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/*
* Copyright (C) 2020-2021 Yomichan Authors
*
* 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 <https://www.gnu.org/licenses/>.
*/
class SecondarySearchDictionaryController {
constructor(settingsController) {
this._settingsController = settingsController;
this._getDictionaryInfoToken = null;
this._dictionaryInfoMap = new Map();
this._eventListeners = new EventListenerCollection();
this._container = null;
}
async prepare() {
this._container = document.querySelector('#secondary-search-dictionary-list');
await this._onDatabaseUpdated();
yomichan.on('databaseUpdated', this._onDatabaseUpdated.bind(this));
this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this));
}
// Private
async _onDatabaseUpdated() {
const token = {};
this._getDictionaryInfoToken = token;
const dictionaries = await this._settingsController.getDictionaryInfo();
if (this._getDictionaryInfoToken !== token) { return; }
this._getDictionaryInfoToken = null;
this._dictionaryInfoMap.clear();
for (const entry of dictionaries) {
this._dictionaryInfoMap.set(entry.title, entry);
}
const options = await this._settingsController.getOptions();
this._onOptionsChanged({options});
}
_onOptionsChanged({options}) {
this._eventListeners.removeAllEventListeners();
const fragment = document.createDocumentFragment();
const {dictionaries} = options;
for (let i = 0, ii = dictionaries.length; i < ii; ++i) {
const {name} = dictionaries[i];
const dictionaryInfo = this._dictionaryInfoMap.get(name);
if (typeof dictionaryInfo === 'undefined') { continue; }
const node = this._settingsController.instantiateTemplate('secondary-search-dictionary');
fragment.appendChild(node);
const nameNode = node.querySelector('.dictionary-title');
nameNode.textContent = name;
const versionNode = node.querySelector('.dictionary-version');
versionNode.textContent = `rev.${dictionaryInfo.revision}`;
const toggle = node.querySelector('.dictionary-allow-secondary-searches');
toggle.dataset.setting = `dictionaries[${i}].allowSecondarySearches`;
this._eventListeners.addEventListener(toggle, 'settingChanged', this._onEnabledChanged.bind(this, node), false);
}
this._container.textContent = '';
this._container.appendChild(fragment);
}
_onEnabledChanged(node, e) {
const {detail: {value}} = e;
node.dataset.enabled = `${value}`;
}
}
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