520 lines
22 KiB
TypeScript
520 lines
22 KiB
TypeScript
import QuestionsModal from "@/components/QuestionsModal";
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import { renderExercise } from "@/components/Exercises";
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import Button from "@/components/Low/Button";
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import ModuleTitle from "@/components/Medium/ModuleTitle";
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import { renderSolution } from "@/components/Solutions";
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import { Module } from "@/interfaces";
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import { Exercise, FillBlanksMCOption, LevelExam, MultipleChoiceExercise, UserSolution } from "@/interfaces/exam";
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import useExamStore from "@/stores/examStore";
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import { usePersistentExamStore } from "@/stores/examStore";
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import { countExercises } from "@/utils/moduleUtils";
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import clsx from "clsx";
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import { use, useEffect, useMemo, useState } from "react";
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import TextComponent from "./TextComponent";
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import PartDivider from "../Navigation/SectionDivider";
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import Timer from "@/components/Medium/Timer";
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import shuffleExamExercise from "./Shuffle";
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import { Tab } from "@headlessui/react";
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import Modal from "@/components/Modal";
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import { typeCheckWordsMC } from "@/utils/type.check";
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import SectionNavbar from "../Navigation/SectionNavbar";
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interface Props {
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exam: LevelExam;
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showSolutions?: boolean;
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onFinish: (userSolutions: UserSolution[]) => void;
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preview?: boolean;
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partDividers?: boolean;
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}
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export default function Level({ exam, showSolutions = false, onFinish, preview = false }: Props) {
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const levelBgColor = "bg-ielts-level-light";
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const examState = useExamStore((state) => state);
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const persistentExamState = usePersistentExamStore((state) => state);
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const {
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userSolutions,
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hasExamEnded,
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partIndex,
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exerciseIndex,
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questionIndex,
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shuffles,
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currentSolution,
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setBgColor,
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setUserSolutions,
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setHasExamEnded,
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setPartIndex,
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setExerciseIndex,
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setQuestionIndex,
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setShuffles,
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setCurrentSolution
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} = !preview ? examState : persistentExamState;
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// In case client want to switch back
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const textRenderDisabled = true;
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const [showSubmissionModal, setShowSubmissionModal] = useState(false);
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const [showQuestionsModal, setShowQuestionsModal] = useState(false);
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const [continueAnyways, setContinueAnyways] = useState(false);
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const [textRender, setTextRender] = useState(false);
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const [changedPrompt, setChangedPrompt] = useState(false);
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const [nextExerciseCalled, setNextExerciseCalled] = useState(false);
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const [currentSolutionSet, setCurrentSolutionSet] = useState(false);
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const [seenParts, setSeenParts] = useState<Set<number>>(new Set(showSolutions ? exam.parts.map((_, index) => index) : [0]));
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const [questionModalKwargs, setQuestionModalKwargs] = useState<{
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type?: "module" | "blankQuestions" | "submit"; unanswered?: boolean | undefined; onClose: (next?: boolean) => void | undefined;
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}>({
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type: "blankQuestions",
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onClose: function (x: boolean | undefined) { if (x) { setShowQuestionsModal(false); nextExercise(); } else { setShowQuestionsModal(false) } }
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});
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const [currentExercise, setCurrentExercise] = useState<Exercise | undefined>(undefined);
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const [showPartDivider, setShowPartDivider] = useState<boolean>(typeof exam.parts[0].intro === "string" && !showSolutions);
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const [startNow, setStartNow] = useState<boolean>(!showSolutions);
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useEffect(() => {
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if (currentExercise === undefined && partIndex === 0 && exerciseIndex === 0) {
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setCurrentExercise(exam.parts[0].exercises[0]);
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [currentExercise, partIndex, exerciseIndex]);
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const scrollToTop = () => Array.from(document.getElementsByTagName("body")).forEach((body) => body.scrollTo(0, 0));
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const [contextWords, setContextWords] = useState<{ match: string, originalLine: string }[] | undefined>(undefined);
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const [contextWordLines, setContextWordLines] = useState<number[] | undefined>(undefined);
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const [totalLines, setTotalLines] = useState<number>(0);
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const [showSolutionsSave, setShowSolutionsSave] = useState(showSolutions ? userSolutions.filter((x) => x.module === "level") : undefined)
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useEffect(() => {
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if (typeof currentSolution !== "undefined") {
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setUserSolutions([...userSolutions.filter((x) => x.exercise !== currentSolution.exercise), { ...currentSolution, module: "level" as Module, exam: exam.id, shuffleMaps: exam.shuffle ? [...shuffles.find((x) => x.exerciseID == currentExercise?.id)?.shuffles!] : [] }]);
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setCurrentSolutionSet(true);
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [currentSolution, exam.id, exam.shuffle, shuffles, currentExercise])
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useEffect(() => {
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if (typeof currentSolution !== "undefined") {
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setCurrentSolution(undefined);
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [currentSolution]);
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useEffect(() => {
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if (showSolutions) {
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const solutionShuffles = userSolutions.map(solution => ({
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exerciseID: solution.exercise,
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shuffles: solution.shuffleMaps || []
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}));
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setShuffles(solutionShuffles);
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, []);
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const getExercise = () => {
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let exercise = exam.parts[partIndex]?.exercises[exerciseIndex];
