.
+							</>
+						)}
 					</span>
 				</section>
-				<section className="w-full flex justify-between gap-8 mt-8">
+				<section className="w-full flex -md:flex-col -md:items-center -md:gap-12 justify-between gap-8 mt-8">
 					<div
 						onClick={!disableSelection ? () => toggleModule("reading") : undefined}
 						className={clsx(
@@ -181,15 +169,40 @@ export default function Selection({user, onStart, disableSelection = false}: Pro
 						)}
 					</div>
 				</section>
-				<Button
-					onClick={() =>
-						onStart(!disableSelection ? selectedModules.sort(sortByModuleName) : ["reading", "listening", "writing", "speaking"])
-					}
-					color="purple"
-					className="px-12 w-full max-w-xs self-end"
-					disabled={selectedModules.length === 0 && !disableSelection}>
-					Start Exam
-				</Button>
+				<div className="flex w-full -md:flex-col -md:gap-4 -md:justify-center md:justify-between items-center">
+					<div
+						className="flex gap-3 items-center text-mti-gray-dim text-sm cursor-pointer tooltip w-full -md:justify-center"
+						data-tip="If possible, the platform will choose exams not yet done"
+						onClick={() => setAvoidRepeatedExams((prev) => !prev)}>
+						<input type="checkbox" className="hidden" />
+						<div
+							className={clsx(
+								"w-6 h-6 rounded-md flex items-center justify-center border border-mti-purple-light bg-white",
+								"transition duration-300 ease-in-out",
+								avoidRepeatedExams && "!bg-mti-purple-light ",
+							)}>
+							<BsCheck color="white" className="w-full h-full" />
+						</div>
+						<span>Avoid Repeated Questions</span>
+					</div>
+					<div className="tooltip w-full" data-tip={`Your screen size is too small to do ${page}`}>
+						<Button color="purple" className="px-12 w-full max-w-xs md:hidden" disabled>
+							Start Exam
+						</Button>
+					</div>
+					<Button
+						onClick={() =>
+							onStart(
+								!disableSelection ? selectedModules.sort(sortByModuleName) : ["reading", "listening", "writing", "speaking"],
+								avoidRepeatedExams,
+							)
+						}
+						color="purple"
+						className="px-12 w-full max-w-xs md:self-end -md:hidden"
+						disabled={selectedModules.length === 0 && !disableSelection}>
+						Start Exam
+					</Button>
+				</div>
 			</div>
 		</>
 	);

src/exams/Speaking.tsx

@@ -5,6 +5,8 @@ import {infoButtonStyle} from "@/constants/buttonStyles";
 import {UserSolution, SpeakingExam} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {defaultUserSolutions} from "@/utils/exams";
+import {countExercises} from "@/utils/moduleUtils";
+import {convertCamelCaseToReadable} from "@/utils/string";
 import {mdiArrowRight} from "@mdi/js";
 import Icon from "@mdi/react";
 import clsx from "clsx";
@@ -67,10 +69,11 @@ export default function Speaking({exam, showSolutions = false, onFinish}: Props)
 		<>
 			<div className="flex flex-col h-full w-full gap-8 items-center">
 				<ModuleTitle
+					label={convertCamelCaseToReadable(exam.exercises[exerciseIndex].type)}
 					minTimer={exam.minTimer}
 					exerciseIndex={exerciseIndex + 1}
 					module="speaking"
-					totalExercises={exam.exercises.length}
+					totalExercises={countExercises(exam.exercises)}
 					disableTimer={showSolutions}
 				/>
 				{exerciseIndex > -1 &&

src/exams/Writing.tsx

@@ -5,6 +5,7 @@ import {infoButtonStyle} from "@/constants/buttonStyles";
 import {UserSolution, WritingExam} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {defaultUserSolutions} from "@/utils/exams";
+import {countExercises} from "@/utils/moduleUtils";
 import {mdiArrowRight} from "@mdi/js";
 import Icon from "@mdi/react";
 import clsx from "clsx";
@@ -71,7 +72,7 @@ export default function Writing({exam, showSolutions = false, onFinish}: Props)
 					minTimer={exam.minTimer}
 					exerciseIndex={exerciseIndex + 1}
 					module="writing"
-					totalExercises={exam.exercises.length}
+					totalExercises={countExercises(exam.exercises)}
 					disableTimer={showSolutions}
 				/>
 				{exerciseIndex > -1 &&

src/firebase/index.ts

@@ -1,5 +1,7 @@
 import {initializeApp} from "firebase/app";
-import {getFirestore} from "firebase/firestore";
+import * as admin from "firebase-admin/app";
+
+const serviceAccount = require("@/constants/serviceAccountKey.json");
 
 const firebaseConfig = {
 	apiKey: process.env.FIREBASE_PUBLIC_API_KEY || "",
@@ -11,4 +13,10 @@ const firebaseConfig = {
 	measurementId: process.env.FIREBASE_MEASUREMENT_ID || "",
 };
 
-export const app = initializeApp(firebaseConfig);
+export const app = initializeApp(firebaseConfig, Math.random().toString());
+export const adminApp = admin.initializeApp(
+	{
+		credential: admin.cert(serviceAccount),
+	},
+	Math.random().toString(),
+);

src/hooks/useAssignments.tsx

@@ -0,0 +1,32 @@
+import {Assignment} from "@/interfaces/results";
+import axios from "axios";
+import {useEffect, useState} from "react";
+
+export default function useAssignments({assigner, assignees}: {assigner?: string; assignees?: string}) {
+	const [assignments, setAssignments] = useState<Assignment[]>([]);
+	const [isLoading, setIsLoading] = useState(false);
+	const [isError, setIsError] = useState(false);
+
+	const getData = () => {
+		setIsLoading(true);
+		axios
+			.get<Assignment[]>("/api/assignments")
+			.then((response) => {
+				if (assigner) {
+					setAssignments(response.data.filter((a) => a.assigner === assigner));
+					return;
+				}
+				if (assignees) {
+					setAssignments(response.data.filter((a) => a.assignees.filter((x) => assignees.includes(x)).length > 0));
+					return;
+				}
+
+				setAssignments(response.data);
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	useEffect(getData, [assignees, assigner]);
+
+	return {assignments, isLoading, isError, reload: getData};
+}

src/hooks/useExams.tsx

@@ -0,0 +1,21 @@
+import {Exam} from "@/interfaces/exam";
+import axios from "axios";
+import {useEffect, useState} from "react";
+
+export default function useExams() {
+	const [exams, setExams] = useState<Exam[]>([]);
+	const [isLoading, setIsLoading] = useState(false);
+	const [isError, setIsError] = useState(false);
+
+	const getData = () => {
+		setIsLoading(true);
+		axios
+			.get<Exam[]>("/api/exam")
+			.then((response) => setExams(response.data))
+			.finally(() => setIsLoading(false));
+	};
+
+	useEffect(getData, []);
+
+	return {exams, isLoading, isError, reload: getData};
+}

src/hooks/useGroups.tsx

@@ -0,0 +1,26 @@
+import {Group, User} from "@/interfaces/user";
+import axios from "axios";
+import {useEffect, useState} from "react";
+
+export default function useGroups(admin?: string) {
+	const [groups, setGroups] = useState<Group[]>([]);
+	const [isLoading, setIsLoading] = useState(false);
+	const [isError, setIsError] = useState(false);
+
+	const getData = () => {
+		setIsLoading(true);
+		axios
+			.get<Group[]>("/api/groups")
+			.then((response) => {
+				const filter = (g: Group) => g.admin === admin || g.participants.includes(admin || "");
+
+				const filteredGroups = admin ? response.data.filter(filter) : response.data;
+				return setGroups(admin ? filteredGroups.map((g) => ({...g, disableEditing: g.disableEditing || g.admin !== admin})) : filteredGroups);
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	useEffect(getData, [admin]);
+
+	return {groups, isLoading, isError, reload: getData};
+}

src/hooks/useUser.tsx

@@ -16,9 +16,9 @@ export default function useUser({redirectTo = "", redirectIfFound = false} = {})
 
 		if (
 			// If redirectTo is set, redirect if the user was not found.
-			(redirectTo && !redirectIfFound && !user) ||
+			(redirectTo && !redirectIfFound && (!user || (user && !user.isVerified))) ||
 			// If redirectIfFound is also set, redirect if the user was found
-			(redirectIfFound && user)
+			(redirectIfFound && user && user.isVerified)
 		) {
 			Router.push(redirectTo);
 		}

src/hooks/useUsers.tsx

@@ -7,13 +7,15 @@ export default function useUsers() {
 	const [isLoading, setIsLoading] = useState(false);
 	const [isError, setIsError] = useState(false);
 
-	useEffect(() => {
+	const getData = () => {
 		setIsLoading(true);
 		axios
 			.get<User[]>("/api/users/list")
 			.then((response) => setUsers(response.data))
 			.finally(() => setIsLoading(false));
-	}, []);
+	};
 
-	return {users, isLoading, isError};
+	useEffect(getData, []);
+
+	return {users, isLoading, isError, reload: getData};
 }

src/interfaces/exam.ts

@@ -3,12 +3,14 @@ import {Module} from ".";
 export type Exam = ReadingExam | ListeningExam | WritingExam | SpeakingExam;
 
 export interface ReadingExam {
-	text: {
-		title: string;
-		content: string;
-	};
+	parts: {
+		text: {
+			title: string;
+			content: string;
+		};
+		exercises: Exercise[];
+	}[];
 	id: string;
-	exercises: Exercise[];
 	module: "reading";
 	minTimer: number;
 	type: "academic" | "general";
@@ -16,12 +18,14 @@ export interface ReadingExam {
 }
 
 export interface ListeningExam {
-	audio: {
-		source: string;
-		repeatableTimes: number; // *The amount of times the user is allowed to repeat the audio, 0 for unlimited
-	};
+	parts: {
+		audio: {
+			source: string;
+			repeatableTimes: number; // *The amount of times the user is allowed to repeat the audio, 0 for unlimited
+		};
+		exercises: Exercise[];
+	}[];
 	id: string;
-	exercises: Exercise[];
 	module: "listening";
 	minTimer: number;
 	isDiagnostic: boolean;
@@ -68,7 +72,8 @@ export type Exercise =
 	| MultipleChoiceExercise
 	| WriteBlanksExercise
 	| WritingExercise
-	| SpeakingExercise;
+	| SpeakingExercise
+	| InteractiveSpeakingExercise;
 
 export interface Evaluation {
 	comment: string;
@@ -99,6 +104,7 @@ export interface SpeakingExercise {
 	title: string;
 	text: string;
 	prompts: string[];
+	video_url: string;
 	userSolutions: {
 		id: string;
 		solution: string;
@@ -106,6 +112,19 @@ export interface SpeakingExercise {
 	}[];
 }
 
+export interface InteractiveSpeakingExercise {
+	id: string;
+	type: "interactiveSpeaking";
+	title: string;
+	text: string;
+	prompts: {text: string; video_url: string}[];
+	userSolutions: {
+		id: string;
+		solution: {question: string; answer: string}[];
+		evaluation?: Evaluation;
+	}[];
+}
+
 export interface FillBlanksExercise {
 	prompt: string; // *EXAMPLE: "Complete the summary below. Click a blank to select the corresponding word for it."
 	type: "fillBlanks";

src/interfaces/results.ts

@@ -1,4 +1,5 @@
 import {Module} from "@/interfaces";
+import {Stat} from "./user";
 
 export type UserResults = {[key in Module]: ModuleResult};
 
@@ -7,3 +8,18 @@ interface ModuleResult {
 	score: number;
 	total: number;
 }
+
+export interface Assignment {
+	id: string;
+	name: string;
+	assigner: string;
+	assignees: string[];
+	results: {
+		user: string;
+		type: "academic" | "general";
+		stats: Stat[];
+	}[];
+	exams: {id: string; module: Module}[];
+	startDate: Date;
+	endDate: Date;
+}

src/interfaces/user.ts

@@ -12,8 +12,46 @@ export interface User {
 	desiredLevels: {[key in Module]: number};
 	type: Type;
 	bio: string;
+	isVerified: boolean;
+	demographicInformation?: DemographicInformation;
+	corporateInformation?: CorporateInformation;
+	subscriptionExpirationDate?: null | Date;
+	registrationDate?: Date;
+	status: "active" | "disabled" | "paymentDue";
 }
 
+export interface CorporateInformation {
+	companyInformation: CompanyInformation;
+	payment?: {
+		value: number;
+		currency: string;
+	};
+	allowedUserAmount?: number;
+}
+
+export interface CompanyInformation {
+	name: string;
+	userAmount: number;
+}
+
+export interface DemographicInformation {
+	country: string;
+	phone: string;
+	gender: Gender;
+	employment: EmploymentStatus;
+}
+
+export type Gender = "male" | "female" | "other";
+export type EmploymentStatus = "employed" | "student" | "self-employed" | "unemployed" | "retired" | "other";
+export const EMPLOYMENT_STATUS: {status: EmploymentStatus; label: string}[] = [
+	{status: "student", label: "Student"},
+	{status: "employed", label: "Employed"},
+	{status: "unemployed", label: "Unemployed"},
+	{status: "self-employed", label: "Self-employed"},
+	{status: "retired", label: "Retired"},
+	{status: "other", label: "Other"},
+];
+
 export interface Stat {
 	user: string;
 	exam: string;
@@ -23,6 +61,8 @@ export interface Stat {
 	module: Module;
 	solutions: any[];
 	type: string;
+	timeSpent?: number;
+	assignment?: string;
 	score: {
 		correct: number;
 		total: number;
@@ -30,5 +70,13 @@ export interface Stat {
 	};
 }
 
