441 lines
14 KiB
TypeScript
441 lines
14 KiB
TypeScript
/* eslint-disable @next/next/no-img-element */
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import {Module} from "@/interfaces";
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import {useEffect, useState} from "react";
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import AbandonPopup from "@/components/AbandonPopup";
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import Layout from "@/components/High/Layout";
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import Finish from "@/exams/Finish";
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import Level from "@/exams/Level";
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import Listening from "@/exams/Listening";
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import Reading from "@/exams/Reading";
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import Selection from "@/exams/Selection";
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import Speaking from "@/exams/Speaking";
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import Writing from "@/exams/Writing";
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import useUser from "@/hooks/useUser";
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import {Exam, UserSolution, Variant} from "@/interfaces/exam";
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import {Stat} from "@/interfaces/user";
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import useExamStore from "@/stores/examStore";
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import {evaluateSpeakingAnswer, evaluateWritingAnswer} from "@/utils/evaluation";
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import {defaultExamUserSolutions, getExam} from "@/utils/exams";
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import axios from "axios";
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import {useRouter} from "next/router";
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import {toast, ToastContainer} from "react-toastify";
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import {v4 as uuidv4} from "uuid";
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import useSessions from "@/hooks/useSessions";
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import ShortUniqueId from "short-unique-id";
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interface Props {
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page: "exams" | "exercises";
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}
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export default function ExamPage({page}: Props) {
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const [variant, setVariant] = useState<Variant>("full");
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const [avoidRepeated, setAvoidRepeated] = useState(false);
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const [hasBeenUploaded, setHasBeenUploaded] = useState(false);
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const [showAbandonPopup, setShowAbandonPopup] = useState(false);
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const [isEvaluationLoading, setIsEvaluationLoading] = useState(false);
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const [statsAwaitingEvaluation, setStatsAwaitingEvaluation] = useState<string[]>([]);
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const [timeSpent, setTimeSpent] = useState(0);
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const resetStore = useExamStore((state) => state.reset);
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const assignment = useExamStore((state) => state.assignment);
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const initialTimeSpent = useExamStore((state) => state.timeSpent);
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const {exam, setExam} = useExamStore((state) => state);
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const {exams, setExams} = useExamStore((state) => state);
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const {sessionId, setSessionId} = useExamStore((state) => state);
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const {partIndex, setPartIndex} = useExamStore((state) => state);
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const {moduleIndex, setModuleIndex} = useExamStore((state) => state);
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const {questionIndex, setQuestionIndex} = useExamStore((state) => state);
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const {exerciseIndex, setExerciseIndex} = useExamStore((state) => state);
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const {userSolutions, setUserSolutions} = useExamStore((state) => state);
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const {showSolutions, setShowSolutions} = useExamStore((state) => state);
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const {selectedModules, setSelectedModules} = useExamStore((state) => state);
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const {user} = useUser({redirectTo: "/login"});
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const router = useRouter();
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const reset = () => {
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resetStore();
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setVariant("full");
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setAvoidRepeated(false);
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setHasBeenUploaded(false);
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setShowAbandonPopup(false);
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setIsEvaluationLoading(false);
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setStatsAwaitingEvaluation([]);
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setTimeSpent(0);
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};
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// eslint-disable-next-line react-hooks/exhaustive-deps
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const saveSession = async () => {
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console.log("Saving your session...");
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await axios.post("/api/sessions", {
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id: sessionId,
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sessionId,
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date: new Date().toISOString(),
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userSolutions,
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moduleIndex,
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selectedModules,
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assignment,
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timeSpent,
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exams,
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exam,
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partIndex,
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exerciseIndex,
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questionIndex,
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user: user?.id,
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});
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};
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useEffect(() => setTimeSpent((prev) => prev + initialTimeSpent), [initialTimeSpent]);
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useEffect(() => {
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if (userSolutions.length === 0 && exams.length > 0) {
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const defaultSolutions = exams.map(defaultExamUserSolutions).flat();
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setUserSolutions(defaultSolutions);
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}
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}, [exams, setUserSolutions, userSolutions]);
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useEffect(() => {
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if (
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sessionId.length > 0 &&
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userSolutions.length > 0 &&
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selectedModules.length > 0 &&
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exams.length > 0 &&
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!!exam &&
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timeSpent > 0 &&
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!showSolutions &&
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moduleIndex < selectedModules.length
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)
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saveSession();
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [assignment, exam, exams, moduleIndex, selectedModules, sessionId, userSolutions, user, exerciseIndex, partIndex, questionIndex]);
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useEffect(() => {
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if (timeSpent % 20 === 0 && timeSpent > 0 && moduleIndex < selectedModules.length && !showSolutions) saveSession();
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [timeSpent]);
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useEffect(() => {
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if (selectedModules.length > 0 && sessionId.length === 0) {
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const shortUID = new ShortUniqueId();
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setSessionId(shortUID.randomUUID(8));
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}
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}, [setSessionId, selectedModules, sessionId]);
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useEffect(() => {
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if (user?.type === "developer") console.log(exam);
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}, [exam, user]);
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useEffect(() => {
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if (selectedModules.length > 0 && timeSpent === 0 && !showSolutions) {
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const timerInterval = setInterval(() => {
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setTimeSpent((prev) => prev + 1);
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}, 1000);
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return () => {
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clearInterval(timerInterval);
