def post(self, request, format=None):
"""
Method used to create a new ImageItem object.
The object data is provided in a serialized format.
@param request: HttpRequest used to provide item data.
@type request: HttpRequest
@param format: The format used for object serialization.
@type format: string
@return: HttpResponse containing the id of the new ImageItem object, error otherwise.
@rtype: HttpResponse
"""
request.data['owner'] = request.user.id
serializer = ImageItemSerializer(data=request.data)
if request.FILES and request.FILES['file'].content_type.split('/')[0] != 'image' :
logger.error('Error on ImageItem creation: format not supported')
return Response('Content type not supported', status=status.HTTP_400_BAD_REQUEST)
if serializer.is_valid():
serializer.save()
logger.debug('Created a new ImageItem object')
return Response(serializer.data, status=status.HTTP_201_CREATED)
logger.error('Error on ImageItem creation')
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def put(self, request, pk, format=None):
"""
Method used to update an ImageItem object data, providing all
fresh data in a serialized form.
@param request: HttpRequest containing the updated ImageItem field data.
@type request: HttpRequest
@param pk: ImageItem primary key, used to retrieve object data.
@type pk: int
@param format: Format used for data serialization.
@type format: string
@return: HttpResponse
@rtype: HttpResponse
"""
with edit_lock:
item = self.get_object(pk,request.user)
serializer = ImageItemSerializer(item, data=request.data, partial=True)
if serializer.is_valid():
serializer.save()
logger.debug('Updated data on ImageItem with id ' + str(pk))
return Response(serializer.data)
logger.error('Error on update of ImageItem with id ' + str(pk))
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
