111

flutter_monisuo/lib/providers/auth_provider.dart

@@ -5,6 +5,8 @@ import '../core/network/dio_client.dart';
 import '../core/storage/local_storage.dart';
 import '../data/models/user.dart';
 import '../data/services/user_service.dart';
+import '../main.dart';
+import '../ui/pages/auth/login_page.dart';
 
 /// 認證狀態管理
 class AuthProvider extends ChangeNotifier {
@@ -112,16 +114,13 @@ class AuthProvider extends ChangeNotifier {
 
   /// 退出登錄
   Future<void> logout() async {
-    _setLoading(true);
-
     try {
       await _userService.logout();
-    } catch (_) {
-      // 忽略退出登錄的接口錯誤
-    }
+    } catch (_) {}
 
     _clearAuthState();
-    _setLoading(false);
+    notifyListeners();
+    _navigateToLogin();
   }
 
   void _clearAuthState() {
@@ -135,6 +134,18 @@ class AuthProvider extends ChangeNotifier {
   void forceLogout() {
     _clearAuthState();
     notifyListeners();
+    _navigateToLogin();
+  }
+
+  /// 使用全局導航 Key 跳轉到登錄頁並清空路由棧
+  void _navigateToLogin() {
+    final nav = navigatorKey.currentState;
+    if (nav != null) {
+      nav.pushAndRemoveUntil(
+        MaterialPageRoute(builder: (_) => LoginPage()),
+        (route) => false,
+      );
+    }
   }
 
   /// 刷新用戶信息