Created an Admin panel for developers

src/components/High/Layout.tsx

@@ -34,6 +34,7 @@ export default function Layout({user, children, className, navDisabled = false,
 					focusMode={focusMode}
 					onFocusLayerMouseEnter={onFocusLayerMouseEnter}
 					className="-lg:hidden"
+					showAdmin={user.type === "developer"}
 				/>
 				<div
 					className={clsx(

src/components/Low/Button.tsx

@@ -1,5 +1,6 @@
 import clsx from "clsx";
 import {ReactNode} from "react";
+import {BsArrowRepeat} from "react-icons/bs";
 
 interface Props {
 	children: ReactNode;
@@ -7,11 +8,21 @@ interface Props {
 	variant?: "outline" | "solid";
 	className?: string;
 	disabled?: boolean;
+	isLoading?: boolean;
 	onClick?: () => void;
 	type?: "button" | "reset" | "submit";
 }
 
-export default function Button({color = "purple", variant = "solid", disabled = false, className, children, type, onClick}: Props) {
+export default function Button({
+	color = "purple",
+	variant = "solid",
+	disabled = false,
+	isLoading = false,
+	className,
+	children,
+	type,
+	onClick,
+}: Props) {
 	const colorClassNames: {[key in typeof color]: {[key in typeof variant]: string}} = {
 		purple: {
 			solid: "bg-mti-purple-light text-white border border-mti-purple-light hover:bg-mti-purple disabled:text-mti-purple disabled:bg-mti-purple-ultralight selection:bg-mti-purple-dark",
@@ -39,8 +50,13 @@ export default function Button({color = "purple", variant = "solid", disabled =
 				className,
 				colorClassNames[color][variant],
 			)}
-			disabled={disabled}>
-			{children}
+			disabled={disabled || isLoading}>
+			{!isLoading && children}
+			{isLoading && (
+				<div className="flex items-center justify-center">
+					<BsArrowRepeat className="text-white animate-spin" size={25} />
+				</div>
+			)}
 		</button>
 	);
 }

src/components/Sidebar.tsx

@@ -1,7 +1,7 @@
 import clsx from "clsx";
 import {IconType} from "react-icons";
 import {MdSpaceDashboard} from "react-icons/md";
-import {BsFileEarmarkText, BsClockHistory, BsPencil, BsGraphUp, BsChevronBarRight, BsChevronBarLeft} from "react-icons/bs";
+import {BsFileEarmarkText, BsClockHistory, BsPencil, BsGraphUp, BsChevronBarRight, BsChevronBarLeft, BsShieldFill} from "react-icons/bs";
 import {RiLogoutBoxFill} from "react-icons/ri";
 import {SlPencil} from "react-icons/sl";
 import {FaAward} from "react-icons/fa";
@@ -18,6 +18,7 @@ interface Props {
 	focusMode?: boolean;
 	onFocusLayerMouseEnter?: () => void;
 	className?: string;
+	showAdmin?: boolean;
 }
 
 interface NavProps {
@@ -43,7 +44,7 @@ const Nav = ({Icon, label, path, keyPath, disabled = false, isMinimized = false}
 	</Link>
 );
 
-export default function Sidebar({path, navDisabled = false, focusMode = false, onFocusLayerMouseEnter, className}: Props) {
+export default function Sidebar({path, navDisabled = false, focusMode = false, showAdmin = false, onFocusLayerMouseEnter, className}: Props) {
 	const router = useRouter();
 
 	const [isMinimized, toggleMinimize] = usePreferencesStore((state) => [state.isSidebarMinimized, state.toggleSidebarMinimized]);
@@ -69,6 +70,9 @@ export default function Sidebar({path, navDisabled = false, focusMode = false, o
 				<Nav disabled={disableNavigation} Icon={BsPencil} label="Exercises" path={path} keyPath="/exercises" isMinimized={isMinimized} />
 				<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" isMinimized={isMinimized} />
 				<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" isMinimized={isMinimized} />
+				{showAdmin && (
+					<Nav disabled={disableNavigation} Icon={BsShieldFill} label="Admin" path={path} keyPath="/admin" isMinimized={isMinimized} />
+				)}
 			</div>
 
