fix(chat): 防止会话切换串写和删除后复活

2026-09-05 10:31:42 +08:00
parent feb8cc651f
commit cce96588e2
5 changed files with 200 additions and 13 deletions
@@ -147,6 +147,10 @@ def _append_message_in_transaction(
        "SELECT 1 FROM chat_conversations WHERE conversation_id=?", (conversation_id,)
    ).fetchone()
    if conversation is None:
+        # A stream may finish after deletion. Check under BEGIN IMMEDIATE so
+        # deletion and assistant persistence cannot recreate an orphaned chat.
+        if role == "assistant":
+            return
        conn.execute(
            "INSERT INTO chat_conversations(conversation_id,title,created_at,updated_at) VALUES(?,?,?,?)",
            (conversation_id, title, now, now),