From a4670de8ed4179efccb17b550bf4703a2d8646c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E6=96=8C?= <259278618@qq.com>
Date: Fri, 31 Jul 2026 16:45:28 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=A2=9E=E5=8A=A0=E8=B7=AF=E7=94=B1?=
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401 登出后当前页面不跳转，导致主框架停留在异常状态
（如会员状态一直加载）；守卫在认证态变化时导航到 /login 或 /home

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 lib/main.dart | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/lib/main.dart b/lib/main.dart
index dda16a6..5e31a11 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 
+import 'core/auth/auth_provider.dart';
 import 'features/auth/login_page.dart';
 import 'features/cps/cps_product_list_page.dart';
 import 'features/cps/cps_provider.dart';
@@ -28,6 +29,22 @@ class SloganApp extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final router = ref.watch(routerProvider);
+    final auth = ref.watch(authProvider);
+    // 路由守卫：token 失效/登出 → 回登录页；token 有效且在登录页 → 进主框架
+    final path =
+        router.routerDelegate.currentConfiguration.uri.path;
+    final authed = auth.value?.authenticated ?? false;
+    if (!auth.isLoading) {
+      if (!authed && path != '/login') {
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          if (context.mounted) router.go('/login');
+        });
+      } else if (authed && path == '/login') {
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          if (context.mounted) router.go('/home');
+        });
+      }
+    }
     return MaterialApp.router(
       title: '我的形象穿搭',
       theme: ThemeData(