Merge branch 'develop' into feature-paypal-simple

Improvements on paypal UI

next.config.js

@@ -1,4 +1,5 @@
 /** @type {import('next').NextConfig} */
+const websiteUrl = process.env.NODE_ENV === 'production' ? "https://encoach.com" : "http://localhost:3000";
 const nextConfig = {
 	reactStrictMode: true,
 	output: "standalone",
@@ -8,7 +9,7 @@ const nextConfig = {
 				source: "/api/packages",
 				headers: [
 					{key: "Access-Control-Allow-Credentials", value: "false"},
-					{key: "Access-Control-Allow-Origin", value: "https://encoach.com"},
+					{key: "Access-Control-Allow-Origin", value: websiteUrl},
 					{
 						key: "Access-Control-Allow-Methods",
 						value: "GET",
@@ -19,6 +20,36 @@ const nextConfig = {
 					},
 				],
 			},
+			{
+				source: "/api/tickets",
+				headers: [
+					{key: "Access-Control-Allow-Credentials", value: "false"},
+					{key: "Access-Control-Allow-Origin", value: websiteUrl},
+					{
+						key: "Access-Control-Allow-Methods",
+						value: "POST,OPTIONS",
+					},
+					{
+						key: "Access-Control-Allow-Headers",
+						value: "Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date",
+					},
+				],
+			},
+			{
+				source: "/api/users/agents",
+				headers: [
+					{key: "Access-Control-Allow-Credentials", value: "false"},
+					{key: "Access-Control-Allow-Origin", value: websiteUrl},
+					{
+						key: "Access-Control-Allow-Methods",
+						value: "POST,OPTIONS",
+					},
+					{
+						key: "Access-Control-Allow-Headers",
+						value: "Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date",
+					},
+				],
+			},
 		];
 	},
 };

src/components/Exercises/InteractiveSpeaking.tsx

@@ -76,7 +76,7 @@ export default function InteractiveSpeaking({
 		onBack({
 			exercise: id,
 			solutions: [...answers.filter((x) => x.questionIndex !== questionIndex), answer],
-			score: {correct: 1, total: 1, missing: 0},
+			score: {correct: 100, total: 100, missing: 0},
 			type,
 		});
 	};
@@ -96,7 +96,7 @@ export default function InteractiveSpeaking({
 		onNext({
 			exercise: id,
 			solutions: [...answers.filter((x) => x.questionIndex !== questionIndex), answer],
-			score: {correct: 1, total: 1, missing: 0},
+			score: {correct: 100, total: 100, missing: 0},
 			type,
 		});
 	};
@@ -131,7 +131,7 @@ export default function InteractiveSpeaking({
 			onNext({
 				exercise: id,
 				solutions: [...answers.filter((x) => x.questionIndex !== questionIndex), answer],
-				score: {correct: 1, total: 1, missing: 0},
+				score: {correct: 100, total: 100, missing: 0},
 				type,
 			});
 		}
@@ -176,7 +176,7 @@ export default function InteractiveSpeaking({
 			{
 				exercise: id,
 				solutions: [...answers.filter((x) => x.questionIndex !== questionIndex), answer],
-				score: {correct: 1, total: 1, missing: 0},
+				score: {correct: 100, total: 100, missing: 0},
 				module: "speaking",
 				exam: examID,
 				type,

src/components/Exercises/Speaking.tsx

@@ -81,7 +81,7 @@ export default function Speaking({id, title, text, video_url, type, prompts, use
 		onNext({
 			exercise: id,
 			solutions: storagePath ? [{id, solution: storagePath}] : [],
-			score: {correct: 1, total: 1, missing: 0},
+			score: {correct: 100, total: 100, missing: 0},
 			type,
 		});
 	};
@@ -94,7 +94,7 @@ export default function Speaking({id, title, text, video_url, type, prompts, use
 		onBack({
 			exercise: id,
 			solutions: storagePath ? [{id, solution: storagePath}] : [],
-			score: {correct: 1, total: 1, missing: 0},
+			score: {correct: 100, total: 100, missing: 0},
 			type,
 		});
 	};

src/components/Exercises/Writing.tsx

@@ -41,7 +41,7 @@ export default function Writing({
 		if (inputText.length > 0 && saveTimer % 10 === 0) {
 			setUserSolutions([
 				...storeUserSolutions.filter((x) => x.exercise !== id),
-				{exercise: id, solutions: [{id, solution: inputText}], score: {correct: 1, total: 1, missing: 0}, type},
+				{exercise: id, solutions: [{id, solution: inputText}], score: {correct: 100, total: 100, missing: 0}, type, module: "writing"},
 			]);
 		}
 		// eslint-disable-next-line react-hooks/exhaustive-deps
@@ -64,7 +64,8 @@ export default function Writing({
 	}, []);
 
 	useEffect(() => {
-		if (hasExamEnded) onNext({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 1, total: 1, missing: 0}, type});
+		if (hasExamEnded)
+			onNext({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 100, total: 100, missing: 0}, type, module: "writing"});
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [hasExamEnded]);
 
@@ -147,7 +148,9 @@ export default function Writing({
 				<Button
 					color="purple"
 					variant="outline"
-					onClick={() => onBack({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 1, total: 1, missing: 0}, type})}
+					onClick={() =>
+						onBack({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 100, total: 100, missing: 0}, type})
+					}
 					className="max-w-[200px] self-end w-full">
 					Back
 				</Button>
@@ -158,8 +161,9 @@ export default function Writing({
 						onNext({
 							exercise: id,
 							solutions: [{id, solution: inputText.replaceAll(/\s{2,}/g, " ")}],
-							score: {correct: 1, total: 1, missing: 0},
+							score: {correct: 100, total: 100, missing: 0},
 							type,
+							module: "writing",
 						})
 					}
 					className="max-w-[200px] self-end w-full">

src/components/High/Layout.tsx

@@ -34,6 +34,7 @@ export default function Layout({user, children, className, navDisabled = false,
 					onFocusLayerMouseEnter={onFocusLayerMouseEnter}
 					className="-md:hidden"
 					userType={user.type}
+					userId={user.id}
 				/>
 				<div
 					className={clsx(

src/components/Medium/ModuleTitle.tsx

@@ -21,7 +21,11 @@ export default function ModuleTitle({minTimer, module, label, exerciseIndex, tot
 	const [timer, setTimer] = useState(minTimer * 60);
 	const [showModal, setShowModal] = useState(false);
 	const [warningMode, setWarningMode] = useState(false);
+
 	const setHasExamEnded = useExamStore((state) => state.setHasExamEnded);
+	const {timeSpent} = useExamStore((state) => state);
+
+	useEffect(() => setTimer((prev) => prev - timeSpent), [timeSpent]);
 
 	useEffect(() => {
 		if (!disableTimer) {

src/components/Medium/TopicModal.tsx

@@ -0,0 +1,70 @@
+import topics from "@/resources/topics";
+import {useState} from "react";
+import {BsArrowLeft, BsArrowRight} from "react-icons/bs";
+import Button from "../Low/Button";
+import Modal from "../Modal";
+
+interface Props {
+	isOpen: boolean;
+	initialTopics: string[];
+	onClose: VoidFunction;
+	selectTopics: (topics: string[]) => void;
+}
+
+export default function TopicModal({isOpen, initialTopics, onClose, selectTopics}: Props) {
+	const [selectedTopics, setSelectedTopics] = useState([...initialTopics]);
+
+	return (
+		<Modal isOpen={isOpen} onClose={onClose} title="Preferred Topics">
+			<div className="flex flex-col w-full h-full gap-4 mt-4">
+				<div className="w-full h-full grid grid-cols-2 -md:gap-1 gap-4">
+					<div className="flex flex-col gap-2">
+						<span className="border-b border-b-neutral-400/30">Available Topics</span>
+						<div className=" max-h-[500px] overflow-y-scroll scrollbar-hide">
+							{topics
+								.filter((x) => !selectedTopics.includes(x))
+								.map((x) => (
+									<div key={x} className="odd:bg-mti-purple-ultralight/40 p-2 flex justify-between items-center">
+										<span>{x}</span>
+										<button
+											onClick={() => setSelectedTopics((prev) => [...prev, x])}
+											className="border border-mti-purple-light cursor-pointer p-2 rounded-lg bg-white drop-shadow transition ease-in-out duration-300 hover:bg-mti-purple hover:text-white">
+											<BsArrowRight />
+										</button>
+									</div>
+								))}
+						</div>
+					</div>
+					<div className="flex flex-col gap-2">
+						<span className="border-b border-b-neutral-400/30">Preferred Topics ({selectedTopics.length || "All"})</span>
+						<div className=" max-h-[500px] overflow-y-scroll scrollbar-hide">
+							{selectedTopics.map((x) => (
+								<div key={x} className="odd:bg-mti-purple-ultralight/40 p-2 flex justify-between items-center text-right">
+									<button
+										onClick={() => setSelectedTopics((prev) => [...prev.filter((y) => y !== x)])}
+										className="border border-mti-purple-light cursor-pointer p-2 rounded-lg bg-white drop-shadow transition ease-in-out duration-300 hover:bg-mti-purple hover:text-white">
+										<BsArrowLeft />
+									</button>
+									<span>{x}</span>
+								</div>
+							))}
+						</div>
+					</div>
+				</div>
+				<div className="w-full flex gap-4 items-center justify-end">
+					<Button variant="outline" color="rose" className="w-full max-w-[200px]" onClick={onClose}>
+						Close
+					</Button>
+					<Button
+						className="w-full max-w-[200px]"
+						onClick={() => {
+							selectTopics(selectedTopics);
+							onClose();
+						}}>
+						Select
+					</Button>
+				</div>
+			</div>
+		</Modal>
+	);
+}

src/components/MobileMenu.tsx

@@ -1,201 +1,160 @@
-import { User } from "@/interfaces/user";
+import {User} from "@/interfaces/user";
-import { Dialog, Transition } from "@headlessui/react";
+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 {useRouter} from "next/router";
-import { Fragment } from "react";
+import {Fragment} from "react";
-import { BsXLg } from "react-icons/bs";
+import {BsXLg} from "react-icons/bs";
 
 interface Props {
-  isOpen: boolean;
+	isOpen: boolean;
-  onClose: () => void;
+	onClose: () => void;
-  path: string;
+	path: string;
-  user: User;
+	user: User;
+	disableNavigation?: boolean;
 }
 
-export default function MobileMenu({ isOpen, onClose, path, user }: Props) {
+export default function MobileMenu({isOpen, onClose, path, user, disableNavigation}: Props) {
-  const router = useRouter();
+	const router = useRouter();
 
-  const logout = async () => {
+	const logout = async () => {
-    axios.post("/api/logout").finally(() => {
+		axios.post("/api/logout").finally(() => {
-      setTimeout(() => router.reload(), 500);
+			setTimeout(() => router.reload(), 500);
-    });
+		});
-  };
+	};
 
-  return (
+	return (
-    <Transition appear show={isOpen} as={Fragment}>
+		<Transition appear show={isOpen} as={Fragment}>
-      <Dialog as="div" className="relative z-10" onClose={onClose}>
+			<Dialog as="div" className="relative z-10" onClose={onClose}>
-        <Transition.Child
+				<Transition.Child
-          as={Fragment}
+					as={Fragment}
-          enter="ease-out duration-300"
+					enter="ease-out duration-300"
-          enterFrom="opacity-0"
+					enterFrom="opacity-0"
-          enterTo="opacity-100"
+					enterTo="opacity-100"
-          leave="ease-in duration-200"
+					leave="ease-in duration-200"
-          leaveFrom="opacity-100"
+					leaveFrom="opacity-100"
-          leaveTo="opacity-0"
+					leaveTo="opacity-0">
-        >
+					<div className="fixed inset-0 bg-black bg-opacity-25" />
-          <div className="fixed inset-0 bg-black bg-opacity-25" />
+				</Transition.Child>
-        </Transition.Child>
 
-        <div className="fixed inset-0 overflow-y-auto">
+				<div className="fixed inset-0 overflow-y-auto">
-          <div className="flex min-h-full items-center justify-center text-center">
+					<div className="flex min-h-full items-center justify-center text-center">
-            <Transition.Child
+						<Transition.Child
-              as={Fragment}
+							as={Fragment}
-              enter="ease-out duration-300"
+							enter="ease-out duration-300"
-              enterFrom="opacity-0 scale-95"
+							enterFrom="opacity-0 scale-95"
-              enterTo="opacity-100 scale-100"
+							enterTo="opacity-100 scale-100"
-              leave="ease-in duration-200"
+							leave="ease-in duration-200"
-              leaveFrom="opacity-100 scale-100"
+							leaveFrom="opacity-100 scale-100"
-              leaveTo="opacity-0 scale-95"
+							leaveTo="opacity-0 scale-95">
-            >
+							<Dialog.Panel className="flex h-screen w-full transform flex-col gap-8 overflow-hidden bg-white text-left align-middle text-black shadow-xl transition-all">
-              <Dialog.Panel className="flex h-screen w-full transform flex-col gap-8 overflow-hidden bg-white text-left align-middle text-black shadow-xl transition-all">
+								<Dialog.Title as="header" className="-md:flex w-full items-center justify-between px-8 py-2 shadow-sm md:hidden">
-                <Dialog.Title
+									<Link href={disableNavigation ? "" : "/"}>
-                  as="header"
+										<Image src="/logo_title.png" alt="EnCoach logo" width={69} height={69} />
-                  className="-md:flex w-full items-center justify-between px-8 py-2 shadow-sm md:hidden"
+									</Link>
-                >
+									<div className="cursor-pointer" onClick={onClose} tabIndex={0}>
-                  <Link href="/">
+										<BsXLg className="text-mti-purple-light text-2xl" onClick={onClose} />
-                    <Image
+									</div>
-                      src="/logo_title.png"
+								</Dialog.Title>
-                      alt="EnCoach logo"
+								<div className="flex h-full flex-col gap-6 px-8 text-lg">
-                      width={69}
+									<Link
-                      height={69}
+										href={disableNavigation ? "" : "/"}
-                    />
+										className={clsx(
-                  </Link>
+											"w-fit transition duration-300 ease-in-out",
-                  <div
+											path === "/" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                    className="cursor-pointer"
+										)}>
-                    onClick={onClose}
+										Dashboard
-                    tabIndex={0}
+									</Link>
-                  >
+									{(user.type === "student" || user.type === "teacher" || user.type === "developer") && (
-                    <BsXLg
+										<>
-                      className="text-mti-purple-light text-2xl"
+											<Link
-                      onClick={onClose}
+												href={disableNavigation ? "" : "/exam"}
-                    />
+												className={clsx(
-                  </div>
+													"w-fit transition duration-300 ease-in-out",
-                </Dialog.Title>
+													path === "/exam" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                <div className="flex h-full flex-col gap-6 px-8 text-lg">
+												)}>
-                  <Link
+												Exams
-                    href="/"
+											</Link>
-                    className={clsx(
+											<Link
-                      "w-fit transition duration-300 ease-in-out",
+												href={disableNavigation ? "" : "/exercises"}
-                      path === "/" &&
+												className={clsx(
-                        "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
+													"w-fit transition duration-300 ease-in-out",
-                    )}
+													path === "/exercises" &&
-                  >
+														"text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                    Dashboard
+												)}>
-                  </Link>
+												Exercises
-                  {(user.type === "student" ||
+											</Link>
-                    user.type === "teacher" ||
+										</>
-                    user.type === "developer") && (
+									)}
-                    <>
+									<Link
-                      <Link
+										href={disableNavigation ? "" : "/stats"}
-                        href="/exam"
+										className={clsx(
-                        className={clsx(
+											"w-fit transition duration-300 ease-in-out",
-                          "w-fit transition duration-300 ease-in-out",
+											path === "/stats" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                          path === "/exam" &&
+										)}>
-                            "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
+										Stats
-                        )}
+									</Link>
-                      >
+									<Link
-                        Exams
+										href={disableNavigation ? "" : "/record"}
-                      </Link>
+										className={clsx(
-                      <Link
+											"w-fit transition duration-300 ease-in-out",
-                        href="/exercises"
+											path === "/record" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                        className={clsx(
+										)}>
-                          "w-fit transition duration-300 ease-in-out",
+										Record
-                          path === "/exercises" &&
+									</Link>
-                            "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
+									{["admin", "developer", "agent", "corporate"].includes(user.type) && (
-                        )}
+										<Link
-                      >
+											href={disableNavigation ? "" : "/payment-record"}
-                        Exercises
+											className={clsx(
-                      </Link>
+												"w-fit transition duration-300 ease-in-out",
-                    </>
+												path === "/payment-record" &&
-                  )}
+													"text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                  <Link
+											)}>
-                    href="/stats"
+											Payment Record
-                    className={clsx(
+										</Link>
-                      "w-fit transition duration-300 ease-in-out",
+									)}
-                      path === "/stats" &&
+									{["admin", "developer", "corporate", "teacher"].includes(user.type) && (
-                        "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
+										<Link
-                    )}
+											href={disableNavigation ? "" : "/settings"}
-                  >
+											className={clsx(
-                    Stats
+												"w-fit transition duration-300 ease-in-out",
-                  </Link>
+												path === "/settings" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                  <Link
+											)}>
-                    href="/record"
+											Settings
-                    className={clsx(
+										</Link>
-                      "w-fit transition duration-300 ease-in-out",
+									)}
-                      path === "/record" &&
+									{["admin", "developer", "agent"].includes(user.type) && (
-                        "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
+										<Link
-                    )}
+											href={disableNavigation ? "" : "/tickets"}
-                  >
+											className={clsx(
-                    Record
+												"w-fit transition duration-300 ease-in-out",
-                  </Link>
+												path === "/tickets" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                  {["admin", "developer", "agent", "corporate"].includes(
+											)}>
-                    user.type,
+											Tickets
-                  ) && (
+										</Link>
-                    <Link
+									)}
-                      href="/payment-record"
+									<Link
-                      className={clsx(
+										href={disableNavigation ? "" : "/profile"}
-                        "w-fit transition duration-300 ease-in-out",
+										className={clsx(
-                        path === "/payment-record" &&
+											"w-fit transition duration-300 ease-in-out",
-                          "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
+											path === "/profile" && "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                      )}
+										)}>
-                    >
+										Profile
-                      Payment Record
+									</Link>
-                    </Link>
-                  )}
-                  {["admin", "developer", "corporate", "teacher"].includes(
-                    user.type,
-                  ) && (
-                    <Link
-                      href="/settings"
-                      className={clsx(
-                        "w-fit transition duration-300 ease-in-out",
-                        path === "/settings" &&
-                          "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                      )}
-                    >
-                      Settings
-                    </Link>
-                  )}
-                  {["admin", "developer", "agent"].includes(user.type) && (
-                    <Link
-                      href="/tickets"
-                      className={clsx(
-                        "w-fit transition duration-300 ease-in-out",
-                        path === "/tickets" &&
-                          "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                      )}
-                    >
-                      Tickets
-                    </Link>
-                  )}
-                  <Link
-                    href="/profile"
-                    className={clsx(
-                      "w-fit transition duration-300 ease-in-out",
-                      path === "/profile" &&
-                        "text-mti-purple-light border-b-mti-purple-light border-b-2 font-semibold ",
-                    )}
-                  >
-                    Profile
-                  </Link>
 
