js/components/saiku/QueryDesigner/stores/CubesStore.js

/**
 *   Copyright 2016 OSBI Ltd
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */

import autoBind from 'react-autobind';
import { EventEmitter } from 'events';
import CubesCollection from '../../../../collections/CubesCollection';

class CubesStoreFactory extends EventEmitter {
  constructor() {
    super();

    autoBind(this);

    this.cubes = [];
    this._fetchCubesData();
  }

  _fetchCubesData() {
    new CubesCollection().fetch({
      success: (cubesData) => {
        this.cubes = cubesData.models[0].getCubes();
        this.emitChange();
      }
    });
  }

  getCubes() {
    return this.cubes;
  }

  emitChange() {
    this.emit('change');
  }

  addChangeListener(callback) {
    this.on('change', callback);
  }

  removeChangeListener(callback) {
    this.removeListener('change', callback);
  }
}

let CubesStore = new CubesStoreFactory();

export default CubesStore;