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exercise = {
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...exercise,
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userSolutions: userSolutions.find((x) => x.exercise == exercise.id)?.solutions || [],
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};
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exercise = shuffleExamExercise(exam.shuffle, exercise, showSolutions, userSolutions, shuffles, setShuffles);
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return exercise;
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};
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useEffect(() => {
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setCurrentExercise(getExercise());
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [partIndex, exerciseIndex, questionIndex]);
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const next = () => {
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setNextExerciseCalled(true);
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}
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const nextExercise = () => {
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scrollToTop();
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if (exerciseIndex + 1 < exam.parts[partIndex].exercises.length && !hasExamEnded) {
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setExerciseIndex(exerciseIndex + 1);
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setCurrentSolutionSet(false);
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return;
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}
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if (partIndex + 1 === exam.parts.length && !hasExamEnded && !showQuestionsModal && !showSolutions && !continueAnyways) {
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modalKwargs();
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setShowQuestionsModal(true);
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return;
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}
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if (partIndex + 1 < exam.parts.length && !hasExamEnded) {
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if (!answeredEveryQuestion(partIndex) && !continueAnyways && !showSolutions && !seenParts.has(partIndex + 1)) {
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modalKwargs();
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setShowQuestionsModal(true);
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return;
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}
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if (!showSolutions && exam.parts[0].intro && !seenParts.has(partIndex + 1)) {
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setShowPartDivider(true);
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setBgColor(levelBgColor);
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}
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setSeenParts(prev => new Set(prev).add(partIndex + 1));
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if (partIndex < exam.parts.length - 1 && exam.parts[partIndex + 1].context && !textRenderDisabled) {
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setTextRender(true);
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}
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setPartIndex(partIndex + 1);
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setExerciseIndex(0);
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setQuestionIndex(0);
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setCurrentSolutionSet(false);
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return;
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}
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if (partIndex + 1 === exam.parts.length && exerciseIndex === exam.parts[partIndex].exercises.length - 1 && !continueAnyways && !showSolutions) {
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modalKwargs();
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setShowQuestionsModal(true);
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}
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setHasExamEnded(false);
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setCurrentSolutionSet(false);
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if (typeof showSolutionsSave !== "undefined") {
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onFinish(showSolutionsSave);
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} else {
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onFinish(userSolutions);
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}
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}
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useEffect(() => {
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if (nextExerciseCalled && currentSolutionSet) {
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nextExercise();
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setNextExerciseCalled(false);
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [nextExerciseCalled, currentSolutionSet])
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const previousExercise = (solution?: UserSolution) => {
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scrollToTop();
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if (exam.parts[partIndex].context && questionIndex === 0 && !textRender && !textRenderDisabled) {
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setTextRender(true);
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return;
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}
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if (questionIndex == 0) {
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setPartIndex(partIndex - 1);
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if (!seenParts.has(partIndex - 1)) {
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setBgColor(levelBgColor);
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setShowPartDivider(true);
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setQuestionIndex(0);
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setSeenParts(prev => new Set(prev).add(partIndex - 1));
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return;
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}
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const lastExerciseIndex = exam.parts[partIndex - 1].exercises.length - 1;
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const lastExercise = exam.parts[partIndex - 1].exercises[lastExerciseIndex];
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setExerciseIndex(lastExerciseIndex);
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if (lastExercise.type === "multipleChoice") {
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setQuestionIndex(lastExercise.questions.length - 1)
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} else {
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setQuestionIndex(0)
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}
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return;
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}
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setExerciseIndex(exerciseIndex - 1);
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if (exerciseIndex - 1 === -1) {
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setPartIndex(partIndex - 1);
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const lastPartExerciseIndex = exam.parts[partIndex - 1].exercises.length - 1;
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const previousExercise = exam.parts[partIndex - 1].exercises[lastPartExerciseIndex];
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if (previousExercise.type === "multipleChoice") {
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setQuestionIndex(previousExercise.questions.length - 1)
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}
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}
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};
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const calculateExerciseIndex = () => {
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return exam.parts.reduce((acc, curr, index) => {
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if (index < partIndex) {
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return acc + countExercises(curr.exercises)
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}
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return acc;
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}, 0) + (questionIndex + 1);
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};
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const renderText = () => (
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<>
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<div className={clsx("flex flex-col gap-6 w-full bg-mti-gray-seasalt rounded-xl mt-4 relative py-8 px-16")}>
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<>
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<div className="flex flex-col w-full gap-2">
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{textRender && !textRenderDisabled ? (
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<>
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<h4 className="text-xl font-semibold">
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Please read the following excerpt attentively, you will then be asked questions about the text you've read.
