handle error state bulk update, add bulk clear error

backend/download/serializers.py

@@ -89,12 +89,15 @@ class BulkUpdateDowloadQuerySerializer(serializers.Serializer):
     vid_type = serializers.ChoiceField(
         choices=VideoTypeEnum.values_known(), required=False
     )
+    error = serializers.BooleanField(required=False, allow_null=True)
 
 
 class BulkUpdateDowloadDataSerializer(serializers.Serializer):
     """serialize data"""
 
-    status = serializers.ChoiceField(choices=["pending", "ignore", "priority"])
+    status = serializers.ChoiceField(
+        choices=["pending", "ignore", "priority", "clear_error"]
+    )
 
 
 class DownloadQueueItemUpdateSerializer(serializers.Serializer):

backend/download/src/queue_interact.py

@@ -30,27 +30,42 @@ class PendingInteract:
         _, _ = ElasticWrap(path).post(data=data)
 
     def update_bulk(
-        self, channel_id: str | None, vid_type: str | None, new_status: str
+        self,
+        channel_id: str | None,
+        vid_type: str | None,
+        new_status: str,
+        error: bool | None = None,
     ):
         """update status in bulk"""
         must_list = [{"term": {"status": {"value": self.status}}}]
+        must_not_list = []
+
         if channel_id:
             must_list.append({"term": {"channel_id": {"value": channel_id}}})
 
         if vid_type:
             must_list.append({"term": {"vid_type": {"value": vid_type}}})
 
+        if error is not None:
+            exists = {"exists": {"field": "message"}}
+            if error:
+                must_list.append(exists)  # type: ignore
+            else:
+                must_not_list.append(exists)
+
         if new_status == "priority":
             source = """
             ctx._source.status = 'pending';
             ctx._source.auto_start = true;
             ctx._source.message = null;
             """
+        elif new_status == "clear_error":
+            source = "ctx._source.message = null"
         else:
             source = f"ctx._source.status = '{new_status}'"
 
         data = {
-            "query": {"bool": {"must": must_list}},
+            "query": {"bool": {"must": must_list, "must_not": must_not_list}},
             "script": {"source": source, "lang": "painless"},
         }
 

backend/download/views.py

@@ -155,9 +155,13 @@ class DownloadApiListView(ApiBaseView):
         status_filter = validated_query.get("filter")
         channel = validated_query.get("channel")
         vid_type = validated_query.get("vid_type")
+        error = validated_query.get("error")
 
         PendingInteract(status=status_filter).update_bulk(
-            channel_id=channel, vid_type=vid_type, new_status=new_status
+            channel_id=channel,
+            vid_type=vid_type,
+            new_status=new_status,
+            error=error,
         )
 
         if new_status == "priority":