neon: use go_router

packages/app/pubspec.lock

@@ -317,6 +317,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  go_router:
+    dependency: transitive
+    description:
+      name: go_router
+      sha256: "00d1b67d6e9fa443331da229084dd3eb04407f5a2dff22940bd7bba6af5722c3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.1.1"
   html:
     dependency: transitive
     description:
@@ -434,6 +442,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.2"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      sha256: "04094f2eb032cbb06c6f6e8d3607edcfcb0455e2bb6cbc010cb01171dcb64e6d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
   markdown:
     dependency: transitive
     description:

packages/neon/neon/lib/neon.dart

@@ -89,6 +89,7 @@ part 'src/utils/settings_export_helper.dart';
 part 'src/utils/sort_box_builder.dart';
 part 'src/utils/sort_box_order_option_values.dart';
 part 'src/utils/storage.dart';
+part 'src/utils/stream_listenable.dart';
 part 'src/utils/theme.dart';
 part 'src/utils/validators.dart';
 part 'src/widgets/account_avatar.dart';

packages/neon/neon/lib/src/app.dart

@@ -295,7 +295,7 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver, tray.Tra
                         keepOriginalAccentColor: nextcloudTheme == null || (themeKeepOriginalAccentColor ?? false),
                         oledAsDark: themeOLEDAsDark,
                       ),
-                      routerDelegate: _routerDelegate,
+                      routerConfig: _routerDelegate,
                     );
                   },
                 );

packages/neon/neon/lib/src/router.dart

@@ -1,41 +1,63 @@
 // ignore: prefer_mixin
 import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
 import 'package:neon/neon.dart';
+import 'package:provider/provider.dart';
 
-class AppRouter extends RouterDelegate<Account> with ChangeNotifier, PopNavigatorRouterDelegateMixin<Account> {
+part 'router.g.dart';
+
+class AppRouter extends GoRouter {
   AppRouter({
-    required this.navigatorKey,
+    required final GlobalKey<NavigatorState> navigatorKey,
-    required this.accountsBloc,
+    required final AccountsBloc accountsBloc,
-  });
+  }) : super(
+          refreshListenable: StreamListenable.behaviorSubject(accountsBloc.activeAccount),
+          navigatorKey: navigatorKey,
+          initialLocation: const HomeRoute().location,
+          redirect: (final context, final state) {
+            final account = accountsBloc.activeAccount.valueOrNull;
 
-  final AccountsBloc accountsBloc;
+            if (account == null) {
+              return const LoginRoute().location;
+            }
 
-  @override
+            if (state.location == const LoginRoute().location) {
-  final GlobalKey<NavigatorState> navigatorKey;
+              return const HomeRoute().location;
+            }
 
-  @override
+            return null;
-  Future setNewRoutePath(final Account? configuration) async {}
+          },
+          routes: $appRoutes,
+        );
+}
+
+@TypedGoRoute<LoginRoute>(
+  path: '/login',
+  name: 'login',
+)
+@immutable
+class LoginRoute extends GoRouteData {
+  const LoginRoute({this.server});
+
+  final String? server;
 
   @override
-  Account? get currentConfiguration => accountsBloc.activeAccount.valueOrNull;
+  Widget build(final BuildContext context, final GoRouterState state) => LoginPage(serverURL: server);
+}
+
+@TypedGoRoute<HomeRoute>(
+  path: '/',
+  name: 'home',
+)
+@immutable
+class HomeRoute extends GoRouteData {
+  const HomeRoute();
 
   @override
-  Widget build(final BuildContext context) => Navigator(
+  Widget build(final BuildContext context, final GoRouterState state) {
-        key: navigatorKey,
+    final accountsBloc = Provider.of<AccountsBloc>(context, listen: false);
-        onPopPage: (final route, final result) => route.didPop(result),
+    final account = accountsBloc.activeAccount.valueOrNull!;
-        pages: [
+
-          if (currentConfiguration == null) ...[
+    return HomePage(key: Key(account.id));
-            const MaterialPage(
+  }
-              child: LoginPage(),
-            ),
-          ] else ...[
-            MaterialPage(
-              name: 'home',
-              child: HomePage(
-                key: Key(currentConfiguration!.id),
-              ),
-            ),
-          ],
-        ],
-      );
 }

