110 lines
2.6 KiB
JavaScript
110 lines
2.6 KiB
JavaScript
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const fetch = require("node-fetch");
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const chalk = require("chalk");
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const { default: readline } = require("readline-promise");
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const id = process.argv[2];
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const rlp = readline.createInterface({
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input: process.stdin,
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output: process.stdout,
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terminal: true,
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});
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const tags = ["p", "strong", "em"];
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function removeTags(input) {
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let copy = input.replace('"', '\\"');
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for (const tag of tags)
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copy = copy.replace(`<${tag}>`, "").replace(`</${tag}>`, "");
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return copy;
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}
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// Here is the function to parse the json object.
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// It returns object with key/value pair where key is the question and value is the answer
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function parseFile(fileObject) {
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const allAnswers = {};
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for (const question of fileObject.data.quiz.info.questions) {
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let answer;
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if (question.type === "MCQ") {
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if (question.structure.options[question.structure.answer].text == "") {
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answer =
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question.structure.options[question.structure.answer].media[0].url;
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} else {
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answer = removeTags(
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question.structure.options[question.structure.answer].text
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);
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}
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} else if (question.type == "MSQ") {
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answer = question.structure.answer
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.map((answerC) => {
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if (question.structure.options[answerC].text == "") {
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return question.structure.options[answerC].media[0].url;
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} else {
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return removeTags(question.structure.options[answerC].text);
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}
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})
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.filter((a) => a !== undefined);
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} else if (question.type == "BLANK") {
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answer = question.structure.options.map((o) => removeTags(o.text));
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}
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const questionStr = removeTags(question.structure.query.text);
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allAnswers[questionStr] = answer;
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}
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return allAnswers;
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}
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function printQuestion(question) {
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console.log(chalk.italic(chalk.blue(question[0])));
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console.log(chalk.green(question[1]));
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}
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async function repl(o) {
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const answer = await rlp.questionAsync(">");
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if (answer === "all") {
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for (const question of o) {
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printQuestion(question);
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}
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} else {
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console.log(chalk.underline(answer));
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for (const question of o) {
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let ok = true;
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for (let i = 0; i < question[0].length; i++) {
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if (answer[i] === undefined) break;
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if (question[0][i] !== answer[i]) {
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ok = false;
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break;
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}
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}
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if (ok) {
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printQuestion(question);
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}
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}
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}
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repl(o);
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}
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async function main() {
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const res = await fetch(`https://quizizz.com/quiz/${id}`);
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const jsonObject = await res.json();
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const answers = parseFile(jsonObject);
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const sorted = Object.entries(answers).sort();
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repl(sorted);
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}
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main();
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