-                  <span
+									<span
-                    className={clsx(
+										className={clsx("w-fit cursor-pointer justify-self-end transition duration-300 ease-in-out")}
-                      "w-fit cursor-pointer justify-self-end transition duration-300 ease-in-out",
+										onClick={logout}>
-                    )}
+										Logout
-                    onClick={logout}
+									</span>
-                  >
+								</div>
-                    Logout
+							</Dialog.Panel>
-                  </span>
+						</Transition.Child>
-                </div>
+					</div>
-              </Dialog.Panel>
+				</div>
-            </Transition.Child>
+			</Dialog>
-          </div>
+		</Transition>
-        </div>
+	);
-      </Dialog>
-    </Transition>
-  );
 }

src/components/Navbar.tsx

@@ -62,7 +62,9 @@ export default function Navbar({user, path, navDisabled = false, focusMode = fal
 				<TicketSubmission user={user} page={window.location.href} onClose={() => setIsTicketOpen(false)} />
 			</Modal>
 
-			{user && <MobileMenu path={path} isOpen={isMenuOpen} onClose={() => setIsMenuOpen(false)} user={user} />}
+			{user && (
+				<MobileMenu disableNavigation={disableNavigation} path={path} isOpen={isMenuOpen} onClose={() => setIsMenuOpen(false)} user={user} />
+			)}
 			<header className="-md:justify-between -md:px-4 relative flex w-full items-center bg-transparent py-2 md:gap-12 md:py-4">
 				<Link href={disableNavigation ? "" : "/"} className=" flex items-center gap-8 md:px-8">
 					<img src="/logo.png" alt="EnCoach's Logo" className="w-8 md:w-12" />

src/components/PayPalPayment.tsx

@@ -1,77 +1,124 @@
-import {DurationUnit} from "@/interfaces/paypal";
+import { DurationUnit } from "@/interfaces/paypal";
-import {CreateOrderActions, CreateOrderData, OnApproveActions, OnApproveData, OnCancelledActions, OrderResponseBody} from "@paypal/paypal-js";
+import {
-import {PayPalButtons, PayPalScriptProvider, usePayPalScriptReducer} from "@paypal/react-paypal-js";
+  CreateOrderActions,
+  CreateOrderData,
+  OnApproveActions,
+  OnApproveData,
+  OnCancelledActions,
+  OrderResponseBody,
+} from "@paypal/paypal-js";
+import {
+  PayPalButtons,
+  PayPalScriptProvider,
+  usePayPalScriptReducer,
+} from "@paypal/react-paypal-js";
 import axios from "axios";
-import {useEffect, useState} from "react";
+import { useState, useEffect } from "react";
-import {toast} from "react-toastify";
+import { toast } from "react-toastify";
 
 interface Props {
-	clientID: string;
+  clientID: string;
-	currency: string;
+  currency: string;
-	price: number;
+  price: number;
-	duration: number;
+  duration: number;
-	duration_unit: DurationUnit;
+  duration_unit: DurationUnit;
-	loadScript?: boolean;
+  loadScript?: boolean;
-	setIsLoading: (isLoading: boolean) => void;
+  setIsLoading: (isLoading: boolean) => void;
-	onSuccess: (duration: number, duration_unit: DurationUnit) => void;
+  onSuccess: (duration: number, duration_unit: DurationUnit) => void;
+  trackingId?: string;
 }
 
-export default function PayPalPayment({clientID, price, currency, duration, duration_unit, loadScript, setIsLoading, onSuccess}: Props) {
+export default function PayPalPayment({
-	const createOrder = async (data: CreateOrderData, actions: CreateOrderActions): Promise<string> => {
+  clientID,
-		setIsLoading(true);
+  price,
+  currency,
+  duration,
+  duration_unit,
+  loadScript,
+  setIsLoading,
+  onSuccess,
+  trackingId,
+}: Props) {
+  const createOrder = async (
+    data: CreateOrderData,
+    actions: CreateOrderActions
+  ): Promise<string> => {
+    if (!trackingId) {
+      throw new Error("trackingId is not set");
+    }
+    setIsLoading(true);
 
-		return axios
+    return axios
-			.post<OrderResponseBody>("/api/paypal", {currencyCode: currency, price})
+      .post<OrderResponseBody>("/api/paypal", {
-			.then((response) => response.data)
+        currencyCode: currency,
-			.then((data) => data.id);
+        price,
-	};
+        trackingId,
+      })
+      .then((response) => response.data)
+      .then((data) => data.id);
+  };
 
-	const onApprove = async (data: OnApproveData, actions: OnApproveActions) => {
+  const onApprove = async (data: OnApproveData, actions: OnApproveActions) => {
-		const request = await axios.post<{ok: boolean; reason?: string}>("/api/paypal/approve", {id: data.orderID, duration, duration_unit});
+    if (!trackingId) {
+      throw new Error("trackingId is not set");
+    }
 
-		if (request.status !== 200) {
+    const request = await axios.post<{ ok: boolean; reason?: string }>(
-			toast.error("Something went wrong, please try again later");
+      "/api/paypal/approve",
-			return;
+      { id: data.orderID, duration, duration_unit, trackingId }
-		}
+    );
 
-		toast.success("Your account has been credited more time!");
+    if (request.status !== 200) {
-		return onSuccess(duration, duration_unit);
+      toast.error("Something went wrong, please try again later");
-	};
+      return;
+    }
 
-	const onError = async (data: Record<string, unknown>) => {
+    toast.success("Your account has been credited more time!");
-		setIsLoading(false);
+    return onSuccess(duration, duration_unit);
-	};
+  };
 
-	const onCancel = async (data: Record<string, unknown>, actions: OnCancelledActions) => {
+  const onError = async (data: Record<string, unknown>) => {
-		setIsLoading(false);
+    setIsLoading(false);
-	};
+  };
 
-	return loadScript ? (
+  const onCancel = async (
-		<PayPalScriptProvider
+    data: Record<string, unknown>,
-			options={{
+    actions: OnCancelledActions
-				clientId: clientID,
+  ) => {
-				currency,
+    setIsLoading(false);
-				intent: "capture",
+  };
-				commit: true,
+
-				vault: true,
+  if (trackingId) {
-			}}>
+    return loadScript ? (
-			<PayPalButtons
+      <PayPalScriptProvider
-				className="w-full"
+        options={{
-				style={{layout: "vertical"}}
+          clientId: clientID,
-				createOrder={createOrder}
+          currency,
-				onApprove={onApprove}
+          intent: "capture",
-				onCancel={onCancel}
+          commit: true,
-				onError={onError}
+          vault: true,
-			/>
+        }}
-		</PayPalScriptProvider>
+      >
-	) : (
+        <PayPalButtons
-		<PayPalButtons
+          className="w-full"
-			className="w-full"
+          style={{ layout: "vertical" }}
-			style={{layout: "vertical"}}
+          createOrder={createOrder}
-			createOrder={createOrder}
+          onApprove={onApprove}
-			onApprove={onApprove}
+          onCancel={onCancel}
-			onCancel={onCancel}
+          onError={onError}
-			onError={onError}
+        />
-		/>
+      </PayPalScriptProvider>
-	);
+    ) : (
+      <PayPalButtons
+        className="w-full"
+        style={{ layout: "vertical" }}
+        createOrder={createOrder}
+        onApprove={onApprove}
+        onCancel={onCancel}
+        onError={onError}
+      />
+    );
+  }
+
+  return null;
 }

src/components/Sidebar.tsx

@@ -1,295 +1,206 @@
 import clsx from "clsx";
-import { IconType } from "react-icons";
+import {IconType} from "react-icons";
-import { MdSpaceDashboard } from "react-icons/md";
+import {MdSpaceDashboard} from "react-icons/md";
 import {
-  BsFileEarmarkText,
+	BsFileEarmarkText,
-  BsClockHistory,
+	BsClockHistory,
-  BsPencil,
+	BsPencil,
-  BsGraphUp,
+	BsGraphUp,
-  BsChevronBarRight,
+	BsChevronBarRight,
-  BsChevronBarLeft,
+	BsChevronBarLeft,
-  BsShieldFill,
+	BsShieldFill,
-  BsCloudFill,
+	BsCloudFill,
-  BsCurrencyDollar,
+	BsCurrencyDollar,
-  BsClipboardData,
+	BsClipboardData,
 } from "react-icons/bs";
-import { RiLogoutBoxFill } from "react-icons/ri";
+import {RiLogoutBoxFill} from "react-icons/ri";
-import { SlPencil } from "react-icons/sl";
+import {SlPencil} from "react-icons/sl";
-import { FaAward } from "react-icons/fa";
+import {FaAward} from "react-icons/fa";
 import Link from "next/link";
-import { useRouter } from "next/router";
+import {useRouter} from "next/router";
 import axios from "axios";
 import FocusLayer from "@/components/FocusLayer";
-import { preventNavigation } from "@/utils/navigation.disabled";
+import {preventNavigation} from "@/utils/navigation.disabled";
-import { useState } from "react";
+import {useEffect, useState} from "react";
 import usePreferencesStore from "@/stores/preferencesStore";
-import { Type } from "@/interfaces/user";
+import {Type} from "@/interfaces/user";
+import useTicketsListener from "@/hooks/useTicketsListener";
 interface Props {
-  path: string;
+	path: string;
-  navDisabled?: boolean;
+	navDisabled?: boolean;
-  focusMode?: boolean;
+	focusMode?: boolean;
-  onFocusLayerMouseEnter?: () => void;
+	onFocusLayerMouseEnter?: () => void;
-  className?: string;
+	className?: string;
-  userType?: Type;
+	userType?: Type;
+	userId?: string;
 }
 
 interface NavProps {
-  Icon: IconType;
+	Icon: IconType;
-  label: string;
+	label: string;
-  path: string;
+	path: string;
-  keyPath: string;
+	keyPath: string;
-  disabled?: boolean;
+	disabled?: boolean;
-  isMinimized?: boolean;
+	isMinimized?: boolean;
+	badge?: number;
 }
 
-const Nav = ({
+const Nav = ({Icon, label, path, keyPath, disabled = false, isMinimized = false, badge}: NavProps) => {
-  Icon,
+	return (
-  label,
+		<Link
-  path,
+			href={!disabled ? keyPath : ""}
-  keyPath,
+			className={clsx(
-  disabled = false,
+				"flex items-center gap-4 rounded-full p-4 text-gray-500 hover:text-white",
-  isMinimized = false,
+				"transition-all duration-300 ease-in-out relative",
-}: NavProps) => (
+				disabled ? "hover:bg-mti-gray-dim cursor-not-allowed" : "hover:bg-mti-purple-light cursor-pointer",
-  <Link
+				path === keyPath && "bg-mti-purple-light text-white",
-    href={!disabled ? keyPath : ""}
+				isMinimized ? "w-fit" : "w-full min-w-[200px] px-8 2xl:min-w-[220px]",
-    className={clsx(
+			)}>
-      "flex items-center gap-4 rounded-full p-4 text-gray-500 hover:text-white",
+			<Icon size={24} />
-      "transition-all duration-300 ease-in-out",
+			{!isMinimized && <span className="text-lg font-semibold">{label}</span>}
-      disabled
+			{!!badge && badge > 0 && (
-        ? "hover:bg-mti-gray-dim cursor-not-allowed"
+				<div
-        : "hover:bg-mti-purple-light cursor-pointer",
+					className={clsx(
-      path === keyPath && "bg-mti-purple-light text-white",
+						"bg-mti-purple-light h-5 w-5 text-xs rounded-full flex items-center justify-center text-white",
-      isMinimized ? "w-fit" : "w-full min-w-[200px] px-8 2xl:min-w-[220px]",
+						"transition ease-in-out duration-300",
-    )}
+						isMinimized && "absolute right-0 top-0",
-  >
+					)}>
-    <Icon size={24} />
+					{badge}
-    {!isMinimized && <span className="text-lg font-semibold">{label}</span>}
+				</div>
-  </Link>
+			)}
-);
+		</Link>
+	);
+};
 
-export default function Sidebar({
+export default function Sidebar({path, navDisabled = false, focusMode = false, userType, onFocusLayerMouseEnter, className, userId}: Props) {
-  path,
+	const router = useRouter();
-  navDisabled = false,
-  focusMode = false,
-  userType,
-  onFocusLayerMouseEnter,
-  className,
-}: Props) {
-  const router = useRouter();
 
-  const [isMinimized, toggleMinimize] = usePreferencesStore((state) => [
+	const [isMinimized, toggleMinimize] = usePreferencesStore((state) => [state.isSidebarMinimized, state.toggleSidebarMinimized]);
-    state.isSidebarMinimized,
-    state.toggleSidebarMinimized,
-  ]);
 
-  const logout = async () => {
+	const {totalAssignedTickets} = useTicketsListener(userId);
-    axios.post("/api/logout").finally(() => {
-      setTimeout(() => router.reload(), 500);
-    });
-  };
 
-  const disableNavigation = preventNavigation(navDisabled, focusMode);
+	useEffect(() => console.log(totalAssignedTickets), [totalAssignedTickets]);
 
-  return (
+	const logout = async () => {
-    <section
+		axios.post("/api/logout").finally(() => {
-      className={clsx(
+			setTimeout(() => router.reload(), 500);
-        "relative flex h-full flex-col justify-between bg-transparent px-4 py-4 pb-8",
+		});
-        isMinimized ? "w-fit" : "-xl:w-fit w-1/6",
+	};
-        className,
-      )}
-    >
-      <div className="-xl:hidden flex-col gap-3 xl:flex">
-        <Nav
-          disabled={disableNavigation}
-          Icon={MdSpaceDashboard}
-          label="Dashboard"
-          path={path}
-          keyPath="/"
-          isMinimized={isMinimized}
-        />
-        {(userType === "student" ||
-          userType === "teacher" ||
-          userType === "developer") && (
-          <>
-            <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}
-        />
-        {["admin", "developer", "agent", "corporate"].includes(
-          userType || "",
-        ) && (
-          <Nav
-            disabled={disableNavigation}
-            Icon={BsCurrencyDollar}
-            label="Payment Record"
-            path={path}
-            keyPath="/payment-record"
-            isMinimized={isMinimized}
-          />
-        )}
-        {["admin", "developer", "corporate", "teacher"].includes(
-          userType || "",
-        ) && (
-          <Nav
-            disabled={disableNavigation}
-            Icon={BsShieldFill}
-            label="Settings"
-            path={path}
-            keyPath="/settings"
-            isMinimized={isMinimized}
-          />
-        )}
-        {["admin", "developer", "agent"].includes(userType || "") && (
-          <Nav
-            disabled={disableNavigation}
-            Icon={BsClipboardData}
-            label="Tickets"
-            path={path}
-            keyPath="/tickets"
-            isMinimized={isMinimized}
-          />
-        )}
-        {userType === "developer" && (
-          <Nav
-            disabled={disableNavigation}
-            Icon={BsCloudFill}
-            label="Generation"
-            path={path}
-            keyPath="/generation"
-            isMinimized={isMinimized}
-          />
-        )}
-      </div>
-      <div className="-xl:flex flex-col gap-3 xl:hidden">
-        <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}
-        />
-        {userType !== "student" && (
-          <Nav
-            disabled={disableNavigation}
-            Icon={BsShieldFill}
-            label="Settings"
-            path={path}
-            keyPath="/settings"
-            isMinimized={true}
-          />
-        )}
-        {userType === "developer" && (
-          <Nav
-            disabled={disableNavigation}
-            Icon={BsCloudFill}
-            label="Generation"
-            path={path}
-            keyPath="/generation"
-            isMinimized={true}
-          />
-        )}
-      </div>
 
