fix(backend): userbot follows kurigram 2.2.26, user and chat parsing is awaited, missing chat is handled

backend/src/userbot/modules/jobs/handlers/enrich_chat.py

@@ -36,6 +36,8 @@ async def _save_user(ctx: CaptureContext, user: User) -> None:
 
 async def _enrich_chat_meta(client: Client, ctx: CaptureContext, chat_id: int) -> None:
     chat = await client.get_chat(chat_id)
+    if chat is None:
+        return
     photo = chat.photo
     photo_unique_id = photo.big_photo_unique_id if photo else None
     photo_file_id = photo.big_file_id if photo else None

backend/src/userbot/modules/jobs/handlers/fetch_avatar.py

@@ -12,7 +12,7 @@ STALE_FILE_ID = (FileIdInvalid, FileReferenceExpired, FileReferenceInvalid)
 
 async def _fresh_file_id(client: Client, owner_id: int, unique_id: str) -> str | None:
     chat = await client.get_chat(owner_id)
-    photo = chat.photo
+    photo = chat.photo if chat else None
     if photo and photo.big_photo_unique_id == unique_id:
         return photo.big_file_id
     photos = client.get_chat_photos(owner_id)

backend/src/userbot/modules/jobs/handlers/search_peers.py

@@ -46,7 +46,7 @@ async def _save_found(
     source = _source(peer, users, chats)
     if source is None:
         return None
-    chat = Chat._parse_chat(client, source)  # noqa: SLF001
+    chat = await Chat._parse_chat(client, source)  # noqa: SLF001
     if chat is None or chat.id is None:
         return None
     await save_chat(ctx, chat)