285 lines
8.9 KiB
Dart
285 lines
8.9 KiB
Dart
// 暖记路由表 — go_router + 认证守卫
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// 对齐 Open Design: TabBar = 首页/日历/发现/我的，中心 FAB = 写日记
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//
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// 路由守卫逻辑：
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// - 未认证用户访问受保护路由 → 重定向到 /login
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// - 已认证用户访问 /login → 重定向到 /home
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// - 需要角色选择 → 重定向到 /role-selection
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// - 需要班级码 → 重定向到 /class-code
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export '../../widgets/responsive_scaffold.dart';
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import '../../widgets/responsive_scaffold.dart';
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import '../../features/home/views/home_page.dart';
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import '../../features/calendar/views/calendar_page.dart';
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import '../../features/mood/views/mood_page.dart';
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import '../../features/search/views/search_page.dart';
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import '../../features/calendar/views/weekly_page.dart';
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import '../../features/calendar/views/monthly_page.dart';
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import '../../features/profile/views/profile_page.dart';
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import '../../features/editor/views/editor_page.dart';
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import '../../features/auth/views/login_page.dart';
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import '../../features/auth/views/role_selection_page.dart';
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import '../../features/auth/views/class_code_join_page.dart';
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import '../../features/onboarding/views/splash_page.dart';
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import '../../features/onboarding/views/onboarding_page.dart';
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import '../../features/class_/views/class_page.dart';
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import '../../features/teacher/views/teacher_page.dart';
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import '../../features/parent/views/parent_page.dart';
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import '../../features/achievement/views/achievement_page.dart';
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import '../../features/stickers/views/sticker_library_page.dart';
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import '../../features/templates/views/template_gallery_page.dart';
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import '../../features/settings/views/settings_page.dart';
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import '../../features/auth/bloc/auth_bloc.dart';
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// Shell 分支键
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final _rootNavigatorKey = GlobalKey<NavigatorState>();
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final _shellNavigatorKey = GlobalKey<NavigatorState>();
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/// 不需要认证的白名单路径
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const _publicPaths = ['/splash', '/onboarding', '/login', '/role-selection', '/class-code'];
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/// 创建路由配置 — 需要注入 AuthBloc
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GoRouter createAppRouter(AuthBloc authBloc) {
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return GoRouter(
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navigatorKey: _rootNavigatorKey,
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initialLocation: '/splash',
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debugLogDiagnostics: true,
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// ===== 认证路由守卫 =====
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redirect: (context, state) {
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final authState = authBloc.state;
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final currentPath = state.uri.path;
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// 加载中 → 不做重定向
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if (authState is AuthInitial || authState is AuthLoading) {
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return null;
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}
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final isAuthenticated = authState is Authenticated;
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final isPublicPath = _publicPaths.contains(currentPath);
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// 已认证 + 访问公开页面 → 根据状态重定向
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if (isAuthenticated && isPublicPath) {
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if (authState.needsRoleSelection) return '/role-selection';
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if (authState.needsClassCode) return '/class-code';
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return '/home';
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}
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// 已认证 + 访问受保护页面 → 检查是否需要额外步骤
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if (isAuthenticated) {
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if (authState.needsRoleSelection && currentPath != '/role-selection') {
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return '/role-selection';
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}
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if (authState.needsClassCode &&
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currentPath != '/class-code' &&
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currentPath != '/role-selection') {
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return '/class-code';
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}
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return null;
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}
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// 未认证 + 访问公开页面 → 放行
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if (isPublicPath) return null;
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// 未认证 + 访问受保护页面 → 重定向到登录
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return '/login';
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},
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// 监听认证状态变化，自动触发重定向
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refreshListenable: _AuthListenable(authBloc),
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routes: [
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// 启动页 & 引导页（无 Shell，无需认证）
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GoRoute(
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path: '/splash',
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name: 'splash',
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builder: (context, state) => const SplashPage(),
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),
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GoRoute(
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path: '/onboarding',
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name: 'onboarding',
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builder: (context, state) => const OnboardingPage(),
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),
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// 认证路由（无 Shell）
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GoRoute(
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path: '/login',
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name: 'login',
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builder: (context, state) => const LoginPage(),
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),
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GoRoute(
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path: '/role-selection',
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name: 'roleSelection',
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builder: (context, state) => const RoleSelectionPage(),
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),
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GoRoute(
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path: '/class-code',
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name: 'classCode',
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builder: (context, state) => const ClassCodeJoinPage(),
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),
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// 主 Shell 路由（底部导航: 首页/日历/发现/我的）
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ShellRoute(
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navigatorKey: _shellNavigatorKey,
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builder: (context, state, child) {
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final index = _selectedIndexFromLocation(state.uri.path);
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return _AppShell(
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selectedIndex: index,
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child: child,
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);
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},
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routes: [
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GoRoute(
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path: '/home',
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name: 'home',
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builder: (context, state) => const HomePage(),