-      <div className="fixed bottom-12 flex flex-col gap-0">
+	const disableNavigation = preventNavigation(navDisabled, focusMode);
-        <div
+
-          role="button"
+	return (
-          tabIndex={1}
+		<section
-          onClick={toggleMinimize}
+			className={clsx(
-          className={clsx(
+				"relative flex h-full flex-col justify-between bg-transparent px-4 py-4 pb-8",
-            "hover:text-mti-rose -xl:hidden flex cursor-pointer items-center gap-4 rounded-full p-4 text-black transition duration-300 ease-in-out",
+				isMinimized ? "w-fit" : "-xl:w-fit w-1/6",
-            isMinimized ? "w-fit" : "w-full min-w-[250px] px-8",
+				className,
-          )}
+			)}>
-        >
+			<div className="-xl:hidden flex-col gap-3 xl:flex">
-          {isMinimized ? (
+				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" isMinimized={isMinimized} />
-            <BsChevronBarRight size={24} />
+				{(userType === "student" || userType === "teacher" || userType === "developer") && (
-          ) : (
+					<>
-            <BsChevronBarLeft size={24} />
+						<Nav
-          )}
+							disabled={disableNavigation}
-          {!isMinimized && (
+							Icon={BsFileEarmarkText}
-            <span className="text-lg font-medium">Minimize</span>
+							label="Exams"
-          )}
+							path={path}
-        </div>
+							keyPath="/exam"
-        <div
+							isMinimized={isMinimized}
-          role="button"
+						/>
-          tabIndex={1}
+						<Nav
-          onClick={focusMode ? () => {} : logout}
+							disabled={disableNavigation}
-          className={clsx(
+							Icon={BsPencil}
-            "hover:text-mti-rose flex cursor-pointer items-center gap-4 rounded-full p-4 text-black transition duration-300 ease-in-out",
+							label="Exercises"
-            isMinimized ? "w-fit" : "w-full min-w-[250px] px-8",
+							path={path}
-          )}
+							keyPath="/exercises"
-        >
+							isMinimized={isMinimized}
-          <RiLogoutBoxFill size={24} />
+						/>
-          {!isMinimized && (
+					</>
-            <span className="-xl:hidden text-lg font-medium">Log Out</span>
+				)}
-          )}
+				<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" isMinimized={isMinimized} />
-        </div>
+				<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" isMinimized={isMinimized} />
-      </div>
+				{["admin", "developer", "agent", "corporate"].includes(userType || "") && (
-      {focusMode && (
+					<Nav
-        <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />
+						disabled={disableNavigation}
-      )}
+						Icon={BsCurrencyDollar}
-    </section>
+						label="Payment Record"
-  );
+						path={path}
+						keyPath="/payment-record"
+						isMinimized={isMinimized}
+					/>
+				)}
+				{["admin", "developer", "corporate", "teacher"].includes(userType || "") && (
+					<Nav
+						disabled={disableNavigation}
+						Icon={BsShieldFill}
+						label="Settings"
+						path={path}
+						keyPath="/settings"
+						isMinimized={isMinimized}
+					/>
+				)}
+				{["admin", "developer", "agent"].includes(userType || "") && (
+					<Nav
+						disabled={disableNavigation}
+						Icon={BsClipboardData}
+						label="Tickets"
+						path={path}
+						keyPath="/tickets"
+						isMinimized={isMinimized}
+						badge={totalAssignedTickets}
+					/>
+				)}
+				{userType === "developer" && (
+					<Nav
+						disabled={disableNavigation}
+						Icon={BsCloudFill}
+						label="Generation"
+						path={path}
+						keyPath="/generation"
+						isMinimized={isMinimized}
+					/>
+				)}
+			</div>
+			<div className="-xl:flex flex-col gap-3 xl:hidden">
+				<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} />
+				{userType !== "student" && (
+					<Nav disabled={disableNavigation} Icon={BsShieldFill} label="Settings" path={path} keyPath="/settings" isMinimized={true} />
+				)}
+				{userType === "developer" && (
+					<Nav disabled={disableNavigation} Icon={BsCloudFill} label="Generation" path={path} keyPath="/generation" isMinimized={true} />
+				)}
+			</div>
+
+			<div className="fixed bottom-12 flex flex-col gap-0">
+				<div
+					role="button"
+					tabIndex={1}
+					onClick={toggleMinimize}
+					className={clsx(
+						"hover:text-mti-rose -xl:hidden flex cursor-pointer items-center gap-4 rounded-full p-4 text-black 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(
+						"hover:text-mti-rose flex cursor-pointer items-center gap-4 rounded-full p-4 text-black transition duration-300 ease-in-out",
+						isMinimized ? "w-fit" : "w-full min-w-[250px] px-8",
+					)}>
+					<RiLogoutBoxFill size={24} />
+					{!isMinimized && <span className="-xl:hidden text-lg font-medium">Log Out</span>}
+				</div>
+			</div>
+			{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}
+		</section>
+	);
 }

src/components/UserCard.tsx

@@ -224,9 +224,9 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 							defaultValue={monthlyDuration}
 							disabled={disabled}
 						/>
-						<div className="flex flex-col gap-3 w-full lg:col-span-2">
+						<div className="flex flex-col gap-3 w-full lg:col-span-3">
 							<label className="font-normal text-base text-mti-gray-dim">Pricing</label>
-							<div className="w-full grid grid-cols-5 gap-2">
+							<div className="w-full grid grid-cols-6 gap-2">
 								<Input
 									name="paymentValue"
 									onChange={(e) => setPaymentValue(e ? parseInt(e) : undefined)}
@@ -237,7 +237,7 @@ const UserCard = ({user, loggedInUser, onClose, onViewStudents, onViewTeachers,
 								/>
 								<Select
 									className={clsx(
-										"px-4 py-4 w-full text-sm font-normal placeholder:text-mti-gray-cool bg-white rounded-full border border-mti-gray-platinum focus:outline-none",
+										"px-4 py-4 col-span-3 w-full text-sm font-normal placeholder:text-mti-gray-cool bg-white rounded-full border border-mti-gray-platinum focus:outline-none",
 										disabled && "!bg-mti-gray-platinum/40 !text-mti-gray-dim cursor-not-allowed",
 									)}
 									options={CURRENCIES_OPTIONS}

src/dashboards/AssignmentCard.tsx

@@ -13,11 +13,14 @@ import {
   BsPen,
 } from "react-icons/bs";
 import { usePDFDownload } from "@/hooks/usePDFDownload";
+import { useAssignmentArchive } from "@/hooks/useAssignmentArchive";
 import { uniqBy } from "lodash";
 
 interface Props {
   onClick?: () => void;
   allowDownload?: boolean;
+  reload?: Function;
+  allowArchive?: boolean;
 }
 
 export default function AssignmentCard({
@@ -29,11 +32,14 @@ export default function AssignmentCard({
   assignees,
   results,
   exams,
+  archived,
   onClick,
   allowDownload,
+  reload,
+  allowArchive,
 }: Assignment & Props) {
-  const { users } = useUsers();
   const renderPdfIcon = usePDFDownload("assignments");
+  const renderArchiveIcon = useAssignmentArchive(id, reload);
 
   const calculateAverageModuleScore = (module: Module) => {
     const resultModuleBandScores = results.map((r) => {
@@ -41,11 +47,11 @@ export default function AssignmentCard({
 
       const correct = moduleStats.reduce(
         (acc, curr) => acc + curr.score.correct,
-        0,
+        0
       );
       const total = moduleStats.reduce(
         (acc, curr) => acc + curr.score.total,
-        0,
+        0
       );
       return calculateBandScore(correct, total, module, r.type);
     });
@@ -64,8 +70,13 @@ export default function AssignmentCard({
       <div className="flex flex-col gap-3">
         <div className="flex flex-row justify-between">
           <h3 className="text-xl font-semibold">{name}</h3>
-          {allowDownload &&
+          <div className="flex gap-2">
-            renderPdfIcon(id, "text-mti-gray-dim", "text-mti-gray-dim")}
+            {allowDownload &&
+              renderPdfIcon(id, "text-mti-gray-dim", "text-mti-gray-dim")}
+            {allowArchive &&
+              !archived &&
+              renderArchiveIcon("text-mti-gray-dim", "text-mti-gray-dim")}
+          </div>
         </div>
         <ProgressBar
           color={results.length / assignees.length < 0.5 ? "red" : "purple"}
@@ -94,7 +105,7 @@ export default function AssignmentCard({
               module === "listening" && "bg-ielts-listening",
               module === "writing" && "bg-ielts-writing",
               module === "speaking" && "bg-ielts-speaking",
-              module === "level" && "bg-ielts-level",
+              module === "level" && "bg-ielts-level"
             )}
           >
             {module === "reading" && <BsBook className="h-4 w-4" />}

src/dashboards/AssignmentView.tsx

@@ -1,354 +1,307 @@
+import Button from "@/components/Low/Button";
 import ProgressBar from "@/components/Low/ProgressBar";
 import Modal from "@/components/Modal";
 import useUsers from "@/hooks/useUsers";
-import { Module } from "@/interfaces";
+import {Module} from "@/interfaces";
-import { Assignment } from "@/interfaces/results";
+import {Assignment} from "@/interfaces/results";
-import { Stat, User } from "@/interfaces/user";
+import {Stat, User} from "@/interfaces/user";
 import useExamStore from "@/stores/examStore";
-import { getExamById } from "@/utils/exams";
+import {getExamById} from "@/utils/exams";
-import { sortByModule } from "@/utils/moduleUtils";
+import {sortByModule} from "@/utils/moduleUtils";
-import { calculateBandScore } from "@/utils/score";
+import {calculateBandScore} from "@/utils/score";
-import { convertToUserSolutions } from "@/utils/stats";
+import {convertToUserSolutions} from "@/utils/stats";
+import axios from "axios";
 import clsx from "clsx";
-import { capitalize, uniqBy } from "lodash";
+import {capitalize, uniqBy} from "lodash";
 import moment from "moment";
-import { useRouter } from "next/router";
+import {useRouter} from "next/router";
-import {
+import {BsBook, BsClipboard, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
-  BsBook,
+import {toast} from "react-toastify";
-  BsClipboard,
-  BsHeadphones,
-  BsMegaphone,
-  BsPen,
-} from "react-icons/bs";
 
 interface Props {
-  isOpen: boolean;
+	isOpen: boolean;
-  assignment?: Assignment;
+	assignment?: Assignment;
-  onClose: () => void;
+	onClose: () => void;
 }
 
-export default function AssignmentView({ isOpen, assignment, onClose }: Props) {
+export default function AssignmentView({isOpen, assignment, onClose}: Props) {
-  const { users } = useUsers();
+	const {users} = useUsers();
-  const router = useRouter();
+	const router = useRouter();
 
-  const setExams = useExamStore((state) => state.setExams);
+	const setExams = useExamStore((state) => state.setExams);
-  const setShowSolutions = useExamStore((state) => state.setShowSolutions);
+	const setShowSolutions = useExamStore((state) => state.setShowSolutions);
-  const setUserSolutions = useExamStore((state) => state.setUserSolutions);
+	const setUserSolutions = useExamStore((state) => state.setUserSolutions);
-  const setSelectedModules = useExamStore((state) => state.setSelectedModules);
+	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
 
-  const formatTimestamp = (timestamp: string) => {
+	const deleteAssignment = async () => {
-    const date = moment(parseInt(timestamp));
+		if (!confirm("Are you sure you want to delete this assignment?")) return;
-    const formatter = "YYYY/MM/DD - HH:mm";
 
-    return date.format(formatter);
+		axios
-  };
+			.delete(`/api/assignments/${assignment?.id}`)
+			.then(() => toast.success(`Successfully deleted the assignment "${assignment?.name}".`))
+			.catch(() => toast.error("Something went wrong, please try again later."))
+			.finally(onClose);
+	};
 
-  const calculateAverageModuleScore = (module: Module) => {
+	const formatTimestamp = (timestamp: string) => {
-    if (!assignment) return -1;
+		const date = moment(parseInt(timestamp));
+		const formatter = "YYYY/MM/DD - HH:mm";
 
-    const resultModuleBandScores = assignment.results.map((r) => {
+		return date.format(formatter);
-      const moduleStats = r.stats.filter((s) => s.module === module);
+	};
 
-      const correct = moduleStats.reduce(
+	const calculateAverageModuleScore = (module: Module) => {
-        (acc, curr) => acc + curr.score.correct,
+		if (!assignment) return -1;
-        0,
-      );
-      const total = moduleStats.reduce(
-        (acc, curr) => acc + curr.score.total,
-        0,
-      );
-      return calculateBandScore(correct, total, module, r.type);
-    });
 
-    return resultModuleBandScores.length === 0
+		const resultModuleBandScores = assignment.results.map((r) => {
-      ? -1
+			const moduleStats = r.stats.filter((s) => s.module === module);
-      : resultModuleBandScores.reduce((acc, curr) => acc + curr, 0) /
-          assignment.results.length;
-  };
 
-  const aggregateScoresByModule = (
+			const correct = moduleStats.reduce((acc, curr) => acc + curr.score.correct, 0);
-    stats: Stat[],
+			const total = moduleStats.reduce((acc, curr) => acc + curr.score.total, 0);
-  ): { module: Module; total: number; missing: number; correct: number }[] => {
+			return calculateBandScore(correct, total, module, r.type);
-    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,
-      },
-      level: {
-        total: 0,
-        correct: 0,
-        missing: 0,
-      },
-    };
 
-    stats.forEach((x) => {
+		return resultModuleBandScores.length === 0 ? -1 : resultModuleBandScores.reduce((acc, curr) => acc + curr, 0) / assignment.results.length;
-      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)
+	const aggregateScoresByModule = (stats: Stat[]): {module: Module; total: number; missing: number; correct: number}[] => {
-      .filter((x) => scores[x as Module].total > 0)
+		const scores: {
-      .map((x) => ({ module: x as Module, ...scores[x as Module] }));
+			[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,
+			},
+			level: {
+				total: 0,
+				correct: 0,
+				missing: 0,
+			},
+		};
 
-  const customContent = (
+		stats.forEach((x) => {
-    stats: Stat[],
+			scores[x.module!] = {
-    user: string,
+				total: scores[x.module!].total + x.score.total,
-    focus: "academic" | "general",
+				correct: scores[x.module!].correct + x.score.correct,
-  ) => {
+				missing: scores[x.module!].missing + x.score.missing,
-    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) => ({
+		return Object.keys(scores)
-      module: x.module,
+			.filter((x) => scores[x as Module].total > 0)
-      level: calculateBandScore(x.correct, x.total, x.module, focus),
+			.map((x) => ({module: x as Module, ...scores[x as Module]}));
-    }));
+	};
 
-    const timeSpent = stats[0].timeSpent;
+	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 selectExam = () => {
+		const aggregatedLevels = aggregatedScores.map((x) => ({
-      const examPromises = uniqBy(stats, "exam").map((stat) =>
+			module: x.module,
-        getExamById(stat.module, stat.exam),
+			level: calculateBandScore(x.correct, x.total, x.module, focus),
-      );
+		}));
 
-      Promise.all(examPromises).then((exams) => {
+		const timeSpent = stats[0].timeSpent;
-        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 = (
+		const selectExam = () => {
-      <>
+			const examPromises = uniqBy(stats, "exam").map((stat) => getExamById(stat.module, stat.exam));
-        <div className="-md:items-center flex w-full justify-between 2xl:items-center">
-          <div className="-md:gap-2 -md:items-center flex md:flex-col md:gap-1 2xl:flex-row 2xl:items-center 2xl:gap-2">
-            <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="flex w-full flex-col gap-1">
+			Promise.all(examPromises).then((exams) => {
-          <div className="-md:mt-2 grid w-full grid-cols-4 place-items-start gap-2">
+				if (exams.every((x) => !!x)) {
-            {aggregatedLevels.map(({ module, level }) => (
+					setUserSolutions(convertToUserSolutions(stats));
-              <div
+					setShowSolutions(true);
-                key={module}
+					setExams(exams.map((x) => x!).sort(sortByModule));
-                className={clsx(
+					setSelectedModules(
-                  "-md:px-4 flex w-fit items-center gap-2 rounded-xl py-2 text-white md:px-2 xl:px-4",
+						exams
-                  module === "reading" && "bg-ielts-reading",
+							.map((x) => x!)
-                  module === "listening" && "bg-ielts-listening",
+							.sort(sortByModule)
-                  module === "writing" && "bg-ielts-writing",
+							.map((x) => x!.module),
-                  module === "speaking" && "bg-ielts-speaking",
+					);
-                  module === "level" && "bg-ielts-level",
+					router.push("/exercises");
-                )}
+				}
-              >
+			});
-                {module === "reading" && <BsBook className="h-4 w-4" />}
+		};
-                {module === "listening" && <BsHeadphones className="h-4 w-4" />}
-                {module === "writing" && <BsPen className="h-4 w-4" />}
-                {module === "speaking" && <BsMegaphone className="h-4 w-4" />}
-                {module === "level" && <BsClipboard className="h-4 w-4" />}
-                <span className="text-sm">{level.toFixed(1)}</span>
-              </div>
-            ))}
-          </div>
-        </div>
-      </>
-    );
 