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</h4>
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<span className="text-base">You will be allowed to read the text while doing the exercises</span>
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</>
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) : (
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<h4 className="text-xl font-semibold">
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Answer the questions on the right based on what you've read.
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</h4>
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)}
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<div className="border border-mti-gray-dim w-full rounded-full opacity-10" />
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{exam.parts[partIndex].context &&
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<TextComponent
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part={exam.parts[partIndex]}
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contextWords={contextWords}
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setContextWordLines={setContextWordLines}
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setTotalLines={setTotalLines}
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/>}
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</div>
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</>
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</div>
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{textRender && !textRenderDisabled && (
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<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
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<Button
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color="purple"
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variant="outline"
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className="max-w-[200px] w-full"
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onClick={() => { setTextRender(false); previousExercise(); }}
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>
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Back
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</Button>
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<Button color="purple" onClick={() => setTextRender(false)} className="max-w-[200px] self-end w-full">
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Next
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</Button>
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</div>
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)}
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</>
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);
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const partLabel = () => {
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const partCategory = exam.parts[partIndex].category ? ` (${exam.parts[partIndex].category})` : '';
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if (currentExercise?.type === "fillBlanks" && typeCheckWordsMC(currentExercise.words))
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return `Part ${partIndex + 1} (Questions ${currentExercise.words[0].id} - ${currentExercise.words[currentExercise.words.length - 1].id})${partCategory}\n\n${currentExercise.prompt}`
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if (currentExercise?.type === "multipleChoice") {
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return `Part ${partIndex + 1} (Questions ${currentExercise.questions[0].id} - ${currentExercise.questions[currentExercise.questions.length - 1].id})${partCategory}\n\n${currentExercise.prompt}`
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}
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if (typeof exam.parts[partIndex].context === "string") {
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const nextExercise = exam.parts[partIndex].exercises[0] as MultipleChoiceExercise;
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return `Part ${partIndex + 1} (Questions ${nextExercise.questions[0].id} - ${nextExercise.questions[nextExercise.questions.length - 1].id})${partCategory}\n\n${nextExercise.prompt}`
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}
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}
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const answeredEveryQuestion = (partIndex: number) => {
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return exam.parts[partIndex].exercises.every((exercise) => {
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const userSolution = userSolutions.find(x => x.exercise === exercise.id);
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switch (exercise.type) {
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case 'multipleChoice':
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return userSolution?.solutions.length === exercise.questions.length;
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case 'fillBlanks':
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return userSolution?.solutions.length === exercise.words.length;
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case 'writeBlanks':
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return userSolution?.solutions.length === exercise.solutions.length;
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case 'matchSentences':
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return userSolution?.solutions.length === exercise.sentences.length;
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case 'trueFalse':
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return userSolution?.solutions.length === exercise.questions.length;
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}
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return false;
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});
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}
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useEffect(() => {
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const regex = /.*?['"](.*?)['"] in line (\d+)\?$/;
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const findMatch = (index: number) => {
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if (currentExercise && currentExercise.type === "multipleChoice" && currentExercise!.questions[index]) {
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const match = currentExercise!.questions[index].prompt.match(regex);
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if (match) {
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return { match: match[1], originalLine: match[2] }
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}
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}
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return;
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}
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// if the client for some whatever random reason decides
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// to add more questions update this
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const numberOfQuestions = 2;
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if (exam.parts[partIndex].context) {
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const hits = Array.from({ length: numberOfQuestions }).reduce<{ match: string, originalLine: string }[]>((acc, _, i) => {
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const result = findMatch(questionIndex + i);
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if (!!result) {
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acc.push(result);
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}
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return acc;
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}, []);
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if (hits.length > 0) {
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setContextWords(hits)
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}
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [currentExercise, questionIndex, totalLines]);
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useEffect(() => {
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if (
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exerciseIndex !== -1 && currentExercise &&
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currentExercise.type === "multipleChoice" &&
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exam.parts[partIndex].context && contextWordLines
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) {
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if (contextWordLines.length > 0) {
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contextWordLines.forEach((n, i) => {
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if (contextWords && contextWords[i] && n !== -1) {
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const updatedPrompt = currentExercise!.questions[questionIndex + i].prompt.replace(
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`in line ${contextWords[i].originalLine}`,
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`in line ${n}`
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);
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currentExercise!.questions[questionIndex + i].prompt = updatedPrompt;
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}
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})
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setChangedPrompt(true);
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}
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [contextWordLines]);
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useEffect(() => {
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if (continueAnyways) {
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setContinueAnyways(false);
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nextExercise();
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [continueAnyways]);
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const modalKwargs = () => {
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const kwargs: { type: "module" | "blankQuestions" | "submit", unanswered: boolean, onClose: (next?: boolean) => void; } = {
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type: "blankQuestions",
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unanswered: false,
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onClose: function (x: boolean | undefined) { if (x) { setContinueAnyways(true); setShowQuestionsModal(false); } else { setShowQuestionsModal(false) } }
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};
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if (partIndex === exam.parts.length - 1) {
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kwargs.type = "submit"
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kwargs.unanswered = !exam.parts.every((_, partIndex) => answeredEveryQuestion(partIndex));
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kwargs.onClose = function (x: boolean | undefined) { if (x) { setShowSubmissionModal(true); setShowQuestionsModal(false); } else { setShowQuestionsModal(false) } };
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}
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setQuestionModalKwargs(kwargs);
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}
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const mcNavKwargs = {
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userSolutions: userSolutions,
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exam: exam,
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partIndex: partIndex,
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showSolutions: showSolutions,
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setExerciseIndex: setExerciseIndex,
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setPartIndex: setPartIndex,
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runOnClick: setQuestionIndex
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}
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const memoizedRender = useMemo(() => {
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setChangedPrompt(false);
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return (
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<>
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{textRender && !textRenderDisabled ?
