def voteUp(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- vote up with parameters user_id " + str(user_id) + ", location_id " + str(location_id) + ", music_track_id " + str(music_track_id))
voting_service = VotingService()
try:
voting_service.voteUp(consumer, location_id, music_track_id)
logger.info("Updated playlist after vote up for music track " + str(music_track_id) + " at location " + str(location_id) + " from user " + str(user_id))
except UnableToVoteError as utv:
error = utils.internalServerErrorResponse(utv.value)
logger.error(utv.value)
return HttpResponse(simplejson.dumps(error), mimetype='application/json')
return __refreshPlaylistHelper__(consumer, location_id)
def getVoteHistory(request):
try:
device_id = request.GET['device_id']
location_id = request.GET['location_id']
except KeyError:
error = utils.internalServerErrorResponse("Invalid request: Device Id and password required for sign up.")
logger.warning("Invalid request: Device Id and password required for sign up.")
return HttpResponse(simplejson.dumps(error), mimetype='application/json')
logger.info("Incoming request- get vote history with parameters device_id " + str(device_id) + ", location_id " + str(location_id))
voting_service = VotingService()
try:
votes = voting_service.getVoteHistory(device_id)
except InvalidDeviceError as ide:
error = utils.internalServerErrorResponse(ide.value)
logger.error(ide.value)
return HttpResponse(simplejson.dumps(error), mimetype='application/json')
playlist_item_list = []
for vote in votes:
playlist_item_list.append(vote.playlist_item)
return HttpResponse(serializers.serialize("json", playlist_item_list, relations={'music_track': {'relations': ('album', 'category', 'artist')}}), mimetype='application/json')