-    return (
+		const content = (
-      <div className="flex flex-col gap-2">
+			<>
-        <span>
+				<div className="-md:items-center flex w-full justify-between 2xl:items-center">
-          {(() => {
+					<div className="-md:gap-2 -md:items-center flex md:flex-col md:gap-1 2xl:flex-row 2xl:items-center 2xl:gap-2">
-            const student = users.find((u) => u.id === user);
+						<span className="font-medium">{formatTimestamp(stats[0].date.toString())}</span>
-            return `${student?.name} (${student?.email})`;
+						{timeSpent && (
-          })()}
+							<>
-        </span>
+								<span className="md:hidden 2xl:flex">• </span>
-        <div
+								<span className="text-sm">{Math.floor(timeSpent / 60)} minutes</span>
-          key={user}
+							</>
-          className={clsx(
+						)}
-            "border-mti-gray-platinum -md:hidden flex cursor-pointer flex-col gap-4 rounded-xl border p-4 transition duration-300 ease-in-out",
+					</div>
-            correct / total >= 0.7 && "hover:border-mti-purple",
+					<span
-            correct / total >= 0.3 &&
+						className={clsx(
-              correct / total < 0.7 &&
+							correct / total >= 0.7 && "text-mti-purple",
-              "hover:border-mti-red",
+							correct / total >= 0.3 && correct / total < 0.7 && "text-mti-red",
-            correct / total < 0.3 && "hover:border-mti-rose",
+							correct / total < 0.3 && "text-mti-rose",
-          )}
+						)}>
-          onClick={selectExam}
+						Level{" "}
-          role="button"
+						{(aggregatedLevels.reduce((accumulator, current) => accumulator + current.level, 0) / aggregatedLevels.length).toFixed(1)}
-        >
+					</span>
-          {content}
+				</div>
-        </div>
-        <div
-          key={user}
-          className={clsx(
-            "border-mti-gray-platinum -md:tooltip flex cursor-pointer flex-col gap-4 rounded-xl border p-4 transition duration-300 ease-in-out 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 (
+				<div className="flex w-full flex-col gap-1">
-    <Modal isOpen={isOpen} onClose={onClose} title={assignment?.name}>
+					<div className="-md:mt-2 grid w-full grid-cols-4 place-items-start gap-2">
-      <div className="mt-4 flex w-full flex-col gap-4">
+						{aggregatedLevels.map(({module, level}) => (
-        <ProgressBar
+							<div
-          color="purple"
+								key={module}
-          label={`${assignment?.results.length}/${assignment?.assignees.length} assignees completed`}
+								className={clsx(
-          className="h-6"
+									"-md:px-4 flex w-fit items-center gap-2 rounded-xl py-2 text-white md:px-2 xl:px-4",
-          textClassName={
+									module === "reading" && "bg-ielts-reading",
-            (assignment?.results.length || 0) /
+									module === "listening" && "bg-ielts-listening",
-              (assignment?.assignees.length || 1) <
+									module === "writing" && "bg-ielts-writing",
-            0.5
+									module === "speaking" && "bg-ielts-speaking",
-              ? "!text-mti-gray-dim font-light"
+									module === "level" && "bg-ielts-level",
-              : "text-white"
+								)}>
-          }
+								{module === "reading" && <BsBook className="h-4 w-4" />}
-          percentage={
+								{module === "listening" && <BsHeadphones className="h-4 w-4" />}
-            ((assignment?.results.length || 0) /
+								{module === "writing" && <BsPen className="h-4 w-4" />}
-              (assignment?.assignees.length || 1)) *
+								{module === "speaking" && <BsMegaphone className="h-4 w-4" />}
-            100
+								{module === "level" && <BsClipboard className="h-4 w-4" />}
-          }
+								<span className="text-sm">{level.toFixed(1)}</span>
-        />
+							</div>
-        <div className="flex items-start gap-8">
+						))}
-          <div className="flex flex-col gap-2">
+					</div>
-            <span>
+				</div>
-              Start Date:{" "}
+			</>
-              {moment(assignment?.startDate).format("DD/MM/YY, HH:mm")}
+		);
-            </span>
+
-            <span>
+		return (
-              End Date: {moment(assignment?.endDate).format("DD/MM/YY, HH:mm")}
+			<div className="flex flex-col gap-2">
-            </span>
+				<span>
-          </div>
+					{(() => {
-          <span>
+						const student = users.find((u) => u.id === user);
-            Assignees:{" "}
+						return `${student?.name} (${student?.email})`;
-            {users
+					})()}
-              .filter((u) => assignment?.assignees.includes(u.id))
+				</span>
-              .map((u) => `${u.name} (${u.email})`)
+				<div
-              .join(", ")}
+					key={user}
-          </span>
+					className={clsx(
-        </div>
+						"border-mti-gray-platinum -md:hidden flex cursor-pointer flex-col gap-4 rounded-xl border p-4 transition duration-300 ease-in-out",
-        <div className="flex flex-col gap-2">
+						correct / total >= 0.7 && "hover:border-mti-purple",
-          <span className="text-xl font-bold">Average Scores</span>
+						correct / total >= 0.3 && correct / total < 0.7 && "hover:border-mti-red",
-          <div className="-md:mt-2 flex w-full items-center gap-4">
+						correct / total < 0.3 && "hover:border-mti-rose",
-            {assignment &&
+					)}
-              uniqBy(assignment.exams, (x) => x.module).map(({ module }) => (
+					onClick={selectExam}
-                <div
+					role="button">
-                  data-tip={capitalize(module)}
+					{content}
-                  key={module}
+				</div>
-                  className={clsx(
+				<div
-                    "-md:px-4 tooltip flex w-fit items-center gap-2 rounded-xl py-2 text-white md:px-2 xl:px-4",
+					key={user}
-                    module === "reading" && "bg-ielts-reading",
+					className={clsx(
-                    module === "listening" && "bg-ielts-listening",
+						"border-mti-gray-platinum -md:tooltip flex cursor-pointer flex-col gap-4 rounded-xl border p-4 transition duration-300 ease-in-out md:hidden",
-                    module === "writing" && "bg-ielts-writing",
+						correct / total >= 0.7 && "hover:border-mti-purple",
-                    module === "speaking" && "bg-ielts-speaking",
+						correct / total >= 0.3 && correct / total < 0.7 && "hover:border-mti-red",
-                    module === "level" && "bg-ielts-level",
+						correct / total < 0.3 && "hover:border-mti-rose",
-                  )}
+					)}
-                >
+					data-tip="Your screen size is too small to view previous exams."
-                  {module === "reading" && <BsBook className="h-4 w-4" />}
+					role="button">
-                  {module === "listening" && (
+					{content}
-                    <BsHeadphones className="h-4 w-4" />
+				</div>
-                  )}
+			</div>
-                  {module === "writing" && <BsPen className="h-4 w-4" />}
+		);
-                  {module === "speaking" && <BsMegaphone className="h-4 w-4" />}
+	};
-                  {module === "level" && <BsClipboard className="h-4 w-4" />}
+
-                  {calculateAverageModuleScore(module) > -1 && (
+	return (
-                    <span className="text-sm">
+		<Modal isOpen={isOpen} onClose={onClose} title={assignment?.name}>
-                      {calculateAverageModuleScore(module).toFixed(1)}
+			<div className="mt-4 flex w-full flex-col gap-4">
-                    </span>
+				<ProgressBar
-                  )}
+					color="purple"
-                </div>
+					label={`${assignment?.results.length}/${assignment?.assignees.length} assignees completed`}
-              ))}
+					className="h-6"
-          </div>
+					textClassName={
-        </div>
+						(assignment?.results.length || 0) / (assignment?.assignees.length || 1) < 0.5 ? "!text-mti-gray-dim font-light" : "text-white"
-        <div className="flex flex-col gap-2">
+					}
-          <span className="text-xl font-bold">
+					percentage={((assignment?.results.length || 0) / (assignment?.assignees.length || 1)) * 100}
-            Results ({assignment?.results.length}/{assignment?.assignees.length}
+				/>
-            )
+				<div className="flex items-start gap-8">
-          </span>
+					<div className="flex flex-col gap-2">
-          <div>
+						<span>Start Date: {moment(assignment?.startDate).format("DD/MM/YY, HH:mm")}</span>
-            {assignment && assignment?.results.length > 0 && (
+						<span>End Date: {moment(assignment?.endDate).format("DD/MM/YY, HH:mm")}</span>
-              <div className="grid w-full grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-3 xl:gap-6">
+					</div>
-                {assignment.results.map((r) =>
+					<span>
-                  customContent(r.stats, r.user, r.type),
+						Assignees:{" "}
-                )}
+						{users
-              </div>
+							.filter((u) => assignment?.assignees.includes(u.id))
-            )}
+							.map((u) => `${u.name} (${u.email})`)
-            {assignment && assignment?.results.length === 0 && (
+							.join(", ")}
-              <span className="ml-1 font-semibold">No results yet...</span>
+					</span>
-            )}
+				</div>
-          </div>
+				<div className="flex flex-col gap-2">
-        </div>
+					<span className="text-xl font-bold">Average Scores</span>
-      </div>
+					<div className="-md:mt-2 flex w-full items-center gap-4">
-    </Modal>
+						{assignment &&
-  );
+							uniqBy(assignment.exams, (x) => x.module).map(({module}) => (
+								<div
+									data-tip={capitalize(module)}
+									key={module}
+									className={clsx(
+										"-md:px-4 tooltip flex w-fit items-center gap-2 rounded-xl py-2 text-white md:px-2 xl:px-4",
+										module === "reading" && "bg-ielts-reading",
+										module === "listening" && "bg-ielts-listening",
+										module === "writing" && "bg-ielts-writing",
+										module === "speaking" && "bg-ielts-speaking",
+										module === "level" && "bg-ielts-level",
+									)}>
+									{module === "reading" && <BsBook className="h-4 w-4" />}
+									{module === "listening" && <BsHeadphones className="h-4 w-4" />}
+									{module === "writing" && <BsPen className="h-4 w-4" />}
+									{module === "speaking" && <BsMegaphone className="h-4 w-4" />}
+									{module === "level" && <BsClipboard className="h-4 w-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 w-full grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-3 xl:gap-6">
+								{assignment.results.map((r) => customContent(r.stats, r.user, r.type))}
+							</div>
+						)}
+						{assignment && assignment?.results.length === 0 && <span className="ml-1 font-semibold">No results yet...</span>}
+					</div>
+				</div>
+
+				<div className="flex gap-4 w-full items-center justify-end">
+					{assignment && (assignment.results.length === assignment.assignees.length || moment().isAfter(moment(assignment.endDate))) && (
+						<Button variant="outline" color="red" className="w-full max-w-[200px]" onClick={deleteAssignment}>
+							Delete
+						</Button>
+					)}
+					<Button onClick={onClose} className="w-full max-w-[200px]">
+						Close
+					</Button>
+				</div>
+			</div>
+		</Modal>
+	);
 }

src/dashboards/Student.tsx

@@ -14,6 +14,7 @@ import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {getUserCorporate} from "@/utils/groups";
 import {MODULE_ARRAY, sortByModule, sortByModuleName} from "@/utils/moduleUtils";
+import {getLevelLabel, getLevelScore} from "@/utils/score";
 import {averageScore, groupBySession} from "@/utils/stats";
 import {CreateOrderActions, CreateOrderData, OnApproveActions, OnApproveData, OrderResponseBody} from "@paypal/paypal-js";
 import {PayPalButtons} from "@paypal/react-paypal-js";
@@ -86,16 +87,19 @@ export default function StudentDashboard({user}: Props) {
 						icon: <BsFileEarmarkText className="text-mti-red-light h-6 w-6 md:h-8 md:w-8" />,
 						value: Object.keys(groupBySession(stats)).length,
 						label: "Exams",
+						tooltip: "Number of all conducted completed exams",
 					},
 					{
 						icon: <BsPencil className="text-mti-red-light h-6 w-6 md:h-8 md:w-8" />,
 						value: stats.length,
 						label: "Exercises",
+						tooltip: "Number of all conducted exercises including Level Test",
 					},
 					{
 						icon: <BsStar className="text-mti-red-light h-6 w-6 md:h-8 md:w-8" />,
 						value: `${stats.length > 0 ? averageScore(stats) : 0}%`,
 						label: "Average Score",
+						tooltip: "Average success rate for questions responded",
 					},
 				]}
 			/>
@@ -224,35 +228,40 @@ export default function StudentDashboard({user}: Props) {
 			<section className="flex flex-col gap-3">
 				<span className="text-lg font-bold">Score History</span>
 				<div className="-md:grid-rows-4 grid gap-6 md:grid-cols-2">
-					{MODULE_ARRAY.map((module) => (
+					{MODULE_ARRAY.map((module) => {
-						<div className="border-mti-gray-anti-flash flex flex-col gap-2 rounded-xl border p-4" key={module}>
+						const desiredLevel = user.desiredLevels[module] || 9;
-							<div className="flex items-center gap-2 md:gap-3">
+						const level = user.levels[module] || 0;
-								<div className="bg-mti-gray-smoke flex h-8 w-8 items-center justify-center rounded-lg md:h-12 md:w-12 md:rounded-xl">
+						return (
-									{module === "reading" && <BsBook className="text-ielts-reading h-4 w-4 md:h-5 md:w-5" />}
+							<div className="border-mti-gray-anti-flash flex flex-col gap-2 rounded-xl border p-4" key={module}>
-									{module === "listening" && <BsHeadphones className="text-ielts-listening h-4 w-4 md:h-5 md:w-5" />}
+								<div className="flex items-center gap-2 md:gap-3">
-									{module === "writing" && <BsPen className="text-ielts-writing h-4 w-4 md:h-5 md:w-5" />}
+									<div className="bg-mti-gray-smoke flex h-8 w-8 items-center justify-center rounded-lg md:h-12 md:w-12 md:rounded-xl">
-									{module === "speaking" && <BsMegaphone className="text-ielts-speaking h-4 w-4 md:h-5 md:w-5" />}
+										{module === "reading" && <BsBook className="text-ielts-reading h-4 w-4 md:h-5 md:w-5" />}
-									{module === "level" && <BsClipboard className="text-ielts-level h-4 w-4 md:h-5 md:w-5" />}
+										{module === "listening" && <BsHeadphones className="text-ielts-listening h-4 w-4 md:h-5 md:w-5" />}
+										{module === "writing" && <BsPen className="text-ielts-writing h-4 w-4 md:h-5 md:w-5" />}
+										{module === "speaking" && <BsMegaphone className="text-ielts-speaking h-4 w-4 md:h-5 md:w-5" />}
+										{module === "level" && <BsClipboard className="text-ielts-level h-4 w-4 md:h-5 md:w-5" />}
+									</div>
+									<div className="flex w-full justify-between">
+										<span className="text-sm font-bold md:font-extrabold">{capitalize(module)}</span>
+										<span className="text-mti-gray-dim text-sm font-normal">
+											{module === "level" && `English Level: ${getLevelLabel(level).join(" / ")}`}
+											{module !== "level" && `Level ${level} / Level 9 (Desired Level: ${desiredLevel})`}
+										</span>
+									</div>
 								</div>
-								<div className="flex w-full justify-between">
+								<div className="md:pl-14">
-									<span className="text-sm font-bold md:font-extrabold">{capitalize(module)}</span>
+									<ProgressBar
-									<span className="text-mti-gray-dim text-sm font-normal">
+										color={module}
-										Level {user.levels[module] || 0} / Level 9 (Desired Level: {user.desiredLevels[module] || 9})
+										label=""
-									</span>
+										mark={Math.round((desiredLevel * 100) / 9)}
+										markLabel={`Desired Level: ${desiredLevel}`}
+										percentage={Math.round((level * 100) / 9)}
+										className="h-2 w-full"
+									/>
 								</div>
 							</div>
-							<div className="md:pl-14">
+						);
-								<ProgressBar
+					})}
-									color={module}
-									label=""
-									mark={Math.round((user.desiredLevels[module] * 100) / 9)}
-									markLabel={`Desired Level: ${user.desiredLevels[module]}`}
-									percentage={Math.round((user.levels[module] * 100) / 9)}
-									className="h-2 w-full"
-								/>
-							</div>
-						</div>
-					))}
 				</div>
 			</section>
 		</>

src/dashboards/Teacher.tsx

@@ -151,9 +151,8 @@ export default function TeacherDashboard({user}: Props) {
 	};
 
 	const AssignmentsPage = () => {
-		const activeFilter = (a: Assignment) =>
+		const activeFilter = (a: Assignment) => moment(a.endDate).isAfter(moment()) && moment(a.startDate).isBefore(moment()) && a.assignees.length > a.results.length;
-			moment(a.endDate).isAfter(moment()) && moment(a.startDate).isBefore(moment()) && a.assignees.length > a.results.length;
+		const pastFilter = (a: Assignment) => (moment(a.endDate).isBefore(moment()) || a.assignees.length === a.results.length) && !a.archived;
-		const pastFilter = (a: Assignment) => moment(a.endDate).isBefore(moment()) || a.assignees.length === a.results.length;
 		const futureFilter = (a: Assignment) => moment(a.startDate).isAfter(moment());
 
 		return (
@@ -163,6 +162,7 @@ export default function TeacherDashboard({user}: Props) {
 					onClose={() => {
 						setSelectedAssignment(undefined);
 						setIsCreatingAssignment(false);
+						reloadAssignments();
 					}}
 					assignment={selectedAssignment}
 				/>
@@ -234,7 +234,7 @@ export default function TeacherDashboard({user}: Props) {
 					<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} allowDownload />
+							<AssignmentCard {...a} onClick={() => setSelectedAssignment(a)} key={a.id} allowDownload reload={reloadAssignments} allowArchive/>
 						))}
 					</div>
 				</section>
@@ -280,7 +280,7 @@ export default function TeacherDashboard({user}: Props) {
 					<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 className="font-semibold text-mti-purple-light">{assignments.filter((a) => !a.archived).length}</span>
 					</span>
 				</div>
 			</section>

src/email/templates/ticketStatusCompleted.handlebars

@@ -0,0 +1,35 @@
+<!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>Your ticket has been completed!</span>
+    <br/>
+    <span>Here is the ticket's information:</span>
+    <br/>
+    <br/>
+    <span><b>ID:</b> {{id}}</span><br/>
+    <span><b>Subject:</b> {{subject}}</span><br/>
+    <span><b>Reporter:</b> {{reporter.name}} - {{reporter.email}}</span><br/>
+    <span><b>Date:</b> {{date}}</span><br/>
+    <span><b>Type:</b> {{type}}</span><br/>
+    <span><b>Page:</b> {{reportedFrom}}</span>
+    <br/>
+    <br/>
+    <span><b>Description:</b> {{description}}</span><br/>
+  </div>
+  <br />
+  <br />
+  <div>
+    <span>Thanks, <br /> Your EnCoach team</span>
+  </div>
+</div>
+
+</html>

src/exams/Listening.tsx

@@ -16,7 +16,7 @@ interface Props {
 }
 
 const INSTRUCTIONS_AUDIO_SRC =
-	"https://firebasestorage.googleapis.com/v0/b/storied-phalanx-349916.appspot.com/o/listening_recordings%2Fgeneric_intro.mp3?alt=media&token=9b9cfdb8-e90d-40d1-854b-51c4378a5c4b";
+	"https://firebasestorage.googleapis.com/v0/b/storied-phalanx-349916.appspot.com/o/generic_listening_intro_v2.mp3?alt=media&token=16769f5f-1e9b-4a72-86a9-45a6f0fa9f82";
 
 export default function Listening({exam, showSolutions = false, onFinish}: Props) {
 	const [questionIndex, setQuestionIndex] = useState(0);

src/exams/Selection.tsx

@@ -66,26 +66,31 @@ export default function Selection({user, page, onStart, disableSelection = false
 								icon: <BsBook className="text-ielts-reading h-6 w-6 md:h-8 md:w-8" />,
 								label: "Reading",
 								value: totalExamsByModule(stats, "reading"),
+								tooltip: "The amount of reading exams performed.",
 							},
 							{
 								icon: <BsHeadphones className="text-ielts-listening h-6 w-6 md:h-8 md:w-8" />,
 								label: "Listening",
 								value: totalExamsByModule(stats, "listening"),
+								tooltip: "The amount of listening exams performed.",
 							},
 							{
 								icon: <BsPen className="text-ielts-writing h-6 w-6 md:h-8 md:w-8" />,
 								label: "Writing",
 								value: totalExamsByModule(stats, "writing"),
+								tooltip: "The amount of writing exams performed.",
 							},
 							{
 								icon: <BsMegaphone className="text-ielts-speaking h-6 w-6 md:h-8 md:w-8" />,
 								label: "Speaking",
 								value: totalExamsByModule(stats, "speaking"),
+								tooltip: "The amount of speaking exams performed.",
 							},
 							{
 								icon: <BsClipboard className="text-ielts-level h-6 w-6 md:h-8 md:w-8" />,
 								label: "Level",
 								value: totalExamsByModule(stats, "level"),
+								tooltip: "The amount of level exams performed.",
 							},
 						]}
 					/>

src/hooks/useAcceptedTerms.tsx

@@ -0,0 +1,26 @@
+import React from "react";
+import Link from "next/link";
+import Checkbox from "@/components/Low/Checkbox";
+
+const useAcceptedTerms = () => {
+	const [acceptedTerms, setAcceptedTerms] = React.useState(false);
+
+	const renderCheckbox = () => (
+		<Checkbox isChecked={acceptedTerms} onChange={setAcceptedTerms}>
+			I agree to the
+			<Link href={`https://encoach.com/terms`} className="text-mti-purple-light">
+				{" "}
+				Terms and Conditions
+			</Link>{" "}
+			and
+			<Link href={`https://encoach.com/privacy-policy`} className="text-mti-purple-light">
+				{" "}
+				Privacy Policy
+			</Link>
+		</Checkbox>
+	);
+
+	return {acceptedTerms, renderCheckbox};
+};
+
+export default useAcceptedTerms;

src/hooks/useAssignmentArchive.tsx

@@ -0,0 +1,45 @@
+import React from "react";
+import axios from "axios";
+import { toast } from "react-toastify";
+import { BsArchive } from "react-icons/bs";
+
+export const useAssignmentArchive = (
+  assignmentId: string,
+  reload?: Function
+) => {
+  const [loading, setLoading] = React.useState(false);
+  const archive = () => {
+    // archive assignment
+    setLoading(true);
+    axios
+      .post(`/api/assignments/${assignmentId}/archive`)
+      .then((res) => {
+        toast.success("Assignment archived!");
+        if(reload) reload();
+        setLoading(false);
+      })
+      .catch((err) => {
+        toast.error("Failed to archive the assignment!");
+        setLoading(false);
+      });
+  };
+
+  const renderIcon = (downloadClasses: string, loadingClasses: string) => {
+    if (loading) {
+      return (
+        <span className={`${loadingClasses} loading loading-infinity w-6`} />
+      );
+    }
+    return (
+      <BsArchive
+        className={`${downloadClasses} text-2xl cursor-pointer`}
+        onClick={(e) => {
+          e.stopPropagation();
+          archive();
+        }}
+      />
+    );
+  };
+
+  return renderIcon;
+};

src/hooks/usePaypalPayments.tsx

@@ -0,0 +1,23 @@
+import {PaypalPayment} from "@/interfaces/paypal";
+import axios from "axios";
+import {useEffect, useState} from "react";
+
+export default function usePaypalPayments() {
+	const [payments, setPayments] = useState<PaypalPayment[]>([]);
+	const [isLoading, setIsLoading] = useState(false);
+	const [isError, setIsError] = useState(false);
+
+	const getData = () => {
+		setIsLoading(true);
+		axios
+			.get<PaypalPayment[]>("/api/payments/paypal")
+			.then((response) => {
+				return setPayments(response.data);
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	useEffect(getData, []);
+
+	return {payments, isLoading, isError, reload: getData};
+}

src/hooks/usePaypalTracking.tsx

@@ -0,0 +1,20 @@
+import { useEffect, useState } from "react";
+import axios from "axios";
+
+export const usePaypalTracking = () => {
+  const [trackingId, setTrackingId] = useState<string>();
+  useEffect(() => {
+    axios
+      .put<{ ok: boolean; trackingId: string }>("/api/paypal/raas")
+      .then((response) => {
+        if (response.data.ok) {
+          setTrackingId(response.data.trackingId);
+        }
+      })
+      .catch((error) => {
+        console.error(error);
+      });
+  }, []);
+
+  return trackingId;
+};

src/hooks/useTickets.tsx

@@ -1,22 +1,22 @@
-import { Ticket } from "@/interfaces/ticket";
+import { TicketWithCorporate } from "@/interfaces/ticket";
 import { Code, Group, User } from "@/interfaces/user";
 import axios from "axios";
-import { useEffect, useState } from "react";
+import { useEffect, useState, useCallback } from "react";
 
 export default function useTickets() {
-  const [tickets, setTickets] = useState<Ticket[]>([]);
+  const [tickets, setTickets] = useState<TicketWithCorporate[]>([]);
   const [isLoading, setIsLoading] = useState(false);
   const [isError, setIsError] = useState(false);
 
