fix(userbot): a deletion that arrives before its message is applied once the message is stored

backend/src/userbot/modules/capture/repository.py

@@ -47,6 +47,11 @@ UPDATE messages SET deleted_at = now()
 WHERE account_id = $1 AND chat_id = $2 AND message_id = $3 AND date = $4
 """
 
+_MARK_DELETED_LATE = """
+UPDATE messages SET deleted_at = now()
+WHERE account_id = $1 AND chat_id = $2 AND message_id = $3 AND deleted_at IS NULL
+"""
+
 _INSERT_VERSION = """
 INSERT INTO message_versions
     (account_id, chat_id, message_id, observed_at, edit_date, text, raw)
@@ -310,6 +315,12 @@ async def add_version(pool: asyncpg.Pool, account_id: int, row: MessageRow) -> b
     return True
 
 
+async def mark_deleted_late(
+    pool: asyncpg.Pool, account_id: int, chat_id: int, message_id: int
+) -> None:
+    await pool.execute(_MARK_DELETED_LATE, account_id, chat_id, message_id)
+
+
 async def current_media(
     pool: asyncpg.Pool, account_id: int, chat_id: int, message_id: int
 ) -> asyncpg.Record | None: