Routing
- Introduction
- Basic Routing
- Route Parameters
- Query Parameters
- Named Routes
- Route Groups
- Context-Free Navigation
- Route Middleware
Introduction
The most basic Magic routes accept a URI and a closure, providing a very simple and expressive method of defining routes and behavior without complicated routing configuration files.
All routes for your application are defined in the lib/routes directory. These files are loaded by the RouteServiceProvider, which is included in your config/app.dart by default.
Basic Routing
The most basic route definitions involve calling a method on the MagicRoute facade:
MagicRoute.page('/', () => HomePage());
Route Methods
Use the page method to define full-screen page routes:
// Simple page
MagicRoute.page('/greeting', () => Text('Hello World'));
// Controller action
MagicRoute.page('/dashboard', () => DashboardController.instance.index());
// Inline widget
MagicRoute.page('/about', () => AboutPage());
The Initial Route
Configure your application's initial route via MagicApplication:
runApp(
MagicApplication(
initialRoute: '/dashboard',
// ...
),
);
Route Parameters
Required Parameters
Sometimes you need to capture segments of the URI. For example, to capture a user's ID:
MagicRoute.page('/user/:id', (id) {
return UserProfileView(userId: id);
});
You may define as many route parameters as required:
MagicRoute.page('/posts/:postId/comments/:commentId', (postId, commentId) {
return CommentView(postId: postId, commentId: commentId);
});
[!NOTE] Magic uses
:paramsyntax (like Express.js) instead of Laravel's{param}syntax.
Query Parameters
Query parameters are the key-value pairs that appear after the ? in a URL (e.g., /search?q=flutter&page=2). Magic provides the Request facade to read them from the current route.
Reading Query Parameters
Use Request.query() to retrieve a single query parameter by key. It returns null when the key is absent:
// URL: /search?q=flutter&page=2
final term = Request.query('q'); // 'flutter'
final page = Request.query('page'); // '2'
final sort = Request.query('sort'); // null
Use Request.queryParams to retrieve all query parameters as a Map:
// URL: /search?q=flutter&sort=desc
final params = Request.queryParams;
// {'q': 'flutter', 'sort': 'desc'}
Navigating With Query Parameters
Pass a query map to MagicRoute.to() or MagicRoute.toNamed() to append query parameters to the URL:
// By path
MagicRoute.to('/search', query: {'q': 'flutter'});
// By name
MagicRoute.toNamed('search', query: {'q': 'flutter', 'page': '2'});
[!NOTE] Query parameters are always
Stringvalues. Convert to other types after reading (e.g.,int.tryParse(Request.query('page') ?? '')).
Named Routes
Named routes allow convenient generation of URLs or redirects for specific routes. Specify a name by chaining the name method:
MagicRoute.page('/user/profile', () => ProfileView())
.name('profile');
MagicRoute.page('/user/:id', (id) => UserView(id: id))
.name('user.show');
Navigating To Named Routes
Once you have assigned a name to a route, you may use it when navigating:
// Navigate to named route
MagicRoute.toNamed('profile');
// With path parameters
MagicRoute.toNamed('user.show', params: {'id': '42'});
// With query parameters
MagicRoute.toNamed('search', query: {'q': 'flutter'});
Route Groups
Route groups allow you to share route attributes, such as middleware or prefixes, across multiple routes.
Middleware
Assign middleware to all routes within a group:
MagicRoute.group(
middleware: ['auth'],
routes: () {
MagicRoute.page('/dashboard', () => DashboardView());
MagicRoute.page('/profile', () => ProfileView());
},
);
Prefixes
Add a path prefix to all routes in a group:
MagicRoute.group(
prefix: '/admin',
middleware: ['auth', 'admin'],
routes: () {
MagicRoute.page('/', () => AdminDashboard()); // /admin
MagicRoute.page('/users', () => AdminUsers()); // /admin/users
MagicRoute.page('/settings', () => AdminSettings()); // /admin/settings
},
);
Nested Groups
Groups can be nested. Child groups inherit parent attributes:
MagicRoute.group(
prefix: '/admin',
middleware: ['auth'],
routes: () {
MagicRoute.group(
prefix: '/users',
routes: () {
MagicRoute.page('/', () => UserList()); // /admin/users
MagicRoute.page('/:id', (id) => UserShow(id: id)); // /admin/users/:id
},
);
},
);
Layouts (Shell Routes)
Assign a persistent layout to all routes within a group. The layout persists while child pages change—perfect for tab bars, navigation rails, and sidebars:
MagicRoute.group(
layout: (child) => AppLayout(child: child),
middleware: ['auth'],
routes: () {
MagicRoute.page('/', () => DashboardView());
MagicRoute.page('/monitors', () => MonitorsView());
MagicRoute.page('/settings', () => SettingsView());
},
);
Your layout widget should accept and render the child parameter:
class AppLayout extends StatelessWidget {
final Widget child;
const AppLayout({required this.child, super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
body: Row(
children: [
AppSidebar(),
Expanded(child: child), // Child pages render here
],
),
);
}
}
[!TIP] Use layouts for any UI that should persist across page navigation, such as sidebars, bottom navigation bars, or headers.
Context-Free Navigation
You may navigate from anywhere in your application—controllers, services, or pure Dart classes—without needing BuildContext:
// Replace current route
MagicRoute.to('/dashboard');
// Push onto navigation stack (back button works)
MagicRoute.push('/details');
// Go back
MagicRoute.back();
// Go back with an explicit fallback path
MagicRoute.back(fallback: '/home');
// Replace current route (no new history entry)
MagicRoute.replace('/home');
// With query parameters
MagicRoute.to('/search', query: {'q': 'flutter'});
Cross-Shell Back Navigation
MagicRoute.back() works reliably even when navigating across shell routes (layouts). Magic maintains a lightweight history stack automatically—no setup required. When the standard pop is not possible, it falls back to the last tracked history entry.
Pass an optional fallback path to control where navigation lands when the history stack is empty:
// Falls back to '/dashboard' if there is no navigation history
MagicRoute.back(fallback: '/dashboard');
[!NOTE] The history stack is populated automatically by
MagicRoute.to()andMagicRoute.toNamed().replace()swaps the last entry without growing the stack, so back navigation after a replace lands at the entry before the replace.
From Controllers
class AuthController extends MagicController {
Future logout() async {
await Auth.logout();
MagicRoute.to('/login'); // No context needed!
}
}
Route Middleware
Assign middleware to individual routes using the middleware method:
MagicRoute.page('/profile', () => ProfileView())
.middleware(['auth']);
MagicRoute.page('/admin', () => AdminPanel())
.middleware(['auth', 'admin']);
See the Middleware documentation for details on creating custom middleware.