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Diffstat (limited to 'ext/mixed/js')
| -rw-r--r-- | ext/mixed/js/display.js | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js new file mode 100644 index 00000000..6a283b5f --- /dev/null +++ b/ext/mixed/js/display.js @@ -0,0 +1,235 @@ +/* + * Copyright (C) 2017 Alex Yatskov <alex@foosoft.net> + * Author: Alex Yatskov <alex@foosoft.net> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + + +class Display { + constructor(spinner, container) { + this.spinner = spinner; + this.container = container; + this.definitions = []; + this.audioCache = {}; + this.sequence = 0; + } + + definitionAdd(definition, mode) { + throw 'override me'; + } + + definitionsAddable(definitions, mode) { + throw 'override me'; + } + + textRender(template, data) { + throw 'override me'; + } + + kanjiFind(character) { + throw 'override me'; + } + + handleError(error) { + throw 'override me'; + } + + showTermDefs(definitions, options, context) { + const sequence = ++this.sequence; + const params = { + definitions, + grouped: options.general.groupResults, + playback: options.general.audioPlayback + }; + + if (context) { + definitions.forEach(definition => { + definition.sentence = context.sentence; + definition.url = context.url; + }); + } + + this.definitions = definitions; + this.spinner.hide(); + + this.textRender('terms.html', params).then(content => { + this.container.html(content); + $('.action-add-note').click(this.onActionAddNote.bind(this)); + $('.kanji-link').click(this.onKanjiSearch.bind(this)); + $('.action-play-audio').click(this.onActionPlayAudio.bind(this)); + return this.adderButtonsUpdate(['term_kanji', 'term_kana'], sequence); + }).catch(this.handleError.bind(this)); + } + + showKanjiDefs({definitions, options, context}) { + const sequence = ++this.sequence; + const params = { + definitions, + addable: options.anki.enabled + }; + + if (context) { + definitions.forEach(definition => { + definition.sentence = context.sentence; + definition.url = context.url; + }); + } + + this.definitions = definitions; + this.spinner.hide(); + + this.textRender('kanji.html', params).then(content => { + this.container.html(content); + $('.action-add-note').click(this.onActionAddNote.bind(this)); + return this.adderButtonsUpdate(['kanji'], sequence); + }).catch(this.handleError.bind(this)); + } + + adderButtonFind(index, mode) { + return $(`.action-add-note[data-index="${index}"][data-mode="${mode}"]`); + } + + adderButtonsUpdate(modes, sequence) { + return this.definitionsAddable(this.definitions, modes).then(states => { + if (states === null || sequence !== this.sequence) { + return; + } + + states.forEach((state, index) => { + for (const mode in state) { + const button = this.adderButtonFind(index, mode); + if (state[mode]) { + button.removeClass('disabled'); + } else { + button.addClass('disabled'); + } + + button.removeClass('pending'); + } + }); + }); + } + + onKanjiSearch(e) { + e.preventDefault(); + const character = $(e.target).text(); + this.kanjiFind(character).then(definitions => { + this.api_showKanjiDefs({definitions, options, context}); + }).catch(this.handleError.bind(this)); + } + + onActionPlayAudio(e) { + e.preventDefault(); + const index = $(e.currentTarget).data('index'); + this.audioPlay(this.definitions[index]); + } + + onActionAddNote(e) { + e.preventDefault(); + this.showSpinner(true); + + const link = $(e.currentTarget); + const index = link.data('index'); + const mode = link.data('mode'); + + const definition = this.definitions[index]; + if (mode !== 'kanji') { + const url = Display.audioBuildUrl(definition); + const filename = Display.audioBuildFilename(definition); + if (url && filename) { + definition.audio = {url, filename}; + } + } + + this.definitionAdd(definition, mode).then(success => { + if (success) { + const button = this.adderButtonFind(index, mode); + button.addClass('disabled'); + } else { + this.handleError('note could not be added'); + } + }).catch(this.handleError.bind(this)).then(() => this.spinner.hide()); + } + + audioPlay(definition) { + for (const key in this.audioCache) { + const audio = this.audioCache[key]; + if (audio !== null) { + audio.pause(); + } + } + + const url = Display.audioBuildUrl(definition); + if (!url) { + return; + } + + let audio = this.audioCache[url]; + if (audio) { + audio.currentTime = 0; + audio.play(); + } else { + audio = new Audio(url); + audio.onloadeddata = () => { + if (audio.duration === 5.694694 || audio.duration === 5.720718) { + audio = new Audio('/mixed/mp3/button.mp3'); + } + + this.audioCache[url] = audio; + audio.play(); + }; + } + } + + static audioBuildUrl(definition) { + let kana = definition.reading; + let kanji = definition.expression; + + if (!kana && !kanji) { + return null; + } + + if (!kana && wanakana.isHiragana(kanji)) { + kana = kanji; + kanji = null; + } + + const params = []; + if (kanji) { + params.push(`kanji=${encodeURIComponent(kanji)}`); + } + if (kana) { + params.push(`kana=${encodeURIComponent(kana)}`); + } + + return `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?${params.join('&')}`; + } + + static audioBuildFilename(definition) { + if (!definition.reading && !definition.expression) { + return null; + } + + let filename = 'yomichan'; + if (definition.reading) { + filename += `_${definition.reading}`; + } + if (definition.expression) { + filename += `_${definition.expression}`; + } + + return filename += '.mp3'; + } +} |