修改了历史会话显示的问题和默认查看历史记录信息

client/src/lib/aiApi.ts

@@ -131,9 +131,11 @@ export async function listMessages(chatId: string): Promise<MessageRead[]> {
 }
 
 export async function clearChat(chatId: string): Promise<void> {
-  await fetch(`${getAIBaseUrl()}/sse/clear?chat_id=${encodeURIComponent(chatId)}`, {
+  const res = await fetch(
-    method: "POST",
+    `${getAIBaseUrl()}/sse/clear?chat_id=${encodeURIComponent(chatId)}`,
-  });
+    { method: "POST" },
+  );
+  if (!res.ok) throw new Error(`HTTP ${res.status}: ${await res.text()}`);
 }
 
 export async function updateMessageApplied(messageId: string, applied: boolean): Promise<void> {

client/src/locales/data-en.json

@@ -518,7 +518,11 @@
       "title": "Chat history",
       "newChat": "Start a new chat",
       "empty": "No chat history yet",
-      "current": "Current"
+      "current": "Current",
+      "delete": "Delete",
+      "deleteConfirm": "Delete this chat? This cannot be undone.",
+      "deleted": "Chat deleted",
+      "deleteFailed": "Delete failed: {message}"
     },
     "optimize": {
       "badge": "Optimization",

client/src/locales/data-zh-HK.json

@@ -332,7 +332,11 @@
       "title": "歷史會話",
       "newChat": "開始新會話",
       "empty": "暫無歷史會話",
-      "current": "目前"
+      "current": "目前",
+      "delete": "刪除",
+      "deleteConfirm": "確定刪除這條對話嗎？刪除後無法復原。",
+      "deleted": "對話已刪除",
+      "deleteFailed": "刪除失敗：{message}"
     },
     "optimize": {
       "badge": "優化記錄",

client/src/locales/data-zh.json

@@ -333,7 +333,11 @@
       "title": "历史会话",
       "newChat": "开始新会话",
       "empty": "暂无历史会话",
-      "current": "当前"
+      "current": "当前",
+      "delete": "删除",
+      "deleteConfirm": "确定删除这条会话吗？删除后无法恢复。",
+      "deleted": "会话已删除",
+      "deleteFailed": "删除失败：{message}"
     },
     "optimize": {
       "badge": "优化记录",

client/src/pages/AIPage.tsx

@@ -42,6 +42,7 @@ import {
   Check,
   RotateCcw,
   Loader2,
+  Trash2,
 } from "lucide-react";
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { Streamdown } from "streamdown";
@@ -147,10 +148,13 @@ export default function AIPage() {
   const [sending, setSending] = useState(false);
   const [historyOpen, setHistoryOpen] = useState(false);
   const [chats, setChats] = useState<ChatRead[]>([]);
+  // 初次加载历史会话期间，避免先闪一下欢迎页再切到消息
+  const [initializing, setInitializing] = useState(true);
 
   const scrollRef = useRef<HTMLDivElement | null>(null);
   const abortRef = useRef<AbortController | null>(null);
   const textareaRef = useRef<HTMLTextAreaElement | null>(null);
+  const initialLoadRef = useRef(false);
 
   const isEmpty = messages.length === 0;
 
@@ -227,6 +231,37 @@ export default function AIPage() {
     [aiText, mapRowsToUI],
   );
 
+  // ── 进入页面时若有历史会话，自动打开最近一次 ──
+  useEffect(() => {
+    if (initialLoadRef.current) return;
+    if (!mac) return;
+    initialLoadRef.current = true;
+    (async () => {
+      try {
+        const list = await listChats(mac);
+        setChats(list);
+        if (list.length === 0) return;
+        const newest = list.reduce((a, b) =>
+          new Date(a.updated_at) > new Date(b.updated_at) ? a : b,
+        );
+        await loadChat(newest.id, { closePanel: false });
+      } catch {
+        // 静默失败：保留欢迎页
+      } finally {
+        setInitializing(false);
+      }
+    })();
+  }, [mac, loadChat]);
+
+  // 没有 mac 时（设备未识别完毕）不应该停在 initializing；ConnectScreen 会拦截
+  useEffect(() => {
+    if (!mac && initializing) {
+      // 给 mac 一段缓冲期，否则即便最终没有 mac 也要释放欢迎页
+      const t = setTimeout(() => setInitializing(false), 800);
+      return () => clearTimeout(t);
+    }
+  }, [mac, initializing]);
+
   // ── 静默刷新当前会话（流式结束后用于拉取新增的 type=2 优化记录） ──
   const refreshCurrentChat = useCallback(
     async (id: string) => {
@@ -257,6 +292,7 @@ export default function AIPage() {
     }
     try {
       await clearChat(chatId);
+      setChats((prev) => prev.filter((c) => c.id !== chatId));
       newChat();
       toast.success(aiText.cleared);
     } catch (e: any) {
@@ -264,6 +300,28 @@ export default function AIPage() {
     }
   }, [aiText, chatId, newChat]);
 
