Fix csv export handling "," in fields

apiserver/apimodels/organization.py

@@ -29,17 +29,12 @@ class EntitiesCountRequest(models.Base):
     allow_public = fields.BoolField(default=True)
 
 
-class DownloadType(StringEnum):
-    csv = auto()
-
-
 class EntityType(StringEnum):
     task = auto()
     model = auto()
 
 
 class PrepareDownloadForGetAll(models.Base):
-    download_type = ActualEnumField(DownloadType, default=DownloadType.csv)
     entity_type = ActualEnumField(EntityType)
     allow_public = fields.BoolField(default=True)
     search_hidden = fields.BoolField(default=False)

apiserver/schema/services/organization.conf

@@ -209,12 +209,6 @@ prepare_download_for_get_all {
                     type: array
                     items {type: string}
                 }
-                download_type {
-                    description: "Download type. Determines the downloaded file's formatting and mime type."
-                    type: string
-                    enum: [ csv ]
-                    default: csv
-                }
                 allow_public {
                     description: "Allow public entities to be returned in the results"
                     type: boolean

apiserver/services/organization.py

@@ -1,5 +1,7 @@
+import csv
 from collections import defaultdict
 from concurrent.futures import ThreadPoolExecutor
+from io import StringIO
 from operator import itemgetter
 from typing import Mapping, Type, Sequence, Optional, Callable
 
@@ -213,9 +215,12 @@ def download_for_get_all(call: APICall, company, request: DownloadForGetAll):
     except Exception as ex:
         raise errors.server_error.DataError("failed parsing prepared data", ex=ex)
 
+    class SingleLine:
+        def write(self, line: str) -> str:
+            return line
+
     def generate():
         projection = call_data.get("only_fields", [])
-        headers = ",".join(projection)
 
         get_fn = _get_download_getter_fn(
             company,
@@ -225,7 +230,8 @@ def download_for_get_all(call: APICall, company, request: DownloadForGetAll):
             entity_type=request.entity_type,
         )
         if not get_fn:
-            return headers
+            yield csv.writer(SingleLine()).writerow(projection)
+            return
 
         fields = [path.split(".") for path in projection]
 
@@ -236,8 +242,8 @@ def download_for_get_all(call: APICall, company, request: DownloadForGetAll):
 
             return str(val)
 
-        def get_string_from_entity_data(data: dict) -> str:
+        def get_projected_fields(data: dict) -> Sequence[str]:
-            return ",".join(get_entity_field_as_str(data, f) for f in fields)
+            return [get_entity_field_as_str(data, f) for f in fields]
 
         with ThreadPoolExecutor(1) as pool:
             page = 0
@@ -245,7 +251,6 @@ def download_for_get_all(call: APICall, company, request: DownloadForGetAll):
                 config.get("services.organization.download.batch_size", 500)
             )
             future = pool.submit(get_fn, page, page_size)
-            out = [headers]
 
             while True:
                 result = future.result()
@@ -255,13 +260,16 @@ def download_for_get_all(call: APICall, company, request: DownloadForGetAll):
                 page += 1
                 future = pool.submit(get_fn, page, page_size)
 
-                out.extend(get_string_from_entity_data(r) for r in result)
+                with StringIO() as fp:
-                yield "\n".join(out) + "\n"
+                    writer = csv.writer(fp)
-                out = []
+                    if page == 1:
+                        writer.writerow(projection)
+                    writer.writerows(get_projected_fields(r) for r in result)
+                    yield fp.getvalue()
 
-        if out:
+        if page == 0:
-            yield "\n".join(out)
+            yield csv.writer(SingleLine()).writerow(projection)
 
-    call.result.filename = f"{request.entity_type}_export.{request.download_type}"
+    call.result.filename = f"{request.entity_type}_export.csv"
     call.result.content_type = "text/csv"
     call.result.raw_data = stream_with_context(generate())