-  const getData = () => {
+  const getData = useCallback(() => {
     setIsLoading(true);
     axios
-      .get<Ticket[]>(`/api/tickets`)
+      .get<TicketWithCorporate[]>(`/api/tickets`)
       .then((response) => setTickets(response.data))
       .finally(() => setIsLoading(false));
-  };
+  }, []);
 
-  useEffect(getData, []);
+  useEffect(getData, [getData]);
 
   return { tickets, isLoading, isError, reload: getData };
 }

src/hooks/useTicketsListener.tsx

@@ -0,0 +1,29 @@
+import React from "react";
+import useTickets from "./useTickets";
+
+const useTicketsListener = (userId?: string) => {
+  const { tickets, reload } = useTickets();
+
+  React.useEffect(() => {
+    const intervalId = setInterval(() => {
+      reload();
+    }, 60 * 1000);
+
+    return () => clearInterval(intervalId);
+  }, [reload]);
+
+  if (userId) {
+    const assignedTickets = tickets.filter(
+      (ticket) => ticket.assignedTo === userId && ticket.status === "submitted"
+    );
+
+    return {
+      assignedTickets,
+      totalAssignedTickets: assignedTickets.length,
+    };
+  }
+
+  return {};
+};
+
+export default useTicketsListener;

src/interfaces/exam.ts

@@ -3,6 +3,7 @@ import {Module} from ".";
 export type Exam = ReadingExam | ListeningExam | WritingExam | SpeakingExam | LevelExam;
 export type Variant = "full" | "partial";
 export type InstructorGender = "male" | "female" | "varied";
+export type Difficulty = "easy" | "medium" | "hard";
 
 export interface ReadingExam {
 	parts: ReadingPart[];
@@ -12,6 +13,7 @@ export interface ReadingExam {
 	type: "academic" | "general";
 	isDiagnostic: boolean;
 	variant?: Variant;
+	difficulty?: Difficulty;
 }
 
 export interface ReadingPart {
@@ -29,6 +31,7 @@ export interface LevelExam {
 	minTimer: number;
 	isDiagnostic: boolean;
 	variant?: Variant;
+	difficulty?: Difficulty;
 }
 
 export interface ListeningExam {
@@ -38,6 +41,7 @@ export interface ListeningExam {
 	minTimer: number;
 	isDiagnostic: boolean;
 	variant?: Variant;
+	difficulty?: Difficulty;
 }
 
 export interface ListeningPart {
@@ -65,10 +69,11 @@ export interface UserSolution {
 export interface WritingExam {
 	module: "writing";
 	id: string;
-	exercises: Exercise[];
+	exercises: WritingExercise[];
 	minTimer: number;
 	isDiagnostic: boolean;
 	variant?: Variant;
+	difficulty?: Difficulty;
 }
 
 interface WordCounter {
@@ -79,11 +84,12 @@ interface WordCounter {
 export interface SpeakingExam {
 	id: string;
 	module: "speaking";
-	exercises: Exercise[];
+	exercises: (SpeakingExercise | InteractiveSpeakingExercise)[];
 	minTimer: number;
 	isDiagnostic: boolean;
 	variant?: Variant;
 	instructorGender: InstructorGender;
+	difficulty?: Difficulty;
 }
 
 export type Exercise =
@@ -142,6 +148,7 @@ export interface WritingExercise {
 		solution: string;
 		evaluation?: CommonEvaluation;
 	}[];
+	topic?: string;
 }
 
 export interface SpeakingExercise {
@@ -156,6 +163,7 @@ export interface SpeakingExercise {
 		solution: string;
 		evaluation?: SpeakingEvaluation;
 	}[];
+	topic?: string;
 }
 
 export interface InteractiveSpeakingExercise {
@@ -169,6 +177,7 @@ export interface InteractiveSpeakingExercise {
 		solution: {questionIndex: number; question: string; answer: string}[];
 		evaluation?: InteractiveSpeakingEvaluation;
 	}[];
+	topic?: string;
 }
 
 export interface FillBlanksExercise {

src/interfaces/paypal.ts

@@ -35,3 +35,16 @@ export interface Payment {
 	corporateTransfer?: string;
 	commissionTransfer?: string;
 }
+
+
+export interface PaypalPayment {
+	orderId: string;
+	userId: string;
+	status: string;
+	createdAt: Date;
+	value: number;
+	currency: string;
+	subscriptionDuration: number;
+	subscriptionDurationUnit: DurationUnit;
+	subscriptionExpirationDate: Date;
+}

src/interfaces/results.ts

@@ -24,4 +24,5 @@ export interface Assignment {
 	instructorGender?: InstructorGender;
 	startDate: Date;
 	endDate: Date;
+	archived?: boolean;
 }

src/interfaces/ticket.ts

@@ -32,3 +32,7 @@ export const TicketStatusLabel: { [key in TicketStatus]: string } = {
   "in-progress": "In Progress",
   completed: "Completed",
 };
+
+export interface TicketWithCorporate extends Ticket {
+  corporate?: string;
+}

src/interfaces/user.ts

@@ -24,6 +24,7 @@ export interface StudentUser extends BasicUser {
 	type: "student";
 	preferredGender?: InstructorGender;
 	demographicInformation?: DemographicInformation;
+	preferredTopics?: string[];
 }
 
 export interface TeacherUser extends BasicUser {
@@ -52,6 +53,7 @@ export interface DeveloperUser extends BasicUser {
 	type: "developer";
 	preferredGender?: InstructorGender;
 	demographicInformation?: DemographicInformation;
+	preferredTopics?: string[];
 }
 
 export interface CorporateInformation {

src/pages/(exam)/ExamPage.tsx

@@ -336,12 +336,13 @@ export default function ExamPage({page}: Props) {
 		};
 
 		answers.forEach((x) => {
-			console.log({x});
+			const examModule =
+				x.module || (x.type === "writing" ? "writing" : x.type === "speaking" || x.type === "interactiveSpeaking" ? "speaking" : undefined);
 
-			scores[x.module!] = {
+			scores[examModule!] = {
-				total: scores[x.module!].total + x.score.total,
+				total: scores[examModule!].total + x.score.total,
-				correct: scores[x.module!].correct + x.score.correct,
+				correct: scores[examModule!].correct + x.score.correct,
-				missing: scores[x.module!].missing + x.score.missing,
+				missing: scores[examModule!].missing + x.score.missing,
 			};
 		});
 
@@ -423,7 +424,7 @@ export default function ExamPage({page}: Props) {
 							<AbandonPopup
 								isOpen={showAbandonPopup}
 								abandonPopupTitle="Leave Exercise"
-								abandonPopupDescription="Are you sure you want to leave the exercise? You will lose all your progress."
+								abandonPopupDescription="Are you sure you want to leave the exercise? Your progress will be saved and this exam can be resumed on the Dashboard."
 								abandonConfirmButtonText="Confirm"
 								onAbandon={() => {
 									reset();

src/pages/(generation)/LevelGeneration.tsx

@@ -1,23 +1,30 @@
-import {LevelExam, MultipleChoiceExercise} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
+import {Difficulty, LevelExam, MultipleChoiceExercise} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
 import {Tab} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
+import {capitalize, sample} from "lodash";
 import {useRouter} from "next/router";
 import {useState} from "react";
 import {BsArrowRepeat} from "react-icons/bs";
 import {toast} from "react-toastify";
 import {v4} from "uuid";
 
-const TaskTab = ({exam, setExam}: {exam?: LevelExam; setExam: (exam: LevelExam) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const TaskTab = ({exam, difficulty, setExam}: {exam?: LevelExam; difficulty: Difficulty; setExam: (exam: LevelExam) => void}) => {
 	const [isLoading, setIsLoading] = useState(false);
 
 	const generate = () => {
+		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		setIsLoading(true);
 		axios
-			.get(`/api/exam/level/generate/level`)
+			.get(`/api/exam/level/generate/level?${url.toString()}`)
 			.then((result) => {
 				playSound(typeof result.data === "string" ? "error" : "check");
 				if (typeof result.data === "string") return toast.error("Something went wrong, please try to generate again.");
@@ -107,6 +114,7 @@ const LevelGeneration = () => {
 	const [generatedExam, setGeneratedExam] = useState<LevelExam>();
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<LevelExam>();
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
 
 	const router = useRouter();
 
@@ -163,6 +171,16 @@ const LevelGeneration = () => {
 
 	return (
 		<>
+			<div className="flex gap-4 w-1/2">
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+					/>
+				</div>
+			</div>
 			<Tab.Group>
 				<Tab.List className="flex space-x-1 rounded-xl bg-ielts-level/20 p-1">
 					<Tab
@@ -178,7 +196,7 @@ const LevelGeneration = () => {
 					</Tab>
 				</Tab.List>
 				<Tab.Panels>
-					<TaskTab exam={generatedExam} setExam={setGeneratedExam} />
+					<TaskTab difficulty={difficulty} exam={generatedExam} setExam={setGeneratedExam} />
 				</Tab.Panels>
 			</Tab.Group>
 			<div className="w-full flex justify-end gap-4">

src/pages/(generation)/ListeningGeneration.tsx

@@ -1,5 +1,6 @@
 import Input from "@/components/Low/Input";
-import {Exercise, ListeningExam} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
+import {Difficulty, Exercise, ListeningExam} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
@@ -7,17 +8,34 @@ import {convertCamelCaseToReadable} from "@/utils/string";
 import {Tab} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
+import {capitalize, sample} from "lodash";
 import {useRouter} from "next/router";
 import {useEffect, useState} from "react";
 import {BsArrowRepeat, BsCheck} from "react-icons/bs";
 import {toast} from "react-toastify";
 
-const PartTab = ({part, types, index, setPart}: {part?: ListeningPart; types: string[]; index: number; setPart: (part?: ListeningPart) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const PartTab = ({
+	part,
+	types,
+	difficulty,
+	index,
+	setPart,
+}: {
+	part?: ListeningPart;
+	difficulty: Difficulty;
+	types: string[];
+	index: number;
+	setPart: (part?: ListeningPart) => void;
+}) => {
 	const [topic, setTopic] = useState("");
 	const [isLoading, setIsLoading] = useState(false);
 
 	const generate = () => {
 		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		if (topic) url.append("topic", topic);
 		if (types) types.forEach((t) => url.append("exercises", t));
 
@@ -115,6 +133,7 @@ const ListeningGeneration = () => {
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<ListeningExam>();
 	const [types, setTypes] = useState<string[]>([]);
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
 
 	useEffect(() => {
 		const part1Timer = part1 ? 5 : 0;
@@ -148,7 +167,7 @@ const ListeningGeneration = () => {
 		setIsLoading(true);
 
 		axios
-			.post(`/api/exam/listening/generate/listening`, {parts, minTimer})
+			.post(`/api/exam/listening/generate/listening`, {parts, minTimer, difficulty})
 			.then((result) => {
 				playSound("sent");
 				console.log(`Generated Exam ID: ${result.data.id}`);
@@ -159,6 +178,7 @@ const ListeningGeneration = () => {
 				setPart2(undefined);
 				setPart3(undefined);
 				setPart4(undefined);
+				setDifficulty(sample(DIFFICULTIES)!);
 				setTypes([]);
 			})
 			.catch((error) => {
@@ -186,15 +206,26 @@ const ListeningGeneration = () => {
 
 	return (
 		<>
-			<div className="flex flex-col gap-3">
+			<div className="flex gap-4 w-1/2">
-				<label className="font-normal text-base text-mti-gray-dim">Timer</label>
+				<div className="flex flex-col gap-3">
-				<Input
+					<label className="font-normal text-base text-mti-gray-dim">Timer</label>
-					type="number"
+					<Input
-					name="minTimer"
+						type="number"
-					onChange={(e) => setMinTimer(parseInt(e) < 15 ? 15 : parseInt(e))}
+						name="minTimer"
-					value={minTimer}
+						onChange={(e) => setMinTimer(parseInt(e) < 15 ? 15 : parseInt(e))}
-					className="max-w-[300px]"
+						value={minTimer}
-				/>
+						className="max-w-[300px]"
+					/>
+				</div>
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+						disabled={!!part1 || !!part2 || !!part3 || !!part4}
+					/>
+				</div>
 			</div>
 
 			<div className="flex flex-col gap-3">
@@ -271,7 +302,7 @@ const ListeningGeneration = () => {
 						{part: part3, setPart: setPart3},
 						{part: part4, setPart: setPart4},
 					].map(({part, setPart}, index) => (
-						<PartTab part={part} types={types} index={index + 1} key={index} setPart={setPart} />
+						<PartTab part={part} difficulty={difficulty} types={types} index={index + 1} key={index} setPart={setPart} />
 					))}
 				</Tab.Panels>
 			</Tab.Group>

src/pages/(generation)/ReadingGeneration.tsx

@@ -1,5 +1,6 @@
 import Input from "@/components/Low/Input";
-import {ReadingExam, ReadingPart} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
+import {Difficulty, ReadingExam, ReadingPart} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
@@ -7,18 +8,35 @@ import {convertCamelCaseToReadable} from "@/utils/string";
 import {Tab} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
+import {capitalize, sample} from "lodash";
 import {useRouter} from "next/router";
 import {useEffect, useState} from "react";
 import {BsArrowRepeat, BsCheck} from "react-icons/bs";
 import {toast} from "react-toastify";
 import {v4} from "uuid";
 
-const PartTab = ({part, types, index, setPart}: {part?: ReadingPart; types: string[]; index: number; setPart: (part?: ReadingPart) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const PartTab = ({
+	part,
+	types,
+	difficulty,
+	index,
+	setPart,
+}: {
+	part?: ReadingPart;
+	types: string[];
+	index: number;
+	difficulty: Difficulty;
+	setPart: (part?: ReadingPart) => void;
+}) => {
 	const [topic, setTopic] = useState("");
 	const [isLoading, setIsLoading] = useState(false);
 
 	const generate = () => {
 		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		if (topic) url.append("topic", topic);
 		if (types) types.forEach((t) => url.append("exercises", t));
 
@@ -92,6 +110,7 @@ const ReadingGeneration = () => {
 	const [types, setTypes] = useState<string[]>([]);
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<ReadingExam>();
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
 
 	useEffect(() => {
 		const parts = [part1, part2, part3].filter((x) => !!x);
@@ -144,6 +163,7 @@ const ReadingGeneration = () => {
 			id: v4(),
 			type: "academic",
 			variant: parts.length === 3 ? "full" : "partial",
+			difficulty,
 		};
 
 		axios
@@ -157,6 +177,7 @@ const ReadingGeneration = () => {
 				setPart1(undefined);
 				setPart2(undefined);
 				setPart3(undefined);
+				setDifficulty(sample(DIFFICULTIES)!);
 				setMinTimer(60);
 				setTypes([]);
 			})
@@ -169,15 +190,26 @@ const ReadingGeneration = () => {
 
 	return (
 		<>
-			<div className="flex flex-col gap-3">
+			<div className="flex gap-4 w-1/2">
-				<label className="font-normal text-base text-mti-gray-dim">Timer</label>
+				<div className="flex flex-col gap-3">
-				<Input
+					<label className="font-normal text-base text-mti-gray-dim">Timer</label>
-					type="number"
+					<Input
-					name="minTimer"
+						type="number"
-					onChange={(e) => setMinTimer(parseInt(e) < 15 ? 15 : parseInt(e))}
+						name="minTimer"
-					value={minTimer}
+						onChange={(e) => setMinTimer(parseInt(e) < 15 ? 15 : parseInt(e))}
-					className="max-w-[300px]"
+						value={minTimer}
-				/>
+						className="max-w-[300px]"
+					/>
+				</div>
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+						disabled={!!part1 || !!part2 || !!part3}
+					/>
+				</div>
 			</div>
 