 			<div className="flex flex-col gap-0 absolute bottom-12">

src/pages/admin.tsx

@@ -0,0 +1,138 @@
+/* eslint-disable @next/next/no-img-element */
+import Head from "next/head";
+import {withIronSessionSsr} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import useUser from "@/hooks/useUser";
+import {toast, ToastContainer} from "react-toastify";
+import Layout from "@/components/High/Layout";
+import {RadioGroup} from "@headlessui/react";
+import {MODULE_ARRAY} from "@/utils/moduleUtils";
+import clsx from "clsx";
+import {capitalize} from "lodash";
+import {FormEvent, useState} from "react";
+import {Module} from "@/interfaces";
+import Input from "@/components/Low/Input";
+import Button from "@/components/Low/Button";
+import {getExamById} from "@/utils/exams";
+import useExamStore from "@/stores/examStore";
+import {useRouter} from "next/router";
+
+export const getServerSideProps = withIronSessionSsr(({req, res}) => {
+	const user = req.session.user;
+
+	if (!user || !user.isVerified) {
+		res.setHeader("location", "/login");
+		res.statusCode = 302;
+		res.end();
+		return {
+			props: {
+				user: null,
+			},
+		};
+	}
+
+	if (user.type !== "developer") {
+		res.setHeader("location", "/");
+		res.statusCode = 302;
+		res.end();
+		return {
+			props: {
+				user: null,
+			},
+		};
+	}
+
+	return {
+		props: {user: req.session.user},
+	};
+}, sessionOptions);
+
+const ExamLoader = () => {
+	const [selectedModule, setSelectedModule] = useState<Module>();
+	const [examId, setExamId] = useState<string>();
+	const [isLoading, setIsLoading] = useState(false);
+
+	const setExams = useExamStore((state) => state.setExams);
+	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
+
+	const router = useRouter();
+
+	const loadExam = async (e?: FormEvent) => {
+		if (e) e.preventDefault();
+		setIsLoading(true);
+
+		if (selectedModule && examId) {
+			const exam = await getExamById(selectedModule, examId);
+			if (!exam) {
+				toast.error("Unknown Exam ID! Please make sure you selected the right module and entered the right exam ID", {
+					toastId: "invalid-exam-id",
+				});
+
+				setIsLoading(false);
+				return;
+			}
+
+			setExams([exam]);
+			setSelectedModules([selectedModule]);
+
+			router.push("/exercises");
+		}
+
+		setIsLoading(false);
+	};
+
+	return (
+		<div className="flex flex-col gap-4 border p-4 border-mti-gray-platinum rounded-xl">
+			<label className="font-normal text-base text-mti-gray-dim">Exam Loader</label>
+			<form className="flex flex-col gap-4 w-full" onSubmit={loadExam}>
+				<RadioGroup value={selectedModule} onChange={setSelectedModule} className="grid grid-cols-2 items-center gap-4 place-items-center">
+					{MODULE_ARRAY.map((module) => (
+						<RadioGroup.Option value={module} key={module}>
+							{({checked}) => (
+								<span
+									className={clsx(
+										"px-6 py-4 w-48 flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+										"hover:bg-mti-purple-light hover:border-mti-purple-dark hover:text-white",
+										"transition duration-300 ease-in-out",
+										!checked ? "bg-white border-mti-gray-platinum" : "bg-mti-purple-light border-mti-purple-dark text-white",
+									)}>
+									{capitalize(module)}
+								</span>
+							)}
+						</RadioGroup.Option>
+					))}
+				</RadioGroup>
+				<Input type="text" name="examId" onChange={setExamId} placeholder="Exam ID" />
+				<Button disabled={!selectedModule || !examId} isLoading={isLoading}>
+					Load Exam
+				</Button>
+			</form>
+		</div>
+	);
+};
+
+export default function Admin() {
+	const {user} = useUser({redirectTo: "/login"});
+
+	return (
+		<>
+			<Head>
+				<title>Admin Panel | EnCoach</title>
+				<meta
+					name="description"
+					content="A training platform for the IELTS exam provided by the Muscat Training Institute and developed by eCrop."
+				/>
+				<meta name="viewport" content="width=device-width, initial-scale=1" />
+				<link rel="icon" href="/favicon.ico" />
+			</Head>
+			<ToastContainer />
+			{user && (
+				<Layout user={user}>
+					<section className="w-full flex gap-8">
+						<ExamLoader />
+					</section>
+				</Layout>
+			)}
+		</>
+	);
+}