aboutsummaryrefslogtreecommitdiff
path: root/ext/bg/js/backend.js
diff options
context:
space:
mode:
authorAlex Yatskov <alex@foosoft.net>2017-07-20 21:32:17 -0700
committerAlex Yatskov <alex@foosoft.net>2017-07-20 21:32:17 -0700
commita0e2d9cb721d44a89715f3a9df10135c2aebfe29 (patch)
tree0d0b50f1cfbec746cd517f471d102e63a33ad3d1 /ext/bg/js/backend.js
parentd6c2f1cc38a2490afe79b0d8e1f24ad214ee9534 (diff)
cleanup
Diffstat (limited to 'ext/bg/js/backend.js')
-rw-r--r--ext/bg/js/backend.js250
1 files changed, 250 insertions, 0 deletions
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
new file mode 100644
index 00000000..f5415d93
--- /dev/null
+++ b/ext/bg/js/backend.js
@@ -0,0 +1,250 @@
+/*
+ * Copyright (C) 2016 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/>.
+ */
+
+
+window.yomichanBackend = new class {
+ constructor() {
+ handlebarsRegister();
+
+ this.translator = new Translator();
+ this.anki = new AnkiNull();
+ this.options = null;
+
+ this.translator.prepare().then(optionsLoad).then(options => {
+ this.optionsSet(options);
+
+ chrome.commands.onCommand.addListener(this.onCommand.bind(this));
+ chrome.runtime.onMessage.addListener(this.onMessage.bind(this));
+
+ if (this.options.general.showGuide) {
+ chrome.tabs.create({url: chrome.extension.getURL('/bg/guide.html')});
+ }
+ });
+ }
+
+ optionsSet(options) {
+ // In Firefox, setting options from the options UI somehow carries references
+ // to the DOM across to the background page, causing the options object to
+ // become a "DeadObject" after the options page is closed. The workaround used
+ // here is to create a deep copy of the options object.
+ this.options = JSON.parse(JSON.stringify(options));
+
+ if (!this.options.general.enable) {
+ chrome.browserAction.setBadgeBackgroundColor({color: '#d9534f'});
+ chrome.browserAction.setBadgeText({text: 'off'});
+ } else if (!dictConfigured(this.options)) {
+ chrome.browserAction.setBadgeBackgroundColor({color: '#f0ad4e'});
+ chrome.browserAction.setBadgeText({text: '!'});
+ } else {
+ chrome.browserAction.setBadgeText({text: ''});
+ }
+
+ if (this.options.anki.enable) {
+ this.anki = new AnkiConnect(this.options.anki.server);
+ } else {
+ this.anki = new AnkiNull();
+ }
+
+ chrome.tabs.query({}, tabs => {
+ for (const tab of tabs) {
+ chrome.tabs.sendMessage(tab.id, {action: 'optionsSet', params: options}, () => null);
+ }
+ });
+ }
+
+ noteFormat(definition, mode) {
+ const note = {
+ fields: {},
+ tags: this.options.anki.tags
+ };
+
+ let fields = [];
+ if (mode === 'kanji') {
+ fields = this.options.anki.kanji.fields;
+ note.deckName = this.options.anki.kanji.deck;
+ note.modelName = this.options.anki.kanji.model;
+ } else {
+ fields = this.options.anki.terms.fields;
+ note.deckName = this.options.anki.terms.deck;
+ note.modelName = this.options.anki.terms.model;
+
+ if (definition.audio) {
+ const audio = {
+ url: definition.audio.url,
+ filename: definition.audio.filename,
+ skipHash: '7e2c2f954ef6051373ba916f000168dc',
+ fields: []
+ };
+
+ for (const name in fields) {
+ if (fields[name].includes('{audio}')) {
+ audio.fields.push(name);
+ }
+ }
+
+ if (audio.fields.length > 0) {
+ note.audio = audio;
+ }
+ }
+ }
+
+ for (const name in fields) {
+ note.fields[name] = dictFieldFormat(
+ fields[name],
+ definition,
+ mode,
+ this.options
+ );
+ }
+
+ return note;
+ }
+
+ termsFind(text) {
+ const searcher = this.options.general.groupResults ?