+  // ── 历史面板里删除某条会话 ──
+  const deleteChatById = useCallback(
+    async (id: string) => {
+      const ok = window.confirm(aiText.history.deleteConfirm);
+      if (!ok) return;
+      try {
+        await clearChat(id);
+        setChats((prev) => prev.filter((c) => c.id !== id));
+        if (chatId === id) {
+          setChatId(null);
+          setMessages([]);
+        }
+        toast.success(aiText.history.deleted);
+      } catch (e: any) {
+        toast.error(
+          formatText(aiText.history.deleteFailed, { message: e?.message ?? e }),
+        );
+      }
+    },
+    [aiText, chatId],
+  );
+
   // ── 发送提问 ──
   const send = useCallback(
     (question: string) => {
@@ -590,7 +648,11 @@ export default function AIPage() {
 
       {/* ── Messages / Welcome ── */}
       <div ref={scrollRef} className="flex-1 min-h-0 overflow-y-auto px-4">
-        {isEmpty ? (
+        {initializing ? (
+          <div className="h-full flex items-center justify-center">
+            <Loader2 size={20} className="animate-spin text-white/30" />
+          </div>
+        ) : isEmpty ? (
           <WelcomeView
             aiText={aiText}
             deviceName={deviceName}
@@ -712,6 +774,7 @@ export default function AIPage() {
           onClose={() => setHistoryOpen(false)}
           onSelect={(id) => loadChat(id)}
           onNew={newChat}
+          onDelete={deleteChatById}
         />
       )}
 
@@ -895,6 +958,7 @@ function HistoryPanel({
   onClose,
   onSelect,
   onNew,
+  onDelete,
 }: {
   aiText: AILocale;
   chats: ChatRead[];
@@ -902,9 +966,10 @@ function HistoryPanel({
   onClose: () => void;
   onSelect: (id: string) => void;
   onNew: () => void;
+  onDelete: (id: string) => void;
 }) {
   return (
-    <div className="fixed inset-0 z-50 flex flex-col bg-black/70" onClick={onClose}>
+    <div className="fixed inset-0 z-[60] flex flex-col bg-black/70" onClick={onClose}>
       <div
         className="mt-auto rounded-t-[22px] max-h-[70vh] flex flex-col"
         style={{
@@ -947,26 +1012,39 @@ function HistoryPanel({
           ) : (
             <div className="ios-list-group">
               {chats.map((c) => (
-                <button
+                <div
                   key={c.id}
-                  onClick={() => onSelect(c.id)}
                   className={cn(
-                    "ios-list-row w-full text-left active:bg-white/5",
+                    "ios-list-row w-full",
                     currentId === c.id && "bg-white/[0.04]",
                   )}
                 >
-                  <div className="flex-1 min-w-0">
+                  <button
+                    onClick={() => onSelect(c.id)}
+                    className="flex-1 min-w-0 text-left active:opacity-60"
+                  >
                     <div className="text-[15px] text-white truncate">{c.title}</div>
                     <div className="text-[11px] text-white/35 mt-0.5">
                       {new Date(c.updated_at).toLocaleString()}
                     </div>
-                  </div>
+                  </button>
                   {currentId === c.id && (
                     <span className="text-[11px] text-[#00FFF6] ml-2">
                       {aiText.history.current}
                     </span>
                   )}
-                </button>
+                  <button
+                    onClick={(e) => {
+                      e.stopPropagation();
+                      onDelete(c.id);
+                    }}
+                    className="ml-2 w-8 h-8 rounded-full flex items-center justify-center text-white/40 hover:text-red-400 active:text-red-500 transition-colors"
+                    style={{ background: "rgba(44,44,46,0.6)" }}
+                    aria-label={aiText.history.delete}
+                  >
+                    <Trash2 size={14} />
+                  </button>
+                </div>
               ))}
             </div>
           )}