 			<div className="flex flex-col gap-3">
@@ -240,7 +272,7 @@ const ReadingGeneration = () => {
 						{part: part2, setPart: setPart2},
 						{part: part3, setPart: setPart3},
 					].map(({part, setPart}, index) => (
-						<PartTab part={part} types={types} index={index + 1} key={index} setPart={setPart} />
+						<PartTab part={part} types={types} difficulty={difficulty} index={index + 1} key={index} setPart={setPart} />
 					))}
 				</Tab.Panels>
 			</Tab.Group>

src/pages/(generation)/SpeakingGeneration.tsx

@@ -1,6 +1,6 @@
 import Input from "@/components/Low/Input";
 import Select from "@/components/Low/Select";
-import {Exercise, InteractiveSpeakingExercise, SpeakingExam, SpeakingExercise} from "@/interfaces/exam";
+import {Difficulty, Exercise, InteractiveSpeakingExercise, SpeakingExam, SpeakingExercise} from "@/interfaces/exam";
 import {AVATARS} from "@/resources/speakingAvatars";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
@@ -17,7 +17,19 @@ import {BsArrowRepeat, BsCheck} from "react-icons/bs";
 import {toast} from "react-toastify";
 import {v4} from "uuid";
 
-const PartTab = ({part, index, setPart}: {part?: SpeakingPart; index: number; setPart: (part?: SpeakingPart) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const PartTab = ({
+	part,
+	index,
+	difficulty,
+	setPart,
+}: {
+	part?: SpeakingPart;
+	difficulty: Difficulty;
+	index: number;
+	setPart: (part?: SpeakingPart) => void;
+}) => {
 	const [gender, setGender] = useState<"male" | "female">("male");
 	const [isLoading, setIsLoading] = useState(false);
 
@@ -25,8 +37,11 @@ const PartTab = ({part, index, setPart}: {part?: SpeakingPart; index: number; se
 		setPart(undefined);
 		setIsLoading(true);
 
+		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		axios
-			.get(`/api/exam/speaking/generate/speaking_task_${index}`)
+			.get(`/api/exam/speaking/generate/speaking_task_${index}?${url.toString()}`)
 			.then((result) => {
 				playSound(typeof result.data === "string" ? "error" : "check");
 				if (typeof result.data === "string") return toast.error("Something went wrong, please try to generate again.");
@@ -55,7 +70,7 @@ const PartTab = ({part, index, setPart}: {part?: SpeakingPart; index: number; se
 
 				playSound(isError ? "error" : "check");
 				if (isError) return toast.error("Something went wrong, please try to generate the video again.");
-				setPart({...part, result: result.data, gender, avatar});
+				setPart({...part, result: {...result.data, topic: part?.topic}, gender, avatar});
 			})
 			.catch((e) => {
 				toast.error("Something went wrong!");
@@ -64,6 +79,8 @@ const PartTab = ({part, index, setPart}: {part?: SpeakingPart; index: number; se
 			.finally(() => setIsLoading(false));
 	};
 
+	useEffect(() => console.log(part), [part]);
+
 	return (
 		<Tab.Panel className="w-full bg-ielts-speaking/20 min-h-[600px] h-full rounded-xl p-6 flex flex-col gap-4">
 			<div className="flex flex-col gap-3 w-full">
@@ -174,6 +191,7 @@ const SpeakingGeneration = () => {
 	const [minTimer, setMinTimer] = useState(14);
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<SpeakingExam>();
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
 
 	useEffect(() => {
 		const parts = [part1, part2, part3].filter((x) => !!x);
@@ -213,6 +231,7 @@ const SpeakingGeneration = () => {
 				setPart1(undefined);
 				setPart2(undefined);
 				setPart3(undefined);
+				setDifficulty(sample(DIFFICULTIES)!);
 				setMinTimer(14);
 			})
 			.catch((error) => {
@@ -240,15 +259,26 @@ const SpeakingGeneration = () => {
 
 	return (
 		<>
-			<div className="flex flex-col gap-3">
+			<div className="flex gap-4 w-1/2">
-				<label className="font-normal text-base text-mti-gray-dim">Timer</label>
+				<div className="flex flex-col gap-3">
-				<Input
+					<label className="font-normal text-base text-mti-gray-dim">Timer</label>
-					type="number"
+					<Input
-					name="minTimer"
+						type="number"
-					onChange={(e) => setMinTimer(parseInt(e) < 5 ? 5 : parseInt(e))}
+						name="minTimer"
-					value={minTimer}
+						onChange={(e) => setMinTimer(parseInt(e) < 5 ? 5 : parseInt(e))}
-					className="max-w-[300px]"
+						value={minTimer}
-				/>
+						className="max-w-[300px]"
+					/>
+				</div>
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+						disabled={!!part1 || !!part2 || !!part3}
+					/>
+				</div>
 			</div>
 
 			<Tab.Group>
@@ -293,7 +323,7 @@ const SpeakingGeneration = () => {
 						{part: part2, setPart: setPart2},
 						{part: part3, setPart: setPart3},
 					].map(({part, setPart}, index) => (
-						<PartTab part={part} index={index + 1} key={index} setPart={setPart} />
+						<PartTab difficulty={difficulty} part={part} index={index + 1} key={index} setPart={setPart} />
 					))}
 				</Tab.Panels>
 			</Tab.Group>

src/pages/(generation)/WritingGeneration.tsx

@@ -1,24 +1,32 @@
 import Input from "@/components/Low/Input";
-import {WritingExam, WritingExercise} from "@/interfaces/exam";
+import Select from "@/components/Low/Select";
+import {Difficulty, WritingExam, WritingExercise} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import {getExamById} from "@/utils/exams";
 import {playSound} from "@/utils/sound";
 import {Tab} from "@headlessui/react";
 import axios from "axios";
 import clsx from "clsx";
+import {capitalize, sample} from "lodash";
 import {useRouter} from "next/router";
 import {useEffect, useState} from "react";
 import {BsArrowRepeat, BsCheck} from "react-icons/bs";
 import {toast} from "react-toastify";
 import {v4} from "uuid";
 
-const TaskTab = ({task, index, setTask}: {task?: string; index: number; setTask: (task: string) => void}) => {
+const DIFFICULTIES: Difficulty[] = ["easy", "medium", "hard"];
+
+const TaskTab = ({task, index, difficulty, setTask}: {task?: string; difficulty: Difficulty; index: number; setTask: (task: string) => void}) => {
 	const [isLoading, setIsLoading] = useState(false);
 
 	const generate = () => {
 		setIsLoading(true);
+
+		const url = new URLSearchParams();
+		url.append("difficulty", difficulty);
+
 		axios
-			.get(`/api/exam/writing/generate/writing_task${index}_general`)
+			.get(`/api/exam/writing/generate/writing_task${index}_general?${url.toString()}`)
 			.then((result) => {
 				playSound(typeof result.data === "string" ? "error" : "check");
 				if (typeof result.data === "string") return toast.error("Something went wrong, please try to generate again.");
@@ -72,6 +80,7 @@ const WritingGeneration = () => {
 	const [minTimer, setMinTimer] = useState(60);
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<WritingExam>();
+	const [difficulty, setDifficulty] = useState<Difficulty>(sample(DIFFICULTIES)!);
 
 	useEffect(() => {
 		const task1Timer = task1 ? 20 : 0;
@@ -144,6 +153,7 @@ const WritingGeneration = () => {
 			exercises: [...(exercise1 ? [exercise1] : []), ...(exercise2 ? [exercise2] : [])],
 			id: v4(),
 			variant: exercise1 && exercise2 ? "full" : "partial",
+			difficulty,
 		};
 
 		axios
@@ -156,6 +166,7 @@ const WritingGeneration = () => {
 
 				setTask1(undefined);
 				setTask2(undefined);
+				setDifficulty(sample(DIFFICULTIES)!);
 			})
 			.catch((error) => {
 				console.log(error);
@@ -166,15 +177,26 @@ const WritingGeneration = () => {
 
 	return (
 		<>
-			<div className="flex flex-col gap-3">
+			<div className="flex gap-4 w-1/2">
-				<label className="font-normal text-base text-mti-gray-dim">Timer</label>
+				<div className="flex flex-col gap-3">
-				<Input
+					<label className="font-normal text-base text-mti-gray-dim">Timer</label>
-					type="number"
+					<Input
-					name="minTimer"
+						type="number"
-					onChange={(e) => setMinTimer(parseInt(e) < 15 ? 15 : parseInt(e))}
+						name="minTimer"
-					value={minTimer}
+						onChange={(e) => setMinTimer(parseInt(e) < 15 ? 15 : parseInt(e))}
-					className="max-w-[300px]"
+						value={minTimer}
-				/>
+						className="max-w-[300px]"
+					/>
+				</div>
+				<div className="flex flex-col gap-3 w-full">
+					<label className="font-normal text-base text-mti-gray-dim">Difficulty</label>
+					<Select
+						options={DIFFICULTIES.map((x) => ({value: x, label: capitalize(x)}))}
+						onChange={(value) => (value ? setDifficulty(value.value as Difficulty) : null)}
+						value={{value: difficulty, label: capitalize(difficulty)}}
+						disabled={!!task1 || !!task2}
+					/>
+				</div>
 			</div>
 
 			<Tab.Group>
@@ -207,7 +229,7 @@ const WritingGeneration = () => {
 						{task: task1, setTask: setTask1},
 						{task: task2, setTask: setTask2},
 					].map(({task, setTask}, index) => (
-						<TaskTab task={task} index={index + 1} key={index} setTask={setTask} />
+						<TaskTab difficulty={difficulty} task={task} index={index + 1} key={index} setTask={setTask} />
 					))}
 				</Tab.Panels>
 			</Tab.Group>

src/pages/(register)/RegisterCorporate.tsx

@@ -10,6 +10,7 @@ import { toast } from "react-toastify";
 import { KeyedMutator } from "swr";
 import Select from "react-select";
 import moment from "moment";
+import useAcceptedTerms from "@/hooks/useAcceptedTerms";
 
 interface Props {
   isLoading: boolean;
@@ -40,6 +41,7 @@ export default function RegisterCorporate({
   const [companyName, setCompanyName] = useState("");
   const [companyUsers, setCompanyUsers] = useState(0);
   const [subscriptionDuration, setSubscriptionDuration] = useState(1);
+  const {acceptedTerms, renderCheckbox} = useAcceptedTerms();
 
   const { users } = useUsers();
 
@@ -257,7 +259,9 @@ export default function RegisterCorporate({
           />
         </div>
       </div>
-
+      <div className="flex w-full flex-col items-start gap-4">
+            {renderCheckbox()}
+      </div>
       <Button
         className="w-full lg:mt-8"
         color="purple"

src/pages/(register)/RegisterIndividual.tsx

@@ -4,9 +4,10 @@ import Input from "@/components/Low/Input";
 import { User } from "@/interfaces/user";
 import { sendEmailVerification } from "@/utils/email";
 import axios from "axios";
-import { useEffect, useState } from "react";
+import { useState } from "react";
 import { toast } from "react-toastify";
 import { KeyedMutator } from "swr";
+import useAcceptedTerms from "@/hooks/useAcceptedTerms";
 
 interface Props {
   queryCode?: string;
@@ -35,6 +36,7 @@ export default function RegisterIndividual({
   const [confirmPassword, setConfirmPassword] = useState("");
   const [code, setCode] = useState(queryCode || "");
   const [hasCode, setHasCode] = useState<boolean>(!!queryCode);
+  const {acceptedTerms, renderCheckbox} = useAcceptedTerms();
 
   const onSuccess = () =>
     toast.success(
@@ -146,7 +148,9 @@ export default function RegisterIndividual({
           />
         )}
       </div>
-
+      <div className="flex w-full flex-col items-start gap-4">
+        {renderCheckbox()}
+      </div>
       <Button
         className="w-full lg:mt-8"
         color="purple"
@@ -156,6 +160,7 @@ export default function RegisterIndividual({
           !name ||
           !password ||
           !confirmPassword ||
+          !acceptedTerms ||
           password !== confirmPassword ||
           (hasCode ? !code : false)
         }

src/pages/(status)/PaymentDue.tsx

@@ -14,6 +14,7 @@ import {BsArrowRepeat} from "react-icons/bs";
 import InviteCard from "@/components/Medium/InviteCard";
 import {useRouter} from "next/router";
 import {PayPalScriptProvider} from "@paypal/react-paypal-js";
+import { usePaypalTracking } from "@/hooks/usePaypalTracking";
 
 interface Props {
 	user: User;
@@ -31,7 +32,8 @@ export default function PaymentDue({user, hasExpired = false, clientID, reload}:
 	const {users} = useUsers();
 	const {groups} = useGroups();
 	const {invites, isLoading: isInvitesLoading, reload: reloadInvites} = useInvites({to: user?.id});
-
+	const trackingId = usePaypalTracking();
+	
 	const isIndividual = () => {
 		if (user?.type === "developer") return true;
 		if (user?.type !== "student") return false;
@@ -121,6 +123,7 @@ export default function PaymentDue({user, hasExpired = false, clientID, reload}:
 														onSuccess={() => {
 															setTimeout(reload, 500);
 														}}
+														trackingId={trackingId}
 													/>
 												</div>
 												<div className="flex flex-col items-start gap-1">
@@ -165,6 +168,7 @@ export default function PaymentDue({user, hasExpired = false, clientID, reload}:
 												setTimeout(reload, 500);
 											}}
 											loadScript
+											trackingId={trackingId}
 										/>
 									</div>
 									<div className="flex flex-col items-start gap-1">

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

@@ -0,0 +1,33 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+import { app } from "@/firebase";
+import { getFirestore, doc, getDoc, setDoc } from "firebase/firestore";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { sessionOptions } from "@/lib/session";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function post(req: NextApiRequest, res: NextApiResponse) {
+  // verify if it's a logged user that is trying to archive
+  if (req.session.user) {
+    const { id } = req.query as { id: string };
+    const docSnap = await getDoc(doc(db, "assignments", id));
+
+    if (!docSnap.exists()) {
+      res.status(404).json({ ok: false });
+      return;
+    }
+
+    await setDoc(docSnap.ref, { archived: true }, { merge: true });
+    res.status(200).json({ ok: true });
+    return;
+  }
+
+  res.status(401).json({ ok: false });
+}
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+  if (req.method === "POST") return post(req, res);
+  res.status(404).json({ ok: false });
+}

src/pages/api/exam/[module]/generate/[...endpoint].ts

@@ -5,7 +5,7 @@ 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 {Difficulty, Exam} from "@/interfaces/exam";
 import {Stat} from "@/interfaces/user";
 import {Module} from "@/interfaces";
 import axios from "axios";
@@ -25,10 +25,21 @@ async function get(req: NextApiRequest, res: NextApiResponse) {
 	if (!req.session.user) return res.status(401).json({ok: false});
 	if (req.session.user.type !== "developer") return res.status(403).json({ok: false});
 
-	const {endpoint, topic, exercises} = req.query as {module: Module; endpoint: string; topic?: string; exercises?: string[]};
+	const {endpoint, topic, exercises, difficulty} = req.query as {
+		module: Module;
+		endpoint: string;
+		topic?: string;
+		exercises?: string[];
+		difficulty?: Difficulty;
+	};
 	const url = `${process.env.BACKEND_URL}/${endpoint}`;
 
-	const result = await axios.get(`${url}${topic && exercises ? `?topic=${topic.toLowerCase()}&exercises=${exercises.join("&exercises=")}` : ""}`, {
+	const params = new URLSearchParams();
+	if (topic) params.append("topic", topic);
+	if (exercises) exercises.forEach((exercise) => params.append("exercises", exercise));
+	if (difficulty) params.append("difficulty", difficulty);
+
+	const result = await axios.get(`${url}${params.toString().length > 0 ? `?${params.toString()}` : ""}`, {
 		headers: {Authorization: `Bearer ${process.env.BACKEND_JWT}`},
 	});
 

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

@@ -6,6 +6,7 @@ import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
 import {Exam, InstructorGender, Variant} from "@/interfaces/exam";
 import {getExams} from "@/utils/exams.be";
+import {Module} from "@/interfaces";
 const db = getFirestore(app);
 
 export default withIronSessionApiRoute(handler, sessionOptions);
@@ -24,7 +25,7 @@ async function GET(req: NextApiRequest, res: NextApiResponse) {
 	}
 
 	const {module, avoidRepeated, variant, instructorGender} = req.query as {
-		module: string;
+		module: Module;
 		avoidRepeated: string;
 		variant?: Variant;
 		instructorGender?: InstructorGender;

src/pages/api/payments/paypal.ts

@@ -0,0 +1,30 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type { NextApiRequest, NextApiResponse } from "next";
+import { app } from "@/firebase";
+import {
+  getFirestore,
+  getDocs,
+  collection,
+} from "firebase/firestore";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { sessionOptions } from "@/lib/session";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function get(req: NextApiRequest, res: NextApiResponse) {
+  const payments = await getDocs(collection(db, "paypalpayments"));
+
+  const data = payments.docs.map((doc) => doc.data());
+  res.status(200).json(data);
+}
+
+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);
+}

src/pages/api/paypal/approve.ts

@@ -1,83 +1,132 @@
 // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
-import type {NextApiRequest, NextApiResponse} from "next";
+import type { NextApiRequest, NextApiResponse } from "next";
-import {app} from "@/firebase";
+import { app } from "@/firebase";
-import {getFirestore, collection, getDocs, setDoc, doc} from "firebase/firestore";
+import {
-import {withIronSessionApiRoute} from "iron-session/next";
+  getFirestore,
-import {sessionOptions} from "@/lib/session";
+  collection,
+  getDocs,
+  setDoc,
+  doc,
+} from "firebase/firestore";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { sessionOptions } from "@/lib/session";
 import axios from "axios";
-import {DurationUnit, TokenError, TokenSuccess} from "@/interfaces/paypal";
+import { DurationUnit, TokenError, TokenSuccess } from "@/interfaces/paypal";
-import {base64} from "@firebase/util";
+import { base64 } from "@firebase/util";
-import {v4} from "uuid";
+import { v4 } from "uuid";
-import {OrderResponseBody} from "@paypal/paypal-js";
+import { OrderResponseBody } from "@paypal/paypal-js";
-import {getAccessToken} from "@/utils/paypal";
+import { getAccessToken } from "@/utils/paypal";
 import moment from "moment";
-import {Group} from "@/interfaces/user";
+import { Group } from "@/interfaces/user";
 
 const db = getFirestore(app);
 
 export default withIronSessionApiRoute(handler, sessionOptions);
 
 async function handler(req: NextApiRequest, res: NextApiResponse) {
-	if (req.method !== "POST") return res.status(404).json({ok: false, reason: "Method not supported!"});
+  if (req.method !== "POST")
-	if (!req.session.user) return res.status(401).json({ok: false});
+    return res.status(404).json({ ok: false, reason: "Method not supported!" });
+  if (!req.session.user) return res.status(401).json({ ok: false });
 
