wangjia
240 lines
9.7 KiB
Dart
240 lines
9.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../screens/auth/login_screen.dart';
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import '../../screens/auth/register_screen.dart';
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import '../../screens/shell/app_shell.dart';
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import '../../screens/stock_in/stock_in_list_screen.dart';
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import '../../screens/stock_in/stock_in_form_screen.dart';
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import '../../screens/stock_out/stock_out_list_screen.dart';
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import '../../screens/stock_out/stock_out_form_screen.dart';
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import '../../screens/inventory/inventory_list_screen.dart';
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import '../../screens/inventory/inventory_check_screen.dart';
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import '../../screens/partners/partners_screen.dart';
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import '../../screens/finance/finance_screen.dart';
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import '../../screens/products/products_screen.dart';
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import '../../screens/products/product_detail_screen.dart';
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import '../../screens/public/public_product_screen.dart';
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import '../../screens/public/public_shop_products_screen.dart';
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import '../../screens/settings/settings_screen.dart';
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import '../../screens/settings/users_screen.dart';
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import '../../screens/about/about_screen.dart';
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import '../../screens/devices/device_management_screen.dart';
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import '../../screens/me/me_screen.dart';
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import '../../screens/license/license_screen.dart';
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import '../auth/auth_state.dart';
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Page<void> _noTransition(Widget child) => NoTransitionPage<void>(child: child);
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/// ChangeNotifier that bridges Riverpod auth state → GoRouter refreshListenable.
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class _RouterNotifier extends ChangeNotifier {
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final Ref _ref;
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_RouterNotifier(this._ref) {
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_ref.listen<AuthState>(authStateProvider, (prev, next) {
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debugPrint('[Router] authState changed:'
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' initialized=${next.initialized}'
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' isLoggedIn=${next.isLoggedIn}'
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' user=${next.user?.username}');
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notifyListeners();
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});
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}
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String? redirect(BuildContext context, GoRouterState state) {
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final authState = _ref.read(authStateProvider);
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final isLoggedIn = authState.isLoggedIn;
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final loc = state.matchedLocation;
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final isPublicRoute = loc == '/login' ||
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loc == '/register' ||
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loc.startsWith('/product/') ||
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loc.startsWith('/shop/');
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final result = !authState.initialized
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? null
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: (!isLoggedIn && !isPublicRoute)
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? '/login'
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: (isLoggedIn && loc == '/login')
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? '/stock-in'
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: null;
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debugPrint('[Router] redirect: location=$loc'
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' initialized=${authState.initialized}'
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' isLoggedIn=$isLoggedIn'
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' → ${result ?? "null (no redirect)"}');
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return result;
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}
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}
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/// Separate provider so that appRouterProvider has NO dependencies and
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/// is never rebuilt when auth state changes (prevents router reset to /login).
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final _routerNotifierProvider = Provider<_RouterNotifier>((ref) {
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final notifier = _RouterNotifier(ref);
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ref.onDispose(notifier.dispose);
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return notifier;
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});
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final appRouterProvider = Provider<GoRouter>((ref) {
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// Use ref.read (not ref.watch) so appRouterProvider never rebuilds on auth change.