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),
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GoRoute(
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path: '/calendar',
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name: 'calendar',
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builder: (context, state) => const CalendarPage(),
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),
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// 发现页（复用搜索页，后续可替换为独立 DiscoverPage）
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GoRoute(
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path: '/discover',
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name: 'discover',
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builder: (context, state) => const SearchPage(),
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),
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GoRoute(
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path: '/profile',
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name: 'profile',
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builder: (context, state) => const ProfilePage(),
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),
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],
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),
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// 全屏页面（无底部导航）
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GoRoute(
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path: '/editor',
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name: 'editor',
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parentNavigatorKey: _rootNavigatorKey,
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builder: (context, state) {
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final journalId = state.uri.queryParameters['id'];
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final templateId = state.uri.queryParameters['template'];
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return EditorPage(journalId: journalId, templateId: templateId);
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},
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),
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// 心情追踪（全屏，从首页心情卡片进入）
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GoRoute(
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path: '/mood',
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name: 'mood',
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parentNavigatorKey: _rootNavigatorKey,
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builder: (context, state) => const MoodPage(),
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),
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GoRoute(
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path: '/class',
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name: 'class',
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parentNavigatorKey: _rootNavigatorKey,
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builder: (context, state) => const ClassPage(),
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),
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GoRoute(
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path: '/teacher',
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name: 'teacher',
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parentNavigatorKey: _rootNavigatorKey,
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builder: (context, state) => const TeacherPage(),
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),
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GoRoute(
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path: '/parent',
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name: 'parent',
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parentNavigatorKey: _rootNavigatorKey,
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builder: (context, state) => const ParentPage(),
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),
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GoRoute(
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path: '/achievements',
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name: 'achievements',
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parentNavigatorKey: _rootNavigatorKey,
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builder: (context, state) => const AchievementPage(),
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),
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GoRoute(
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path: '/stickers',
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name: 'stickers',
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parentNavigatorKey: _rootNavigatorKey,
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builder: (context, state) => const StickerLibraryPage(),
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),
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GoRoute(
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path: '/templates',
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name: 'templates',
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parentNavigatorKey: _rootNavigatorKey,
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builder: (context, state) => const TemplateGalleryPage(),
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),
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GoRoute(
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path: '/settings',
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name: 'settings',
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parentNavigatorKey: _rootNavigatorKey,
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builder: (context, state) => const SettingsPage(),
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),
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],
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);
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}
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/// 路径 → Tab index 映射（4 项: 首页=0, 日历=1, 发现=2, 我的=3）
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int _selectedIndexFromLocation(String location) {
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if (location.startsWith('/calendar')) return 1;
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if (location.startsWith('/discover')) return 2;
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if (location.startsWith('/profile')) return 3;
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return 0; // /home 或未知路径
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}
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/// AuthBloc 变化监听器 — 驱动 GoRouter refreshListenable
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class _AuthListenable extends ChangeNotifier {
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_AuthListenable(AuthBloc authBloc) {
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_subscription = authBloc.stream.listen((_) {
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notifyListeners();
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});
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}
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late final StreamSubscription<AuthState> _subscription;
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@override
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void dispose() {
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_subscription.cancel();
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super.dispose();
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}
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}
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/// App Shell — 包裹 ResponsiveScaffold
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/// TabBar: 首页(0) / 日历(1) / 发现(2) / 我的(3)
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/// 中心 FAB: 写日记
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class _AppShell extends StatelessWidget {
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const _AppShell({
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required this.selectedIndex,
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required this.child,
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});
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final int selectedIndex;
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final Widget child;
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@override
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Widget build(BuildContext context) {
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return ResponsiveScaffold(
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selectedIndex: selectedIndex,
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onDestinationSelected: (index) {
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switch (index) {
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case 0:
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context.go('/home');
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case 1:
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context.go('/calendar');
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case 2:
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context.go('/discover');
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case 3:
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context.go('/profile');
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}
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},
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body: child,
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onCenterButtonPressed: () => context.push('/editor'),
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);
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}
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}
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