-	const accessToken = await getAccessToken();
+  const accessToken = await getAccessToken();
-	if (!accessToken) return res.status(401).json({ok: false, reason: "Authorization failed!"});
+  if (!accessToken)
+    return res.status(401).json({ ok: false, reason: "Authorization failed!" });
 
-	const {id, duration, duration_unit} = req.body as {id: string; duration: number; duration_unit: DurationUnit};
+  const { id, duration, duration_unit, trackingId } = req.body as {
+    id: string;
+    duration: number;
+    duration_unit: DurationUnit;
+    trackingId: string;
+  };
 
-	const request = await axios.post(
+  if (!trackingId)
-		`${process.env.PAYPAL_ACCESS_TOKEN_URL}/v2/checkout/orders/${id}/capture`,
+    return res.status(401).json({ ok: false, reason: "Missing tracking id!" });
-		{},
-		{
-			headers: {
-				Authorization: `Bearer ${accessToken}`,
-			},
-		},
-	);
 
-	if (request.data.status === "COMPLETED") {
+  const request = await axios.post(
-		const user = req.session.user;
+    `${process.env.PAYPAL_ACCESS_TOKEN_URL}/v2/checkout/orders/${id}/capture`,
-		const subscriptionExpirationDate = req.session.user.subscriptionExpirationDate;
+    {},
-		const today = moment(new Date());
+    {
-		const dateToBeAddedTo = !subscriptionExpirationDate
+      headers: {
-			? today
+        Authorization: `Bearer ${accessToken}`,
-			: moment(subscriptionExpirationDate).isAfter(today)
+        "PayPal-Client-Metadata-Id": trackingId,
-			? moment(subscriptionExpirationDate)
+      },
-			: today;
+    }
+  );
 
-		const updatedExpirationDate = dateToBeAddedTo.add(duration, duration_unit);
+  if (request.data.status === "COMPLETED") {
-		await setDoc(
+    const user = req.session.user;
-			doc(db, "users", req.session.user.id),
+    const subscriptionExpirationDate =
-			{subscriptionExpirationDate: updatedExpirationDate.toISOString(), status: "active"},
+      req.session.user.subscriptionExpirationDate;
-			{merge: true},
+    const today = moment(new Date());
-		);
+    const dateToBeAddedTo = !subscriptionExpirationDate
+      ? today
+      : moment(subscriptionExpirationDate).isAfter(today)
+      ? moment(subscriptionExpirationDate)
+      : today;
 
-		if (user.type === "corporate") {
+    const updatedExpirationDate = dateToBeAddedTo.add(duration, duration_unit);
-			const snapshot = await getDocs(collection(db, "groups"));
+    await setDoc(
-			const groups: Group[] = (
+      doc(db, "users", req.session.user.id),
-				snapshot.docs.map((doc) => ({
+      {
-					id: doc.id,
+        subscriptionExpirationDate: updatedExpirationDate.toISOString(),
-					...doc.data(),
+        status: "active",
-				})) as Group[]
+      },
-			).filter((x) => x.admin === user.id);
+      { merge: true }
-
+    );
-			await Promise.all(
+  
-				groups
+		try {
-					.flatMap((x) => x.participants)
+			await setDoc(
-					.map(
+				doc(db, 'paypalpayments', v4()),
-						async (x) =>
+				{
-							await setDoc(
+					orderId: id,
-								doc(db, "users", x),
+					userId: req.session.user.id,
-								{subscriptionExpirationDate: updatedExpirationDate.toISOString(), status: "active"},
+					status: request.data.status,
-								{merge: true},
+					createdAt: new Date().toISOString(),
-							),
+					value: request.data.purchase_units[0].payments.captures[0].amount.value,
-					),
+					currency: request.data.purchase_units[0].payments.captures[0].amount.currency_code,
+					subscriptionDuration: duration,
+					subscriptionDurationUnit: duration_unit,
+					subscriptionExpirationDate: updatedExpirationDate.toISOString(),
+				}
 			);
+		} catch(err) {
+			console.error('Failed to insert paypal payment!', err);
 		}
 
-		return res.status(200).json({ok: true});
+    if (user.type === "corporate") {
-	}
+      const snapshot = await getDocs(collection(db, "groups"));
+      const groups: Group[] = (
+        snapshot.docs.map((doc) => ({
+          id: doc.id,
+          ...doc.data(),
+        })) as Group[]
+      ).filter((x) => x.admin === user.id);
 
-	res.status(404).json({ok: false, reason: "Order ID not found or purchase was not approved!"});
+      await Promise.all(
+        groups
+          .flatMap((x) => x.participants)
+          .map(
+            async (x) =>
+              await setDoc(
+                doc(db, "users", x),
+                {
+                  subscriptionExpirationDate:
+                    updatedExpirationDate.toISOString(),
+                  status: "active",
+                },
+                { merge: true }
+              )
+          )
+      );
+    }
+
+    return res.status(200).json({ ok: true });
+  }
+
+  res
+    .status(404)
+    .json({
+      ok: false,
+      reason: "Order ID not found or purchase was not approved!",
+    });
 }

src/pages/api/paypal/index.ts

@@ -20,7 +20,9 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 	const accessToken = await getAccessToken();
 	if (!accessToken) return res.status(401).json({ok: false, reason: "Authorization failed!"});
 
-	const {currencyCode, price} = req.body as {currencyCode: string; price: number};
+	const {currencyCode, price, trackingId} = req.body as {currencyCode: string; price: number, trackingId: string};
+
+  if(!trackingId) return res.status(401).json({ok: false, reason: "Missing tracking id!"});
 
 	const request = await axios.post<OrderResponseBody>(
 		`${process.env.PAYPAL_ACCESS_TOKEN_URL}/v2/checkout/orders`,
@@ -34,11 +36,24 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 					reference_id: v4(),
 				},
 			],
+      payment_source: {
+        paypal: {
+          email_address: req.session.user.email || "",
+          experience_context: {
+            payment_method_preference: "IMMEDIATE_PAYMENT_REQUIRED",
+            locale: "en-US",
+            landing_page: "LOGIN",
+            shipping_preference: "NO_SHIPPING",
+            user_action: "PAY_NOW",
+          },
+        },
+      },
 			intent: "CAPTURE",
 		},
 		{
 			headers: {
 				Authorization: `Bearer ${accessToken}`,
+        'PayPal-Client-Metadata-Id': trackingId,
 			},
 		},
 	);

src/pages/api/paypal/raas.ts

@@ -0,0 +1,55 @@
+// 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 } from "firebase/firestore";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { sessionOptions } from "@/lib/session";
+import axios from "axios";
+import { v4 } from "uuid";
+import { OrderResponseBody } from "@paypal/paypal-js";
+import { getAccessToken } from "@/utils/paypal";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+  if (req.method !== "PUT")
+    return res.status(404).json({ ok: false, reason: "Method not supported!" });
+
+  if (!req.session.user) return res.status(401).json({ ok: false });
+
+  const accessToken = await getAccessToken();
+  if (!accessToken)
+    return res.status(401).json({ ok: false, reason: "Authorization failed!" });
+
+  const trackingId = `${req.session.user.id}-${Date.now()}`;
+
+  try {
+    const request = await axios.put(
+      `${process.env.PAYPAL_ACCESS_TOKEN_URL}/v1/risk/transaction-contexts/${process.env.PAYPAL_MERCHANT_ID}/${trackingId}`,
+      {
+        additional_data: [
+          {
+            key: "user_id",
+            value: req.session.user.id,
+          },
+        ],
+      },
+      {
+        headers: {
+          Authorization: `Bearer ${accessToken}`,
+        },
+      }
+    );
+
+    return res.status(request.status).json({
+      ok: true,
+      trackingId,
+    });
+  } catch (err) {
+    return res
+      .status(500)
+      .json({ ok: false, reason: "Failed to create tracking ID" });
+  }
+}

src/pages/api/stats/update.ts

@@ -5,6 +5,7 @@ import {Stat, User} from "@/interfaces/user";
 import {sessionOptions} from "@/lib/session";
 import {calculateBandScore} from "@/utils/score";
 import {groupByModule, groupBySession} from "@/utils/stats";
+import { MODULE_ARRAY } from "@/utils/moduleUtils";
 import {getAuth} from "firebase/auth";
 import {collection, doc, getDoc, getDocs, getFirestore, query, updateDoc, where} from "firebase/firestore";
 import {withIronSessionApiRoute} from "iron-session/next";
@@ -55,7 +56,7 @@ async function update(req: NextApiRequest, res: NextApiResponse) {
 				},
 			};
 
-			MODULES.forEach((module: Module) => {
+			MODULE_ARRAY.forEach((module: Module) => {
 				const moduleStats = sessionStats.filter((x) => x.module === module);
 				if (moduleStats.length === 0) return;
 
@@ -87,11 +88,18 @@ async function update(req: NextApiRequest, res: NextApiResponse) {
 			.filter((x) => x.total > 0)
 			.reduce((acc, cur) => ({total: acc.total + cur.total, correct: acc.correct + cur.correct}), {total: 0, correct: 0});
 
+			const levelLevel = sessionLevels
+			.map((x) => x.level)
+			.filter((x) => x.total > 0)
+			.reduce((acc, cur) => ({total: acc.total + cur.total, correct: acc.correct + cur.correct}), {total: 0, correct: 0});
+
+
 		const levels = {
 			reading: calculateBandScore(readingLevel.correct, readingLevel.total, "reading", req.session.user.focus),
 			listening: calculateBandScore(listeningLevel.correct, listeningLevel.total, "listening", req.session.user.focus),
 			writing: calculateBandScore(writingLevel.correct, writingLevel.total, "writing", req.session.user.focus),
 			speaking: calculateBandScore(speakingLevel.correct, speakingLevel.total, "speaking", req.session.user.focus),
+			level: calculateBandScore(levelLevel.correct, levelLevel.total, "level", req.session.user.focus),
 		};
 
 		const userDoc = doc(db, "users", req.session.user.id);

src/pages/api/storage/insert.ts

@@ -28,7 +28,7 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 		}
 
 		const audioFile = files.audio;
-		const audioFileRef = ref(storage, `${fields.root}/${(audioFile as any).path.split("/").pop()!.replace("upload_", "")}`);
+		const audioFileRef = ref(storage, `${fields.root}/${(audioFile as any).path.replace("upload_", "")}`);
 
 		const binary = fs.readFileSync((audioFile as any).path).buffer;
 		const snapshot = await uploadBytes(audioFileRef, binary);

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

@@ -10,7 +10,9 @@ import {
 } from "firebase/firestore";
 import { withIronSessionApiRoute } from "iron-session/next";
 import { sessionOptions } from "@/lib/session";
-import { Ticket } from "@/interfaces/ticket";
+import { Ticket, TicketTypeLabel, TicketStatusLabel } from "@/interfaces/ticket";
+import moment from "moment";
+import { sendEmail } from "@/email";
 
 const db = getFirestore(app);
 
@@ -69,12 +71,38 @@ async function patch(req: NextApiRequest, res: NextApiResponse) {
   }
 
   const { id } = req.query as { id: string };
+  const body = req.body as Ticket;
+
   const snapshot = await getDoc(doc(db, "tickets", id));
 
   const user = req.session.user;
   if (user.type === "admin" || user.type === "developer") {
-    await setDoc(snapshot.ref, req.body, { merge: true });
+    const data = snapshot.data() as Ticket;
-    return res.status(200).json({ ok: true });
+    await setDoc(snapshot.ref, body, { merge: true });
+    try {
+      // send email if the status actually changed to completed
+      if(data.status !== req.body.status && req.body.status === 'completed') {
+        await sendEmail(
+          "ticketStatusCompleted",
+          {
+            id,
+            subject: body.subject,
+            reporter: body.reporter,
+            date: moment(body.date).format("DD/MM/YYYY - HH:mm"),
+            type: TicketTypeLabel[body.type],
+            reportedFrom: body.reportedFrom,
+            description: body.description,
+          },
+          [data.reporter.email],
+          `Ticket ${id}: ${data.subject}`,
+        );
+      }
+    } catch(err) {
+      console.error(err);
+      // doesnt matter if the email fails
+    }
+    res.status(200).json({ ok: true });
+    return;
   }
 
   res.status(403).json({ ok: false });

src/pages/api/tickets/index.ts

@@ -1,7 +1,7 @@
 // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
 import { sendEmail } from "@/email";
 import { app } from "@/firebase";
-import { Ticket, TicketTypeLabel } from "@/interfaces/ticket";
+import { Ticket, TicketTypeLabel, TicketWithCorporate } from "@/interfaces/ticket";
 import { sessionOptions } from "@/lib/session";
 import {
   collection,
@@ -9,35 +9,76 @@ import {
   getDocs,
   getFirestore,
   setDoc,
+  where,
+  query,
 } from "firebase/firestore";
 import { withIronSessionApiRoute } from "iron-session/next";
 import moment from "moment";
 import type { NextApiRequest, NextApiResponse } from "next";
 import ShortUniqueId from "short-unique-id";
+import { Group, CorporateUser } from "@/interfaces/user";
 
 const db = getFirestore(app);
 
 export default withIronSessionApiRoute(handler, sessionOptions);
 
 async function handler(req: NextApiRequest, res: NextApiResponse) {
+  // due to integration with the homepage the POST request should be public
+  if (req.method === "POST") {
+    await post(req, res);
+    return;
+  }
+
+  // specific logic for the preflight request
+  if (req.method === "OPTIONS") {
+    res.status(200).end();
+    return;
+  }
   if (!req.session.user) {
     res.status(401).json({ ok: false });
     return;
   }
 
-  if (req.method === "GET") await get(req, res);
+  if (req.method === "GET") {
-  if (req.method === "POST") await post(req, res);
+    await get(req, res);
+  }
 }
 
 async function get(req: NextApiRequest, res: NextApiResponse) {
   const snapshot = await getDocs(collection(db, "tickets"));
 
-  res.status(200).json(
+  const docs = snapshot.docs.map((doc) => ({
-    snapshot.docs.map((doc) => ({
+    id: doc.id,
-      id: doc.id,
+    ...doc.data(),
-      ...doc.data(),
+  })) as Ticket[];
-    })),
+
-  );
+  // fetch all groups for these users
+
+  const reporters = [...new Set(docs.map((d) => d.reporter.id).filter((id) => id))];
+
+  const groupsSnapshot = await getDocs(query(collection(db, "groups"), where("participants", "array-contains-any", reporters)));
+  const groups = groupsSnapshot.docs.map((doc) => doc.data()) as Group[];
+
+  // based on the admin of each group, verify if it exists and it's of type corporate
+  const groupsAdmins = [...new Set(groups.map((g) => g.admin).filter((id) => id))];
+  const adminsSnapshot = await getDocs(query(collection(db, "users"), where("id", "in", groupsAdmins), where("type", "==", "corporate")));
+  const admins = adminsSnapshot.docs.map((doc) => doc.data());
+
+  const docsWithAdmins = docs.map((d) => {
+    const group = groups.find((g) => g.participants.includes(d.reporter.id));
+    const admin = admins.find((a) => a.id === group?.admin) as CorporateUser;
+
+    if(admin) {
+      return {
+        ...d,
+        corporate: admin.corporateInformation?.companyInformation?.name,
+      };
+    }
+
+    return d;
+  }) as TicketWithCorporate[];
+
+  res.status(200).json(docsWithAdmins);
 }
 
 async function post(req: NextApiRequest, res: NextApiResponse) {
@@ -61,7 +102,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
         description: body.description,
       },
       [body.reporter.email],
-      `Ticket ${id}: ${body.subject}`,
+      `Ticket ${id}: ${body.subject}`
     );
   } catch (e) {
     console.log(e);

src/pages/api/users/agents/[code].ts

@@ -0,0 +1,57 @@
+import { app, adminApp } from "@/firebase";
+import { AgentUser } from "@/interfaces/user";
+import { sessionOptions } from "@/lib/session";
+import {
+  collection,
+  getDocs,
+  getFirestore,
+  query,
+  where,
+} from "firebase/firestore";
+import { getAuth } from "firebase-admin/auth";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { NextApiRequest, NextApiResponse } from "next";
+import countryCodes from "country-codes-list";
+const db = getFirestore(app);
+const auth = getAuth(adminApp);
+
+export default withIronSessionApiRoute(user, sessionOptions);
+
+interface Contact {
+  name: string;
+  email: string;
+  number: string;
+}
+async function get(req: NextApiRequest, res: NextApiResponse) {
+  const { code, language = 'en' } = req.query as { code: string, language: string};
+
+  const usersQuery = query(
+    collection(db, "users"),
+    where("type", "==", "agent"),
+    where("demographicInformation.country", "==", code)
+  );
+  const docsUser = await getDocs(usersQuery);
+
+  const docs = docsUser.docs.map((doc) => doc.data() as AgentUser);
+
+  const entries = docs.map((user: AgentUser) => {
+    const newUser = {
+      name: user.agentInformation.companyName,
+      email: user.email,
+      number: user.demographicInformation?.phone as string,
+    } as Contact;
+    return newUser;
+  }) as Contact[];
+
+  const country = countryCodes.findOne("countryCode" as any, code.toUpperCase());
+  const key = language === 'ar' ? 'countryNameLocal' : 'countryNameEn';
+
+  res.json({
+    label: country[key],
+    entries,
+  });
+}
+
+async function user(req: NextApiRequest, res: NextApiResponse) {
+  if (req.method === "GET") return get(req, res);
+}

src/pages/api/users/agents/index.ts

@@ -0,0 +1,68 @@
+import { app, adminApp } from "@/firebase";
+import { AgentUser } from "@/interfaces/user";
+import { sessionOptions } from "@/lib/session";
+import {
+  collection,
+  getDocs,
+  getFirestore,
+  query,
+  where,
+} from "firebase/firestore";
+import { getAuth } from "firebase-admin/auth";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { NextApiRequest, NextApiResponse } from "next";
+import countryCodes from "country-codes-list";
+const db = getFirestore(app);
+const auth = getAuth(adminApp);
+
+export default withIronSessionApiRoute(user, sessionOptions);
+
+interface Contact {
+  name: string;
+  email: string;
+  number: string;
+}
+async function get(req: NextApiRequest, res: NextApiResponse) {
+  const { language = 'en' } = req.query as { language: string };
+
+  const usersQuery = query(
+    collection(db, "users"),
+    where("type", "==", "agent")
+  );
+  const docsUser = await getDocs(usersQuery);
+
+  const docs = docsUser.docs.map((doc) => doc.data() as AgentUser);
+
+  const data = docs.reduce(
+    (acc: Record<string, Contact[]>, user: AgentUser) => {
+      const countryCode = user.demographicInformation?.country as string;
+      const currentValues = acc[countryCode] || ([] as Contact[]);
+      const newUser = {
+        name: user.agentInformation.companyName,
+        email: user.email,
+        number: user.demographicInformation?.phone as string,
+      } as Contact;
+      return {
+        ...acc,
+        [countryCode]: [...currentValues, newUser],
+      };
+    },
+    {}
+  ) as Record<string, Contact[]>;
+
+  const result = Object.keys(data).map((code) => {
+    const country = countryCodes.findOne("countryCode" as any, code.toUpperCase());
+    const key = language === 'ar' ? 'countryNameLocal' : 'countryNameEn';
+    return {
+      label: country[key],
+      key: code,
+      entries: data[code],
+    };
+  });
+
+  res.json(result);
+}
+
+async function user(req: NextApiRequest, res: NextApiResponse) {
+  if (req.method === "GET") return get(req, res);
+}

src/pages/profile.tsx

@@ -16,7 +16,7 @@ import {CorporateUser, EmploymentStatus, EMPLOYMENT_STATUS, Gender, User} from "
 import CountrySelect from "@/components/Low/CountrySelect";
 import {shouldRedirectHome} from "@/utils/navigation.disabled";
 import moment from "moment";
-import {BsCamera} from "react-icons/bs";
+import {BsCamera, BsQuestionCircleFill} from "react-icons/bs";
 import {USER_TYPE_LABELS} from "@/resources/user";
 import useGroups from "@/hooks/useGroups";
 import useUsers from "@/hooks/useUsers";
@@ -31,6 +31,8 @@ import ModuleLevelSelector from "@/components/Medium/ModuleLevelSelector";
 import Select from "@/components/Low/Select";
 import {InstructorGender} from "@/interfaces/exam";
 import {capitalize} from "lodash";
+import TopicModal from "@/components/Medium/TopicModal";
+import {v4} from "uuid";
 export const getServerSideProps = withIronSessionSsr(({req, res}) => {
 	const user = req.session.user;
 
