app/constants/environment-constants.js

/**
 * A module with constants for the REST API
 *
 * @module app/constants
 * @exports app/constants
 *
 */

window.angular && (function(angular) {
  'use strict';

  angular.module('app.constants').constant('EnvironmentConstants', {
    'inDevelopmentMode': true,
    'RestConstants': {},
    FLASH_MESSAGE: {
      duration: 2000,
      classes: {
        warning: 'message-warning',
        info: 'message-info',
        error: 'message-error',
        success: 'message-success'
      }
    }
  });

})(window.angular);