423 lines
20 KiB
TypeScript
423 lines
20 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, MultipleChoiceQuestion, ShuffleMap, UserSolution } from "@/interfaces/exam";
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import useExamStore 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, useState } from "react";
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import TextComponent from "./TextComponent";
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import PartDivider from "./PartDivider";
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import Timer from "@/components/Medium/Timer";
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import { Stat } from "@/interfaces/user";
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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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editing?: boolean;
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partDividers?: boolean;
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}
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const typeCheckWordsMC = (words: any[]): words is FillBlanksMCOption[] => {
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return Array.isArray(words) && words.every(
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word => word && typeof word === 'object' && 'id' in word && 'options' in word
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);
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}
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export default function Level({ exam, showSolutions = false, onFinish, editing = false }: Props) {
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const levelBgColor = "bg-ielts-level-light";
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const [multipleChoicesDone, setMultipleChoicesDone] = useState<{ id: string; amount: number }[]>([]);
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const [showQuestionsModal, setShowQuestionsModal] = useState(false);
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const { setBgColor } = useExamStore((state) => state);
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const { userSolutions, setUserSolutions } = useExamStore((state) => state);
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const { hasExamEnded, setHasExamEnded } = useExamStore((state) => state);
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const { partIndex, setPartIndex } = useExamStore((state) => state);
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const { exerciseIndex, setExerciseIndex } = useExamStore((state) => state);
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const [storeQuestionIndex, setStoreQuestionIndex] = useExamStore((state) => [state.questionIndex, state.setQuestionIndex]);
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const [shuffleMaps, setShuffleMaps] = useExamStore((state) => [state.shuffleMaps, state.setShuffleMaps])
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const [currentExercise, setCurrentExercise] = useState<Exercise>();
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const [showPartDivider, setShowPartDivider] = useState<boolean>(typeof exam.parts[0].intro === "string" && !showSolutions);
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const scrollToTop = () => Array.from(document.getElementsByTagName("body")).forEach((body) => body.scrollTo(0, 0));
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const [contextWord, setContextWord] = useState<string | undefined>(undefined);
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const [contextWordLine, setContextWordLine] = useState<number | undefined>(undefined);
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useEffect(() => {
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if (showSolutions && exerciseIndex && userSolutions[exerciseIndex].shuffleMaps) {
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setShuffleMaps(userSolutions[exerciseIndex].shuffleMaps as ShuffleMap[])
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}
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}, [showSolutions, exerciseIndex, setShuffleMaps, userSolutions])
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useEffect(() => {
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if (hasExamEnded && exerciseIndex === -1) {
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setExerciseIndex(exerciseIndex + 1);
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}
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}, [hasExamEnded, exerciseIndex, setExerciseIndex]);
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const getExercise = () => {
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let exercise = exam.parts[partIndex]?.exercises[exerciseIndex];
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if (!exercise) return undefined;
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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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if (exam.shuffle && exercise.type === "multipleChoice" && !showSolutions) {
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console.log("Shuffling");
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const exerciseShuffles = userSolutions[exerciseIndex].shuffleMaps;
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if (exerciseShuffles && exerciseShuffles.length == 0) {
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const newShuffleMaps: ShuffleMap[] = [];
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exercise.questions = exercise.questions.map(question => {
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const options = [...question.options];
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let shuffledOptions = [...options].sort(() => Math.random() - 0.5);
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const newOptions = options.map((option, index) => ({
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id: option.id,
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text: shuffledOptions[index].text
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}));
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const optionMapping = options.reduce<{ [key: string]: string }>((acc, originalOption) => {
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const shuffledPosition = newOptions.find(newOpt => newOpt.text === originalOption.text)?.id;
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if (shuffledPosition) {
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acc[shuffledPosition] = originalOption.id;
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}
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return acc;
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}, {});
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newShuffleMaps.push({ id: question.id, map: optionMapping });
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return { ...question, options: newOptions };
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});
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setShuffleMaps(newShuffleMaps);
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} else {
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console.log("retrieving shuffles");
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exercise.questions = exercise.questions.map(question => {
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const questionShuffleMap = shuffleMaps.find(map => map.id === question.id);
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if (questionShuffleMap) {
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const newOptions = question.options.map(option => ({
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id: option.id,
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text: question.options.find(o => questionShuffleMap.map[o.id] === option.id)?.text || option.text
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}));
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return { ...question, options: newOptions };
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}
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return question;
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});
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}
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} else if (exam.shuffle && exercise.type === "fillBlanks" && typeCheckWordsMC(exercise.words) && !showSolutions) {
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if (shuffleMaps.length === 0 && !showSolutions) {
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const newShuffleMaps: ShuffleMap[] = [];
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exercise.words = exercise.words.map(word => {
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if ('options' in word) {
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const options = { ...word.options };
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const originalKeys = Object.keys(options);
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const shuffledKeys = [...originalKeys].sort(() => Math.random() - 0.5);
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const newOptions = shuffledKeys.reduce((acc, key, index) => {
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acc[key as keyof typeof options] = options[originalKeys[index] as keyof typeof options];
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return acc;
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}, {} as { [key in keyof typeof options]: string });
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const optionMapping = originalKeys.reduce((acc, key, index) => {
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acc[key as keyof typeof options] = shuffledKeys[index];
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return acc;
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}, {} as { [key in keyof typeof options]: string });
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newShuffleMaps.push({ id: word.id, map: optionMapping });