@@ -90,6 +92,9 @@ function UserProfile({user, mutateUser}: Props) {
 	const [preferredGender, setPreferredGender] = useState<InstructorGender | undefined>(
 		user.type === "student" || user.type === "developer" ? user.preferredGender || "varied" : undefined,
 	);
+	const [preferredTopics, setPreferredTopics] = useState<string[] | undefined>(
+		user.type === "student" || user.type === "developer" ? user.preferredTopics : undefined,
+	);
 
 	const [position, setPosition] = useState<string | undefined>(user.type === "corporate" ? user.demographicInformation?.position : undefined);
 	const [corporateInformation, setCorporateInformation] = useState(user.type === "corporate" ? user.corporateInformation : undefined);
@@ -99,6 +104,8 @@ function UserProfile({user, mutateUser}: Props) {
 	);
 	const [timezone, setTimezone] = useState<string>(user.demographicInformation?.timezone || moment.tz.guess());
 
+	const [isPreferredTopicsOpen, setIsPreferredTopicsOpen] = useState(false);
+
 	const {groups} = useGroups();
 	const {users} = useUsers();
 
@@ -156,6 +163,7 @@ function UserProfile({user, mutateUser}: Props) {
 			profilePicture,
 			desiredLevels,
 			preferredGender,
+			preferredTopics,
 			demographicInformation: {
 				phone,
 				country,
@@ -350,18 +358,41 @@ function UserProfile({user, mutateUser}: Props) {
 							{preferredGender && ["developer", "student"].includes(user.type) && (
 								<>
 									<Divider />
-									<div className="flex flex-col gap-3 w-full">
+									<DoubleColumnRow>
-										<label className="font-normal text-base text-mti-gray-dim">Speaking Instructor&apos;s Gender</label>
+										<div className="flex flex-col gap-3 w-full">
-										<Select
+											<label className="font-normal text-base text-mti-gray-dim">Speaking Instructor&apos;s Gender</label>
-											value={{value: preferredGender, label: capitalize(preferredGender)}}
+											<Select
-											onChange={(value) => (value ? setPreferredGender(value.value as InstructorGender) : null)}
+												value={{value: preferredGender, label: capitalize(preferredGender)}}
-											options={[
+												onChange={(value) => (value ? setPreferredGender(value.value as InstructorGender) : null)}
-												{value: "male", label: "Male"},
+												options={[
-												{value: "female", label: "Female"},
+													{value: "male", label: "Male"},
-												{value: "varied", label: "Varied"},
+													{value: "female", label: "Female"},
-											]}
+													{value: "varied", label: "Varied"},
-										/>
+												]}
-									</div>
+											/>
+										</div>
+										<div className="flex flex-col gap-4 w-full">
+											<label className="font-normal text-base text-mti-gray-dim flex gap-2 items-center">
+												Preferred Topics{" "}
+												<span
+													className="tooltip"
+													data-tip="These topics will be considered for speaking and writing modules, aiming to include at least one exercise containing of the these in the selected exams.">
+													<BsQuestionCircleFill />
+												</span>
+											</label>
+											<Button className="w-full" variant="outline" onClick={() => setIsPreferredTopicsOpen(true)}>
+												Select Topics ({preferredTopics?.length || "All"} selected)
+											</Button>
+										</div>
+									</DoubleColumnRow>
+
+									<TopicModal
+										key={v4()}
+										isOpen={isPreferredTopicsOpen}
+										onClose={() => setIsPreferredTopicsOpen(false)}
+										selectTopics={setPreferredTopics}
+										initialTopics={preferredTopics || []}
+									/>
 								</>
 							)}
 

src/pages/tickets.tsx

@@ -11,6 +11,7 @@ import {
   TicketStatusLabel,
   TicketType,
   TicketTypeLabel,
+  TicketWithCorporate,
 } from "@/interfaces/ticket";
 import { sessionOptions } from "@/lib/session";
 import { shouldRedirectHome } from "@/utils/navigation.disabled";
@@ -28,7 +29,7 @@ import { useEffect, useState } from "react";
 import { BsArrowDown, BsArrowUp } from "react-icons/bs";
 import { ToastContainer } from "react-toastify";
 
-const columnHelper = createColumnHelper<Ticket>();
+const columnHelper = createColumnHelper<TicketWithCorporate>();
 
 export const getServerSideProps = withIronSessionSsr(({ req, res }) => {
   const user = req.session.user;
@@ -75,10 +76,26 @@ const TypesClassNames: { [key in TicketType]: string } = {
   help: "bg-mti-blue-light",
 };
 
+const escapedURL = process.env.NEXT_PUBLIC_WEBSITE_URL || ''.replace(
+  /[.*+?^${}()|[\]\\]/g,
+  "\\$&"
+);
+const fromHomepage = [new RegExp(`^${escapedURL}`), /\/contact$/];
+
+type Source = "webpage" | "platform" | "";
+
+const SOURCE_OPTIONS = [
+  { value: "", label: "All" },
+  { value: "webpage", label: "Webpage" },
+  { value: "platform", label: "Platform" },
+]
+
 export default function Tickets() {
   const [filteredTickets, setFilteredTickets] = useState<Ticket[]>([]);
   const [selectedTicket, setSelectedTicket] = useState<Ticket>();
   const [assigneeFilter, setAssigneeFilter] = useState<string>();
+  const [sourceFilter, setSourceFilter] = useState<Source>("");
+
   const [dateSorting, setDateSorting] = useState<"asc" | "desc">("desc");
 
   const [typeFilter, setTypeFilter] = useState<TicketType>();
@@ -90,7 +107,7 @@ export default function Tickets() {
 
   const sortByDate = (a: Ticket, b: Ticket) => {
     return moment((dateSorting === "desc" ? b : a).date).diff(
-      moment((dateSorting === "desc" ? a : b).date),
+      moment((dateSorting === "desc" ? a : b).date)
     );
   };
 
@@ -102,11 +119,16 @@ export default function Tickets() {
     if (statusFilter) filters.push((x: Ticket) => x.status === statusFilter);
     if (assigneeFilter)
       filters.push((x: Ticket) => x.assignedTo === assigneeFilter);
-
+    if (sourceFilter) {
+      if (sourceFilter === "webpage")
+        filters.push((x: Ticket) => fromHomepage.some((r) => r.test(x.reportedFrom)));
+      if (sourceFilter === "platform")
+        filters.push((x: Ticket) => !fromHomepage.some((r) => r.test(x.reportedFrom)));
+    }
     setFilteredTickets(
-      [...filters.reduce((d, f) => d.filter(f), tickets)].sort(sortByDate),
+      [...filters.reduce((d, f) => d.filter(f), tickets)].sort(sortByDate)
     );
-  }, [tickets, typeFilter, statusFilter, assigneeFilter, dateSorting, user]);
+  }, [tickets, typeFilter, statusFilter, assigneeFilter, dateSorting, user, sourceFilter]);
 
   const columns = [
     columnHelper.accessor("id", {
@@ -119,7 +141,7 @@ export default function Tickets() {
         <span
           className={clsx(
             "rounded-lg p-1 px-2 text-white",
-            TypesClassNames[info.getValue()],
+            TypesClassNames[info.getValue()]
           )}
         >
           {TicketTypeLabel[info.getValue()]}
@@ -148,7 +170,9 @@ export default function Tickets() {
           {dateSorting === "asc" && <BsArrowUp />}
         </button>
       ) as any,
-      cell: (info) => moment(info.getValue()).format("DD/MM/YYYY - HH:mm"),
+      cell: (info) => (
+        <span className="whitespace-nowrap">{moment(info.getValue()).format("DD/MM/YYYY - HH:mm")}</span>
+      ),
     }),
     columnHelper.accessor("subject", {
       header: "Subject",
@@ -162,7 +186,7 @@ export default function Tickets() {
         <span
           className={clsx(
             "rounded-lg p-1 px-2 text-white",
-            StatusClassNames[info.getValue()],
+            StatusClassNames[info.getValue()]
           )}
         >
           {TicketStatusLabel[info.getValue()]}
@@ -173,6 +197,10 @@ export default function Tickets() {
       header: "Assignee",
       cell: (info) => users.find((x) => x.id === info.getValue())?.name || "",
     }),
+    columnHelper.accessor("corporate", {
+      header: "Corporate",
+      cell: (info) => info.getValue(),
+    }),
   ];
 
   const getAssigneeValue = () => {
@@ -288,7 +316,7 @@ export default function Tickets() {
                   { value: "me", label: "Assigned to me" },
                   ...users
                     .filter((x) =>
-                      ["admin", "developer", "agent"].includes(x.type),
+                      ["admin", "developer", "agent"].includes(x.type)
                     )
                     .map((u) => ({
                       value: u.id,
@@ -300,7 +328,7 @@ export default function Tickets() {
                 onChange={(value) =>
                   value
                     ? setAssigneeFilter(
-                        value.value === "me" ? user.id : value.value,
+                        value.value === "me" ? user.id : value.value
                       )
                     : setAssigneeFilter(undefined)
                 }
@@ -308,6 +336,18 @@ export default function Tickets() {
                 isClearable
               />
             </div>
+            <div className="flex w-full flex-col gap-3">
+              <label className="text-mti-gray-dim text-base font-normal">
+                Source
+              </label>
+              <Select
+                options={SOURCE_OPTIONS}
+                disabled={user.type === "agent"}
+                value={SOURCE_OPTIONS.find((x) => x.value === sourceFilter)}
+                onChange={(value) => setSourceFilter(value?.value as Source)
+                }
+              />
+            </div>
           </div>
 
           <table className="bg-mti-purple-ultralight/40 w-full rounded-xl">
@@ -320,7 +360,7 @@ export default function Tickets() {
                         ? null
                         : flexRender(
                             header.column.columnDef.header,
-                            header.getContext(),
+                            header.getContext()
                           )}
                     </th>
                   ))}
@@ -332,7 +372,7 @@ export default function Tickets() {
                 <tr
                   className={clsx(
                     "even:bg-mti-purple-ultralight/40 hover:bg-mti-purple-ultralight cursor-pointer rounded-lg py-2 odd:bg-white",
-                    "transition duration-300 ease-in-out",
+                    "transition duration-300 ease-in-out"
                   )}
                   onClick={() => setSelectedTicket(row.original)}
                   key={row.id}
@@ -341,7 +381,7 @@ export default function Tickets() {
                     <td className="w-fit items-center px-4 py-2" key={cell.id}>
                       {flexRender(
                         cell.column.columnDef.cell,
-                        cell.getContext(),
+                        cell.getContext()
                       )}
                     </td>
                   ))}

src/resources/topics.ts

@@ -0,0 +1,55 @@
+const topics = [
+	"Education",
+	"Technology",
+	"Environment",
+	"Health and Fitness",
+	"Globalization",
+	"Engineering",
+	"Work and Careers",
+	"Travel and Tourism",
+	"Culture and Traditions",
+	"Social Issues",
+	"Arts and Entertainment",
+	"Climate Change",
+	"Social Media",
+	"Sustainable Development",
+	"Health Care",
+	"Immigration",
+	"Artificial Intelligence",
+	"Consumerism",
+	"Online Shopping",
+	"Energy",
+	"Oil and Gas",
+	"Poverty and Inequality",
+	"Cultural Diversity",
+	"Democracy and Governance",
+	"Mental Health",
+	"Ethics and Morality",
+	"Population Growth",
+	"Science and Innovation",
+	"Poverty Alleviation",
+	"Cybersecurity and Privacy",
+	"Human Rights",
+	"Social Justice",
+	"Food and Agriculture",
+	"Cyberbullying and Online Safety",
+	"Linguistic Diversity",
+	"Urbanization",
+	"Artificial Intelligence in Education",
+	"Youth Empowerment",
+	"Disaster Management",
+	"Mental Health Stigma",
+	"Internet Censorship",
+	"Sustainable Fashion",
+	"Indigenous Rights",
+	"Water Scarcity",
+	"Social Entrepreneurship",
+	"Privacy in the Digital Age",
+	"Sustainable Transportation",
+	"Gender Equality",
+	"Automation and Job Displacement",
+	"Digital Divide",
+	"Education Inequality",
+];
+
+export default topics;

src/utils/exams.be.ts

@@ -1,11 +1,12 @@
-import {collection, getDocs, query, where, setDoc, doc, Firestore} from "firebase/firestore";
+import {collection, getDocs, query, where, setDoc, doc, Firestore, getDoc} from "firebase/firestore";
 import {shuffle} from "lodash";
-import {Exam, InstructorGender, Variant} from "@/interfaces/exam";
+import {Difficulty, Exam, InstructorGender, SpeakingExam, Variant, WritingExam} from "@/interfaces/exam";
-import {Stat} from "@/interfaces/user";
+import {DeveloperUser, Stat, StudentUser, User} from "@/interfaces/user";
+import {Module} from "@/interfaces";
 
 export const getExams = async (
 	db: Firestore,
-	module: string,
+	module: Module,
 	avoidRepeated: string,
 	// added userId as due to assignments being set from the teacher to the student
 	// we need to make sure we are serving exams not executed by the user and not
@@ -27,8 +28,10 @@ export const getExams = async (
 		})),
 	) as Exam[];
 
-	const variantExams: Exam[] = filterByVariant(allExams, variant);
+	let exams: Exam[] = filterByVariant(allExams, variant);
-	const genderedExams: Exam[] = filterByInstructorGender(variantExams, instructorGender);
+	exams = filterByInstructorGender(exams, instructorGender);
+	exams = await filterByDifficulty(db, exams, module, userId);
+	exams = await filterByPreference(db, exams, module, userId);
 
 	if (avoidRepeated === "true") {
 		const statsQ = query(collection(db, "stats"), where("user", "==", userId));
@@ -38,12 +41,12 @@ export const getExams = async (
 			id: doc.id,
 			...doc.data(),
 		})) as unknown as Stat[];
-		const filteredExams = genderedExams.filter((x) => !stats.map((s) => s.exam).includes(x.id));
+		const filteredExams = exams.filter((x) => !stats.map((s) => s.exam).includes(x.id));
 
-		return filteredExams.length > 0 ? filteredExams : genderedExams;
+		return filteredExams.length > 0 ? filteredExams : exams;
 	}
 
-	return genderedExams;
+	return exams;
 };
 
 const filterByInstructorGender = (exams: Exam[], instructorGender?: InstructorGender) => {
@@ -56,3 +59,37 @@ const filterByVariant = (exams: Exam[], variant?: Variant) => {
 	const filtered = variant && variant === "partial" ? exams.filter((x) => x.variant === "partial") : exams.filter((x) => x.variant !== "partial");
 	return filtered.length > 0 ? filtered : exams;
 };
+
+const filterByDifficulty = async (db: Firestore, exams: Exam[], module: Module, userID?: string) => {
+	if (!userID) return exams;
+	const userRef = await getDoc(doc(db, "users", userID));
+	if (!userRef.exists()) return exams;
+
+	const user = {...userRef.data(), id: userRef.id} as User;
+	const difficulty = user.levels[module] <= 3 ? "easy" : user.levels[module] <= 6 ? "medium" : "hard";
+
+	const filteredExams = exams.filter((exam) => exam.difficulty === difficulty);
+	return filteredExams.length === 0 ? exams : filteredExams;
+};
+
+const filterByPreference = async (db: Firestore, exams: Exam[], module: Module, userID?: string) => {
+	if (!["speaking", "writing"].includes(module)) return exams;
+
+	if (!userID) return exams;
+	const userRef = await getDoc(doc(db, "users", userID));
+	if (!userRef.exists()) return exams;
+
+	const user = {...userRef.data(), id: userRef.id} as StudentUser | DeveloperUser;
+	if (!["developer", "student"].includes(user.type)) return exams;
+	if (!user.preferredTopics || user.preferredTopics.length === 0) return exams;
+
+	const userTopics = user.preferredTopics;
+	const topicalExams = exams.filter((e) => {
+		const exam = e as WritingExam | SpeakingExam;
+		const topics = exam.exercises.map((x) => x.topic).filter((x) => !!x) as string[];
+
+		return topics.some((topic) => userTopics.map((x) => x.toLowerCase()).includes(topic.toLowerCase()));
+	});
+
+	return topicalExams.length > 0 ? shuffle(topicalExams) : exams;
+};

src/utils/score.ts

@@ -163,3 +163,14 @@ export const getLevelScore = (level: number) => {
 			return [];
 	}
 };
+
+export const getLevelLabel = (level: number) => {
+	if (level < 2) return ["Foundation", "Pre-A1"];
+	if (level < 4) return ["Elementary", "A1"];
+	if (level < 5) return ["Pre-intermediate", "A2"];
+	if (level < 6) return ["Intermediate", "B1"];
+	if (level < 7) return ["Upper Intermediate", "B2"];
+	if (level < 8) return ["Advanced", "C1"];
+
+	return ["Proficiency", "C2"];
+};