-export type Type = "student" | "teacher" | "admin" | "owner" | "developer";
-export const userTypes: Type[] = ["student", "teacher", "admin", "owner", "developer"];
+export interface Group {
+	admin: string;
+	name: string;
+	participants: string[];
+	id: string;
+	disableEditing?: boolean;
+}
+
+export type Type = "student" | "teacher" | "corporate" | "owner" | "developer" | "agent";
+export const userTypes: Type[] = ["student", "teacher", "corporate", "owner", "developer", "agent"];

src/pages/(admin)/BatchCodeGenerator.tsx

@@ -0,0 +1,144 @@
+import Button from "@/components/Low/Button";
+import Checkbox from "@/components/Low/Checkbox";
+import {PERMISSIONS} from "@/constants/userPermissions";
+import {Type, User} from "@/interfaces/user";
+import axios from "axios";
+import clsx from "clsx";
+import {capitalize} from "lodash";
+import moment from "moment";
+import {useEffect, useState} from "react";
+import ReactDatePicker from "react-datepicker";
+import {toast} from "react-toastify";
+import ShortUniqueId from "short-unique-id";
+import {useFilePicker} from "use-file-picker";
+
+export default function BatchCodeGenerator({user}: {user: User}) {
+	const [emails, setEmails] = useState<string[]>([]);
+	const [isLoading, setIsLoading] = useState(false);
+	const [expiryDate, setExpiryDate] = useState<Date | null>(null);
+	const [isExpiryDateEnabled, setIsExpiryDateEnabled] = useState(true);
+
+	const {openFilePicker, filesContent} = useFilePicker({
+		accept: ".txt",
+		multiple: false,
+	});
+
+	useEffect(() => {
+		if (user && (user.type === "corporate" || user.type === "teacher")) {
+			setExpiryDate(user.subscriptionExpirationDate || null);
+		}
+	}, [user]);
+
+	useEffect(() => {
+		if (!isExpiryDateEnabled) setExpiryDate(null);
+	}, [isExpiryDateEnabled]);
+
+	useEffect(() => {
+		if (filesContent.length > 0) {
+			const file = filesContent[0];
+			const emails = file.content
+				.split("\n")
+				.filter((x) => new RegExp(/^[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*@[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*$/).test(x));
+
+			if (emails.length === 0) {
+				toast.error("Please upload a .txt file containing e-mails, one per line!");
+				return;
+			}
+
+			setEmails([...new Set(emails)]);
+		}
+	}, [filesContent]);
+
+	const generateCode = (type: Type) => {
+		const uid = new ShortUniqueId();
+		const codes = emails.map(() => uid.randomUUID(6));
+
+		setIsLoading(true);
+		axios
+			.post("/api/code", {type, codes, emails, expiryDate})
+			.then(({data, status}) => {
+				if (data.ok) {
+					toast.success(`Successfully generated ${capitalize(type)} codes and they have been notified by e-mail!`, {toastId: "success"});
+					return;
+				}
+
+				if (status === 403) {
+					toast.error(`You do not have permission to generate ${capitalize(type)} codes!`, {toastId: "forbidden"});
+				}
+			})
+			.catch(({response: {status}}) => {
+				if (status === 403) {
+					toast.error(`You do not have permission to generate ${capitalize(type)} codes!`, {toastId: "forbidden"});
+					return;
+				}
+
+				toast.error(`Something went wrong, please try again later!`, {toastId: "error"});
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	return (
+		<div className="flex flex-col gap-4 border p-4 border-mti-gray-platinum rounded-xl">
+			<label className="font-normal text-base text-mti-gray-dim">Choose a .txt file containing e-mails</label>
+			<Button onClick={openFilePicker} isLoading={isLoading} disabled={isLoading}>
+				{filesContent.length > 0 ? filesContent[0].name : "Choose a file"}
+			</Button>
+			{user && (user.type === "developer" || user.type === "owner") && (
+				<>
+					<div className="flex -md:flex-row md:flex-col -md:items-center 2xl:flex-row 2xl:items-center justify-between gap-2">
+						<label className="font-normal text-base text-mti-gray-dim">Expiry Date</label>
+						<Checkbox isChecked={isExpiryDateEnabled} onChange={setIsExpiryDateEnabled}>
+							Enabled
+						</Checkbox>
+					</div>
+					{isExpiryDateEnabled && (
+						<ReactDatePicker
+							className={clsx(
+								"p-6 w-full min-h-[70px] flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+								"hover:border-mti-purple tooltip",
+								"transition duration-300 ease-in-out",
+							)}
+							filterDate={(date) => moment(date).isAfter(new Date())}
+							dateFormat="dd/MM/yyyy"
+							selected={expiryDate}
+							onChange={(date) => setExpiryDate(date)}
+						/>
+					)}
+				</>
+			)}
+			<label className="font-normal text-base text-mti-gray-dim">Select the type of user they should be</label>
+			{user && (
+				<div className="grid -md:grid-cols-2 md:grid-cols-1 xl:grid-cols-2 gap-4 place-items-center">
+					<Button
+						className="w-44 2xl:w-48"
+						variant="outline"
+						onClick={() => generateCode("student")}
+						disabled={emails.length === 0 || isLoading || !PERMISSIONS.generateCode.student.includes(user.type)}>
+						Student
+					</Button>
+					<Button
+						className="w-44 2xl:w-48"
+						variant="outline"
+						onClick={() => generateCode("teacher")}
+						disabled={emails.length === 0 || isLoading || !PERMISSIONS.generateCode.teacher.includes(user.type)}>
+						Teacher
+					</Button>
+					<Button
+						className="w-44 2xl:w-48"
+						variant="outline"
+						onClick={() => generateCode("corporate")}
+						disabled={emails.length === 0 || isLoading || !PERMISSIONS.generateCode.corporate.includes(user.type)}>
+						Admin
+					</Button>
+					<Button
+						className="w-44 2xl:w-48"
+						variant="outline"
+						onClick={() => generateCode("owner")}
+						disabled={emails.length === 0 || isLoading || !PERMISSIONS.generateCode.owner.includes(user.type)}>
+						Owner
+					</Button>
+				</div>
+			)}
+		</div>
+	);
+}

src/pages/(admin)/CodeGenerator.tsx

@@ -0,0 +1,130 @@
+import Button from "@/components/Low/Button";
+import Checkbox from "@/components/Low/Checkbox";
+import {PERMISSIONS} from "@/constants/userPermissions";
+import {Type, User} from "@/interfaces/user";
+import axios from "axios";
+import clsx from "clsx";
+import {capitalize} from "lodash";
+import moment from "moment";
+import {useEffect, useState} from "react";
+import ReactDatePicker from "react-datepicker";
+import {toast} from "react-toastify";
+import ShortUniqueId from "short-unique-id";
+
+export default function CodeGenerator({user}: {user: User}) {
+	const [generatedCode, setGeneratedCode] = useState<string>();
+	const [expiryDate, setExpiryDate] = useState<Date | null>(null);
+	const [isExpiryDateEnabled, setIsExpiryDateEnabled] = useState(true);
+
+	useEffect(() => {
+		if (user && (user.type === "corporate" || user.type === "teacher")) {
+			setExpiryDate(user.subscriptionExpirationDate || null);
+		}
+	}, [user]);
+
+	useEffect(() => {
+		if (!isExpiryDateEnabled) setExpiryDate(null);
+	}, [isExpiryDateEnabled]);
+
+	const generateCode = (type: Type) => {
+		const uid = new ShortUniqueId();
+		const code = uid.randomUUID(6);
+
+		axios
+			.post("/api/code", {type, codes: [code], expiryDate})
+			.then(({data, status}) => {
+				if (data.ok) {
+					toast.success(`Successfully generated a ${capitalize(type)} code!`, {toastId: "success"});
+					setGeneratedCode(code);
+					return;
+				}
+
+				if (status === 403) {
+					toast.error(`You do not have permission to generate a ${capitalize(type)} code!`, {toastId: "forbidden"});
+				}
+			})
+			.catch(({response: {status}}) => {
+				if (status === 403) {
+					toast.error(`You do not have permission to generate a ${capitalize(type)} code!`, {toastId: "forbidden"});
+					return;
+				}
+
+				toast.error(`Something went wrong, please try again later!`, {toastId: "error"});
+			});
+	};
+
+	return (
+		<div className="flex flex-col gap-4 border p-4 border-mti-gray-platinum rounded-xl">
+			<label className="font-normal text-base text-mti-gray-dim">User Code Generator</label>
+			{user && (
+				<div className="grid -md:grid-cols-2 md:grid-cols-1 place-items-center 2xl:grid-cols-2 gap-4">
+					<Button
+						className="w-44 2xl:w-48"
+						variant="outline"
+						onClick={() => generateCode("student")}
+						disabled={!PERMISSIONS.generateCode.student.includes(user.type) || (isExpiryDateEnabled && expiryDate === null)}>
+						Student
+					</Button>
+					<Button
+						className="w-44 2xl:w-48"
+						variant="outline"
+						onClick={() => generateCode("teacher")}
+						disabled={!PERMISSIONS.generateCode.teacher.includes(user.type) || (isExpiryDateEnabled && expiryDate === null)}>
+						Teacher
+					</Button>
+					<Button
+						className="w-44 2xl:w-48"
+						variant="outline"
+						onClick={() => generateCode("corporate")}
+						disabled={!PERMISSIONS.generateCode.corporate.includes(user.type) || (isExpiryDateEnabled && expiryDate === null)}>
+						Admin
+					</Button>
+					<Button
+						className="w-44 2xl:w-48"
+						variant="outline"
+						onClick={() => generateCode("owner")}
+						disabled={!PERMISSIONS.generateCode.owner.includes(user.type) || (isExpiryDateEnabled && expiryDate === null)}>
+						Owner
+					</Button>
+				</div>
+			)}
+			{user && (user.type === "developer" || user.type === "owner") && (
+				<>
+					<div className="flex -md:flex-row md:flex-col -md:items-center 2xl:flex-row 2xl:items-center justify-between gap-2">
+						<label className="font-normal text-base text-mti-gray-dim">Expiry Date</label>
+						<Checkbox isChecked={isExpiryDateEnabled} onChange={setIsExpiryDateEnabled}>
+							Enabled
+						</Checkbox>
+					</div>
+					{isExpiryDateEnabled && (
+						<ReactDatePicker
+							className={clsx(
+								"p-6 w-full min-h-[70px] flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+								"hover:border-mti-purple tooltip",
+								"transition duration-300 ease-in-out",
+							)}
+							filterDate={(date) => moment(date).isAfter(new Date())}
+							dateFormat="dd/MM/yyyy"
+							selected={expiryDate}
+							onChange={(date) => setExpiryDate(date)}
+						/>
+					)}
+				</>
+			)}
+			<label className="font-normal text-base text-mti-gray-dim">Generated Code:</label>
+			<div
+				className={clsx(
+					"p-6 w-full min-h-[70px] flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+					"hover:border-mti-purple tooltip",
+					"transition duration-300 ease-in-out",
+				)}
+				data-tip="Click to copy"
+				onClick={() => {
+					if (generatedCode) navigator.clipboard.writeText(generatedCode);
+				}}>
+				{generatedCode}
+			</div>
+			{generatedCode && <span className="text-sm text-mti-gray-dim font-light">Give this code to the user to complete their registration</span>}
+		</div>
+	);
+}

src/pages/(admin)/ExamLoader.tsx

@@ -0,0 +1,79 @@
+import Button from "@/components/Low/Button";
+import Input from "@/components/Low/Input";
+import {Module} from "@/interfaces";
+import useExamStore from "@/stores/examStore";
+import {getExamById} from "@/utils/exams";
+import {MODULE_ARRAY} from "@/utils/moduleUtils";
+import {RadioGroup} from "@headlessui/react";
+import clsx from "clsx";
+import {capitalize} from "lodash";
+import {useRouter} from "next/router";
+import {FormEvent, useState} from "react";
+import {toast} from "react-toastify";
+
+export default function ExamLoader() {
+	const [selectedModule, setSelectedModule] = useState<Module>();
+	const [examId, setExamId] = useState<string>();
+	const [isLoading, setIsLoading] = useState(false);
+
+	const setExams = useExamStore((state) => state.setExams);
+	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
+
+	const router = useRouter();
+
+	const loadExam = async (e?: FormEvent) => {
+		if (e) e.preventDefault();
+		setIsLoading(true);
+
+		if (selectedModule && examId) {
+			const exam = await getExamById(selectedModule, examId.trim());
+			if (!exam) {
+				toast.error("Unknown Exam ID! Please make sure you selected the right module and entered the right exam ID", {
+					toastId: "invalid-exam-id",
+				});
+
+				setIsLoading(false);
+				return;
+			}
+
+			setExams([exam]);
+			setSelectedModules([selectedModule]);
+
+			router.push("/exercises");
+		}
+
+		setIsLoading(false);
+	};
+
+	return (
+		<div className="flex flex-col gap-4 border p-4 border-mti-gray-platinum rounded-xl">
+			<label className="font-normal text-base text-mti-gray-dim">Exam Loader</label>
+			<form className="flex flex-col gap-4 w-full" onSubmit={loadExam}>
+				<RadioGroup
+					value={selectedModule}
+					onChange={setSelectedModule}
+					className="grid -md:grid-cols-2 md:grid-cols-1 xl:grid-cols-2 items-center gap-4 place-items-center">
+					{MODULE_ARRAY.map((module) => (
+						<RadioGroup.Option value={module} key={module}>
+							{({checked}) => (
+								<span
+									className={clsx(
+										"px-6 py-4 w-44 2xl:w-48 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+										"hover:bg-mti-purple-light hover:border-mti-purple-dark hover:text-white",
+										"transition duration-300 ease-in-out",
+										!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+									)}>
+									{capitalize(module)}
+								</span>
+							)}
+						</RadioGroup.Option>
+					))}
+				</RadioGroup>
+				<Input type="text" name="examId" onChange={setExamId} placeholder="Exam ID" className="-md:!w-full md:!w-44 2xl:!w-full" />
+				<Button disabled={!selectedModule || !examId} isLoading={isLoading} className="-md:!w-full md:!w-44 2xl:!w-full">
+					Load Exam
+				</Button>
+			</form>
+		</div>
+	);
+}

