120 lines
3.9 KiB
Dart
120 lines
3.9 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:go_router/go_router.dart';
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import 'core/di/injection_container.dart';
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import 'core/theme/app_theme.dart';
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import 'core/services/auth_event_service.dart';
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import 'core/providers/maintenance_provider.dart';
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import 'routes/app_router.dart';
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import 'routes/route_paths.dart';
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class App extends ConsumerStatefulWidget {
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const App({super.key});
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@override
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ConsumerState<App> createState() => _AppState();
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}
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class _AppState extends ConsumerState<App> {
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StreamSubscription<AuthEvent>? _authEventSubscription;
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@override
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void initState() {
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super.initState();
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_listenToAuthEvents();
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_initializeMaintenanceProvider();
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}
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/// 初始化维护状态提供者
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void _initializeMaintenanceProvider() {
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// 设置全局导航 Key，以便在 App 生命周期事件中显示维护弹窗
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ref.read(maintenanceProvider.notifier).setNavigatorKey(rootNavigatorKey);
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}
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@override
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void dispose() {
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_authEventSubscription?.cancel();
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super.dispose();
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}
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/// 监听认证事件
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void _listenToAuthEvents() {
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final authEventService = ref.read(authEventServiceProvider);
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_authEventSubscription = authEventService.events.listen((event) {
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if (event.type == AuthEventType.tokenExpired) {
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_handleTokenExpired(event.message);
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}
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});
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}
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/// 处理 token 过期
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Future<void> _handleTokenExpired(String? message) async {
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debugPrint('[App] !!!! Token expired 事件触发 !!!!');
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debugPrint('[App] Token expired message: $message');
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// ★ 切换账号期间忽略 tokenExpired 事件
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// 原因：切换过程中会清除旧 token，in-flight 的 API 请求收到 401 后触发此事件，
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// 如果不拦截，logoutCurrentAccount() 会把正在恢复或已恢复的新账号数据全部清掉
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final multiAccountService = ref.read(multiAccountServiceProvider);
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if (multiAccountService.isSwitchingAccount) {
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debugPrint('[App] ★★★ 正在切换账号，忽略 tokenExpired 事件 ★★★');
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return;
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}
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debugPrint('[App] 即将跳转登录页面');
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// 打印调用栈，方便排查是谁触发了 token 过期事件
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debugPrint('[App] Token expired stack: ${StackTrace.current}');
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// 清除当前账号状态（但保留账号列表和向导页标识）
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await multiAccountService.logoutCurrentAccount();
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// 使用全局 Navigator Key 跳转到登录页面
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final navigatorState = rootNavigatorKey.currentState;
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if (navigatorState != null) {
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// 显示提示消息
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if (message != null) {
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ScaffoldMessenger.of(navigatorState.context).showSnackBar(
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SnackBar(
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content: Text(message),
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backgroundColor: Colors.orange,
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),
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);
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}
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// 跳转到登录页面
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navigatorState.context.go(RoutePaths.phoneLogin);
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}
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}
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@override
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Widget build(BuildContext context) {
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final router = ref.watch(appRouterProvider);
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return ScreenUtilInit(
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designSize: const Size(360, 800), // 与 UIPro Figma 设计稿一致
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minTextAdapt: true,
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splitScreenMode: true,
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useInheritedMediaQuery: true,
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builder: (context, child) {
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return MaterialApp.router(
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title: '榴莲皇后',
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debugShowCheckedModeBanner: false,
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theme: AppTheme.light,
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routerConfig: router,
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builder: (context, widget) {
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// 限制系统字体缩放，保持 UI 一致性
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return MediaQuery(
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data: MediaQuery.of(context).copyWith(
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textScaler: TextScaler.noScaling,
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),
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child: widget!,
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);
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},
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);
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},
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);
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}
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}
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