def __refreshPlaylistHelper__(consumer, location_id):
playlist_service = PlaylistService()
playlist_items = playlist_service.getPlaylistVotes(consumer, location_id)
playlist_items_sorted = __reorderPlaylistVotes__(playlist_items)
return HttpResponse(serializers.serialize("json", playlist_items_sorted,
fields=('pk', 'playlist', 'music_track', 'name', 'is_voted', 'votes', 'item_state'),
relations={'music_track':{'fields': ('name', 'track_URL', 'artist', 'category', 'album'),
'relations': {'album' : {'fields':('name', 'image_URL')}, 'category' : {'fields':('name')},
'artist' : {'fields':('name')},}}}), mimetype='application/json')
def addToPlaylist(request):
params = None
if (request.method == 'GET'):
params = request.GET
elif request.method == 'POST':
params = request.POST
location_service = LocationService()
consumer_service = ConsumerService()
user_id = params.get('user_id', None)
api_token = params.get('api_key', None)
location_id = params.get('location_id', None)
music_track_id = params.get('music_track_id', None)
if not location_id:
raise InvalidLocationError(location_id)
if not music_track_id:
raise MusicTrackNotFoundError(music_track_id)
consumer = consumer_service.isValidUser(user_id, api_token)
if not consumer:
raise InvalidUserError(user_id)
if not location_service.isActive(location_id):
response_data = {}
location_service.checkOut(consumer)
response_data['message'] = 'Location is not active'
response_data['checked_out'] = True
response_data['status'] = 200
return HttpResponse(HttpResponse(json.dumps(response_data), mimetype='application/json'))
logger.info("Incoming request- add to playlist with parameters device_id " + str(user_id) + ", music_track_id " + str(music_track_id) + ", location_id " + str(location_id))
playlist_service = PlaylistService()
try:
playlist_service.addToPlaylist(consumer, location_id, music_track_id)
logger.info("added music track " + str(music_track_id) + " to playlist for location " + str(location_id))
# Improve exception handling.
except (KeyError, PlaylistNotFoundError, UnableToAddMusicError) as exception:
error = utils.internalServerErrorResponse(exception.value)
logger.error(exception.value)
return HttpResponse(simplejson.dumps(error), mimetype='application/json')
return __refreshPlaylistHelper__(consumer, location_id)