src/pages/(admin)/Lists/ExamList.tsx

@@ -0,0 +1,153 @@
+import {PERMISSIONS} from "@/constants/userPermissions";
+import useExams from "@/hooks/useExams";
+import useUsers from "@/hooks/useUsers";
+import {Module} from "@/interfaces";
+import {Exam} from "@/interfaces/exam";
+import {Type, User} from "@/interfaces/user";
+import useExamStore from "@/stores/examStore";
+import {getExamById} from "@/utils/exams";
+import {countExercises} from "@/utils/moduleUtils";
+import {createColumnHelper, flexRender, getCoreRowModel, useReactTable} from "@tanstack/react-table";
+import axios from "axios";
+import clsx from "clsx";
+import {capitalize} from "lodash";
+import {useRouter} from "next/router";
+import {BsCheck, BsTrash, BsUpload} from "react-icons/bs";
+import {toast} from "react-toastify";
+
+const CLASSES: {[key in Module]: string} = {
+	reading: "text-ielts-reading",
+	listening: "text-ielts-listening",
+	speaking: "text-ielts-speaking",
+	writing: "text-ielts-writing",
+};
+
+const columnHelper = createColumnHelper<Exam>();
+
+export default function ExamList({user}: {user: User}) {
+	const {exams, reload} = useExams();
+
+	const setExams = useExamStore((state) => state.setExams);
+	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
+
+	const router = useRouter();
+
+	const loadExam = async (module: Module, examId: string) => {
+		const exam = await getExamById(module, examId.trim());
+		if (!exam) {
+			toast.error("Unknown Exam ID! Please make sure you selected the right module and entered the right exam ID", {
+				toastId: "invalid-exam-id",
+			});
+
+			return;
+		}
+
+		setExams([exam]);
+		setSelectedModules([module]);
+
+		router.push("/exercises");
+	};
+
+	const deleteExam = async (exam: Exam) => {
+		if (!confirm(`Are you sure you want to delete this ${capitalize(exam.module)} exam?`)) return;
+
+		axios
+			.delete(`/api/exam/${exam.module}/${exam.id}`)
+			.then(() => toast.success(`Deleted the "${exam.id}" exam`))
+			.catch((reason) => {
+				if (reason.response.status === 404) {
+					toast.error("Exam not found!");
+					return;
+				}
+
+				if (reason.response.status === 403) {
+					toast.error("You do not have permission to delete this exam!");
+					return;
+				}
+
+				toast.error("Something went wrong, please try again later.");
+			})
+			.finally(reload);
+	};
+
+	const getTotalExercises = (exam: Exam) => {
+		if (exam.module === "reading" || exam.module === "listening") {
+			return countExercises(exam.parts.flatMap((x) => x.exercises));
+		}
+
+		return countExercises(exam.exercises);
+	};
+
+	const defaultColumns = [
+		columnHelper.accessor("id", {
+			header: "ID",
+			cell: (info) => info.getValue(),
+		}),
+		columnHelper.accessor("module", {
+			header: "Module",
+			cell: (info) => <span className={CLASSES[info.getValue()]}>{capitalize(info.getValue())}</span>,
+		}),
+		columnHelper.accessor((x) => getTotalExercises(x), {
+			header: "Exercises",
+			cell: (info) => info.getValue(),
+		}),
+		columnHelper.accessor("minTimer", {
+			header: "Timer",
+			cell: (info) => <>{info.getValue()} minute(s)</>,
+		}),
+		{
+			header: "",
+			id: "actions",
+			cell: ({row}: {row: {original: Exam}}) => {
+				return (
+					<div className="flex gap-4">
+						<div
+							data-tip="Load exam"
+							className="cursor-pointer tooltip"
+							onClick={async () => await loadExam(row.original.module, row.original.id)}>
+							<BsUpload className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+						</div>
+						{PERMISSIONS.examManagement.delete.includes(user.type) && (
+							<div data-tip="Delete" className="cursor-pointer tooltip" onClick={() => deleteExam(row.original)}>
+								<BsTrash className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+							</div>
+						)}
+					</div>
+				);
+			},
+		},
+	];
+
+	const table = useReactTable({
+		data: exams,
+		columns: defaultColumns,
+		getCoreRowModel: getCoreRowModel(),
+	});
+
+	return (
+		<table className="rounded-xl bg-mti-purple-ultralight/40 w-full">
+			<thead>
+				{table.getHeaderGroups().map((headerGroup) => (
+					<tr key={headerGroup.id}>
+						{headerGroup.headers.map((header) => (
+							<th className="py-4" key={header.id}>
+								{header.isPlaceholder ? null : flexRender(header.column.columnDef.header, header.getContext())}
+							</th>
+						))}
+					</tr>
+				))}
+			</thead>
+			<tbody className="px-2">
+				{table.getRowModel().rows.map((row) => (
+					<tr className="odd:bg-white even:bg-mti-purple-ultralight/40 rounded-lg py-2" key={row.id}>
+						{row.getVisibleCells().map((cell) => (
+							<td className="px-4 py-2" key={cell.id}>
+								{flexRender(cell.column.columnDef.cell, cell.getContext())}
+							</td>
+						))}
+					</tr>
+				))}
+			</tbody>
+		</table>
+	);
+}

src/pages/(admin)/Lists/GroupList.tsx

@@ -0,0 +1,321 @@
+import Button from "@/components/Low/Button";
+import Checkbox from "@/components/Low/Checkbox";
+import Input from "@/components/Low/Input";
+import useGroups from "@/hooks/useGroups";
+import useUsers from "@/hooks/useUsers";
+import {Module} from "@/interfaces";
+import {Group, User} from "@/interfaces/user";
+import {Disclosure, Transition} from "@headlessui/react";
+import {createColumnHelper, flexRender, getCoreRowModel, useReactTable} from "@tanstack/react-table";
+import axios from "axios";
+import clsx from "clsx";
+import {capitalize} from "lodash";
+import {useEffect, useRef, useState} from "react";
+import {BsCheck, BsDash, BsPencil, BsPlus, BsTrash} from "react-icons/bs";
+import {toast} from "react-toastify";
+import Select from "react-select";
+import {uuidv4} from "@firebase/util";
+import {useFilePicker} from "use-file-picker";
+
+const columnHelper = createColumnHelper<Group>();
+
+interface CreateDialogProps {
+	user: User;
+	users: User[];
+	group?: Group;
+	onCreate: (group: Group) => void;
+}
+
+const CreatePanel = ({user, users, group, onCreate}: CreateDialogProps) => {
+	const [name, setName] = useState<string | undefined>(group?.name || undefined);
+	const [admin, setAdmin] = useState<string>(group?.admin || user.id);
+	const [participants, setParticipants] = useState<string[]>(group?.participants || []);
+	const {openFilePicker, filesContent} = useFilePicker({
+		accept: ".txt",
+		multiple: false,
+	});
+
+	useEffect(() => {
+		if (filesContent.length > 0) {
+			const file = filesContent[0];
+			const emails = file.content
+				.toLowerCase()
+				.split("\n")
+				.filter((x) => new RegExp(/^[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*@[a-zA-Z0-9]+(?:\.[a-zA-Z0-9]+)*$/).test(x));
+
+			if (emails.length === 0) {
+				toast.error("Please upload a .txt file containing e-mails, one per line!");
+				return;
+			}
+
+			const emailUsers = [...new Set(emails)].map((x) => users.find((y) => y.email.toLowerCase() === x)).filter((x) => x !== undefined);
+			const filteredUsers = emailUsers.filter(
+				(x) =>
+					((user.type === "developer" || user.type === "owner" || user.type === "corporate") &&
+						(x?.type === "student" || x?.type === "teacher")) ||
+					(user.type === "teacher" && x?.type === "student"),
+			);
+
+			setParticipants(filteredUsers.filter((x) => !!x).map((x) => x!.id));
+			toast.success(
+				user.type !== "teacher"
+					? "Added all teachers and students found in the file you've provided!"
+					: "Added all students found in the file you've provided!",
+				{toastId: "upload-success"},
+			);
+		}
+	}, [filesContent, user.type, users]);
+
+	return (
+		<div className="flex flex-col gap-12 mt-4 w-full px-4 py-2">
+			<div className="flex flex-col gap-8">
+				<Input name="name" type="text" label="Name" defaultValue={name} onChange={setName} required disabled={group?.disableEditing} />
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Participants</label>
+					<div className="flex gap-8 w-full">
+						<Select
+							className="w-full"
+							value={participants.map((x) => ({
+								value: x,
+								label: `${users.find((y) => y.id === x)?.email} - ${users.find((y) => y.id === x)?.name}`,
+							}))}
+							placeholder="Participants..."
+							defaultValue={participants.map((x) => ({
+								value: x,
+								label: `${users.find((y) => y.id === x)?.email} - ${users.find((y) => y.id === x)?.name}`,
+							}))}
+							options={users
+								.filter((x) => (user.type === "teacher" ? x.type === "student" : x.type === "student" || x.type === "teacher"))
+								.map((x) => ({value: x.id, label: `${x.email} - ${x.name}`}))}
+							onChange={(value) => setParticipants(value.map((x) => x.value))}
+							isMulti
+							isSearchable
+							styles={{
+								control: (styles) => ({
+									...styles,
+									backgroundColor: "white",
+									borderRadius: "999px",
+									padding: "1rem 1.5rem",
+									zIndex: "40",
+								}),
+							}}
+						/>
+						<Button className="w-full max-w-[300px]" onClick={openFilePicker} variant="outline">
+							{filesContent.length === 0 ? "Upload participants .txt file" : filesContent[0].name}
+						</Button>
+					</div>
+				</div>
+			</div>
+			<Button
+				className="w-full max-w-[200px] self-end"
+				disabled={!name}
+				onClick={() => {
+					if (name !== group?.name && (name === "Students" || name === "Teachers")) {
+						toast.error("That group name is reserved and cannot be used, please enter another one.");
+						return;
+					}
+					onCreate({name: name!, admin, participants, id: group?.id || uuidv4()});
+				}}>
+				{!group ? "Create" : "Update"}
+			</Button>
+		</div>
+	);
+};
+
+const filterTypes = ["corporate", "teacher"];
+
+export default function GroupList({user}: {user: User}) {
+	const [editingID, setEditingID] = useState<string>();
+	const [showDisclosure, setShowDisclosure] = useState(false);
+	const [filterByUser, setFilterByUser] = useState(false);
+
+	const {users} = useUsers();
+	const {groups, reload} = useGroups(user && filterTypes.includes(user?.type) ? user.id : undefined);
+
+	useEffect(() => {
+		if (editingID) setShowDisclosure(true);
+	}, [editingID]);
+
+	useEffect(() => {
+		if (showDisclosure) document.getElementById("disclosure")?.scrollTo();
+		if (!showDisclosure) setEditingID(undefined);
+	}, [showDisclosure]);
+
+	useEffect(() => {
+		if (user && (user.type === "corporate" || user.type === "teacher")) {
+			setFilterByUser(true);
+		}
+	}, [user]);
+
+	const createGroup = (group: Group) => {
+		return axios
+			.post<{ok: boolean}>("/api/groups", group)
+			.then(() => {
+				toast.success(`Group "${group.name}" created successfully`);
+				return true;
+			})
+			.catch(() => {
+				toast.error("Something went wrong, please try again later!");
+				return false;
+			})
+			.finally(reload);
+	};
+
+	const updateGroup = (group: Group) => {
+		return axios
+			.patch<{ok: boolean}>(`/api/groups/${group.id}`, group)
+			.then(() => {
+				toast.success(`Group "${group.name}" created successfully`);
+				return true;
+			})
+			.catch(() => {
+				toast.error("Something went wrong, please try again later!");
+				return false;
+			})
+			.finally(reload);
+	};
+
+	const deleteGroup = (group: Group) => {
+		if (!confirm(`Are you sure you want to delete "${group.name}"?`)) return;
+
+		axios
+			.delete<{ok: boolean}>(`/api/groups/${group.id}`)
+			.then(() => toast.success(`Group "${group.name}" deleted successfully`))
+			.catch(() => toast.error("Something went wrong, please try again later!"))
+			.finally(reload);
+	};
+
+	const defaultColumns = [
+		columnHelper.accessor("id", {
+			header: "ID",
+			cell: (info) => info.getValue(),
+		}),
+		columnHelper.accessor("name", {
+			header: "Name",
+			cell: (info) => info.getValue(),
+		}),
+		columnHelper.accessor("admin", {
+			header: "Admin",
+			cell: (info) => (
+				<div className="tooltip" data-tip={capitalize(users.find((x) => x.id === info.getValue())?.type)}>
+					{users.find((x) => x.id === info.getValue())?.name}
+				</div>
+			),
+		}),
+		columnHelper.accessor("participants", {
+			header: "Participants",
+			cell: (info) =>
+				info
+					.getValue()
+					.map((x) => users.find((y) => y.id === x)?.name)
+					.join(", "),
+		}),
+		{
+			header: "",
+			id: "actions",
+			cell: ({row}: {row: {original: Group}}) => {
+				return (
+					<>
+						{(user?.type === "developer" || user?.type === "owner" || user.id === row.original.admin) && (
+							<div className="flex gap-2">
+								{editingID !== row.original.id && (
+									<div data-tip="Edit" className="cursor-pointer tooltip" onClick={() => setEditingID(row.original.id)}>
+										<BsPencil className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+									</div>
+								)}
+								{!row.original.disableEditing && (
+									<div data-tip="Delete" className="cursor-pointer tooltip" onClick={() => deleteGroup(row.original)}>
+										<BsTrash className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+									</div>
+								)}
+							</div>
+						)}
+					</>
+				);
+			},
+		},
+	];
+
+	const table = useReactTable({
+		data: groups,
+		columns: defaultColumns,
+		getCoreRowModel: getCoreRowModel(),
+	});
+
+	return (
+		<>
+			<table className="rounded-xl bg-mti-purple-ultralight/40 w-full">
+				<thead>
+					{table.getHeaderGroups().map((headerGroup) => (
+						<tr key={headerGroup.id}>
+							{headerGroup.headers.map((header) => (
+								<th className="py-4" key={header.id}>
+									{header.isPlaceholder ? null : flexRender(header.column.columnDef.header, header.getContext())}
+								</th>
+							))}
+						</tr>
+					))}
+				</thead>
+				<tbody className="px-2">
+					{table.getRowModel().rows.map((row) => (
+						<tr className="odd:bg-white even:bg-mti-purple-ultralight/40 rounded-lg py-2" key={row.id}>
+							{row.getVisibleCells().map((cell) => (
+								<td className="px-4 py-2" key={cell.id}>
+									{flexRender(cell.column.columnDef.cell, cell.getContext())}
+								</td>
+							))}
+						</tr>
+					))}
+				</tbody>
+			</table>
+			<>
+				<div
+					className={clsx(
+						"w-full px-4 py-2 bg-mti-purple-ultralight/40 flex gap-2 items-center justify-center rounded-lg",
+						"transition duration-300 ease-in-out",
+						"hover:bg-mti-purple-ultralight cursor-pointer",
+					)}
+					onClick={() => setShowDisclosure((prev) => !prev)}>
+					{!showDisclosure ? <BsPlus className="w-6 h-6" /> : <BsDash className="w-6 h-6" />}
+
+					<span>{!showDisclosure ? "Create group" : "Cancel"}</span>
+				</div>
+				<Transition
+					show={showDisclosure}
+					enter="transition duration-100 ease-out"
+					enterFrom="transform scale-95 opacity-0"
+					enterTo="transform scale-100 opacity-100"
+					leave="transition duration-75 ease-out"
+					leaveFrom="transform scale-100 opacity-100"
+					leaveTo="transform scale-95 opacity-0">
+					<div id="#disclosure">
+						<CreatePanel
+							group={editingID ? groups.find((x) => x.id === editingID) : undefined}
+							user={user}
+							users={
+								user?.type === "corporate" || user?.type === "teacher"
+									? users.filter(
+											(u) =>
+												groups
+													.filter((g) => g.admin === user.id)
+													.flatMap((g) => g.participants)
+													.includes(u.id) || groups.flatMap((g) => g.participants).includes(u.id),
+									  )
+									: users
+							}
+							onCreate={(group) => {
+								(!editingID ? createGroup : updateGroup)(group).then((result) => {
+									if (result) {
+										setShowDisclosure(false);
+										setEditingID(undefined);
+										reload();
+									}
+								});
+							}}
+						/>
+					</div>
+				</Transition>
+			</>
+		</>
+	);
+}

