Mawoka
68 lines
1.4 KiB
TypeScript
68 lines
1.4 KiB
TypeScript
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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import type { QuizData } from '$lib/quiz_types';
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export const get_question_title = (q_number: number, quiz_data: QuizData): string => {
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if (q_number - 1 === quiz_data.questions.length) {
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return;
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}
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try {
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return quiz_data.questions[q_number].question;
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} catch (e) {
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return '';
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}
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};
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export const getWinnersSorted = (
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quiz_data: QuizData,
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final_results: Array<null> | Array<Array<PlayerAnswer>>
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) => {
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const winners = {};
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const q_count = quiz_data.questions.length;
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function sortObjectbyValue(obj) {
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const asc = false;
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const ret = {};
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Object.keys(obj)
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.sort((a, b) => obj[asc ? a : b] - obj[asc ? b : a])
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.forEach((s) => (ret[s] = obj[s]));
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return ret;
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}
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try {
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for (let i = 0; i < q_count; i++) {
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const q_res = final_results[i];
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if (q_res === null) {
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continue;
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}
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for (let j = 0; j < q_res.length; j++) {
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const res = q_res[j];
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if (res['right']) {
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if (winners[res['username']] === undefined) {
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winners[res['username']] = 0;
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}
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winners[res['username']] += 1;
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}
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}
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}
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return sortObjectbyValue(winners);
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} catch {
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return undefined;
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}
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};
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export interface Player {
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username: string;
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}
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export interface PlayerAnswer {
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username: string;
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answer: string;
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right: string;
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}
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