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-rw-r--r--ext/bg/js/backend.js131
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diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
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+/*
+ * Copyright (C) 2016-2017 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 Backend {
+ constructor() {
+ this.translator = new Translator();
+ this.anki = new AnkiNull();
+ this.options = null;
+ }
+
+ async prepare() {
+ await this.translator.prepare();
+ await apiOptionsSet(await optionsLoad());
+
+ 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')});
+ }
+ }
+
+ onOptionsUpdated(options) {
+ this.options = utilIsolate(options);
+
+ if (!options.general.enable) {
+ chrome.browserAction.setBadgeBackgroundColor({color: '#555555'});
+ chrome.browserAction.setBadgeText({text: 'off'});
+ } else if (!dictConfigured(options)) {
+ chrome.browserAction.setBadgeBackgroundColor({color: '#f0ad4e'});
+ chrome.browserAction.setBadgeText({text: '!'});
+ } else {
+ chrome.browserAction.setBadgeText({text: ''});
+ }
+
+ if (options.anki.enable) {
+ this.anki = new AnkiConnect(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);
+ }
+ });
+ }
+
+ onCommand(command) {
+ apiCommandExec(command);
+ }
+
+ onMessage({action, params}, sender, callback) {
+ const forward = (promise, callback) => {
+ return promise.then(result => {
+ callback({result});
+ }).catch(error => {
+ callback({error});
+ });
+ };
+
+ const handlers = {
+ optionsGet: ({callback}) => {
+ forward(apiOptionsGet(), callback);
+ },
+
+ optionsSet: ({options, callback}) => {
+ forward(apiOptionsSet(options), callback);
+ },
+
+ kanjiFind: ({text, callback}) => {
+ forward(apiKanjiFind(text), callback);
+ },
+
+ termsFind: ({text, callback}) => {
+ forward(apiTermsFind(text), callback);
+ },
+
+ definitionAdd: ({definition, mode, callback}) => {
+ forward(apiDefinitionAdd(definition, mode), callback);
+ },
+
+ definitionsAddable: ({definitions, modes, callback}) => {
+ forward(apiDefinitionsAddable(definitions, modes), callback);
+ },
+
+ noteView: ({noteId}) => {
+ forward(apiNoteView(noteId), callback);
+ },
+
+ templateRender: ({template, data, callback}) => {
+ forward(apiTemplateRender(template, data), callback);
+ },
+
+ commandExec: ({command, callback}) => {
+ forward(apiCommandExec(command), callback);
+ },
+
+ audioGetUrl: ({definition, source, callback}) => {
+ forward(apiAudioGetUrl(definition, source), callback);
+ }
+ };
+
+ const handler = handlers[action];
+ if (handler) {
+ params.callback = callback;
+ handler(params);
+ }
+
+ return true;
+ }
+}
+
+window.yomichan_backend = new Backend();
+window.yomichan_backend.prepare();