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};
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [selectedModules.length]);
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useEffect(() => {
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if (showSolutions) setModuleIndex(-1);
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}, [setModuleIndex, showSolutions]);
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useEffect(() => {
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(async () => {
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if (selectedModules.length > 0 && exams.length > 0 && moduleIndex < selectedModules.length) {
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const nextExam = exams[moduleIndex];
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if (partIndex === -1 && nextExam.module !== "listening") setPartIndex(0);
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if (exerciseIndex === -1 && !["reading", "listening"].includes(nextExam.module)) setExerciseIndex(0);
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setExam(nextExam ? updateExamWithUserSolutions(nextExam) : undefined);
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}
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})();
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [selectedModules, moduleIndex, exams]);
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useEffect(() => {
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(async () => {
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if (selectedModules.length > 0 && exams.length === 0) {
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const examPromises = selectedModules.map((module) =>
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getExam(
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module,
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avoidRepeated,
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variant,
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user?.type === "student" || user?.type === "developer" ? user.preferredGender : undefined,
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),
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);
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Promise.all(examPromises).then((values) => {
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if (values.every((x) => !!x)) {
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setExams(values.map((x) => x!));
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} else {
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toast.error("Something went wrong, please try again");
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setTimeout(router.reload, 500);
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}
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});
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}
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})();
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [selectedModules, setExams, exams]);
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useEffect(() => {
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if (selectedModules.length > 0 && exams.length !== 0 && moduleIndex >= selectedModules.length && !hasBeenUploaded && !showSolutions) {
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const newStats: Stat[] = userSolutions.map((solution) => ({
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...solution,
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id: solution.id || uuidv4(),
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timeSpent,
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session: sessionId,
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exam: exam!.id,
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module: exam!.module,
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user: user?.id || "",
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date: new Date().getTime(),
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...(assignment ? {assignment: assignment.id} : {}),
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}));
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axios
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.post<{ok: boolean}>("/api/stats", newStats)
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.then((response) => setHasBeenUploaded(response.data.ok))
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.catch(() => setHasBeenUploaded(false));
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [selectedModules, moduleIndex, hasBeenUploaded]);
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useEffect(() => {
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setIsEvaluationLoading(statsAwaitingEvaluation.length !== 0);
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}, [statsAwaitingEvaluation]);
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useEffect(() => {
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if (statsAwaitingEvaluation.length > 0) {
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checkIfStatsHaveBeenEvaluated(statsAwaitingEvaluation);
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [statsAwaitingEvaluation]);
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const checkIfStatsHaveBeenEvaluated = (ids: string[]) => {
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setTimeout(async () => {
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const awaitedStats = await Promise.all(ids.map(async (id) => (await axios.get<Stat>(`/api/stats/${id}`)).data));
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const solutionsEvaluated = awaitedStats.every((stat) => stat.solutions.every((x) => x.evaluation !== null));
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if (solutionsEvaluated) {
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const statsUserSolutions: UserSolution[] = awaitedStats.map((stat) => ({
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id: stat.id,
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exercise: stat.exercise,
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score: stat.score,
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solutions: stat.solutions,
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type: stat.type,
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exam: stat.exam,
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module: stat.module,
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}));
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const updatedUserSolutions = userSolutions.map((x) => {
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const respectiveSolution = statsUserSolutions.find((y) => y.exercise === x.exercise);
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return respectiveSolution ? respectiveSolution : x;
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});
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setUserSolutions(updatedUserSolutions);
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return setStatsAwaitingEvaluation((prev) => prev.filter((x) => !ids.includes(x)));
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}
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return checkIfStatsHaveBeenEvaluated(ids);
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}, 5 * 1000);
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};
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const updateExamWithUserSolutions = (exam: Exam): Exam => {
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if (exam.module === "reading" || exam.module === "listening") {
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const parts = exam.parts.map((p) =>
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Object.assign(p, {
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exercises: p.exercises.map((x) =>
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Object.assign(x, {
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userSolutions: userSolutions.find((y) => x.id === y.exercise)?.solutions,
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}),
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),
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}),
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);
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return Object.assign(exam, {parts});
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}
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const exercises = exam.exercises.map((x) =>
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Object.assign(x, {
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userSolutions: userSolutions.find((y) => x.id === y.exercise)?.solutions,
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}),
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);
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return Object.assign(exam, {exercises});
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};
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const onFinish = (solutions: UserSolution[]) => {
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const solutionIds = solutions.map((x) => x.exercise);
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const solutionExams = solutions.map((x) => x.exam);
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if (exam && !solutionExams.includes(exam.id)) return;
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if (exam && (exam.module === "writing" || exam.module === "speaking") && solutions.length > 0 && !showSolutions) {
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setHasBeenUploaded(true);
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setIsEvaluationLoading(true);
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Promise.all(
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exam.exercises.map(async (exercise) => {
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const evaluationID = uuidv4();
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if (exercise.type === "writing")
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return await evaluateWritingAnswer(exercise, solutions.find((x) => x.exercise === exercise.id)!, evaluationID);
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if (exercise.type === "interactiveSpeaking" || exercise.type === "speaking")
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return await evaluateSpeakingAnswer(exercise, solutions.find((x) => x.exercise === exercise.id)!, evaluationID);
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}),
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)
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.then((responses) => {
