refactor(neon,neon_files,neon_news,neon_notes,neon_notifications): deprecate AppImplementation.page

Migrates NotificationsApp to a separate route

Signed-off-by: Nikolas Rimikis <rimikis.nikolas@gmail.com>

packages/neon/neon/lib/src/blocs/apps.dart

@@ -23,6 +23,9 @@ abstract class AppsBlocEvents {
   /// If the app is already the active app nothing will happen.
   /// When using [skipAlreadySet] nothing will be done if there already is an active app.
   void setActiveApp(final String appID, {final bool skipAlreadySet = false});
+
+  /// Navigates to the active app.
+  void navigateActiveApp();
 }
 
 abstract class AppsBlocStates {
@@ -228,6 +231,11 @@ class AppsBloc extends InteractiveBloc implements AppsBlocEvents, AppsBlocStates
     }
   }
 
+  @override
+  void navigateActiveApp() {
+    _router.go(activeApp.value.initialPath);
+  }
+
   T getAppBloc<T extends Bloc>(final AppImplementation<T, dynamic> appImplementation) =>
       appImplementation.getBloc(_account);
 

packages/neon/neon/lib/src/models/app_implementation.dart

@@ -54,8 +54,6 @@ abstract class AppImplementation<T extends Bloc, R extends NextcloudAppOptions>
 
   BehaviorSubject<int>? getUnreadCounter(final T bloc) => null;
 
-  Widget get page;
-
   NeonNavigationDestination destination(final BuildContext context) {
     final accountsBloc = Provider.of<AccountsBloc>(context, listen: false);
     final account = accountsBloc.activeAccount.value!;

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

@@ -2,6 +2,7 @@
 
 import 'dart:async';
 
+import 'package:collection/collection.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 import 'package:go_router/go_router.dart';
@@ -9,6 +10,7 @@ import 'package:meta/meta.dart';
 import 'package:neon/src/blocs/accounts.dart';
 import 'package:neon/src/models/account.dart';
 import 'package:neon/src/models/app_implementation.dart';
+import 'package:neon/src/models/notifications_interface.dart';
 import 'package:neon/src/pages/account_settings.dart';
 import 'package:neon/src/pages/home.dart';
 import 'package:neon/src/pages/login.dart';
@@ -64,9 +66,13 @@ class AppRouter extends GoRouter {
           },
           routes: [
             ShellRoute(
-              routes: appImplementations.map((final a) => a.route).toList(),
+              routes: appImplementations
+                  .whereNot((final a) => a is NotificationsAppInterface)
+                  .map((final a) => a.route)
+                  .toList(),
               builder: _mainViewBuilder,
             ),
+            ...appImplementations.whereType<NotificationsAppInterface>().map((final a) => a.route),
             ...$appRoutes,
           ],
         );

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

@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
 import 'package:meta/meta.dart';
 import 'package:neon/l10n/localizations.dart';
 import 'package:neon/src/bloc/result_builder.dart';
@@ -100,7 +101,6 @@ class NotificationIconButton extends StatefulWidget {
 class _NotificationIconButtonState extends State<NotificationIconButton> {
   late AccountsBloc _accountsBloc;
   late AppsBloc _appsBloc;
-  late List<Account> _accounts;
   late Account _account;
   late StreamSubscription notificationSubscription;
 
@@ -109,13 +109,12 @@ class _NotificationIconButtonState extends State<NotificationIconButton> {
     super.initState();
     _accountsBloc = Provider.of<AccountsBloc>(context, listen: false);
     _appsBloc = _accountsBloc.activeAppsBloc;
-    _accounts = _accountsBloc.accounts.value;
     _account = _accountsBloc.activeAccount.value!;
 
-    notificationSubscription = _appsBloc.openNotifications.listen((final _) async {
+    notificationSubscription = _appsBloc.openNotifications.listen((final _) {
       final notificationsAppImplementation = _appsBloc.notificationsAppImplementation.valueOrNull;
       if (notificationsAppImplementation != null && notificationsAppImplementation.hasData) {
-        await _openNotifications(notificationsAppImplementation.data!);
+        _openNotifications(notificationsAppImplementation.data!);
       }
     });
   }
@@ -127,37 +126,8 @@ class _NotificationIconButtonState extends State<NotificationIconButton> {
     super.dispose();
   }
 