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final notifier = ref.read(_routerNotifierProvider);
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final router = GoRouter(
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initialLocation: '/login',
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refreshListenable: notifier,
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redirect: notifier.redirect,
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routes: [
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// Public product scan — no auth, no shell nav bar
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GoRoute(
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path: '/product/:public_id',
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builder: (context, state) =>
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PublicProductScreen(publicId: state.pathParameters['public_id']!),
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),
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// Public shop product list — no auth, no shell nav bar
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GoRoute(
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path: '/shop/:shop_code',
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builder: (context, state) => PublicShopProductsScreen(
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shopCode: state.pathParameters['shop_code']!,
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shopName: state.uri.queryParameters['shopName'] ?? '',
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),
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),
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GoRoute(
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path: '/login',
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builder: (context, state) => const LoginScreen(),
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),
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GoRoute(
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path: '/register',
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builder: (context, state) => const RegisterScreen(),
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),
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// 各栏目拆为独立分支：StatefulShellRoute.indexedStack 让每个分支的 Navigator
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// 及其页面 State 常驻，跨栏目切换不再销毁上一页（半填表单/内部 tab/滚动位置保活）。
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// 分支顺序必须与 AppShell._navItems 一致（navigationShell.currentIndex 据此高亮）。
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StatefulShellRoute.indexedStack(
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// location 透传给壳：窄屏据此判定 tab 根 / 二级屏（底部 tabbar 显隐与返回箭头）。
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builder: (context, state, navigationShell) => AppShell(
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navigationShell: navigationShell,
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location: state.matchedLocation),
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branches: [
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// 0 入库管理
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/stock-in',
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pageBuilder: (_, __) =>
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_noTransition(const StockInListScreen())),
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GoRoute(
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path: '/stock-in/new',
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pageBuilder: (_, __) =>
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_noTransition(const StockInFormScreen())),
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GoRoute(
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path: '/stock-in/edit/:id',
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pageBuilder: (_, state) => _noTransition(StockInFormScreen(
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editOrderId: int.parse(state.pathParameters['id']!)))),
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]),
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// 1 出库管理
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/stock-out',
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pageBuilder: (_, __) =>
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_noTransition(const StockOutListScreen())),
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GoRoute(
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path: '/stock-out/new',
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pageBuilder: (_, __) =>
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_noTransition(const StockOutFormScreen())),
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GoRoute(
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path: '/stock-out/edit/:id',
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pageBuilder: (_, state) => _noTransition(StockOutFormScreen(
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editOrderId: int.parse(state.pathParameters['id']!)))),
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]),
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// 2 库存管理
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/inventory',
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pageBuilder: (_, __) =>
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_noTransition(const InventoryListScreen())),
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GoRoute(
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path: '/inventory/check',
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pageBuilder: (_, __) =>
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_noTransition(const InventoryCheckScreen())),
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]),
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// 3 财务管理
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/finance',
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pageBuilder: (_, __) => _noTransition(const FinanceScreen())),
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]),
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// 4 往来单位
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/partners',
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pageBuilder: (_, __) => _noTransition(const PartnersScreen())),
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]),
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// 5 基础数据
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/products',
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// ?tab=intro → 商品介绍 tab（对齐原型 products.html?tab=intro）
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pageBuilder: (_, state) => _noTransition(ProductsScreen(
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initialTab:
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state.uri.queryParameters['tab'] == 'intro' ? 1 : 0))),
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GoRoute(
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path: '/products/:id',
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pageBuilder: (_, state) => _noTransition(ProductDetailScreen(
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productId: int.parse(state.pathParameters['id']!)))),
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]),
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// 6 设备管理
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/devices',
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pageBuilder: (_, __) =>
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_noTransition(const DeviceManagementScreen())),
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]),
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// 7 系统设置（面板：门店信息/用户管理/编号规则/偏好设置；
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// 授权管理 2026-07-10 提升为独立一级屏，见 branch 10 `/license`）
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/settings',
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pageBuilder: (_, state) {
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const tabIndex = {
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'shop': 0,
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'users': 1,
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'number': 2,
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'pref': 3,
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};
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final tab = tabIndex[state.uri.queryParameters['tab']] ?? 0;
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return _noTransition(SettingsScreen(initialTab: tab));
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}),
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// 用户管理独立页（照原型 users.html）
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GoRoute(
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path: '/settings/users',
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pageBuilder: (_, __) => _noTransition(const UsersScreen())),
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]),
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// 8 关于我们
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/about',
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pageBuilder: (_, __) => _noTransition(const AboutScreen())),
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]),
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// 9 我的（移动 hub，原型 m-me.html；桌面侧栏无此项，仅窄屏底部 tab 入口）
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/me',
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pageBuilder: (_, __) => _noTransition(const MeScreen())),
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// 授权管理独立屏（移动形态，原型 m-license.html，从「我的」系统组进入）；
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// 同一 LicenseScreen widget，内部按 context.isMobile 切两种布局。
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GoRoute(
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path: '/me/license',
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pageBuilder: (_, __) => _noTransition(const LicenseScreen())),
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]),
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// 10 授权管理（桌面独立一级屏，原型 license.html，侧边栏「系统」组）；
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// 追加在末尾以不打乱既有分支序号（0-9 全部不变）。
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StatefulShellBranch(routes: [
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GoRoute(
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path: '/license',
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pageBuilder: (_, __) => _noTransition(const LicenseScreen())),
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]),
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],
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),
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],
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);
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ref.onDispose(router.dispose);
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return router;
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});
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