fix: preserve chat context after image generation by updating URL to /chat/id

Co-authored-by: Cursor <cursoragent@cursor.com>

app/(admin)/settings/admin-settings-client.tsx

@@ -2543,9 +2543,9 @@ export function AdminSettingsClient() {
                   </div>
                   {siteSettings.bannerEnabled && (
                     <>
-                      <div className="space-y-2">
+              <div className="space-y-2">
                         <Label htmlFor="bannerText">横幅文字</Label>
-                        <Input
+                <Input
                           id="bannerText"
                           value={siteSettings.bannerText}
                           onChange={(e) => setSiteSettings({ ...siteSettings, bannerText: e.target.value })}
@@ -2880,11 +2880,11 @@ export function AdminSettingsClient() {
                               </div>
                             </label>
                           </div>
-                        </div>
+              </div>
 
-                        <div className="space-y-2">
+              <div className="space-y-2">
                           <Label>视频链接 *</Label>
-                          <Input
+                <Input
                             value={tutorialVideoForm.videoUrl}
                             onChange={(e) => setTutorialVideoForm({ ...tutorialVideoForm, videoUrl: e.target.value })}
                             placeholder="视频URL（上传后自动填充或手动输入）"
@@ -2937,7 +2937,7 @@ export function AdminSettingsClient() {
                               </Button>
                             </label>
                           </div>
-                        </div>
+              </div>
 
                         <div className="space-y-2">
                           <Label>视频描述</Label>
@@ -2984,7 +2984,7 @@ export function AdminSettingsClient() {
                         <Button variant="outline" onClick={() => setShowTutorialVideoDialog(false)}>取消</Button>
                         <Button onClick={handleSaveTutorialVideo} disabled={!tutorialVideoForm.title || !tutorialVideoForm.videoUrl}>
                           保存
-                        </Button>
+              </Button>
                       </DialogFooter>
                     </DialogContent>
                   </Dialog>
@@ -3047,8 +3047,8 @@ export function AdminSettingsClient() {
                     </div>
                   )}
                 </div>
-              </CardContent>
-            </Card>
+            </CardContent>
+          </Card>
           )}
 
           {/* 导航链接列表 */}

components/chat.tsx

@@ -79,10 +79,18 @@ export function Chat({
         // 最后一条已经是 AI 回复，说明生成已完成，清除 pending 状态
         console.log("[Chat] 🎉 检测到生成已完成（最后消息是 AI 回复），清除 pending 状态");
         completeGeneration();
-      } else if (lastMessage?.role === "user") {
-        // 最后一条是用户消息，可能还在生成中，或者已经完成但页面数据过期
+      } else if (lastMessage?.role === "user" || initialMessages.length === 0) {
+        // 最后一条是用户消息，或者消息列表为空（可能是从首页刷新）
         // 标记已尝试刷新，然后刷新页面获取最新数据
         hasTriedRefreshRef.current = true;
+        
+        // 🆕 如果当前在首页但有 pending generation，先尝试跳转到 /chat/${id}
+        if (window.location.pathname === "/" || window.location.pathname === "") {
+          console.log("[Chat] 🔄 检测到首页有 pending 状态，跳转到 /chat/" + id);
+          window.location.href = `/chat/${id}`;
+          return;
+        }
+        
         console.log("[Chat] 🔄 检测到恢复的 pending 状态，刷新页面获取最新消息...");
         
         // 延迟一小段时间再刷新，避免立即刷新
@@ -91,7 +99,7 @@ export function Chat({
         }, 500);
       }
     }
-  }, [pendingGeneration, initialMessages, completeGeneration, router]);
+  }, [pendingGeneration, initialMessages, completeGeneration, router, id]);
 
   const { mutate } = useSWRConfig();
 
@@ -293,6 +301,12 @@ export function Chat({
           // 🆕 收到消息，清除持久化状态
           completeGeneration();
           
+          // 🆕 如果当前在首页，更新 URL 为 /chat/${id}，确保刷新后不会丢失消息
+          if (window.location.pathname === "/" || window.location.pathname === "") {
+            console.log("[Chat] 更新 URL 到 /chat/" + id);
+            window.history.replaceState({}, "", `/chat/${id}`);
+          }
+          
           setMessages((prevMessages) => {
             if (prevMessages.some(m => m.id === messageData.id)) {
               return prevMessages;
@@ -320,6 +334,12 @@ export function Chat({
       mutate(unstable_serialize(getChatHistoryPaginationKey));
       // 🆕 生成完成，清除持久化状态
       completeGeneration();
+      
+      // 🆕 如果当前在首页，更新 URL 为 /chat/${id}，确保刷新后不会丢失消息
+      if (window.location.pathname === "/" || window.location.pathname === "") {
+        console.log("[Chat] onFinish: 更新 URL 到 /chat/" + id);
+        window.history.replaceState({}, "", `/chat/${id}`);
+      }
     },
     onError: (error) => {
       if (error instanceof ChatSDKError) {