151 lines
4.7 KiB
JavaScript
151 lines
4.7 KiB
JavaScript
/*
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* Copyright (C) 2017 Alex Yatskov <alex@foosoft.net>
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* Author: Alex Yatskov <alex@foosoft.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Cloze
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*/
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function clozeBuild(sentence, source) {
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const result = {
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sentence: sentence.text.trim()
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};
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if (source) {
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result.prefix = sentence.text.substring(0, sentence.offset).trim();
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result.body = source.trim();
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result.suffix = sentence.text.substring(sentence.offset + source.length).trim();
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}
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return result;
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}
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/*
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* Audio
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*/
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function audioBuildUrl(definition, mode, cache={}) {
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if (mode === 'jpod101') {
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let kana = definition.reading;
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let kanji = definition.expression;
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if (!kana && wanakana.isHiragana(kanji)) {
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kana = kanji;
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kanji = null;
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}
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const params = [];
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if (kanji) {
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params.push(`kanji=${encodeURIComponent(kanji)}`);
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}
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if (kana) {
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params.push(`kana=${encodeURIComponent(kana)}`);
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}
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const url = `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?${params.join('&')}`;
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return Promise.resolve(url);
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} else if (mode === 'jpod101-alternate') {
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return new Promise((resolve, reject) => {
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const response = cache[definition.expression];
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if (response) {
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resolve(response);
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} else {
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const data = {
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post: 'dictionary_reference',
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match_type: 'exact',
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search_query: definition.expression
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};
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const params = [];
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for (const key in data) {
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params.push(`${encodeURIComponent(key)}=${encodeURIComponent(data[key])}`);
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}
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const xhr = new XMLHttpRequest();
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xhr.open('POST', 'https://www.japanesepod101.com/learningcenter/reference/dictionary_post');
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xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
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xhr.addEventListener('error', () => reject('failed to scrape audio data'));
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xhr.addEventListener('load', () => {
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cache[definition.expression] = xhr.responseText;
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resolve(xhr.responseText);
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});
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xhr.send(params.join('&'));
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}
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}).then(response => {
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const dom = new DOMParser().parseFromString(response, 'text/html');
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for (const row of dom.getElementsByClassName('dc-result-row')) {
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try {
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const url = row.getElementsByClassName('ill-onebuttonplayer').item(0).getAttribute('data-url');
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const reading = row.getElementsByClassName('dc-vocab_kana').item(0).innerText;
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if (url && reading && (!definition.reading || definition.reading === reading)) {
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return url;
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}
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} catch (e) {
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// NOP
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}
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}
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});
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} else {
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return Promise.reject('unsupported audio source');
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}
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}
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function audioBuildFilename(definition) {
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if (definition.reading || definition.expression) {
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let filename = 'yomichan';
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if (definition.reading) {
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filename += `_${definition.reading}`;
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}
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if (definition.expression) {
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filename += `_${definition.expression}`;
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}
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return filename += '.mp3';
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}
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}
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function audioInject(definition, fields, mode) {
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if (mode === 'disabled') {
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return Promise.resolve(true);
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}
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const filename = audioBuildFilename(definition);
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if (!filename) {
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return Promise.resolve(true);
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}
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let usesAudio = false;
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for (const name in fields) {
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if (fields[name].includes('{audio}')) {
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usesAudio = true;
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break;
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}
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}
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if (!usesAudio) {
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return Promise.resolve(true);
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}
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return audioBuildUrl(definition, mode).then(url => {
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definition.audio = {url, filename};
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return true;
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}).catch(() => false);
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}
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