Added the capability for users to resume their previously stopped sessions

src/components/Exercises/MultipleChoice.tsx

@@ -59,12 +59,18 @@ export default function MultipleChoice({
 	onBack,
 }: MultipleChoiceExercise & CommonProps) {
 	const [answers, setAnswers] = useState<{question: string; option: string}[]>(userSolutions);
-	const [questionIndex, setQuestionIndex] = useState(0);
 
+	const {questionIndex, setQuestionIndex} = useExamStore((state) => state);
+	const {userSolutions: storeUserSolutions, setUserSolutions} = useExamStore((state) => state);
 	const hasExamEnded = useExamStore((state) => state.hasExamEnded);
 
 	const scrollToTop = () => Array.from(document.getElementsByTagName("body")).forEach((body) => body.scrollTo(0, 0));
 
+	useEffect(() => {
+		setUserSolutions([...storeUserSolutions.filter((x) => x.exercise !== id), {exercise: id, solutions: answers, score: calculateScore(), type}]);
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [answers]);
+
 	useEffect(() => {
 		if (hasExamEnded) onNext({exercise: id, solutions: answers, score: calculateScore(), type});
 		// eslint-disable-next-line react-hooks/exhaustive-deps
@@ -93,7 +99,7 @@ export default function MultipleChoice({
 		if (questionIndex === questions.length - 1) {
 			onNext({exercise: id, solutions: answers, score: calculateScore(), type});
 		} else {
-			setQuestionIndex((prev) => prev + 1);
+			setQuestionIndex(questionIndex + 1);
 		}
 
 		scrollToTop();
@@ -103,7 +109,7 @@ export default function MultipleChoice({
 		if (questionIndex === 0) {
 			onBack({exercise: id, solutions: answers, score: calculateScore(), type});
 		} else {
-			setQuestionIndex((prev) => prev - 1);
+			setQuestionIndex(questionIndex - 1);
 		}
 
 		scrollToTop();

src/components/Medium/SessionCard.tsx

@@ -0,0 +1,101 @@
+import {Session} from "@/hooks/useSessions";
+import useExamStore from "@/stores/examStore";
+import {sortByModuleName} from "@/utils/moduleUtils";
+import axios from "axios";
+import clsx from "clsx";
+import {capitalize} from "lodash";
+import moment from "moment";
+import {useState} from "react";
+import {BsArrowRepeat, BsBook, BsClipboard, BsHeadphones, BsMegaphone, BsPen} from "react-icons/bs";
+import {toast} from "react-toastify";
+
+export default function SessionCard({
+	session,
+	reload,
+	loadSession,
+}: {
+	session: Session;
+	reload: () => void;
+	loadSession: (session: Session) => Promise<void>;
+}) {
+	const [isLoading, setIsLoading] = useState(false);
+
+	const deleteSession = async () => {
+		if (!confirm("Are you sure you want to delete this session?")) return;
+
+		setIsLoading(true);
+		await axios
+			.delete(`/api/sessions/${session.sessionId}`)
+			.then(() => {
+				toast.success(`Successfully delete session "${session.sessionId}"`);
+			})
+			.catch((e) => {
+				console.log(e);
+				toast.error("Something went wrong, please try again later");
+			})
+			.finally(() => {
+				reload();
+				setIsLoading(false);
+			});
+	};
+
+	return (
+		<div className="border-mti-gray-anti-flash flex w-64 flex-col gap-3 rounded-xl border p-4 text-black">
+			<span className="flex gap-1">
+				<b>ID:</b>
+				{session.sessionId}
+			</span>
+			<span className="flex gap-1">
+				<b>Date:</b>
+				{moment(session.date).format("DD/MM/YYYY - HH:mm")}
+			</span>
+			<div className="flex w-full items-center justify-between">
+				<div className="-md:mt-2 grid w-full grid-cols-4 place-items-center justify-center gap-2">
+					{session.selectedModules.sort(sortByModuleName).map((module) => (
+						<div
+							key={module}
+							data-tip={capitalize(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" />}
+						</div>
+					))}
+				</div>
+			</div>
+			<div className="flex items-center gap-2 w-full">
+				<button
+					onClick={async () => await loadSession(session)}
+					disabled={isLoading}
+					className="bg-mti-green-ultralight w-full hover:bg-mti-green-light rounded-lg p-2 px-4 transition duration-300 ease-in-out hover:text-white disabled:cursor-not-allowed">
+					{!isLoading && "Resume"}
+					{isLoading && (
+						<div className="flex items-center justify-center">
+							<BsArrowRepeat className="animate-spin text-white" size={25} />
+						</div>
+					)}
+				</button>
+				<button
+					onClick={deleteSession}
+					disabled={isLoading}
+					className="bg-mti-red-ultralight w-full hover:bg-mti-red-light rounded-lg p-2 px-4 transition duration-300 ease-in-out hover:text-white disabled:cursor-not-allowed">
+					{!isLoading && "Delete"}
+					{isLoading && (
+						<div className="flex items-center justify-center">
+							<BsArrowRepeat className="animate-spin text-white" size={25} />
+						</div>
+					)}
+				</button>
+			</div>
+		</div>
+	);
+}