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return { ...word, options: newOptions };
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}
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return word;
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});
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setShuffleMaps(newShuffleMaps);
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}
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}
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return exercise;
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};
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useEffect(() => {
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if (exerciseIndex !== -1) {
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setCurrentExercise(getExercise());
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [partIndex, exerciseIndex, shuffleMaps, exam.parts[partIndex].context]);
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useEffect(() => {
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const regex = /.*?['"](.*?)['"] in line (\d+)\?$/;
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if (exerciseIndex !== -1 && currentExercise && currentExercise.type === "multipleChoice" && currentExercise.questions[storeQuestionIndex].prompt) {
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const match = currentExercise.questions[storeQuestionIndex].prompt.match(regex);
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if (match) {
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const word = match[1];
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const originalLineNumber = match[2];
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if (word !== contextWord) {
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setContextWord(word);
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}
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const updatedPrompt = currentExercise.questions[storeQuestionIndex].prompt.replace(
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`in line ${originalLineNumber}`,
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`in line ${contextWordLine || originalLineNumber}`
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);
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currentExercise.questions[storeQuestionIndex].prompt = updatedPrompt;
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} else {
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setContextWord(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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}, [currentExercise, storeQuestionIndex]);
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const nextExercise = (solution?: UserSolution) => {
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scrollToTop();
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if (solution) {
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setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), { ...solution, module: "level", exam: exam.id }]);
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}
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/*if (storeQuestionIndex > 0 || currentExercise?.type == "fillBlanks") {
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setMultipleChoicesDone((prev) => [...prev.filter((x) => x.id !== currentExercise!.id), { id: currentExercise!.id, amount: currentExercise?.type == "fillBlanks" ? currentExercise.words.length - 1 : storeQuestionIndex }]);
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}*/
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if (exerciseIndex + 1 < exam.parts[partIndex].exercises.length && !hasExamEnded) {
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setExerciseIndex(exerciseIndex + 1);
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return;
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}
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if (partIndex + 1 < exam.parts.length && !hasExamEnded && (showQuestionsModal || showSolutions)) {
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if (!showSolutions && exam.parts[0].intro) {
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setShowPartDivider(true);
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setBgColor(levelBgColor);
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}
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setPartIndex(partIndex + 1);
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setExerciseIndex(!!exam.parts[partIndex + 1].context ? -1 : 0);
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setStoreQuestionIndex(0);
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setMultipleChoicesDone((prev) => [...prev.filter((x) => x.id !== currentExercise!.id), { id: currentExercise!.id, amount: currentExercise?.type == "fillBlanks" ? currentExercise.words.length - 1 : storeQuestionIndex }]);
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return;
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}
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if (partIndex + 1 < exam.parts.length && !hasExamEnded && !showQuestionsModal && !showSolutions) {
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setShowQuestionsModal(true);
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return;
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}
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if (
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solution &&
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![...userSolutions.filter((x) => x.exercise !== solution?.exercise).map((x) => x.score.missing), solution?.score.missing].every(
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(x) => x === 0,
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) &&
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!showSolutions &&
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!editing &&
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!hasExamEnded
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) {
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setShowQuestionsModal(true);
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return;
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}
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setHasExamEnded(false);
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if (solution) {
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let stat = { ...solution, module: "level" as Module, exam: exam.id }
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if (exam.shuffle) {
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stat.shuffleMaps = shuffleMaps
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}
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onFinish([...userSolutions.filter((x) => x.exercise !== solution.exercise), { ...stat }]);
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} else {
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onFinish(userSolutions);
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}
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};
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const previousExercise = (solution?: UserSolution) => {
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scrollToTop();
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if (solution) {
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setUserSolutions([...userSolutions.filter((x) => x.exercise !== solution.exercise), { ...solution, module: "level", exam: exam.id }]);
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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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setStoreQuestionIndex(previousExercise.questions.length - 1)
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}
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const multipleChoiceQuestionsDone = [];
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for (let i = 0; i < exam.parts.length; i++) {
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if (i == (partIndex - 1)) break;
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for (let j = 0; j < exam.parts[i].exercises.length; j++) {
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const exercise = exam.parts[i].exercises[j];
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if (exercise.type === "multipleChoice") {
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multipleChoiceQuestionsDone.push({ id: exercise.id, amount: exercise.questions.length - 1 })
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}
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if (exercise.type === "fillBlanks") {
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multipleChoiceQuestionsDone.push({ id: exercise.id, amount: exercise.words.length - 1 })
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}
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}
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}
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setMultipleChoicesDone(multipleChoiceQuestionsDone);
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}
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};
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useEffect(() => {
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if (exerciseIndex === -1) {
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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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}, [exerciseIndex])
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const calculateExerciseIndex = () => {
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if (partIndex === 0) {
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return (
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(exerciseIndex === -1 ? 0 : exerciseIndex + 1) + storeQuestionIndex //+ multipleChoicesDone.reduce((acc, curr) => acc + curr.amount, 0)