+ this.translator.findTermsGrouped.bind(this.translator) :
+ this.translator.findTerms.bind(this.translator);
+
+ return searcher(text, dictEnabledSet(this.options), this.options.scanning.alphanumeric).then(({definitions, length}) => {
+ return {length, definitions: definitions.slice(0, this.options.general.maxResults)};
+ });
+ }
+
+ kanjiFind(text) {
+ return this.translator.findKanji(text, dictEnabledSet(this.options)).then(definitions => {
+ return definitions.slice(0, this.options.general.maxResults);
+ });
+ }
+
+ definitionAdd(definition, mode) {
+ let promise = Promise.resolve();
+ if (mode !== 'kanji') {
+ promise = audioInject(definition, this.options.anki.terms.fields, this.options.general.audioSource);
+ }
+
+ return promise.then(() => {
+ const note = this.noteFormat(definition, mode);
+ return this.anki.addNote(note);
+ });
+ }
+
+ definitionsAddable(definitions, modes) {
+ const notes = [];
+ for (const definition of definitions) {
+ for (const mode of modes) {
+ notes.push(this.noteFormat(definition, mode));
+ }
+ }
+
+ return this.anki.canAddNotes(notes).then(raw => {
+ const states = [];
+ for (let resultBase = 0; resultBase < raw.length; resultBase += modes.length) {
+ const state = {};
+ for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) {
+ state[modes[modeOffset]] = raw[resultBase + modeOffset];
+ }
+
+ states.push(state);
+ }
+
+ return states;
+ });
+ }
+
+ noteView(noteId) {
+ return this.anki.guiBrowse(`nid:${noteId}`);
+ }
+
+ templateRender(template, data) {
+ return Promise.resolve(handlebarsRender(template, data));
+ }
+
+ onCommand(command) {
+ const handlers = {
+ search: () => {
+ chrome.tabs.create({url: chrome.extension.getURL('/bg/search.html')});
+ },
+
+ help: () => {
+ chrome.tabs.create({url: 'https://foosoft.net/projects/yomichan/'});
+ },
+
+ options: () => {
+ chrome.runtime.openOptionsPage();
+ },
+
+ toggle: () => {
+ this.options.general.enable = !this.options.general.enable;
+ optionsSave(this.options).then(() => this.optionsSet(this.options));
+ }
+ };
+
+ const handler = handlers[command];
+ if (handler) {
+ handler();
+ }
+ }
+
+ onMessage({action, params}, sender, callback) {
+ const promiseCallback = (promise, callback) => {
+ return promise.then(result => {
+ callback({result});
+ }).catch(error => {
+ callback({error});
+ });
+ };
+
+ const handlers = {
+ optionsGet: ({callback}) => {
+ promiseCallback(optionsLoad(), callback);
+ },
+
+ kanjiFind: ({text, callback}) => {
+ promiseCallback(this.kanjiFind(text), callback);
+ },
+
+ termsFind: ({text, callback}) => {
+ promiseCallback(this.termsFind(text), callback);
+ },
+
+ templateRender: ({template, data, callback}) => {
+ promiseCallback(this.templateRender(template, data), callback);
+ },
+
+ definitionAdd: ({definition, mode, callback}) => {
+ promiseCallback(this.definitionAdd(definition, mode), callback);
+ },
+
+ definitionsAddable: ({definitions, modes, callback}) => {
+ promiseCallback(this.definitionsAddable(definitions, modes), callback);
+ },
+
+ noteView: ({noteId}) => {
+ promiseCallback(this.noteView(noteId), callback);
+ }
+ };
+
+ const handler = handlers[action];
+ if (handler) {
+ params.callback = callback;
+ handler(params);
+ }
+
+ return true;
+ }
+};