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/*
* Copyright (C) 2021-2022 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 CollapsibleDictionaryController {
constructor(settingsController) {
this._settingsController = settingsController;
this._getDictionaryInfoToken = null;
this._dictionaryInfoMap = new Map();
this._eventListeners = new EventListenerCollection();
this._container = null;
this._selects = [];
this._allSelect = null;
}
async prepare() {
this._container = document.querySelector('#collapsible-dictionary-list');
await this._onDatabaseUpdated();
yomichan.on('databaseUpdated', this._onDatabaseUpdated.bind(this));
this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this));
this._settingsController.on('dictionarySettingsReordered', this._onDictionarySettingsReordered.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();
this._selects = [];
const fragment = document.createDocumentFragment();
this._setupAllSelect(fragment, options);
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 select = this._addSelect(fragment, name, `rev.${dictionaryInfo.revision}`);
select.dataset.setting = `dictionaries[${i}].definitionsCollapsible`;
this._eventListeners.addEventListener(select, 'settingChanged', this._onDefinitionsCollapsibleChange.bind(this), false);
this._selects.push(select);
}
this._container.textContent = '';
this._container.appendChild(fragment);
}
_onDefinitionsCollapsibleChange() {
this._updateAllSelectFresh();
}
_onAllSelectChange(e) {
const {value} = e.currentTarget;
if (value === 'varies') { return; }
this._setDefinitionsCollapsibleAll(value);
}
async _onDictionarySettingsReordered() {
const options = await this._settingsController.getOptions();
this._onOptionsChanged({options});
}
_setupAllSelect(fragment, options) {
const select = this._addSelect(fragment, 'All', '');
const option = document.createElement('option');
option.value = 'varies';
option.textContent = 'Varies';
option.disabled = true;
select.appendChild(option);
this._eventListeners.addEventListener(select, 'change', this._onAllSelectChange.bind(this), false);
this._allSelect = select;
this._updateAllSelect(options);
}
_addSelect(fragment, dictionary, version) {
const node = this._settingsController.instantiateTemplate('collapsible-dictionary-item');
fragment.appendChild(node);
const nameNode = node.querySelector('.dictionary-title');
nameNode.textContent = dictionary;
const versionNode = node.querySelector('.dictionary-version');
versionNode.textContent = version;
return node.querySelector('.definitions-collapsible');
}
async _updateAllSelectFresh() {
this._updateAllSelect(await this._settingsController.getOptions());
}
_updateAllSelect(options) {
let value = null;
let varies = false;
for (const {definitionsCollapsible} of options.dictionaries) {
if (value === null) {
value = definitionsCollapsible;
} else if (value !== definitionsCollapsible) {
varies = true;
break;
}
}
this._allSelect.value = (varies || value === null ? 'varies' : value);
}
async _setDefinitionsCollapsibleAll(value) {
const options = await this._settingsController.getOptions();
const targets = [];
const {dictionaries} = options;
for (let i = 0, ii = dictionaries.length; i < ii; ++i) {
const path = `dictionaries[${i}].definitionsCollapsible`;
targets.push({action: 'set', path, value});
}
await this._settingsController.modifyProfileSettings(targets);
for (const select of this._selects) {
select.value = value;
}
}
}
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