def save_model(self, request, obj, form, change):
form.save()
obj.file_name = str(obj.upload_file)
with transaction.atomic():
obj.save()
result = processCustomerMeterTrackImportFile.delay('utf-8', obj, request.user)
task_id = result.id
if result.traceback:
obj.error_log = obj.error_log + ('\nTask ID:%s Error:%s'%(task_id, result.traceback))
obj.save()
def customer_csv_import_file(request, format=None):
parser_classes = (MultiPartParser, FormParser,FileUploadParser,)
if request.method == 'POST':
try:
upload_file = request.FILES['upload_file']
file_name = get_file_path(None, request.DATA['file_name'])
print("Processing customer_csv_import_file upload_file:%s, file_name:%s"%(upload_file, file_name))
with default_storage.open(file_name, 'wb+') as temp_file:
print("About to upload file chunks")
for chunk in upload_file.chunks():
print("Uploading chunk")
temp_file.write(chunk)
print("Finished uploading file: %s"%file_name)
cmti = CSVImportCustomerMeterTrack.objects.create(upload_file=file_name,
file_name=file_name,
import_user=request.user,
import_date=timezone.now(),
upload_method='rest-api',)
result = processCustomerMeterTrackImportFile.delay('utf-8', cmti, request.user.username)
task_id = result.id
if result.traceback:
cmti.error_log = cmti.error_log + ('\nTask ID:%s Error:%s'%(task_id, result.traceback))
cmti.save()
serializer = CSVImportCustomerMeterTrackSerializer(cmti, many=False)
return Response(serializer.data, status=status.HTTP_201_CREATED)
except Exception as err:
tb = traceback.format_exc()
print (tb)
return Response(tb , status=status.HTTP_400_BAD_REQUEST)
elif request.method == 'GET':
try:
csv_customer_import_files = CSVImportCustomerMeterTrack.objects.all()
serializer = CSVImportCustomerMeterTrackSerializer(csv_customer_import_files, many=True)
return Response(serializer.data)
except Exception as err:
tb = traceback.format_exc()
print (tb)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)