@geoext/geoext/src/data/model/Base.js

GeoExt is Open Source and enables building desktop-like GIS applications through the web. It is a JavaScript framework that combines the GIS functionality of OpenLayers with the user interface savvy of the ExtJS library provided by Sencha.

/* Copyright (c) 2015-present The Open Source Geospatial Foundation
 *
 * 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/>.
 */
/**
 * @class GeoExt.data.model.Base
 */
Ext.define('GeoExt.data.model.Base', {
  extend: 'Ext.data.Model',
  requires: ['Ext.data.identifier.Uuid'],

  identifier: 'uuid',

  schema: {
    id: 'geoext-schema',
    namespace: 'GeoExt.data.model',
  },

  inheritableStatics: {
    /**
     * Loads a record from a provided data structure initializing the models
     * associations. Simply calling Ext.create will not utilize the models
     * configured reader and effectively sidetrack associations configs.
     * This static helper method makes sure associations are initialized
     * properly and are available with the returned record.
     *
     * Be aware that the provided data may be modified by the models reader
     * initializing associations.
     *
     * @param {Object} data The data to create the record with.
     * @return {GeoExt.data.model.Base|undefined} The created record, or undefined if unsuccessful.
     * @memberof GeoExt.data.model.Base
     * @static
     */
    loadRawData: function (data) {
      const me = this;
      const result = me
        .getProxy()
        .getReader()
        .readRecords(data || {});
      const records = result.getRecords();
      const success = result.getSuccess();

      if (success && records.length) {
        return records[0];
      }
    },
  },
});