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/*
* 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/>.
*/
function utilMessageDispatch({action, params}, sender, callback) {
const forward = (promise, callback) => {
return promise.then(result => {
callback({result});
}).catch(error => {
callback({error});
});
};
const handlers = {
optionsGet: ({callback}) => {
forward(optionsLoad(), callback);
},
kanjiFind: ({text, callback}) => {
forward(apiKanjiFind(text), callback);
},
termsFind: ({text, callback}) => {
forward(apiTermsFind(text), callback);
},
templateRender: ({template, data, callback}) => {
forward(apiTemplateRender(template, data), 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);
}
};
const handler = handlers[action];
if (handler) {
params.callback = callback;
handler(params);
}
return true;
}
function utilCommandDispatch(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();
}
}
function utilNoteFormat(definition, mode) {
const options = Backend.instance().options;
const note = {fields: {}, tags: options.anki.tags};
let fields = [];
if (mode === 'kanji') {
fields = options.anki.kanji.fields;
note.deckName = options.anki.kanji.deck;
note.modelName = options.anki.kanji.model;
} else {
fields = options.anki.terms.fields;
note.deckName = options.anki.terms.deck;
note.modelName = 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, options);
}
return note;
}
async function apiOptionsSet(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.
Backend.instance().options = JSON.parse(JSON.stringify(options));
if (!options.general.enable) {
chrome.browserAction.setBadgeBackgroundColor({color: '#d9534f'});
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) {
Backend.instance().anki = new AnkiConnect(options.anki.server);
} else {
Backend.instance().anki = new AnkiNull();
}
chrome.tabs.query({}, tabs => {
for (const tab of tabs) {
chrome.tabs.sendMessage(tab.id, {action: 'optionsSet', params: options}, () => null);
}
});
}
async function apiOptionsGet() {
return Backend.instance().options;
}
async function apiTermsFind(text) {
const options = Backend.instance().options;
const translator = Backend.instance().translator;
const searcher = options.general.groupResults ?
translator.findTermsGrouped.bind(translator) :
translator.findTerms.bind(translator);
const {definitions, length} = await searcher(
text,
dictEnabledSet(options),
options.scanning.alphanumeric
);
return {
length,
definitions: definitions.slice(0, options.general.maxResults)
};
}
async function apiKanjiFind(text) {
const options = Backend.instance().options;
const definitions = await Backend.instance().translator.findKanji(text, dictEnabledSet(options));
return definitions.slice(0, options.general.maxResults);
}
async function apiDefinitionAdd(definition, mode) {
if (mode !== 'kanji') {
const options = Backend.instance().options;
await audioInject(
definition,
options.anki.terms.fields,
options.general.audioSource
);
}
return Backend.instance().anki.addNote(utilNoteFormat(definition, mode));
}
async function apiDefinitionsAddable(definitions, modes) {
const notes = [];
for (const definition of definitions) {
for (const mode of modes) {
notes.push(utilNoteFormat(definition, mode));
}
}
const results = await Backend.instance().anki.canAddNotes(notes);
const states = [];
for (let resultBase = 0; resultBase < results.length; resultBase += modes.length) {
const state = {};
for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) {
state[modes[modeOffset]] = results[resultBase + modeOffset];
}
states.push(state);
}
return states;
}
async function apiNoteView(noteId) {
return Backend.instance().anki.guiBrowse(`nid:${noteId}`);
}
async function apiTemplateRender(template, data) {
return handlebarsRender(template, data);
}
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