Taras Machyshyn
105 lines
3.0 KiB
JavaScript
105 lines
3.0 KiB
JavaScript
/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM - Open Source CRM application.
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* Copyright (C) 2014-2023 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
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* Website: https://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* EspoCRM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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define('model-offline', ['model'], function (Model) {
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/**
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* @internal Not used.
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*
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* @class
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* @name Class
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* @extends module:model.Class
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* @memberOf module:model-offline
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*/
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return Model.extend(/** @lends module:model-offline.Class# */{
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cache: null,
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_key: null,
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initialize: function (attributes, options) {
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Model.prototype.initialize.apply(this, arguments);
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options = options || {};
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this._key = this.url = this.name;
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this.cache = options.cache || null;
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},
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load: function (callback, disableCache) {
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this.once('sync', callback);
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if (!disableCache) {
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if (this.loadFromCache()) {
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this.trigger('sync');
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return new Promise(resolve => resolve());
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}
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}
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return new Promise(resolve => {
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this.fetch()
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.then(() => {
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this.storeToCache();
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resolve();
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});
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});
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},
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loadSkipCache: function () {
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return this.load(null, true);
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},
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loadFromCache: function () {
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if (this.cache) {
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let cached = this.cache.get('app', this._key);
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if (cached) {
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this.set(cached);
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return true;
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}
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}
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return null;
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},
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storeToCache: function () {
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if (this.cache) {
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this.cache.set('app', this._key, this.toJSON());
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}
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},
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isNew: function () {
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return false;
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},
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});
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});
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