Add user specifiable quote character

Author: JackWilb

multinet/api/tasks/upload/csv.py

@@ -38,7 +38,7 @@ def process_row(row: Dict[str, Any], cols: Dict[str, TableTypeAnnotation.Type])
 
 @shared_task(base=ProcessUploadTask)
 def process_csv(
-    task_id: int, table_name: str, edge: bool, columns: Dict[str, TableTypeAnnotation.Type], delimiter: str
+    task_id: int, table_name: str, edge: bool, columns: Dict[str, TableTypeAnnotation.Type], delimiter: str, quotechar: str
 ) -> None:
     upload: Upload = Upload.objects.get(id=task_id)
 
@@ -48,6 +48,7 @@ def process_csv(
         csv_rows = list(csv.DictReader(
             StringIO(blob_file.read().decode('utf-8')),
             delimiter=delimiter,
+            quotechar=quotechar,
         ))
 
     # Cast entries in each row to appropriate type, if necessary

multinet/api/views/serializers.py

@@ -256,6 +256,7 @@ class CSVUploadCreateSerializer(UploadCreateSerializer):
         default=dict,
     )
     delimiter = serializers.CharField()
+    quotechar = serializers.CharField()
 
 
 class D3JSONUploadCreateSerializer(UploadCreateSerializer):

multinet/api/views/upload.py

@@ -91,6 +91,7 @@ def upload_csv(self, request, parent_lookup_workspace__name: str):
             edge=serializer.validated_data['edge'],
             columns=serializer.validated_data['columns'],
             delimiter=serializer.validated_data['delimiter'],
+            quotechar=serializer.validated_data['quotechar'],
         )
 
         return Response(UploadReturnSerializer(upload).data, status=status.HTTP_200_OK)