/*
 * This file is part of EspoCRM and/or AtroCore.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2019 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
 * Website: http://www.espocrm.com
 *
 * AtroCore is EspoCRM-based Open Source application.
 * Copyright (C) 2020 AtroCore GmbH.
 *
 * AtroCore as well as EspoCRM 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.
 *
 * AtroCore as well as EspoCRM 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 EspoCRM. If not, see http://www.gnu.org/licenses/.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word
 * and "AtroCore" word.
 */

Espo.define('model-offline', 'model', function (Model) {

    var ModelOffline = Model.extend({

        name: null,

        cache: null,

        _key: null,

        initialize: function (attributes, options) {
            options = options || {};
            Model.prototype.initialize.apply(this, arguments);
            this._key = this.url = this.name;
            this.cache = options.cache || null;
        },

        load: function (callback, disableCache, sync) {
            this.once('sync', callback);

            if (!disableCache) {
                if (this.loadFromCache()) {
                    this.trigger('sync');
                    return;
                }
            }

            this.fetch({
                async: !(sync || false)
            });
        },

        loadFromCache: function () {
            if (this.cache) {
                var cached = this.cache.get('app', this._key);
                if (cached) {
                    this.set(cached);
                    return true;
                }
            }
            return null;
        },

        storeToCache: function () {
            if (this.cache) {
                this.cache.set('app', this._key, this.toJSON());
            }
        },

        isNew: function () {
            return false;
        }

    });

    return ModelOffline;

});

