ашчуы

repos/assets_repo.py

@@ -102,7 +102,7 @@ class AssetsRepo:
 
         return assets
 
-    async def get_asset(self, asset_id: str, with_data: bool = True) -> Asset:
+    async def get_asset(self, asset_id: str, with_data: bool = True) -> Optional[Asset]:
         projection = None
         if not with_data:
              projection = {"data": 0, "thumbnail": 0}
@@ -182,7 +182,9 @@ class AssetsRepo:
         return await self.collection.count_documents(filter)
 
     async def get_assets_by_ids(self, asset_ids: List[str]) -> List[Asset]:
-        object_ids = [ObjectId(asset_id) for asset_id in asset_ids]
+        object_ids = [ObjectId(asset_id) for asset_id in asset_ids if ObjectId.is_valid(asset_id)]
+        if not object_ids:
+            return []
         res = self.collection.find({"_id": {"$in": object_ids}}, {"data": 0}) # Exclude data but maybe allow thumbnail if small?
         # Original excluded thumbnail too.
         assets = []