src/pages/(admin)/Lists/UserList.tsx

@@ -0,0 +1,478 @@
+import Button from "@/components/Low/Button";
+import {PERMISSIONS} from "@/constants/userPermissions";
+import useGroups from "@/hooks/useGroups";
+import useUsers from "@/hooks/useUsers";
+import {Type, User, userTypes} from "@/interfaces/user";
+import {Popover, Transition} from "@headlessui/react";
+import {createColumnHelper, flexRender, getCoreRowModel, useReactTable} from "@tanstack/react-table";
+import axios from "axios";
+import clsx from "clsx";
+import {capitalize, reverse} from "lodash";
+import moment from "moment";
+import {Fragment, useEffect, useState} from "react";
+import {BsArrowDown, BsArrowDownUp, BsArrowUp, BsCheck, BsCheckCircle, BsEye, BsFillExclamationOctagonFill, BsPerson, BsTrash} from "react-icons/bs";
+import {toast} from "react-toastify";
+import {countries, TCountries} from "countries-list";
+import countryCodes from "country-codes-list";
+import Modal from "@/components/Modal";
+import UserCard from "@/components/UserCard";
+
+const columnHelper = createColumnHelper<User>();
+
+export default function UserList({user, filter}: {user: User; filter?: (user: User) => boolean}) {
+	const [showDemographicInformation, setShowDemographicInformation] = useState(false);
+	const [sorter, setSorter] = useState<string>();
+	const [displayUsers, setDisplayUsers] = useState<User[]>([]);
+	const [selectedUser, setSelectedUser] = useState<User>();
+
+	const {users, reload} = useUsers();
+	const {groups} = useGroups(user ? user.id : undefined);
+
+	useEffect(() => {
+		if (user && users) {
+			const filterUsers =
+				user.type === "corporate" || user.type === "student"
+					? users.filter((u) => groups.flatMap((g) => g.participants).includes(u.id))
+					: users;
+
+			const filteredUsers = filter ? filterUsers.filter(filter) : filterUsers;
+
+			setDisplayUsers([...filteredUsers.sort(sortFunction)]);
+		}
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [user, users, sorter, groups]);
+
+	const deleteAccount = (user: User) => {
+		if (!confirm(`Are you sure you want to delete ${user.name}'s account?`)) return;
+
+		axios
+			.delete<{ok: boolean}>(`/api/user?id=${user.id}`)
+			.then(() => {
+				toast.success("User deleted successfully!");
+				reload();
+			})
+			.catch(() => {
+				toast.error("Something went wrong!", {toastId: "delete-error"});
+			});
+	};
+
+	const updateAccountType = (user: User, type: Type) => {
+		if (!confirm(`Are you sure you want to update ${user.name}'s account from ${capitalize(user.type)} to ${capitalize(type)}?`)) return;
+
+		axios
+			.post<{user?: User; ok?: boolean}>(`/api/users/update?id=${user.id}`, {...user, type})
+			.then(() => {
+				toast.success("User type updated successfully!");
+				reload();
+			})
+			.catch(() => {
+				toast.error("Something went wrong!", {toastId: "update-error"});
+			});
+	};
+
+	const verifyAccount = (user: User) => {
+		axios
+			.post<{user?: User; ok?: boolean}>(`/api/users/update?id=${user.id}`, {...user, isVerified: true})
+			.then(() => {
+				toast.success("User verified successfully!");
+				reload();
+			})
+			.catch(() => {
+				toast.error("Something went wrong!", {toastId: "update-error"});
+			});
+	};
+
+	const toggleDisableAccount = (user: User) => {
+		if (
+			!confirm(
+				`Are you sure you want to ${user.status === "disabled" ? "enable" : "disable"} ${
+					user.name
+				}'s account? This change is usually related to their payment state.`,
+			)
+		)
+			return;
+
+		axios
+			.post<{user?: User; ok?: boolean}>(`/api/users/update?id=${user.id}`, {
+				...user,
+				status: user.status === "disabled" ? "active" : "disabled",
+			})
+			.then(() => {
+				toast.success(`User ${user.status === "disabled" ? "enabled" : "disabled"} successfully!`);
+				reload();
+			})
+			.catch(() => {
+				toast.error("Something went wrong!", {toastId: "update-error"});
+			});
+	};
+
+	const SorterArrow = ({name}: {name: string}) => {
+		if (sorter === name) return <BsArrowUp />;
+		if (sorter === reverseString(name)) return <BsArrowDown />;
+
+		return <BsArrowDownUp />;
+	};
+
+	const actionColumn = ({row}: {row: {original: User}}) => {
+		return (
+			<div className="flex gap-4">
+				{PERMISSIONS.updateUser[row.original.type].includes(user.type) && (
+					<Popover className="relative">
+						<Popover.Button>
+							<div data-tip="Change Type" className="cursor-pointer tooltip">
+								<BsPerson className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+							</div>
+						</Popover.Button>
+						<Transition
+							as={Fragment}
+							enter="transition ease-out duration-200"
+							enterFrom="opacity-0 translate-y-1"
+							enterTo="opacity-100 translate-y-0"
+							leave="transition ease-in duration-150"
+							leaveFrom="opacity-100 translate-y-0"
+							leaveTo="opacity-0 translate-y-1">
+							<Popover.Panel className="absolute z-10 w-screen right-1/2 translate-x-1/3 max-w-sm">
+								<div className="bg-white p-4 rounded-lg grid grid-cols-2 gap-2 w-full drop-shadow-xl">
+									<Button
+										onClick={() => updateAccountType(row.original, "student")}
+										className="text-sm !py-2 !px-4"
+										disabled={row.original.type === "student" || !PERMISSIONS.generateCode["student"].includes(user.type)}>
+										Student
+									</Button>
+									<Button
+										onClick={() => updateAccountType(row.original, "teacher")}
+										className="text-sm !py-2 !px-4"
+										disabled={row.original.type === "teacher" || !PERMISSIONS.generateCode["teacher"].includes(user.type)}>
+										Teacher
+									</Button>
+									<Button
+										onClick={() => updateAccountType(row.original, "corporate")}
+										className="text-sm !py-2 !px-4"
+										disabled={row.original.type === "corporate" || !PERMISSIONS.generateCode["corporate"].includes(user.type)}>
+										Admin
+									</Button>
+									<Button
+										onClick={() => updateAccountType(row.original, "owner")}
+										className="text-sm !py-2 !px-4"
+										disabled={row.original.type === "owner" || !PERMISSIONS.generateCode["owner"].includes(user.type)}>
+										Owner
+									</Button>
+								</div>
+							</Popover.Panel>
+						</Transition>
+					</Popover>
+				)}
+				{!row.original.isVerified && PERMISSIONS.updateUser[row.original.type].includes(user.type) && (
+					<div data-tip="Verify User" className="cursor-pointer tooltip" onClick={() => verifyAccount(row.original)}>
+						<BsCheck className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+					</div>
+				)}
+				{PERMISSIONS.updateUser[row.original.type].includes(user.type) && (
+					<div
+						data-tip={row.original.status === "disabled" ? "Enable User" : "Disable User"}
+						className="cursor-pointer tooltip"
+						onClick={() => toggleDisableAccount(row.original)}>
+						{row.original.status === "disabled" ? (
+							<BsCheckCircle className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+						) : (
+							<BsFillExclamationOctagonFill className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+						)}
+					</div>
+				)}
+				{PERMISSIONS.deleteUser[row.original.type].includes(user.type) && (
+					<div data-tip="Delete" className="cursor-pointer tooltip" onClick={() => deleteAccount(row.original)}>
+						<BsTrash className="hover:text-mti-purple-light transition ease-in-out duration-300" />
+					</div>
+				)}
+			</div>
+		);
+	};
+
+	const demographicColumns = [
+		columnHelper.accessor("name", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "name"))}>
+					<span>Name</span>
+					<SorterArrow name="name" />
+				</button>
+			) as any,
+			cell: ({row, getValue}) => (
+				<div
+					className={clsx(
+						PERMISSIONS.updateExpiryDate[row.original.type].includes(user.type) &&
+							"underline text-mti-purple-light hover:text-mti-purple-dark transition ease-in-out duration-300 cursor-pointer",
+					)}
+					onClick={() => (PERMISSIONS.updateExpiryDate[row.original.type].includes(user.type) ? setSelectedUser(row.original) : null)}>
+					{getValue()}
+				</div>
+			),
+		}),
+		columnHelper.accessor("demographicInformation.country", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "country"))}>
+					<span>Country</span>
+					<SorterArrow name="country" />
+				</button>
+			) as any,
+			cell: (info) =>
+				info.getValue()
+					? `${countryCodes.findOne("countryCode" as any, info.getValue()).flag} ${
+							countries[info.getValue() as unknown as keyof TCountries].name
+					  } (+${countryCodes.findOne("countryCode" as any, info.getValue()).countryCallingCode})`
+					: "Not available",
+		}),
+		columnHelper.accessor("demographicInformation.phone", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "phone"))}>
+					<span>Phone</span>
+					<SorterArrow name="phone" />
+				</button>
+			) as any,
+			cell: (info) => info.getValue() || "Not available",
+			enableSorting: true,
+		}),
+		columnHelper.accessor("demographicInformation.employment", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "employment"))}>
+					<span>Employment</span>
+					<SorterArrow name="employment" />
+				</button>
+			) as any,
+			cell: (info) => capitalize(info.getValue()) || "Not available",
+			enableSorting: true,
+		}),
+		columnHelper.accessor("demographicInformation.gender", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "gender"))}>
+					<span>Gender</span>
+					<SorterArrow name="gender" />
+				</button>
+			) as any,
+			cell: (info) => capitalize(info.getValue()) || "Not available",
+			enableSorting: true,
+		}),
+		{
+			header: (
+				<span className="cursor-pointer" onClick={() => setShowDemographicInformation((prev) => !prev)}>
+					Switch
+				</span>
+			),
+			id: "actions",
+			cell: actionColumn,
+		},
+	];
+
+	const defaultColumns = [
+		columnHelper.accessor("name", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "name"))}>
+					<span>Name</span>
+					<SorterArrow name="name" />
+				</button>
+			) as any,
+			cell: ({row, getValue}) => (
+				<div
+					className={clsx(
+						PERMISSIONS.updateExpiryDate[row.original.type].includes(user.type) &&
+							"underline text-mti-purple-light hover:text-mti-purple-dark transition ease-in-out duration-300 cursor-pointer",
+					)}
+					onClick={() => (PERMISSIONS.updateExpiryDate[row.original.type].includes(user.type) ? setSelectedUser(row.original) : null)}>
+					{getValue()}
+				</div>
+			),
+		}),
+		columnHelper.accessor("email", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "email"))}>
+					<span>E-mail</span>
+					<SorterArrow name="email" />
+				</button>
+			) as any,
+			cell: ({row, getValue}) => (
+				<div
+					className={clsx(
+						PERMISSIONS.updateExpiryDate[row.original.type].includes(user.type) &&
+							"underline text-mti-purple-light hover:text-mti-purple-dark transition ease-in-out duration-300 cursor-pointer",
+					)}
+					onClick={() => (PERMISSIONS.updateExpiryDate[row.original.type].includes(user.type) ? setSelectedUser(row.original) : null)}>
+					{getValue()}
+				</div>
+			),
+		}),
+		columnHelper.accessor("type", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "type"))}>
+					<span>Type</span>
+					<SorterArrow name="type" />
+				</button>
+			) as any,
+			cell: (info) => capitalize(info.getValue()),
+		}),
+		columnHelper.accessor("subscriptionExpirationDate", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "expiryDate"))}>
+					<span>Expiry Date</span>
+					<SorterArrow name="expiryDate" />
+				</button>
+			) as any,
+			cell: (info) => (!info.getValue() ? "No expiry date" : moment(info.getValue()).format("DD/MM/YYYY")),
+		}),
+		columnHelper.accessor("isVerified", {
+			header: (
+				<button className="flex gap-2 items-center" onClick={() => setSorter((prev) => selectSorter(prev, "verification"))}>
+					<span>Verification</span>
+					<SorterArrow name="verification" />
+				</button>
+			) as any,
+			cell: (info) => (
+				<div className="flex gap-3 items-center text-mti-gray-dim text-sm self-center">
+					<div
+						className={clsx(
+							"w-6 h-6 rounded-md flex items-center justify-center border border-mti-purple-light bg-white",
+							"transition duration-300 ease-in-out",
+							info.getValue() && "!bg-mti-purple-light ",
+						)}>
+						<BsCheck color="white" className="w-full h-full" />
+					</div>
+				</div>
+			),
+		}),
+		{
+			header: (
+				<span className="cursor-pointer" onClick={() => setShowDemographicInformation((prev) => !prev)}>
+					Switch
+				</span>
+			),
+			id: "actions",
+			cell: actionColumn,
+		},
+	];
+
+	const reverseString = (str: string) => reverse(str.split("")).join("");
+
+	const selectSorter = (previous: string | undefined, name: string) => {
+		if (!previous) return name;
+		if (previous === name) return reverseString(name);
+
+		return undefined;
+	};
+
+	const sortFunction = (a: User, b: User) => {
+		if (sorter === "name" || sorter === reverseString("name"))
+			return sorter === "name" ? a.name.localeCompare(b.name) : b.name.localeCompare(a.name);
+
+		if (sorter === "email" || sorter === reverseString("email"))
+			return sorter === "email" ? a.email.localeCompare(b.email) : b.email.localeCompare(a.email);
+
+		if (sorter === "type" || sorter === reverseString("type"))
+			return sorter === "type"
+				? userTypes.findIndex((t) => a.type === t) - userTypes.findIndex((t) => b.type === t)
+				: userTypes.findIndex((t) => b.type === t) - userTypes.findIndex((t) => a.type === t);
+
+		if (sorter === "verification" || sorter === reverseString("verification"))
+			return sorter === "verification"
+				? a.isVerified.toString().localeCompare(b.isVerified.toString())
+				: b.isVerified.toString().localeCompare(a.isVerified.toString());
+
+		if (sorter === "expiryDate" || sorter === reverseString("expiryDate")) {
+			if (!a.subscriptionExpirationDate && b.subscriptionExpirationDate) return sorter === "expiryDate" ? -1 : 1;
+			if (a.subscriptionExpirationDate && !b.subscriptionExpirationDate) return sorter === "expiryDate" ? 1 : -1;
+			if (!a.subscriptionExpirationDate && !b.subscriptionExpirationDate) return 0;
+			if (moment(a.subscriptionExpirationDate).isAfter(b.subscriptionExpirationDate)) return sorter === "expiryDate" ? -1 : 1;
+			if (moment(b.subscriptionExpirationDate).isAfter(a.subscriptionExpirationDate)) return sorter === "expiryDate" ? 1 : -1;
+			return 0;
+		}
+
+		if (sorter === "country" || sorter === reverseString("country")) {
+			if (!a.demographicInformation?.country && b.demographicInformation?.country) return sorter === "country" ? -1 : 1;
+			if (a.demographicInformation?.country && !b.demographicInformation?.country) return sorter === "country" ? 1 : -1;
+			if (!a.demographicInformation?.country && !b.demographicInformation?.country) return 0;
+
+			return sorter === "country"
+				? a.demographicInformation!.country.localeCompare(b.demographicInformation!.country)
+				: b.demographicInformation!.country.localeCompare(a.demographicInformation!.country);
+		}
+
+		if (sorter === "phone" || sorter === reverseString("phone")) {
+			if (!a.demographicInformation?.phone && b.demographicInformation?.phone) return sorter === "phone" ? -1 : 1;
+			if (a.demographicInformation?.phone && !b.demographicInformation?.phone) return sorter === "phone" ? 1 : -1;
+			if (!a.demographicInformation?.phone && !b.demographicInformation?.phone) return 0;
+
+			return sorter === "phone"
+				? a.demographicInformation!.phone.localeCompare(b.demographicInformation!.phone)
+				: b.demographicInformation!.phone.localeCompare(a.demographicInformation!.phone);
+		}
+
+		if (sorter === "employment" || sorter === reverseString("employment")) {
+			if (!a.demographicInformation?.employment && b.demographicInformation?.employment) return sorter === "employment" ? -1 : 1;
+			if (a.demographicInformation?.employment && !b.demographicInformation?.employment) return sorter === "employment" ? 1 : -1;
+			if (!a.demographicInformation?.employment && !b.demographicInformation?.employment) return 0;
+
+			return sorter === "employment"
+				? a.demographicInformation!.employment.localeCompare(b.demographicInformation!.employment)
+				: b.demographicInformation!.employment.localeCompare(a.demographicInformation!.employment);
+		}
+
+		if (sorter === "gender" || sorter === reverseString("gender")) {
+			if (!a.demographicInformation?.gender && b.demographicInformation?.gender) return sorter === "employment" ? -1 : 1;
+			if (a.demographicInformation?.gender && !b.demographicInformation?.gender) return sorter === "employment" ? 1 : -1;
+			if (!a.demographicInformation?.gender && !b.demographicInformation?.gender) return 0;
+
+			return sorter === "gender"
+				? a.demographicInformation!.gender.localeCompare(b.demographicInformation!.gender)
+				: b.demographicInformation!.gender.localeCompare(a.demographicInformation!.gender);
+		}
+
+		return a.id.localeCompare(b.id);
+	};
+
+	const table = useReactTable({
+		data: displayUsers,
+		columns: (!showDemographicInformation ? defaultColumns : demographicColumns) as any,
+		getCoreRowModel: getCoreRowModel(),
+	});
+
+	return (
+		<div className="w-full">
+			<Modal isOpen={!!selectedUser} onClose={() => setSelectedUser(undefined)}>
+				<>
+					{selectedUser && (
+						<div className="w-full flex flex-col gap-8">
+							<UserCard
+								onClose={(shouldReload) => {
+									setSelectedUser(undefined);
+									if (shouldReload) reload();
+								}}
+								user={selectedUser}
+							/>
+						</div>
+					)}
+				</>
+			</Modal>
+			<table className="rounded-xl bg-mti-purple-ultralight/40 w-full">
+				<thead>
+					{table.getHeaderGroups().map((headerGroup) => (
+						<tr key={headerGroup.id}>
+							{headerGroup.headers.map((header) => (
+								<th className="py-4 px-4 text-left" key={header.id}>
+									{header.isPlaceholder ? null : flexRender(header.column.columnDef.header, header.getContext())}
+								</th>
+							))}
+						</tr>
+					))}
+				</thead>
+				<tbody className="px-2">
+					{table.getRowModel().rows.map((row) => (
+						<tr className="odd:bg-white even:bg-mti-purple-ultralight/40 rounded-lg py-2" key={row.id}>
+							{row.getVisibleCells().map((cell) => (
+								<td className="px-4 py-2 items-center w-fit" key={cell.id}>
+									{flexRender(cell.column.columnDef.cell, cell.getContext())}
+								</td>
+							))}
+						</tr>
+					))}
+				</tbody>
+			</table>
+		</div>
+	);
+}

