part of 'routes.dart'; @TypedGoRoute( name: 'BangRoute', path: '/bangs', routes: [ TypedGoRoute( name: 'BangSearchRoute', path: 'search/:searchText', ), TypedGoRoute( name: 'BangCategoryRoute', path: 'category/:category', routes: [ TypedGoRoute( name: 'BangSubCategoryRoute', path: ':subCategory', ), ], ), ], ) class BangCategoriesRoute extends GoRouteData with _$BangCategoriesRoute { @override Widget build(BuildContext context, GoRouterState state) { return const BangCategoriesScreen(); } } class BangCategoryRoute extends GoRouteData with _$BangCategoryRoute { final String category; const BangCategoryRoute({required this.category}); @override Widget build(BuildContext context, GoRouterState state) { return BangListScreen(category: category); } } class BangSubCategoryRoute extends GoRouteData with _$BangSubCategoryRoute { final String category; final String subCategory; const BangSubCategoryRoute({ required this.category, required this.subCategory, }); @override Widget build(BuildContext context, GoRouterState state) { return BangListScreen(category: category, subCategory: subCategory); } } class BangSearchRoute extends GoRouteData with _$BangSearchRoute { static const String emptySearchText = ' '; //This should be nullable but isnt allowed by go_router final String searchText; const BangSearchRoute({this.searchText = BangSearchRoute.emptySearchText}); @override Widget build(BuildContext context, GoRouterState state) { return BangSearchScreen( initialSearchText: (searchText.isEmpty || searchText == emptySearchText) ? null : searchText, ); } }