Files
minstrel/flutter_client/lib/shared/routing.dart
T
bvandeusen d115c267f4 feat(flutter): GoRouter shell + version gate + auth-aware redirects
Cold launch flow: no server-url -> /server-url. URL set, no token ->
/login. Token present -> /home with shell. VersionGate runs once when
the URL changes, hits /healthz, blocks if min_client_version > package
version. /home is a placeholder until Task 14.

Replaces Navigator.pushReplacementNamed in server_url_screen +
login_screen with context.go now that go_router owns the routes.
2026-05-02 17:24:08 -04:00

60 lines
1.8 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../auth/auth_provider.dart';
import '../auth/login_screen.dart';
import '../auth/server_url_screen.dart';
import 'widgets/version_gate.dart';
GoRouter buildRouter(Ref ref) {
return GoRouter(
initialLocation: '/',
redirect: (ctx, state) async {
final url = await ref.read(serverUrlProvider.future);
if (url == null) return '/server-url';
final user = await ref.read(authControllerProvider.future);
final loc = state.matchedLocation;
if (user == null && loc != '/login' && loc != '/server-url') {
return '/login';
}
if (user != null && (loc == '/login' || loc == '/server-url')) {
return '/home';
}
return null;
},
routes: [
GoRoute(path: '/', redirect: (_, __) => '/home'),
GoRoute(path: '/server-url', builder: (_, __) => const ServerUrlScreen()),
GoRoute(path: '/login', builder: (_, __) => const LoginScreen()),
ShellRoute(
builder: (ctx, state, child) => VersionGate(child: _ShellWithPlayerBar(child: child)),
routes: [
GoRoute(path: '/home', builder: (_, __) => const _HomePlaceholder()),
],
),
],
);
}
class _ShellWithPlayerBar extends StatelessWidget {
const _ShellWithPlayerBar({required this.child});
final Widget child;
@override
Widget build(BuildContext context) {
// PlayerBar is wired in Task 18; this placeholder leaves the shell slot.
return Column(
children: [
Expanded(child: child),
],
);
}
}
class _HomePlaceholder extends StatelessWidget {
const _HomePlaceholder();
@override
Widget build(BuildContext context) =>
const Scaffold(body: Center(child: Text('Home — coming in Task 14')));
}