src/pages/(admin)/Lists/index.tsx

@@ -0,0 +1,63 @@
+import {User} from "@/interfaces/user";
+import {Tab} from "@headlessui/react";
+import clsx from "clsx";
+import ExamList from "./ExamList";
+import GroupList from "./GroupList";
+import UserList from "./UserList";
+
+export default function Lists({user}: {user: User}) {
+	return (
+		<Tab.Group>
+			<Tab.List className="flex space-x-1 rounded-xl bg-mti-purple-ultralight/40 p-1">
+				<Tab
+					className={({selected}) =>
+						clsx(
+							"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-mti-purple-light",
+							"ring-white ring-opacity-60 ring-offset-2 ring-offset-mti-purple-light focus:outline-none focus:ring-2",
+							"transition duration-300 ease-in-out",
+							selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-mti-purple-dark",
+						)
+					}>
+					User List
+				</Tab>
+				{user?.type === "developer" && (
+					<Tab
+						className={({selected}) =>
+							clsx(
+								"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-mti-purple-light",
+								"ring-white ring-opacity-60 ring-offset-2 ring-offset-mti-purple-light focus:outline-none focus:ring-2",
+								"transition duration-300 ease-in-out",
+								selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-mti-purple-dark",
+							)
+						}>
+						Exam List
+					</Tab>
+				)}
+				<Tab
+					className={({selected}) =>
+						clsx(
+							"w-full rounded-lg py-2.5 text-sm font-medium leading-5 text-mti-purple-light",
+							"ring-white ring-opacity-60 ring-offset-2 ring-offset-mti-purple-light focus:outline-none focus:ring-2",
+							"transition duration-300 ease-in-out",
+							selected ? "bg-white shadow" : "text-blue-100 hover:bg-white/[0.12] hover:text-mti-purple-dark",
+						)
+					}>
+					Group List
+				</Tab>
+			</Tab.List>
+			<Tab.Panels className="mt-2">
+				<Tab.Panel className="overflow-y-scroll max-h-[600px] rounded-xl scrollbar-hide">
+					<UserList user={user} />
+				</Tab.Panel>
+				{user?.type === "developer" && (
+					<Tab.Panel className="overflow-y-scroll max-h-[600px] rounded-xl scrollbar-hide">
+						<ExamList user={user} />
+					</Tab.Panel>
+				)}
+				<Tab.Panel className="overflow-y-scroll max-h-[600px] rounded-xl scrollbar-hide">
+					<GroupList user={user} />
+				</Tab.Panel>
+			</Tab.Panels>
+		</Tab.Group>
+	);
+}

src/pages/(auth)/EmailVerification.tsx

@@ -0,0 +1,57 @@
+import Button from "@/components/Low/Button";
+import {User} from "@/interfaces/user";
+import {sendEmailVerification} from "@/utils/email";
+import axios from "axios";
+import {useRouter} from "next/router";
+import {Divider} from "primereact/divider";
+import {toast} from "react-toastify";
+
+interface Props {
+	user: User;
+	isLoading: boolean;
+	setIsLoading: (isLoading: boolean) => void;
+}
+
+export default function EmailVerification({user, isLoading, setIsLoading}: Props) {
+	const router = useRouter();
+
+	const onSuccess = () => toast.success("An e-mail has been sent, please make sure to check your spam folder!");
+
+	const onError = (e: Error) => {
+		console.error(e);
+		toast.error("Something went wrong, please logout and re-login.", {toastId: "send-verify-error"});
+	};
+
+	const logout = async () => {
+		axios.post("/api/logout").finally(() => {
+			setTimeout(() => router.reload(), 500);
+		});
+	};
+
+	return (
+		<>
+			<Divider className="max-w-xs lg:max-w-md" />
+			<div className="flex flex-col items-center gap-6 w-full -lg:px-8 lg:w-1/2 relative">
+				<h4 className="font-semibold text-2xl text-mti-purple-light">Please confirm your account!</h4>
+				<span className="text-center">
+					An e-mail has been sent to <span className="italic text-mti-purple-light">{user?.email}</span>, please click the link in it to
+					confirm your account to be able to use the application. <br /> <br />
+					Please refresh this page once it has been verified.
+				</span>
+				<Button
+					className="mt-8 w-full"
+					color="purple"
+					disabled={isLoading}
+					onClick={() => sendEmailVerification(setIsLoading, onSuccess, onError)}>
+					Resend e-mail
+				</Button>
+			</div>
+			<Divider className="max-w-xs lg:max-w-md" />
+			<span className="text-mti-gray-cool text-sm font-normal">
+				<button className="text-mti-purple-light" onClick={logout}>
+					Log out instead
+				</button>
+			</span>
+		</>
+	);
+}

