Pony.fm/public/scripts/app/services/taxonomies.coffee

angular.module('ponyfm').factory('taxonomies', [
	'$rootScope', '$http'
	($rootScope, $http) ->
		def = null

		self =
			trackTypes: []
			trackTypesWithTracks: []
			licenses: []
			genres: []
			genresWithTracks: []
			showSongs: []
			showSongsWithTracks: []
			refresh: () ->
				return def.promise() if def != null

				def = new $.Deferred()
				$http.get('/api/web/taxonomies/all')
					.success (taxonomies) ->
						for t in taxonomies.track_types
							self.trackTypes.push t
							self.trackTypesWithTracks.push t if t.track_count > 0

						for t in taxonomies.genres
							self.genres.push t
							self.genresWithTracks.push t if t.track_count > 0

						for t in taxonomies.show_songs
							self.showSongs.push t
							self.showSongsWithTracks.push t if t.track_count > 0

						self.licenses.push t for t in taxonomies.licenses
						def.resolve self

				def.promise()

		self
])