def update(self, request, *args, **kwargs):
try:
f = FileRepository.get(id=kwargs.get("pk"))
except FileNotFoundException:
return Response({"details": "Not Found"},
status=status.HTTP_404_NOT_FOUND)
serializer = UpdateFileSerializer(f.file,
data=request.data,
context={"request": request},
partial=request.method == "PATCH")
if serializer.is_valid():
serializer.save()
f = FileRepository.get(id=kwargs.get("pk"))
response = FileSerializer(f)
return Response(response.data, status=status.HTTP_200_OK)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def retrieve(self, request, *args, **kwargs):
try:
f = FileRepository.get(kwargs["pk"])
except FileNotFoundException as e:
return Response({"details": str(e)},
status=status.HTTP_404_NOT_FOUND)
serializer = FileSerializer(f)
return Response(serializer.data, status=status.HTTP_200_OK)
def post(self, request):
patch_files = request.data.get("patch_files", [])
sid = transaction.savepoint()
current_file_id = None
current_file_data = None
file_count = len(patch_files)
try:
for single_file_patch in patch_files:
current_file_id = single_file_patch["id"]
current_file_data = single_file_patch["patch"]
f = FileRepository.get(id=current_file_id)
serializer = UpdateFileSerializer(f.file,
data=current_file_data,
partial=True)
if serializer.is_valid():
serializer.save()
else:
transaction.savepoint_rollback(sid)
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
transaction.savepoint_commit(sid)
except FileNotFoundException:
transaction.savepoint_rollback(sid)
error_message = "File {} not found".format(current_file_id)
return Response({"details": error_message},
status=status.HTTP_404_NOT_FOUND)
except IntegrityError:
transaction.savepoint_rollback(sid)
error_message = "Integrity error"
return Response({"details": error_message},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
except Exception as e:
transaction.savepoint_rollback(sid)
error_message = "An unexpected error occured: " + repr(e)
return Response({"details": error_message},
status=status.HTTP_400_BAD_REQUEST)
success_message = "Successfully updated {} files".format(file_count)
return Response(success_message, status=status.HTTP_200_OK)