src/pages/(exam)/ExamPage.tsx

@@ -0,0 +1,285 @@
+/* eslint-disable @next/next/no-img-element */
+import Head from "next/head";
+import {useEffect, useState} from "react";
+import {Module} from "@/interfaces";
+
+import Selection from "@/exams/Selection";
+import Reading from "@/exams/Reading";
+import {Exam, InteractiveSpeakingExercise, SpeakingExercise, UserSolution, WritingExercise} from "@/interfaces/exam";
+import Listening from "@/exams/Listening";
+import Writing from "@/exams/Writing";
+import {ToastContainer, toast} from "react-toastify";
+import Finish from "@/exams/Finish";
+import axios from "axios";
+import {Stat} from "@/interfaces/user";
+import Speaking from "@/exams/Speaking";
+import {v4 as uuidv4} from "uuid";
+import useUser from "@/hooks/useUser";
+import useExamStore from "@/stores/examStore";
+import Layout from "@/components/High/Layout";
+import AbandonPopup from "@/components/AbandonPopup";
+import {evaluateSpeakingAnswer, evaluateWritingAnswer} from "@/utils/evaluation";
+import {useRouter} from "next/router";
+import {getExam} from "@/utils/exams";
+import {capitalize} from "lodash";
+
+interface Props {
+	page: "exams" | "exercises";
+}
+
+export default function ExamPage({page}: Props) {
+	const [hasBeenUploaded, setHasBeenUploaded] = useState(false);
+	const [moduleIndex, setModuleIndex] = useState(0);
+	const [sessionId, setSessionId] = useState("");
+	const [exam, setExam] = useState<Exam>();
+	const [isEvaluationLoading, setIsEvaluationLoading] = useState(false);
+	const [showAbandonPopup, setShowAbandonPopup] = useState(false);
+	const [avoidRepeated, setAvoidRepeated] = useState(false);
+	const [timeSpent, setTimeSpent] = useState(0);
+
+	const [exams, setExams] = useExamStore((state) => [state.exams, state.setExams]);
+	const [userSolutions, setUserSolutions] = useExamStore((state) => [state.userSolutions, state.setUserSolutions]);
+	const [showSolutions, setShowSolutions] = useExamStore((state) => [state.showSolutions, state.setShowSolutions]);
+	const [selectedModules, setSelectedModules] = useExamStore((state) => [state.selectedModules, state.setSelectedModules]);
+	const assignment = useExamStore((state) => state.assignment);
+
+	const {user} = useUser({redirectTo: "/login"});
+	const router = useRouter();
+
+	useEffect(() => setSessionId(uuidv4()), []);
+
+	useEffect(() => {
+		selectedModules.length > 0 && timeSpent === 0 && !showSolutions;
+		if (selectedModules.length > 0 && timeSpent === 0 && !showSolutions) {
+			const timerInterval = setInterval(() => {
+				setTimeSpent((prev) => prev + 1);
+			}, 1000);
+
+			return () => {
+				clearInterval(timerInterval);
+			};
+		}
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [selectedModules.length]);
+
+	useEffect(() => {
+		(async () => {
+			if (selectedModules.length > 0 && exams.length > 0 && moduleIndex < selectedModules.length) {
+				const nextExam = exams[moduleIndex];
+				setExam(nextExam ? updateExamWithUserSolutions(nextExam) : undefined);
+			}
+		})();
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [selectedModules, moduleIndex, exams]);
+
+	useEffect(() => {
+		(async () => {
+			if (selectedModules.length > 0 && exams.length === 0) {
+				const examPromises = selectedModules.map((module) => getExam(module, avoidRepeated));
+				Promise.all(examPromises).then((values) => {
+					if (values.every((x) => !!x)) {
+						setExams(values.map((x) => x!));
+					} else {
+						toast.error("Something went wrong, please try again");
+						setTimeout(router.reload, 500);
+					}
+				});
+			}
+		})();
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [selectedModules, setExams, exams]);
+
+	useEffect(() => {
+		if (selectedModules.length > 0 && exams.length !== 0 && moduleIndex >= selectedModules.length && !hasBeenUploaded && !showSolutions) {
+			const newStats: Stat[] = userSolutions.map((solution) => ({
+				...solution,
+				timeSpent,
+				session: sessionId,
+				exam: solution.exam!,
+				module: solution.module!,
+				user: user?.id || "",
+				date: new Date().getTime(),
+				...(assignment ? {assignment: assignment.id} : {}),
+			}));
+
+			axios
+				.post<{ok: boolean}>("/api/stats", newStats)
+				.then((response) => setHasBeenUploaded(response.data.ok))
+				.catch(() => setHasBeenUploaded(false));
+		}
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [selectedModules, moduleIndex, hasBeenUploaded]);
+
+	const updateExamWithUserSolutions = (exam: Exam): Exam => {
+		if (exam.module === "reading" || exam.module === "listening") {
+			const parts = exam.parts.map((p) =>
+				Object.assign(p, {
+					exercises: p.exercises.map((x) => Object.assign(x, {userSolutions: userSolutions.find((y) => x.id === y.exercise)?.solutions})),
+				}),
+			);
+			return Object.assign(exam, {parts});
+		}
+
+		const exercises = exam.exercises.map((x) => Object.assign(x, {userSolutions: userSolutions.find((y) => x.id === y.exercise)?.solutions}));
+		return Object.assign(exam, {exercises});
+	};
+
+	const onFinish = (solutions: UserSolution[]) => {
+		const solutionIds = solutions.map((x) => x.exercise);
+		const solutionExams = solutions.map((x) => x.exam);
+
+		if (exam && !solutionExams.includes(exam.id)) return;
+
+		if (exam && (exam.module === "writing" || exam.module === "speaking") && solutions.length > 0 && !showSolutions) {
+			setHasBeenUploaded(true);
+			setIsEvaluationLoading(true);
+
+			Promise.all(
+				exam.exercises.map(async (exercise) => {
+					if (exercise.type === "writing") {
+						return await evaluateWritingAnswer(exercise, solutions.find((x) => x.exercise === exercise.id)!);
+					}
+
+					if (exercise.type === "interactiveSpeaking" || exercise.type === "speaking") {
+						return await evaluateSpeakingAnswer(exercise, solutions.find((x) => x.exercise === exercise.id)!);
+					}
+				}),
+			)
+				.then((responses) => {
+					setUserSolutions([...userSolutions, ...responses.filter((x) => !!x)] as any);
+				})
+				.finally(() => {
+					setIsEvaluationLoading(false);
+					setHasBeenUploaded(false);
+				});
+		}
+
+		axios.get("/api/stats/update");
+
+		setUserSolutions([...userSolutions.filter((x) => !solutionIds.includes(x.exercise)), ...solutions]);
+		setModuleIndex((prev) => prev + 1);
+	};
+
+	const aggregateScoresByModule = (answers: UserSolution[]): {module: Module; total: number; missing: number; correct: number}[] => {
+		const scores: {[key in Module]: {total: number; missing: number; correct: number}} = {
+			reading: {
+				total: 0,
+				correct: 0,
+				missing: 0,
+			},
+			listening: {
+				total: 0,
+				correct: 0,
+				missing: 0,
+			},
+			writing: {
+				total: 0,
+				correct: 0,
+				missing: 0,
+			},
+			speaking: {
+				total: 0,
+				correct: 0,
+				missing: 0,
+			},
+		};
+
+		answers.forEach((x) => {
+			scores[x.module!] = {
+				total: scores[x.module!].total + x.score.total,
+				correct: scores[x.module!].correct + x.score.correct,
+				missing: scores[x.module!].missing + x.score.missing,
+			};
+		});
+
+		return Object.keys(scores)
+			.filter((x) => scores[x as Module].total > 0)
+			.map((x) => ({module: x as Module, ...scores[x as Module]}));
+	};
+
+	const renderScreen = () => {
+		if (selectedModules.length === 0) {
+			return (
+				<Selection
+					page={page}
+					user={user!}
+					disableSelection={page === "exams"}
+					onStart={(modules, avoid) => {
+						setSelectedModules(modules);
+						setAvoidRepeated(avoid);
+					}}
+				/>
+			);
+		}
+
+		if (moduleIndex >= selectedModules.length) {
+			return (
+				<Finish
+					isLoading={isEvaluationLoading}
+					user={user!}
+					modules={selectedModules}
+					onViewResults={() => {
+						setShowSolutions(true);
+						setModuleIndex(0);
+						setExam(exams[0]);
+					}}
+					scores={aggregateScoresByModule(userSolutions)}
+				/>
+			);
+		}
+
+		if (exam && exam.module === "reading") {
+			return <Reading exam={exam} onFinish={onFinish} showSolutions={showSolutions} />;
+		}
+
+		if (exam && exam.module === "listening") {
+			return <Listening exam={exam} onFinish={onFinish} showSolutions={showSolutions} />;
+		}
+
+		if (exam && exam.module === "writing") {
+			return <Writing exam={exam} onFinish={onFinish} showSolutions={showSolutions} />;
+		}
+
+		if (exam && exam.module === "speaking") {
+			return <Speaking exam={exam} onFinish={onFinish} showSolutions={showSolutions} />;
+		}
+
+		return <>Loading...</>;
+	};
+
+	return (
+		<>
+			<Head>
+				<title>{capitalize(page).toString()} | EnCoach</title>
+				<meta
+					name="description"
+					content="A training platform for the IELTS exam provided by the Muscat Training Institute and developed by eCrop."
+				/>
+				<meta name="viewport" content="width=device-width, initial-scale=1" />
+				<link rel="icon" href="/favicon.ico" />
+			</Head>
+			<ToastContainer />
+			{user && (
+				<Layout
+					user={user}
+					className="justify-between"
+					focusMode={selectedModules.length !== 0 && !showSolutions && moduleIndex < selectedModules.length}
+					onFocusLayerMouseEnter={() => setShowAbandonPopup(true)}>
+					<>
+						{renderScreen()}
+						{!showSolutions && moduleIndex < selectedModules.length && (
+							<AbandonPopup
+								isOpen={showAbandonPopup}
+								abandonPopupTitle="Leave Exercise"
+								abandonPopupDescription="Are you sure you want to leave the exercise? You will lose all your progress."
+								abandonConfirmButtonText="Confirm"
+								onAbandon={() => router.reload()}
+								onCancel={() => setShowAbandonPopup(false)}
+							/>
+						)}
+					</>
+				</Layout>
+			)}
+		</>
+	);
+}

src/pages/(register)/RegisterCorporate.tsx

@@ -0,0 +1,131 @@
+import Button from "@/components/Low/Button";
+import Input from "@/components/Low/Input";
+import {User} from "@/interfaces/user";
+import {sendEmailVerification} from "@/utils/email";
+import axios from "axios";
+import {Divider} from "primereact/divider";
+import {useState} from "react";
+import {toast} from "react-toastify";
+import {KeyedMutator} from "swr";
+
+interface Props {
+	isLoading: boolean;
+	setIsLoading: (isLoading: boolean) => void;
+	mutateUser: KeyedMutator<User>;
+	sendEmailVerification: typeof sendEmailVerification;
+}
+
+export default function RegisterCorporate({isLoading, setIsLoading, mutateUser, sendEmailVerification}: Props) {
+	const [name, setName] = useState("");
+	const [email, setEmail] = useState("");
+	const [password, setPassword] = useState("");
+	const [confirmPassword, setConfirmPassword] = useState("");
+
+	const [companyName, setCompanyName] = useState("");
+	const [companyUsers, setCompanyUsers] = useState(0);
+
+	const onSuccess = () => toast.success("An e-mail has been sent, please make sure to check your spam folder!");
+
+	const onError = (e: Error) => {
+		console.error(e);
+		toast.error("Something went wrong, please logout and re-login.", {toastId: "send-verify-error"});
+	};
+
+	const register = (e: any) => {
+		e.preventDefault();
+
+		if (confirmPassword !== password) {
+			toast.error("Your passwords do not match!", {toastId: "password-not-match"});
+			return;
+		}
+
+		setIsLoading(true);
+		axios
+			.post("/api/register", {
+				name,
+				email,
+				password,
+				type: "corporate",
+				profilePicture: "/defaultAvatar.png",
+				corporateInformation: {
+					companyInformation: {
+						name: companyName,
+						userAmount: companyUsers,
+					},
+					allowedUserAmount: companyUsers,
+				},
+			})
+			.then((response) => {
+				mutateUser(response.data.user).then(() => sendEmailVerification(setIsLoading, onSuccess, onError));
+			})
+			.catch((error) => {
+				console.log(error.response.data);
+
+				if (error.response.status === 401) {
+					toast.error("There is already a user with that e-mail!");
+					return;
+				}
+
+				if (error.response.status === 400) {
+					toast.error("The provided code is invalid!");
+					return;
+				}
+
+				toast.error("There was something wrong, please try again!");
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	return (
+		<form className="flex flex-col items-center gap-4 w-full" onSubmit={register}>
+			<Input type="text" name="name" onChange={(e) => setName(e)} placeholder="Enter your name" defaultValue={name} required />
+			<Input type="email" name="email" onChange={(e) => setEmail(e)} placeholder="Enter email address" defaultValue={email} required />
+			<div className="w-full flex gap-4">
+				<Input
+					type="password"
+					name="password"
+					onChange={(e) => setPassword(e)}
+					placeholder="Enter your password"
+					defaultValue={password}
+					required
+				/>
+				<Input
+					type="password"
+					name="confirmPassword"
+					onChange={(e) => setConfirmPassword(e)}
+					placeholder="Confirm your password"
+					defaultValue={confirmPassword}
+					required
+				/>
+			</div>
+
+			<Divider className="w-full !my-2" />
+
+			<Input
+				type="text"
+				name="companyName"
+				onChange={(e) => setCompanyName(e)}
+				placeholder="Institution name"
+				defaultValue={companyName}
+				required
+			/>
+			<Input
+				type="number"
+				name="companyUsers"
+				onChange={(e) => setCompanyUsers(parseInt(e))}
+				placeholder="Institution name"
+				defaultValue={companyUsers}
+				required
+			/>
+
+			<Button
+				className="lg:mt-8 w-full"
+				color="purple"
+				disabled={
+					isLoading || !email || !name || !password || !confirmPassword || password !== confirmPassword || !companyName || companyUsers <= 0
+				}>
+				Create account
+			</Button>
+		</form>
+	);
+}

src/pages/(register)/RegisterIndividual.tsx

@@ -0,0 +1,101 @@
+import Button from "@/components/Low/Button";
+import Input from "@/components/Low/Input";
+import {User} from "@/interfaces/user";
+import {sendEmailVerification} from "@/utils/email";
+import axios from "axios";
+import {useState} from "react";
+import {toast} from "react-toastify";
+import {KeyedMutator} from "swr";
+
+interface Props {
+	queryCode?: string;
+	isLoading: boolean;
+	setIsLoading: (isLoading: boolean) => void;
+	mutateUser: KeyedMutator<User>;
+	sendEmailVerification: typeof sendEmailVerification;
+}
+
+export default function RegisterIndividual({queryCode, isLoading, setIsLoading, mutateUser, sendEmailVerification}: Props) {
+	const [name, setName] = useState("");
+	const [email, setEmail] = useState("");
+	const [password, setPassword] = useState("");
+	const [confirmPassword, setConfirmPassword] = useState("");
+	const [code, setCode] = useState(queryCode || "");
+
+	const onSuccess = () => toast.success("An e-mail has been sent, please make sure to check your spam folder!");
+
+	const onError = (e: Error) => {
+		console.error(e);
+		toast.error("Something went wrong, please logout and re-login.", {toastId: "send-verify-error"});
+	};
+
+	const register = (e: any) => {
+		e.preventDefault();
+
+		if (confirmPassword !== password) {
+			toast.error("Your passwords do not match!", {toastId: "password-not-match"});
+			return;
+		}
+
+		setIsLoading(true);
+		axios
+			.post("/api/register", {
+				name,
+				email,
+				password,
+				type: "individual",
+				code,
+				profilePicture: "/defaultAvatar.png",
+			})
+			.then((response) => {
+				mutateUser(response.data.user).then(() => sendEmailVerification(setIsLoading, onSuccess, onError));
+			})
+			.catch((error) => {
+				console.log(error.response.data);
+
+				if (error.response.status === 401) {
+					toast.error("There is already a user with that e-mail!");
+					return;
+				}
+
+				if (error.response.status === 400) {
+					toast.error("The provided code is invalid!");
+					return;
+				}
+
+				toast.error("There was something wrong, please try again!");
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	return (
+		<form className="flex flex-col items-center gap-6 w-full" onSubmit={register}>
+			<Input type="text" name="name" onChange={(e) => setName(e)} placeholder="Enter your name" defaultValue={name} required />
+			<Input type="email" name="email" onChange={(e) => setEmail(e)} placeholder="Enter email address" defaultValue={email} required />
+			<Input
+				type="password"
+				name="password"
+				onChange={(e) => setPassword(e)}
+				placeholder="Enter your password"
+				defaultValue={password}
+				required
+			/>
+			<Input
+				type="password"
+				name="confirmPassword"
+				onChange={(e) => setConfirmPassword(e)}
+				placeholder="Confirm your password"
+				defaultValue={confirmPassword}
+				required
+			/>
+			<Input type="text" name="code" onChange={(e) => setCode(e)} placeholder="Enter your registration code" defaultValue={code} required />
+
+			<Button
+				className="lg:mt-8 w-full"
+				color="purple"
+				disabled={isLoading || !email || !name || !password || !confirmPassword || password !== confirmPassword || !code}>
+				Create account
+			</Button>
+		</form>
+	);
+}

src/pages/_app.tsx

@@ -5,12 +5,15 @@ import type {AppProps} from "next/app";
 import "primereact/resources/themes/lara-light-indigo/theme.css";
 import "primereact/resources/primereact.min.css";
 import "primeicons/primeicons.css";
+import "react-datepicker/dist/react-datepicker.css";
 import {useRouter} from "next/router";
 import {useEffect} from "react";
 import useExamStore from "@/stores/examStore";
+import usePreferencesStore from "@/stores/preferencesStore";
 
 export default function App({Component, pageProps}: AppProps) {
 	const reset = useExamStore((state) => state.reset);
+	const setIsSidebarMinimized = usePreferencesStore((state) => state.setSidebarMinimized);
 
 	const router = useRouter();
 
