text: import angular from 'angular';
  import LocalStorageModule from 'angular-local-storage';
  import YoutubeVideoInfo from './youtube.video.info.srv.js';
  import PlaylistInfo from './playlist.info.srv.js';
  import YoutubeSearch from './youtube.search.srv.js';
  import YoutubePlaylistInfo from './youtube.playlists.info.srv.js';
  import YoutubeApi from './youtube-api';
  import YoutubeUserService from './youtube.user.srv.js';
  import YOUTUBE_API_KEY from './constants.js';
  import PresetService from './preset.service.js';
  
  export default angular
      .module('core.services', [
          YoutubeApi.name,
          'LocalStorageModule'
      ])
      .factory('YoutubeVideoInfo', YoutubeVideoInfo)
      .factory('PlaylistInfo', PlaylistInfo)
  	.factory('YoutubePlaylistInfo', YoutubePlaylistInfo)
      .factory('YoutubeSearch', YoutubeSearch)
      .factory('YoutubeUser', YoutubeUserService)
      .factory('preset', PresetService)
      .constant('YOUTUBE_API_KEY', YOUTUBE_API_KEY)
  ;