-  // TODO: migrate to go_router with a separate page
-  Future<void> _openNotifications(
-    final NotificationsAppInterface app,
-  ) async {
-    final page = Scaffold(
-      resizeToAvoidBottomInset: false,
-      appBar: AppBar(
-        title: Column(
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Text(app.name(context)),
-            if (_accounts.length > 1) ...[
-              Text(
-                _account.humanReadableID,
-                style: Theme.of(context).textTheme.bodySmall,
-              ),
-            ],
-          ],
-        ),
-      ),
-      body: app.page,
-    );
-
-    await Navigator.of(context).push(
-      MaterialPageRoute(
-        builder: (final context) => Provider<NotificationsBlocInterface>(
-          create: (final context) => app.getBloc(_account),
-          child: page,
-        ),
-      ),
-    );
+  void _openNotifications(final NotificationsAppInterface app) {
+    GoRouter.of(context).go(app.initialPath);
   }
 
   @override
@@ -177,8 +147,8 @@ class _NotificationIconButtonState extends State<NotificationIconButton> {
               final unreadCount = unreadCounterSnapshot.data ?? 0;
               return IconButton(
                 key: Key('app-${notificationsImplementationData.id}'),
-                onPressed: () async {
-                  await _openNotifications(notificationsImplementationData);
+                onPressed: () {
+                  _openNotifications(notificationsImplementationData);
                 },
                 tooltip: AppLocalizations.of(context).appImplementationName(notificationsImplementationData.id),
                 icon: NeonAppImplementationIcon(

packages/neon/neon_files/lib/neon_files.dart

@@ -66,9 +66,6 @@ class FilesApp extends AppImplementation<FilesBloc, FilesAppSpecificOptions> {
         platform,
       );
 
-  @override
-  Widget get page => const FilesMainPage();
-
   @override
   RouteBase get route => $filesAppRoute;
 }

packages/neon/neon_news/lib/neon_news.dart

@@ -73,9 +73,6 @@ class NewsApp extends AppImplementation<NewsBloc, NewsAppSpecificOptions> {
         account,
       );
 
-  @override
-  Widget get page => const NewsMainPage();
-
   @override
   RouteBase get route => $newsAppRoute;
 

packages/neon/neon_notes/lib/neon_notes.dart

@@ -63,9 +63,6 @@ class NotesApp extends AppImplementation<NotesBloc, NotesAppSpecificOptions> {
         account,
       );
 
-  @override
-  Widget get page => const NotesMainPage();
-
   @override
   RouteBase get route => $notesAppRoute;
 }

packages/neon/neon_notifications/lib/neon_notifications.dart

@@ -43,9 +43,6 @@ class NotificationsApp extends AppImplementation<NotificationsBloc, Notification
         account,
       );
 
-  @override
-  Widget get page => const NotificationsMainPage();
-
   @override
   RouteBase get route => $notificationsAppRoute;
 

packages/neon/neon_notifications/lib/routes.dart

@@ -1,8 +1,11 @@
-import 'package:flutter/widgets.dart';
+import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
+import 'package:neon/blocs.dart';
+import 'package:neon/l10n/localizations.dart';
 import 'package:neon/models.dart';
 import 'package:neon/utils.dart';
 import 'package:neon_notifications/neon_notifications.dart';
+import 'package:provider/provider.dart';
 
 part 'routes.g.dart';
 
@@ -15,5 +18,42 @@ class NotificationsAppRoute extends NeonAppRoute {
   const NotificationsAppRoute();
 
   @override
-  Widget build(final BuildContext context, final GoRouterState state) => const NotificationsMainPage();
+  Widget build(final BuildContext context, final GoRouterState state) {
+    final accountsBloc = Provider.of<AccountsBloc>(context, listen: false);
+    final appsBloc = accountsBloc.activeAppsBloc;
+    final app = appsBloc.notificationsAppImplementation.value.data!;
+    final accounts = accountsBloc.accounts.value;
+    final account = accountsBloc.activeAccount.value!;
+
+    Widget title = Text(AppLocalizations.of(context).appImplementationName(AppIDs.notifications));
+
+    if (accounts.length > 1) {
+      title = Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          title,
+          Text(
+            account.humanReadableID,
+            style: Theme.of(context).textTheme.bodySmall,
+          ),
+        ],
+      );
+    }
+
+    final page = Scaffold(
+      resizeToAvoidBottomInset: false,
+      appBar: AppBar(
+        leading: BackButton(
+          onPressed: appsBloc.navigateActiveApp,
+        ),
+        title: title,
+      ),
+      body: const NotificationsMainPage(),
+    );
+
+    return Provider<NotificationsBlocInterface>(
+      create: (final context) => app.getBloc(account),
+      child: page,
+    );
+  }
 }