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setStatsAwaitingEvaluation((prev) => [...prev, ...responses.filter((x) => !!x).map((r) => (r as any).id)]);
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setUserSolutions([...userSolutions, ...responses.filter((x) => !!x)] as any);
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})
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.finally(() => {
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setHasBeenUploaded(false);
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});
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}
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axios.get("/api/stats/update");
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setUserSolutions([...userSolutions.filter((x) => !solutionIds.includes(x.exercise)), ...solutions]);
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setModuleIndex(moduleIndex + 1);
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setPartIndex(-1);
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setExerciseIndex(-1);
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setQuestionIndex(0);
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};
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const aggregateScoresByModule = (answers: UserSolution[]): {module: Module; total: number; missing: number; correct: number}[] => {
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const scores: {
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[key in Module]: {total: number; missing: number; correct: number};
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} = {
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reading: {
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total: 0,
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correct: 0,
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missing: 0,
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},
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listening: {
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total: 0,
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correct: 0,
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missing: 0,
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},
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writing: {
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total: 0,
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correct: 0,
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missing: 0,
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},
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speaking: {
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total: 0,
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correct: 0,
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missing: 0,
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},
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level: {
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total: 0,
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correct: 0,
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missing: 0,
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},
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};
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answers.forEach((x) => {
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const examModule =
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x.module || (x.type === "writing" ? "writing" : x.type === "speaking" || x.type === "interactiveSpeaking" ? "speaking" : undefined);
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scores[examModule!] = {
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total: scores[examModule!].total + x.score.total,
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correct: scores[examModule!].correct + x.score.correct,
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missing: scores[examModule!].missing + x.score.missing,
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};
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});
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return Object.keys(scores)
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.filter((x) => scores[x as Module].total > 0)
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.map((x) => ({module: x as Module, ...scores[x as Module]}));
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};
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const renderScreen = () => {
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if (selectedModules.length === 0) {
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return (
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<Selection
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page={page}
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user={user!}
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disableSelection={page === "exams"}
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onStart={(modules: Module[], avoid: boolean, variant: Variant) => {
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setModuleIndex(0);
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setAvoidRepeated(avoid);
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setSelectedModules(modules);
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setVariant(variant);
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}}
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/>
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);
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}
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if (moduleIndex >= selectedModules.length || moduleIndex === -1) {
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return (
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<Finish
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isLoading={isEvaluationLoading}
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user={user!}
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modules={selectedModules}
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onViewResults={() => {
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setShowSolutions(true);
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setModuleIndex(0);
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setExerciseIndex(["reading", "listening"].includes(exams[0].module) ? -1 : 0);
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setPartIndex(exams[0].module === "listening" ? -1 : 0);
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setExam(exams[0]);
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}}
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scores={aggregateScoresByModule(userSolutions)}
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/>
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);
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}
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if (exam && exam.module === "reading") {
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return <Reading exam={exam} onFinish={onFinish} showSolutions={showSolutions} />;
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}
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if (exam && exam.module === "listening") {
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return <Listening exam={exam} onFinish={onFinish} showSolutions={showSolutions} />;
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}
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if (exam && exam.module === "writing") {
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return <Writing exam={exam} onFinish={onFinish} showSolutions={showSolutions} />;
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}
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if (exam && exam.module === "speaking") {
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return <Speaking exam={exam} onFinish={onFinish} showSolutions={showSolutions} />;
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}
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if (exam && exam.module === "level") {
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return <Level exam={exam} onFinish={onFinish} showSolutions={showSolutions} />;
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}
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return <>Loading...</>;
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};
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return (
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<>
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<ToastContainer />
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{user && (
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<Layout
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user={user}
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className="justify-between"
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focusMode={selectedModules.length !== 0 && !showSolutions && moduleIndex < selectedModules.length}
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onFocusLayerMouseEnter={() => setShowAbandonPopup(true)}>
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<>
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{renderScreen()}
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{!showSolutions && moduleIndex < selectedModules.length && (
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<AbandonPopup
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isOpen={showAbandonPopup}
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abandonPopupTitle="Leave Exercise"
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abandonPopupDescription="Are you sure you want to leave the exercise? Your progress will be saved and this exam can be resumed on the Dashboard."
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abandonConfirmButtonText="Confirm"
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onAbandon={() => {
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reset();
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}}
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onCancel={() => setShowAbandonPopup(false)}
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/>
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)}
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</>
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</Layout>
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)}
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</>
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);
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}
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