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renderText() :
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<>
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{exam.parts[partIndex]?.context && renderText()}
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{(showSolutions) ?
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currentExercise && renderSolution(currentExercise, nextExercise, previousExercise) :
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currentExercise && renderExercise(currentExercise, exam.id, next, previousExercise)
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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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}, [textRender, currentExercise, changedPrompt]);
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return (
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<>
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<div className={clsx("flex flex-col h-full w-full gap-8 items-center", showPartDivider && "justify-center")}>
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<Modal
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className={"!w-2/6 !p-8"}
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titleClassName={"font-bold text-3xl text-mti-rose-light"}
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isOpen={showSubmissionModal}
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onClose={() => { }}
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title={"Confirm Submission"}
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>
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<>
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<p className="text-xl mt-8 mb-12">Are you sure you want to proceed with the submission?</p>
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<div className="w-full flex justify-between">
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<Button color="purple" onClick={() => setShowSubmissionModal(false)} variant="outline" className="max-w-[200px] self-end w-full !text-xl">
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Cancel
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</Button>
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<Button color="rose" onClick={() => { setShowSubmissionModal(false); setContinueAnyways(true) }} className="max-w-[200px] self-end w-full !text-xl">
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Confirm
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</Button>
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</div>
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</>
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</Modal>
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<QuestionsModal isOpen={showQuestionsModal} {...questionModalKwargs} />
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{
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!(partIndex === 0 && questionIndex === 0 && (showPartDivider || startNow)) &&
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<Timer minTimer={exam.minTimer} disableTimer={showSolutions} standalone={true} />
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}
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{(showPartDivider || startNow) ?
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<PartDivider
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module="level"
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sectionLabel="Part"
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defaultTitle="Placement Test"
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section={exam.parts[partIndex]}
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sectionIndex={partIndex}
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onNext={() => { setShowPartDivider(false); setStartNow(false); setBgColor("bg-white"); }}
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/> : (
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<>
|
|
{exam.parts[0].intro && (
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|
<SectionNavbar
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|
module="level"
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|
sections={exam.parts}
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|
sectionLabel="Part"
|
|
sectionIndex={partIndex}
|
|
setSectionIndex={setPartIndex}
|
|
onClick={
|
|
(index: number) => {
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|
setExerciseIndex(0);
|
|
setQuestionIndex(0);
|
|
if (!seenParts.has(index)) {
|
|
setShowPartDivider(true);
|
|
setBgColor(levelBgColor);
|
|
setSeenParts(prev => new Set(prev).add(index));
|
|
}
|
|
}
|
|
} />
|
|
)}
|
|
<ModuleTitle
|
|
examLabel={exam.label}
|
|
partLabel={partLabel()}
|
|
minTimer={exam.minTimer}
|
|
exerciseIndex={calculateExerciseIndex()}
|
|
module="level"
|
|
totalExercises={countExercises(exam.parts.flatMap((x) => x.exercises))}
|
|
disableTimer={showSolutions}
|
|
showTimer={false}
|
|
{...mcNavKwargs}
|
|
/>
|
|
<div
|
|
className={clsx(
|
|
"mb-20 w-full",
|
|
!!exam.parts[partIndex].context && !textRender && "grid grid-cols-2 gap-4",
|
|
)}>
|
|
{memoizedRender}
|
|
</div>
|
|
</>
|
|
)}
|
|
</div>
|
|
</>
|
|
);
|
|
}
|