From 082e2800a80b78468368a8b40d2b45bb5fc2d93f Mon Sep 17 00:00:00 2001
From: sp mac bookpro 2605 <spmacbookpro2605@spdeMacBook-Pro.local>
Date: Fri, 29 May 2026 21:15:44 +0800
Subject: [PATCH] refactor(chat): load history without sessionId

---
 src/pages/ChatPage.tsx | 31 +++++++++----------------------
 1 file changed, 9 insertions(+), 22 deletions(-)

diff --git a/src/pages/ChatPage.tsx b/src/pages/ChatPage.tsx
index 7d702d0..20af8af 100644
--- a/src/pages/ChatPage.tsx
+++ b/src/pages/ChatPage.tsx
@@ -14,7 +14,6 @@ import {
   ImageAPI,
   ModelOverrides,
   RetrievedSnippet,
-  SessionAPI,
   regenerateMessage,
   streamChat,
   ToolCallTrace
@@ -73,7 +72,6 @@ export default function ChatPage() {
   });
   const bodyRef = useRef<HTMLDivElement>(null);
   const abortRef = useRef<AbortController | null>(null);
-  const creatingSessionRef = useRef(false);
   const autoScrollRef = useRef(true);
 
   // URL 参数 ?session=xxx&msg=yyy
@@ -134,8 +132,8 @@ export default function ChatPage() {
   };
 
   const loadMessages = async () => {
-    if (!id || !sessionId) return;
-    const his = await ChatAPI.history(id, sessionId);
+    if (!id) return;
+    const his = await ChatAPI.history(id, sessionId || undefined);
     setMessages(Array.isArray(his.messages) ? his.messages : []);
     setBranches(his.branches || {});
     requestAnimationFrame(() => {
@@ -169,17 +167,6 @@ export default function ChatPage() {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [id]);
 
-  useEffect(() => {
-    if (!id || sessionId || creatingSessionRef.current) return;
-    creatingSessionRef.current = true;
-    SessionAPI.create(id)
-      .then((s) => setSessionId(s.id))
-      .catch(() => msg.error('创建会话失败'))
-      .finally(() => {
-        creatingSessionRef.current = false;
-      });
-  }, [id, msg, sessionId]);
-
   useEffect(() => {
     if (!id) return;
     loadMessages();
@@ -198,7 +185,7 @@ export default function ChatPage() {
   };
 
   const handleSendStream = async (text: string) => {
-    if (!id || !sessionId) return;
+    if (!id) return;
     const tempUser: ChatMessage = {
       id: 'tmp-' + Date.now(),
       role: 'user',
@@ -340,7 +327,7 @@ export default function ChatPage() {
           }
         },
         ctrl.signal,
-        sessionId,
+        sessionId || undefined,
         model,
         imageUrls
       );
@@ -362,7 +349,7 @@ export default function ChatPage() {
   };
 
   const handleSendNonStream = async (text: string) => {
-    if (!id || !sessionId) return;
+    if (!id) return;
     const tempUser: ChatMessage = {
       id: 'tmp-' + Date.now(),
       role: 'user',
@@ -378,7 +365,7 @@ export default function ChatPage() {
       const res = await ChatAPI.send(
         id,
         content,
-        sessionId,
+        sessionId || undefined,
         model,
         imageUrls
       );
@@ -395,7 +382,7 @@ export default function ChatPage() {
 
   const handleSend = async () => {
     const text = input.trim();
-    if (!text || !id || sending || !sessionId) return;
+    if (!text || !id || sending) return;
     setInput('');
     setSending(true);
     try {
@@ -412,8 +399,8 @@ export default function ChatPage() {
   };
 
   const handleClear = async () => {
-    if (!id || !sessionId) return;
-    await ChatAPI.clear(id, sessionId);
+    if (!id) return;
+    await ChatAPI.clear(id, sessionId || undefined);
     setMessages([]);
     setBranches({});
     msg.success('对话已清空');