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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/>.
*/
/*
* Backend
*/
function backend() {
return chrome.extension.getBackgroundPage().yomichan_backend;
}
/*
* API
*/
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().onOptionsUpdated(JSON.parse(JSON.stringify(options)));
}
async function apiOptionsGet() {
return backend().options;
}
async function apiTermsFind(text) {
const options = backend().options;
const translator = backend().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().options;
const definitions = await backend().translator.findKanji(text, dictEnabledSet(options));
return definitions.slice(0, options.general.maxResults);
}
async function apiDefinitionAdd(definition, mode) {
const options = backend().options;
if (mode !== 'kanji') {
await audioInject(
definition,
options.anki.terms.fields,
options.general.audioSource
);
}
return backend().anki.addNote(dictNoteFormat(definition, mode, options));
}
async function apiDefinitionsAddable(definitions, modes) {
const notes = [];
for (const definition of definitions) {
for (const mode of modes) {
notes.push(dictNoteFormat(definition, mode, backend().options));
}
}
const results = await backend().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().anki.guiBrowse(`nid:${noteId}`);
}
async function apiTemplateRender(template, data) {
return handlebarsRender(template, data);
}
async function apiCommandExec(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: async () => {
const options = backend().options;
options.general.enable = !options.general.enable;
await optionsSave(options);
await apiOptionsSet(options);
}
};
const handler = handlers[command];
if (handler) {
handler();
}
}
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