@@ -18,5 +21,15 @@ export default function App({Component, pageProps}: AppProps) {
 		if (router.pathname !== "/exercises") reset();
 	}, [router.pathname, reset]);
 
+	useEffect(() => {
+		if (localStorage.getItem("isSidebarMinimized")) {
+			if (localStorage.getItem("isSidebarMinimized") === "true") {
+				setIsSidebarMinimized(true);
+			} else {
+				setIsSidebarMinimized(false);
+			}
+		}
+	}, [setIsSidebarMinimized]);
+
 	return <Component {...pageProps} />;
 }

src/pages/action.tsx

@@ -0,0 +1,157 @@
+/* eslint-disable @next/next/no-img-element */
+import {toast, ToastContainer} from "react-toastify";
+import axios from "axios";
+import {FormEvent, useEffect, useState} from "react";
+import Head from "next/head";
+import useUser from "@/hooks/useUser";
+import {Divider} from "primereact/divider";
+import Button from "@/components/Low/Button";
+import {BsArrowRepeat} from "react-icons/bs";
+import Link from "next/link";
+import Input from "@/components/Low/Input";
+import {useRouter} from "next/router";
+
+export function getServerSideProps({query, res}: {query: {oobCode: string; mode: string; apiKey?: string; continueUrl?: string}; res: any}) {
+	if (!query || !query.oobCode || !query.mode) {
+		res.setHeader("location", "/login");
+		res.statusCode = 302;
+		res.end();
+		return {
+			props: {},
+		};
+	}
+
+	return {
+		props: {
+			code: query.oobCode,
+			mode: query.mode,
+			apiKey: query.apiKey,
+			continueUrl: query.continueUrl,
+		},
+	};
+}
+
+export default function Reset({code, mode, apiKey, continueUrl}: {code: string; mode: string; apiKey?: string; continueUrl?: string}) {
+	const [password, setPassword] = useState("");
+	const [isLoading, setIsLoading] = useState(false);
+
+	const router = useRouter();
+
+	useUser({
+		redirectTo: "/",
+		redirectIfFound: true,
+	});
+
+	useEffect(() => {
+		if (mode === "signIn") {
+			axios
+				.post<{ok: boolean}>("/api/reset/verify", {
+					email: continueUrl?.replace("https://platform.encoach.com/", ""),
+				})
+				.then((response) => {
+					if (response.data.ok) {
+						toast.success("Your account has been verified!", {toastId: "verify-successful"});
+						setTimeout(() => {
+							router.push("/");
+						}, 1000);
+						return;
+					}
+
+					toast.error("Something went wrong! Please make sure to click the link in your e-mail again and input the correct e-mail!", {
+						toastId: "verify-error",
+					});
+				})
+				.catch(() => {
+					toast.error("Something went wrong! Please make sure to click the link in your e-mail again and input the correct e-mail!", {
+						toastId: "verify-error",
+					});
+					setIsLoading(false);
+				});
+		}
+	});
+
+	const login = (e: FormEvent<HTMLFormElement>) => {
+		e.preventDefault();
+
+		setIsLoading(true);
+		axios
+			.post<{ok: boolean}>("/api/reset/confirm", {code, password})
+			.then((response) => {
+				if (response.data.ok) {
+					toast.success("Your password has been reset!", {toastId: "reset-successful"});
+					setTimeout(() => {
+						router.push("/login");
+					}, 1000);
+					return;
+				}
+
+				toast.error("Something went wrong! Please make sure to click the link in your e-mail again!", {toastId: "reset-error"});
+			})
+			.catch(() => {
+				toast.error("Something went wrong! Please make sure to click the link in your e-mail again!", {toastId: "reset-error"});
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	return (
+		<>
+			<Head>
+				<title>Reset | EnCoach</title>
+				<meta name="description" content="Generated by create next app" />
+				<meta name="viewport" content="width=device-width, initial-scale=1" />
+				<link rel="icon" href="/favicon.ico" />
+			</Head>
+			<main className="w-full h-[100vh] flex bg-white text-black">
+				<ToastContainer />
+				<section className="h-full w-fit min-w-fit relative hidden lg:flex">
+					<div className="absolute h-full w-full bg-mti-rose-light z-10 bg-opacity-50" />
+					<img src="/people-talking-tablet.png" alt="People smiling looking at a tablet" className="h-full aspect-auto" />
+				</section>
+				{mode === "resetPassword" && (
+					<section className="h-full w-full flex flex-col items-center justify-center gap-2">
+						<div className="flex flex-col gap-2 items-center relative">
+							<img src="/logo_title.png" alt="EnCoach's Logo" className="w-36 lg:w-64 absolute -top-36 lg:-top-64" />
+							<h1 className="font-bold text-2xl lg:text-4xl">Reset your password</h1>
+							<p className="self-start text-sm lg:text-base font-normal text-mti-gray-cool">to your registered Email Address</p>
+						</div>
+						<Divider className="max-w-xs lg:max-w-md" />
+						<form className="flex flex-col items-center gap-6 w-full -lg:px-8 lg:w-1/2" onSubmit={login}>
+							<Input type="password" name="password" onChange={(e) => setPassword(e)} placeholder="Password" />
+
+							<Button className="mt-8 w-full" color="purple" disabled={isLoading}>
+								{!isLoading && "Reset"}
+								{isLoading && (
+									<div className="flex items-center justify-center">
+										<BsArrowRepeat className="text-white animate-spin" size={25} />
+									</div>
+								)}
+							</Button>
+						</form>
+						<span className="text-mti-gray-cool text-sm font-normal mt-8">
+							Don&apos;t have an account?{" "}
+							<Link className="text-mti-purple-light" href="/register">
+								Sign up
+							</Link>
+						</span>
+					</section>
+				)}
+				{mode === "signIn" && (
+					<section className="h-full w-full flex flex-col items-center justify-center gap-2">
+						<div className="flex flex-col gap-2 items-center relative">
+							<img src="/logo_title.png" alt="EnCoach's Logo" className="w-36 lg:w-64 absolute -top-36 lg:-top-64" />
+							<h1 className="font-bold text-2xl lg:text-4xl">Confirm your account</h1>
+							<p className="self-start text-sm lg:text-base font-normal text-mti-gray-cool">to your registered Email Address</p>
+						</div>
+						<Divider className="max-w-xs lg:max-w-md" />
+						<div className="flex flex-col items-center gap-6 w-full -lg:px-8 lg:w-1/2">
+							<span className="text-center">
+								Your e-mail is currently being verified, please wait a second. <br /> <br />
+								Once it has been verified, you will be redirected to the home page.
+							</span>
+						</div>
+					</section>
+				)}
+			</main>
+		</>
+	);
+}

src/pages/admin.tsx

@@ -0,0 +1,75 @@
+/* eslint-disable @next/next/no-img-element */
+import Head from "next/head";
+import {withIronSessionSsr} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import useUser from "@/hooks/useUser";
+import {ToastContainer} from "react-toastify";
+import Layout from "@/components/High/Layout";
+import CodeGenerator from "./(admin)/CodeGenerator";
+import ExamLoader from "./(admin)/ExamLoader";
+import {Tab} from "@headlessui/react";
+import clsx from "clsx";
+import Lists from "./(admin)/Lists";
+import BatchCodeGenerator from "./(admin)/BatchCodeGenerator";
+import {shouldRedirectHome} from "@/utils/navigation.disabled";
+
+export const getServerSideProps = withIronSessionSsr(({req, res}) => {
+	const user = req.session.user;
+
+	if (!user || !user.isVerified) {
+		res.setHeader("location", "/login");
+		res.statusCode = 302;
+		res.end();
+		return {
+			props: {
+				user: null,
+			},
+		};
+	}
+
+	if (shouldRedirectHome(user) || user.type !== "developer") {
+		res.setHeader("location", "/");
+		res.statusCode = 302;
+		res.end();
+		return {
+			props: {
+				user: null,
+			},
+		};
+	}
+
+	return {
+		props: {user: req.session.user},
+	};
+}, sessionOptions);
+
+export default function Admin() {
+	const {user} = useUser({redirectTo: "/login"});
+
+	return (
+		<>
+			<Head>
+				<title>Admin Panel | EnCoach</title>
+				<meta
+					name="description"
+					content="A training platform for the IELTS exam provided by the Muscat Training Institute and developed by eCrop."
+				/>
+				<meta name="viewport" content="width=device-width, initial-scale=1" />
+				<link rel="icon" href="/favicon.ico" />
+			</Head>
+			<ToastContainer />
+			{user && (
+				<Layout user={user} className="gap-6">
+					<section className="w-full flex -md:flex-col -xl:gap-2 gap-8 justify-between">
+						<ExamLoader />
+						<CodeGenerator user={user} />
+						<BatchCodeGenerator user={user} />
+					</section>
+					<section className="w-full">
+						<Lists user={user} />
+					</section>
+				</Layout>
+			)}
+		</>
+	);
+}

src/pages/api/assignments/[id].tsx

@@ -0,0 +1,48 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type {NextApiRequest, NextApiResponse} from "next";
+import {app} from "@/firebase";
+import {getFirestore, collection, getDocs, query, where, setDoc, doc, getDoc, deleteDoc} from "firebase/firestore";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import {uuidv4} from "@firebase/util";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	if (req.method === "GET") return GET(req, res);
+	if (req.method === "PATCH") return PATCH(req, res);
+	if (req.method === "DELETE") return DELETE(req, res);
+
+	res.status(404).json({ok: false});
+}
+
+async function GET(req: NextApiRequest, res: NextApiResponse) {
+	const {id} = req.query;
+
+	const snapshot = await getDoc(doc(db, "assignments", id as string));
+
+	res.status(200).json({...snapshot.data(), id: snapshot.id});
+}
+
+async function DELETE(req: NextApiRequest, res: NextApiResponse) {
+	const {id} = req.query;
+
+	await deleteDoc(doc(db, "assignments", id as string));
+
+	res.status(200).json({ok: true});
+}
+
+async function PATCH(req: NextApiRequest, res: NextApiResponse) {
+	const {id} = req.query;
+
+	await setDoc(doc(db, "assignments", id as string), {assigner: req.session.user?.id, ...req.body}, {merge: true});
+
+	res.status(200).json({ok: true});
+}

src/pages/api/assignments/index.ts

@@ -0,0 +1,41 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type {NextApiRequest, NextApiResponse} from "next";
+import {app} from "@/firebase";
+import {getFirestore, collection, getDocs, query, where, setDoc, doc} from "firebase/firestore";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import {uuidv4} from "@firebase/util";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	if (req.method === "GET") return GET(req, res);
+	if (req.method === "POST") return POST(req, res);
+
+	res.status(404).json({ok: false});
+}
+
+async function GET(req: NextApiRequest, res: NextApiResponse) {
+	const q = query(collection(db, "assignments"));
+	const snapshot = await getDocs(q);
+
+	const docs = snapshot.docs.map((doc) => ({
+		id: doc.id,
+		...doc.data(),
+	}));
+
+	res.status(200).json(docs);
+}
+
+async function POST(req: NextApiRequest, res: NextApiResponse) {
+	await setDoc(doc(db, "assignments", uuidv4()), {assigner: req.session.user?.id, ...req.body});
+
+	res.status(200).json({ok: true});
+}

src/pages/api/code.ts

@@ -0,0 +1,53 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type {NextApiRequest, NextApiResponse} from "next";
+import {app} from "@/firebase";
+import {getFirestore, setDoc, doc} from "firebase/firestore";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import {Type} from "@/interfaces/user";
+import {PERMISSIONS} from "@/constants/userPermissions";
+import {uuidv4} from "@firebase/util";
+import {prepareMailer, prepareMailOptions} from "@/email";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const {type, codes, emails, expiryDate} = req.body as {type: Type; codes: string[]; emails?: string[]; expiryDate: null | Date};
+	const permission = PERMISSIONS.generateCode[type];
+
+	if (!permission.includes(req.session.user.type)) {
+		res.status(403).json({ok: false});
+		return;
+	}
+
+	const codePromises = codes.map(async (code, index) => {
+		const codeRef = doc(db, "codes", code);
+		await setDoc(codeRef, {type, code, creator: req.session.user!.id, expiryDate});
+
+		if (emails && emails.length > index) {
+			const transport = prepareMailer();
+			const mailOptions = prepareMailOptions(
+				{
+					type,
+					code,
+				},
+				[emails[index]],
+				"EnCoach Registration",
+				"main",
+			);
+
+			await transport.sendMail(mailOptions);
+		}
+	});
+
+	Promise.all(codePromises).then(() => {
+		res.status(200).json({ok: true});
+	});
+}

src/pages/api/evaluate/interactiveSpeaking.ts

@@ -0,0 +1,59 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type {NextApiRequest, NextApiResponse} from "next";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import axios from "axios";
+import formidable from "formidable-serverless";
+import {getStorage, ref, uploadBytes} from "firebase/storage";
+import fs from "fs";
+import {app} from "@/firebase";
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const storage = getStorage(app);
+
+	const form = formidable({keepExtensions: true});
+	await form.parse(req, async (err: any, fields: any, files: any) => {
+		if (err) console.log(err);
+
+		const uploadingAudios = await Promise.all(
+			Object.keys(files).map(async (fileID: string) => {
+				const audioFile = files[fileID];
+				const questionID = fileID.replace("answer_", "question_");
+
+				const audioFileRef = ref(storage, `speaking_recordings/${(audioFile as any).path.replace("upload_", "")}`);
+
+				const binary = fs.readFileSync((audioFile as any).path).buffer;
+				const snapshot = await uploadBytes(audioFileRef, binary);
+
+				fs.rmSync((audioFile as any).path);
+
+				return {question: fields[questionID], answer: snapshot.metadata.fullPath};
+			}),
+		);
+
+		const backendRequest = await axios.post(
+			`${process.env.BACKEND_URL}/speaking_task_3`,
+			{answers: uploadingAudios},
+			{
+				headers: {
+					Authorization: `Bearer ${process.env.BACKEND_JWT}`,
+				},
+			},
+		);
+
+		res.status(200).json({...backendRequest.data, answer: uploadingAudios});
+	});
+}
+
+export const config = {
+	api: {
+		bodyParser: false,
+	},
+};

src/pages/api/evaluate/speaking.ts

@@ -18,8 +18,10 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 
 	const storage = getStorage(app);
 
