def retrieve(self, request, calendar_id, pk=None):
if pk is None:
return Response({'message': 'Provide the object id.'},
status=status.HTTP_400_BAD_REQUEST)
decoded_token = decode_token(request.META)
event = Event()
serializer = EventSerializer(event.get_event(decoded_token['user_id'],
calendar_id, pk),
many=True)
event.close()
return Response(serializer.data, status=status.HTTP_200_OK)