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);
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}
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const exercisesPerPart = exam.parts.map((x) => x.exercises.length);
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const exercisesDone = exercisesPerPart.filter((_, index) => index < partIndex).reduce((acc, curr) => curr + acc, 0);
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return (
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exercisesDone +
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(exerciseIndex === -1 ? 0 : exerciseIndex + 1) +
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storeQuestionIndex
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+ multipleChoicesDone.reduce((acc, curr) => { return acc + curr.amount }, 0)
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);
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};
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const renderText = () => (
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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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<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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</div>
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<TextComponent
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part={exam.parts[partIndex]}
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contextWord={contextWord}
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setContextWordLine={setContextWordLine}
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/>
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</>
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</div>
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);
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const partLabel = () => {
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if (currentExercise?.type === "fillBlanks" && typeCheckWordsMC(currentExercise.words))
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return `Part ${partIndex + 1} (Questions ${currentExercise.words[0].id} - ${currentExercise.words[currentExercise.words.length - 1].id})\n\n${currentExercise.prompt}`
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if (currentExercise?.type === "multipleChoice") {
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return `Part ${partIndex + 1} (Questions ${currentExercise.questions[0].id} - ${currentExercise.questions[currentExercise.questions.length - 1].id})\n\n${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} - ${nextExercise.questions[nextExercise.questions.length - 1].id})\n\n${nextExercise.prompt}`
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}
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}
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const modalKwargs = () => {
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const allSolutionsCorrectLength = exam.parts[partIndex].exercises.every((exercise) => {
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const userSolution = userSolutions.find(x => x.exercise === exercise.id);
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if (exercise.type === "multipleChoice") {
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return userSolution?.solutions.length === exercise.questions.length;
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}
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if (exercise.type === "fillBlanks") {
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return userSolution?.solutions.length === exercise.words.length;
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}
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return false;
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});
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return {
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blankQuestions: !allSolutionsCorrectLength,
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finishingWhat: "part",
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onClose: partIndex !== exam.parts.length - 1 ? (
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function (x: boolean | undefined) { if (x) { setShowQuestionsModal(false); nextExercise(); } else { setShowQuestionsModal(false) } }
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) : function (x: boolean | undefined) { if (x) { setShowQuestionsModal(false); onFinish(userSolutions); } else { setShowQuestionsModal(false) } }
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}
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}
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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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<QuestionsModal isOpen={showQuestionsModal} {...modalKwargs()} />
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{
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!(partIndex === 0 && storeQuestionIndex === 0 && showPartDivider) &&
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<Timer minTimer={exam.minTimer} disableTimer={showSolutions} standalone={true} />
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}
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{exam.parts[0].intro && showPartDivider ? <PartDivider part={exam.parts[partIndex]} partIndex={partIndex} onNext={() => { setShowPartDivider(false); setBgColor("bg-white") }} /> : (
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<>
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<ModuleTitle
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partLabel={partLabel()}
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minTimer={exam.minTimer}
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exerciseIndex={calculateExerciseIndex()}
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module="level"
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totalExercises={countExercises(exam.parts.flatMap((x) => x.exercises))}
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disableTimer={showSolutions || editing}
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showTimer={typeof exam.parts[0].intro === "undefined"}
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/>
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<div
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className={clsx(
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"mb-20 w-full",
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partIndex > -1 && exerciseIndex > -1 && !!exam.parts[partIndex].context && "grid grid-cols-2 gap-4",
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)}>
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{partIndex > -1 && !!exam.parts[partIndex].context && renderText()}
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{exerciseIndex > -1 &&
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partIndex > -1 &&
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exerciseIndex < exam.parts[partIndex].exercises.length &&
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!showSolutions &&
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!editing &&
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currentExercise &&
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renderExercise(currentExercise, exam.id, nextExercise, previousExercise)}
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{exerciseIndex > -1 &&
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partIndex > -1 &&
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exerciseIndex < exam.parts[partIndex].exercises.length &&
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(showSolutions || editing) &&
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currentExercise &&
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renderSolution(currentExercise, nextExercise, previousExercise)}
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</div>
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{/*exerciseIndex === -1 && partIndex > 0 && (
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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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onClick={() => {
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setExerciseIndex(exam.parts[partIndex - 1].exercises.length - 1);
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setPartIndex(partIndex - 1);
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}}
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className="max-w-[200px] w-full"
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disabled={
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exam && typeof partIndex !== "undefined" && exam.module === "level" &&
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typeof exam.parts[0].intro === "string" && storeQuestionIndex === 0}
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>
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Back
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</Button>
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<Button color="purple" onClick={() => nextExercise()} 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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{exerciseIndex === -1 && partIndex === 0 && (
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<Button color="purple" onClick={() => nextExercise()} className="max-w-[200px] self-end w-full">
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Start now
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</Button>
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)}
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</>
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)}
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</div>
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</>
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);
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}
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