-	const form = formidable({keepExtensions: true, uploadDir: "./"});
+	const form = formidable({keepExtensions: true});
 	await form.parse(req, async (err: any, fields: any, files: any) => {
+		if (err) console.log(err);
+
 		const audioFile = files.audio;
 		const audioFileRef = ref(storage, `speaking_recordings/${(audioFile as any).path.replace("upload_", "")}`);
 
@@ -27,8 +29,8 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 		const snapshot = await uploadBytes(audioFileRef, binary);
 
 		const backendRequest = await axios.post(
-			`${process.env.BACKEND_URL}/speaking_task_1`,
-			{question: fields.question, answer: snapshot.metadata.fullPath},
+			`${process.env.BACKEND_URL}/speaking_task_3`,
+			{answers: [{question: fields.question, answer: snapshot.metadata.fullPath}]},
 			{
 				headers: {
 					Authorization: `Bearer ${process.env.BACKEND_JWT}`,

src/pages/api/exam/[module]/[id].ts

@@ -1,15 +1,21 @@
 // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
 import type {NextApiRequest, NextApiResponse} from "next";
 import {app} from "@/firebase";
-import {getFirestore, doc, getDoc} from "firebase/firestore";
+import {getFirestore, doc, getDoc, deleteDoc} from "firebase/firestore";
 import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
+import {PERMISSIONS} from "@/constants/userPermissions";
 
 const db = getFirestore(app);
 
 export default withIronSessionApiRoute(handler, sessionOptions);
 
 async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (req.method === "GET") return get(req, res);
+	if (req.method === "DELETE") return del(req, res);
+}
+
+async function get(req: NextApiRequest, res: NextApiResponse) {
 	if (!req.session.user) {
 		res.status(401).json({ok: false});
 		return;
@@ -24,8 +30,34 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 		res.status(200).json({
 			id: docSnap.id,
 			...docSnap.data(),
+			module,
 		});
 	} else {
 		res.status(404).json(undefined);
 	}
 }
+
+async function del(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const {module, id} = req.query as {module: string; id: string};
+
+	const docRef = doc(db, module, id);
+	const docSnap = await getDoc(docRef);
+
+	if (docSnap.exists()) {
+		if (!PERMISSIONS.examManagement.delete.includes(req.session.user.type)) {
+			res.status(403).json({ok: false});
+			return;
+		}
+
+		await deleteDoc(docRef);
+
+		res.status(200).json({ok: true});
+	} else {
+		res.status(404).json({ok: false});
+	}
+}

src/pages/api/exam/[module]/index.ts

@@ -5,6 +5,8 @@ import {getFirestore, collection, getDocs, query, where} from "firebase/firestor
 import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
 import {shuffle} from "lodash";
+import {Exam} from "@/interfaces/exam";
+import {Stat} from "@/interfaces/user";
 
 const db = getFirestore(app);
 
@@ -16,18 +18,30 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 		return;
 	}
 
-	const {module} = req.query as {module: string};
+	const {module, avoidRepeated} = req.query as {module: string; avoidRepeated: string};
 	const moduleRef = collection(db, module);
-	const q = query(moduleRef, where("isDiagnostic", "==", false));
 
+	const q = query(moduleRef, where("isDiagnostic", "==", false));
 	const snapshot = await getDocs(q);
 
-	res.status(200).json(
-		shuffle(
-			snapshot.docs.map((doc) => ({
-				id: doc.id,
-				...doc.data(),
-			})),
-		),
-	);
+	const exams: Exam[] = shuffle(
+		snapshot.docs.map((doc) => ({
+			id: doc.id,
+			...doc.data(),
+			module,
+		})),
+	) as Exam[];
+
+	if (avoidRepeated === "true") {
+		const statsQ = query(collection(db, "stats"), where("user", "==", req.session.user.id));
+		const statsSnapshot = await getDocs(statsQ);
+
+		const stats: Stat[] = statsSnapshot.docs.map((doc) => ({id: doc.id, ...doc.data()})) as unknown as Stat[];
+		const filteredExams = exams.filter((x) => !stats.map((s) => s.exam).includes(x.id));
+
+		res.status(200).json(filteredExams.length > 0 ? filteredExams : exams);
+		return;
+	}
+
+	res.status(200).json(exams);
 }

src/pages/api/exam/index.ts

@@ -0,0 +1,36 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type {NextApiRequest, NextApiResponse} from "next";
+import {app} from "@/firebase";
+import {getFirestore, collection, getDocs, query, where} from "firebase/firestore";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import {flatten} from "lodash";
+import {Exam} from "@/interfaces/exam";
+import {MODULE_ARRAY} from "@/utils/moduleUtils";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const moduleExamsPromises = MODULE_ARRAY.map(async (module) => {
+		const moduleRef = collection(db, module);
+
+		const q = query(moduleRef, where("isDiagnostic", "==", false));
+		const snapshot = await getDocs(q);
+
+		return snapshot.docs.map((doc) => ({
+			id: doc.id,
+			...doc.data(),
+			module,
+		})) as Exam[];
+	});
+
+	const moduleExams = await Promise.all(moduleExamsPromises);
+	res.status(200).json(flatten(moduleExams));
+}

src/pages/api/groups/[id].ts

@@ -0,0 +1,80 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type {NextApiRequest, NextApiResponse} from "next";
+import {app} from "@/firebase";
+import {getFirestore, collection, getDocs, getDoc, doc, deleteDoc, setDoc} from "firebase/firestore";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import {Group} from "@/interfaces/user";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (req.method === "GET") await get(req, res);
+	if (req.method === "DELETE") await del(req, res);
+	if (req.method === "PATCH") await patch(req, res);
+
+	res.status(404).json(undefined);
+}
+
+async function get(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const {id} = req.query as {id: string};
+
+	const snapshot = await getDoc(doc(db, "groups", id));
+
+	if (snapshot.exists()) {
+		res.status(200).json({...snapshot.data(), id: snapshot.id});
+	} else {
+		res.status(404).json(undefined);
+	}
+}
+
+async function del(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const {id} = req.query as {id: string};
+
+	const snapshot = await getDoc(doc(db, "groups", id));
+	const group = {...snapshot.data(), id: snapshot.id} as Group;
+
+	const user = req.session.user;
+	if (user.type === "owner" || user.type === "developer" || user.id === group.admin) {
+		await deleteDoc(snapshot.ref);
+
+		res.status(200).json({ok: true});
+		return;
+	}
+
+	res.status(403).json({ok: false});
+}
+
+async function patch(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const {id} = req.query as {id: string};
+
+	const snapshot = await getDoc(doc(db, "groups", id));
+	const group = {...snapshot.data(), id: snapshot.id} as Group;
+
+	const user = req.session.user;
+	if (user.type === "owner" || user.type === "developer" || user.id === group.admin) {
+		await setDoc(snapshot.ref, req.body, {merge: true});
+
+		res.status(200).json({ok: true});
+		return;
+	}
+
+	res.status(403).json({ok: false});
+}

src/pages/api/groups/index.ts

@@ -0,0 +1,50 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type {NextApiRequest, NextApiResponse} from "next";
+import {app} from "@/firebase";
+import {getFirestore, collection, getDocs, setDoc, doc} from "firebase/firestore";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import {Group} from "@/interfaces/user";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	if (req.method === "GET") await get(req, res);
+	if (req.method === "POST") await post(req, res);
+}
+
+async function get(req: NextApiRequest, res: NextApiResponse) {
+	const {admin} = req.query as {admin: string};
+	const snapshot = await getDocs(collection(db, "groups"));
+
+	const groups: Group[] = snapshot.docs.map((doc) => ({
+		id: doc.id,
+		...doc.data(),
+	})) as Group[];
+
+	if (admin) {
+		res.status(200).json(groups.filter((x) => x.admin === admin));
+		return;
+	}
+
+	res.status(200).json(
+		snapshot.docs.map((doc) => ({
+			id: doc.id,
+			...doc.data(),
+		})),
+	);
+}
+
+async function post(req: NextApiRequest, res: NextApiResponse) {
+	const body = req.body as Group;
+
+	await setDoc(doc(db, "groups", body.id), {name: body.name, admin: body.admin, participants: body.participants});
+	res.status(200).json({ok: true});
+}

src/pages/api/register.ts

@@ -3,12 +3,14 @@ import {createUserWithEmailAndPassword, getAuth} from "firebase/auth";
 import {app} from "@/firebase";
 import {sessionOptions} from "@/lib/session";
 import {withIronSessionApiRoute} from "iron-session/next";
-import {getFirestore, getDoc, doc, setDoc} from "firebase/firestore";
+import {getFirestore, doc, setDoc, query, collection, where, getDocs} from "firebase/firestore";
+import {CorporateInformation, DemographicInformation, Type} from "@/interfaces/user";
+import {addUserToGroupOnCreation} from "@/utils/registration";
 
 const auth = getAuth(app);
 const db = getFirestore(app);
 
-export default withIronSessionApiRoute(login, sessionOptions);
+export default withIronSessionApiRoute(register, sessionOptions);
 
 const DEFAULT_DESIRED_LEVELS = {
 	reading: 9,
@@ -24,8 +26,31 @@ const DEFAULT_LEVELS = {
 	speaking: 0,
 };
 
-async function login(req: NextApiRequest, res: NextApiResponse) {
-	const {email, password} = req.body as {email: string; password: string};
+async function register(req: NextApiRequest, res: NextApiResponse) {
+	const {type} = req.body as {
+		type: "individual" | "corporate";
+	};
+
+	if (type === "individual") return registerIndividual(req, res);
+	if (type === "corporate") return registerCorporate(req, res);
+}
+
+async function registerIndividual(req: NextApiRequest, res: NextApiResponse) {
+	const {email, password, code} = req.body as {
+		email: string;
+		password: string;
+		code?: string;
+	};
+
+	const codeQuery = query(collection(db, "codes"), where("code", "==", code));
+	const codeDocs = (await getDocs(codeQuery)).docs.filter((x) => !Object.keys(x.data()).includes("userId"));
+
+	if (codeDocs.length === 0) {
+		res.status(400).json({error: "Invalid Code!"});
+		return;
+	}
+
+	const codeData = codeDocs[0].data() as {code: string; type: Type; creator?: string; expiryDate: Date | null};
 
 	createUserWithEmailAndPassword(auth, email, password)
 		.then(async (userCredentials) => {
@@ -37,9 +62,51 @@ async function login(req: NextApiRequest, res: NextApiResponse) {
 				desiredLevels: DEFAULT_DESIRED_LEVELS,
 				levels: DEFAULT_LEVELS,
 				bio: "",
-				isFirstLogin: true,
+				isFirstLogin: codeData.type === "student",
 				focus: "academic",
-				type: "student",
+				type: codeData.type,
+				subscriptionExpirationDate: codeData.expiryDate,
+				registrationDate: new Date(),
+			};
+
+			await setDoc(doc(db, "users", userId), user);
+			await setDoc(codeDocs[0].ref, {userId: userId}, {merge: true});
+			if (codeData.creator) await addUserToGroupOnCreation(userId, codeData.type, codeData.creator);
+
+			req.session.user = {...user, id: userId};
+			await req.session.save();
+
+			res.status(200).json({user: {...user, id: userId}});
+		})
+		.catch((error) => {
+			console.log(error);
+			res.status(401).json({error});
+		});
+}
+
+async function registerCorporate(req: NextApiRequest, res: NextApiResponse) {
+	const {email, password} = req.body as {
+		email: string;
+		password: string;
+		corporateInformation: CorporateInformation;
+	};
+
+	createUserWithEmailAndPassword(auth, email, password)
+		.then(async (userCredentials) => {
+			const userId = userCredentials.user.uid;
+			delete req.body.password;
+
+			const user = {
+				...req.body,
+				desiredLevels: DEFAULT_DESIRED_LEVELS,
+				levels: DEFAULT_LEVELS,
+				bio: "",
+				isFirstLogin: false,
+				focus: "academic",
+				type: "corporate",
+				subscriptionExpirationDate: null,
+				status: "paymentDue",
+				registrationDate: new Date().toISOString(),
 			};
 
 			await setDoc(doc(db, "users", userId), user);

src/pages/api/reset/confirm.ts

@@ -0,0 +1,17 @@
+import {NextApiRequest, NextApiResponse} from "next";
+import {getAuth, confirmPasswordReset} from "firebase/auth";
+import {app} from "@/firebase";
+import {sessionOptions} from "@/lib/session";
+import {withIronSessionApiRoute} from "iron-session/next";
+
+const auth = getAuth(app);
+
+export default withIronSessionApiRoute(confirm, sessionOptions);
+
+async function confirm(req: NextApiRequest, res: NextApiResponse) {
+	const {code, password} = req.body as {code: string; password: string};
+
+	confirmPasswordReset(auth, code, password)
+		.then(() => res.status(200).json({ok: true}))
+		.catch(() => res.status(404).json({ok: false}));
+}