packages/neon/neon/lib/src/router.g.dart

@@ -0,0 +1,57 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'router.dart';
+
+// **************************************************************************
+// GoRouterGenerator
+// **************************************************************************
+
+List<RouteBase> get $appRoutes => [
+      $loginRoute,
+      $homeRoute,
+    ];
+
+RouteBase get $loginRoute => GoRouteData.$route(
+      path: '/login',
+      name: 'login',
+      factory: $LoginRouteExtension._fromState,
+    );
+
+extension $LoginRouteExtension on LoginRoute {
+  static LoginRoute _fromState(GoRouterState state) => LoginRoute(
+        server: state.queryParameters['server'],
+      );
+
+  String get location => GoRouteData.$location(
+        '/login',
+        queryParams: {
+          if (server != null) 'server': server,
+        },
+      );
+
+  void go(BuildContext context) => context.go(location);
+
+  Future<T?> push<T>(BuildContext context) => context.push<T>(location);
+
+  void pushReplacement(BuildContext context) => context.pushReplacement(location);
+}
+
+RouteBase get $homeRoute => GoRouteData.$route(
+      path: '/',
+      name: 'home',
+      factory: $HomeRouteExtension._fromState,
+    );
+
+extension $HomeRouteExtension on HomeRoute {
+  static HomeRoute _fromState(GoRouterState state) => const HomeRoute();
+
+  String get location => GoRouteData.$location(
+        '/',
+      );
+
+  void go(BuildContext context) => context.go(location);
+
+  Future<T?> push<T>(BuildContext context) => context.push<T>(location);
+
+  void pushReplacement(BuildContext context) => context.pushReplacement(location);
+}

packages/neon/neon/lib/src/utils/stream_listenable.dart

@@ -0,0 +1,38 @@
+part of '../../neon.dart';
+
+/// Listenable Stream
+///
+/// A class that implements [Listenable] for a stream.
+/// Objects need to be manually disposed.
+class StreamListenable extends ChangeNotifier {
+  /// Listenable Stream
+  ///
+  /// Implementation for all types of [Stream]s.
+  /// For an implementation tailored towards [BehaviorSubject] have a look at [StreamListenable.behaviorSubject].
+  StreamListenable(final Stream<dynamic> stream) {
+    notifyListeners();
+
+    _subscription = stream.asBroadcastStream().listen((final value) {
+      notifyListeners();
+    });
+  }
+
+  /// Listenable BehaviorSubject
+  ///
+  /// Implementation for a [BehaviorSubject]. It ensures to not unececcary notify listeners.
+  /// For an implementation tailored towards otnher kinds of [Stream] have a look at [StreamListenable].
+  StreamListenable.behaviorSubject(final BehaviorSubject<dynamic> subject) {
+    _subscription = subject.listen((final value) {
+      notifyListeners();
+    });
+  }
+
+  late final StreamSubscription<dynamic> _subscription;
+
+  @override
+  void dispose() {
+    unawaited(_subscription.cancel());
+
+    super.dispose();
+  }
+}

packages/neon/neon/lib/src/widgets/exception.dart

@@ -62,7 +62,7 @@ class NeonException extends StatelessWidget {
                         : AppLocalizations.of(context).actionRetry,
                     onPressed: () async {
                       if (details.isUnauthorized) {
-                        await _openLoginPage(context);
+                        _openLoginPage(context);
                       } else {
                         onRetry();
                       }
@@ -177,14 +177,10 @@ class NeonException extends StatelessWidget {
     );
   }
 
-  static Future _openLoginPage(final BuildContext context) async {
+  static void _openLoginPage(final BuildContext context) {
-    await Navigator.of(context).push(
+    LoginRoute(
-      MaterialPageRoute(
+      server: Provider.of<AccountsBloc>(context, listen: false).activeAccount.value!.serverURL,
-        builder: (final context) => LoginPage(
+    ).go(context);
-          serverURL: Provider.of<AccountsBloc>(context, listen: false).activeAccount.value!.serverURL,
-        ),
-      ),
-    );
   }
 }
 

packages/neon/neon/pubspec.yaml

@@ -21,6 +21,7 @@ dependencies:
     sdk: flutter
   flutter_native_splash: ^2.2.19
   flutter_svg: ^2.0.5
+  go_router: ^7.1.1
   http: ^0.13.6
   intl: ^0.18.0
   json_annotation: ^4.8.1
@@ -56,7 +57,8 @@ dependencies:
   xml: ^6.3.0
 
 dev_dependencies:
-  build_runner: ^2.4.2
+  build_runner: ^2.4.4
+  go_router_builder: ^2.0.1
   json_serializable: ^6.6.2
   nit_picking:
     git: