Fix multiple model chat, the content overwrite the current chat session (#17566)

api/apps/restful_apis/chat_api.py

@@ -1161,6 +1161,9 @@ async def session_completion(chat_id_in_arg=""):
         return error
     request_messages, request_msg = normalized
     pass_all_history_messages = _get_bool_request_flag(req, "pass_all_history_messages", "pass_all_history", default=False)
+    store_history_messages = _get_bool_request_flag(req, "store_history_messages", "store_history", default=True)
+    if not store_history_messages and not pass_all_history_messages:
+        return get_data_error_result(message="`pass_all_history_messages` must be true when `store_history_messages` is false.")
     msg = request_msg
     message_id = request_msg[-1].get("id")
     chat_id = req.pop("chat_id", "") or ""
@@ -1299,7 +1302,7 @@ async def session_completion(chat_id_in_arg=""):
                         ans = _format_answer(ans)
                         payload = _sanitize_json_floats({"code": 0, "message": "", "data": ans})
                         yield "data:" + json.dumps(payload, ensure_ascii=False) + "\n\n"
-                if conv is not None:
+                if conv is not None and store_history_messages:
                     await thread_pool_exec(ConversationService.update_by_id, conv.id, conv.to_dict())
             except Exception as ex:
                 logging.exception(ex)
@@ -1317,7 +1320,7 @@ async def session_completion(chat_id_in_arg=""):
         answer = None
         async for ans in rag_agent(dia, msg, False, session_id=session_id, **req):
             answer = _format_answer(ans)
-            if conv is not None:
+            if conv is not None and store_history_messages:
                 await thread_pool_exec(ConversationService.update_by_id, conv.id, conv.to_dict())
             break
         return get_json_result(data=_sanitize_json_floats(answer))

web/src/components/message-input/next.tsx

@@ -26,6 +26,7 @@ import { AudioButton } from '../ui/audio-button';
 export type NextMessageInputOnPressEnterParameter = {
   enableThinking?: string;
   enableInternet?: boolean;
+  store_history_messages?: boolean;
 };
 
 interface NextMessageInputProps {

web/src/pages/next-chats/chat/chat-box/next-multiple-chat-box.tsx

@@ -139,7 +139,7 @@ const ChatCard = forwardRef(function ChatCard(
   // resend with the card's model settings (llm_id, temperature, ...).
   const sendCardMessage = useCallback(
     ({ message, messages }: { message: IMessage; messages?: IMessage[] }) =>
-      sendMessage({ message, messages, ...form.getValues() }),
+      sendMessage({ message, messages, ...form.getValues(), store_history_messages: false }),
     [sendMessage, form],
   );
 
@@ -182,7 +182,7 @@ const ChatCard = forwardRef(function ChatCard(
   useImperativeHandle(
     ref,
     (): HandlePressEnterType => (params) =>
-      handlePressEnter({ ...params, ...form.getValues() }),
+      handlePressEnter({ ...params, ...form.getValues(), store_history_messages: false }),
   );
 
   useEffect(() => {