neon: Show info about enabling push notifications

packages/neon/integration_test/screenshot_test.dart

@@ -128,6 +128,10 @@ Future pumpAppPage(
     globalOptions,
     platform,
   );
+  final firstLaunchBloc = FirstLaunchBloc(
+    sharedPreferences,
+    disabled: true,
+  );
 
   // ignore: close_sinks
   final userThemeStream = BehaviorSubject<NextcloudTheme?>();
@@ -156,6 +160,9 @@ Future pumpAppPage(
         Provider<PushNotificationsBloc>(
           create: (final _) => pushNotificationsBloc,
         ),
+        Provider<FirstLaunchBloc>(
+          create: (final _) => firstLaunchBloc,
+        ),
         Provider<List<AppImplementation>>(
           create: (final _) => allAppImplementations,
         ),

packages/neon/lib/l10n/en.arb

@@ -65,6 +65,7 @@
       }
     }
   },
+  "settingsGoToSettingsToEnablePushNotifications": "Go to the settings to enable push notifications",
   "optionsCategoryGeneral": "General",
   "optionsCategoryTheme": "Theme",
   "optionsCategoryPushNotifications": "Push notifications",

packages/neon/lib/l10n/localizations.dart

@@ -311,6 +311,12 @@ abstract class AppLocalizations {
   /// **'Do you want to reset all settings for {name}?'**
   String settingsResetForConfirmation(String name);
 
+  /// No description provided for @settingsGoToSettingsToEnablePushNotifications.
+  ///
+  /// In en, this message translates to:
+  /// **'Go to the settings to enable push notifications'**
+  String get settingsGoToSettingsToEnablePushNotifications;
+
   /// No description provided for @optionsCategoryGeneral.
   ///
   /// In en, this message translates to:

packages/neon/lib/l10n/localizations_en.dart

@@ -126,6 +126,9 @@ class AppLocalizationsEn extends AppLocalizations {
     return 'Do you want to reset all settings for $name?';
   }
 
+  @override
+  String get settingsGoToSettingsToEnablePushNotifications => 'Go to the settings to enable push notifications';
+
   @override
   String get optionsCategoryGeneral => 'General';
 

packages/neon/lib/main.dart

@@ -54,6 +54,7 @@ Future main() async {
     globalOptions,
     platform,
   );
+  final firstLaunchBloc = FirstLaunchBloc(sharedPreferences);
 
   runApp(
     MultiProvider(
@@ -79,6 +80,9 @@ Future main() async {
         Provider<PushNotificationsBloc>(
           create: (final _) => pushNotificationsBloc,
         ),
+        Provider<FirstLaunchBloc>(
+          create: (final _) => firstLaunchBloc,
+        ),
         Provider<List<AppImplementation>>(
           create: (final _) => allAppImplementations,
         ),

packages/neon/lib/src/app.dart

@@ -70,13 +70,15 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver, tray.Tra
           const settings = RouteSettings(
             name: 'home',
           );
-          Widget builder(final context) => HomePage(
+          Widget builder(final context) => Scaffold(
+                body: HomePage(
                   account: activeAccount,
                   onThemeChanged: (final nextcloudTheme) {
                     setState(() {
                       _nextcloudTheme = nextcloudTheme;
                     });
                   },
+                ),
               );
           await _navigatorKey.currentState!.pushAndRemoveUntil(
             widget.globalOptions.navigationMode.value == NavigationMode.drawer

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

@@ -0,0 +1,30 @@
+part of '../neon.dart';
+
+abstract class FirstLaunchBlocEvents {}
+
+abstract class FirstLaunchBlocStates {
+  BehaviorSubject get onFirstLaunch;
+}
+
+class FirstLaunchBloc extends Bloc implements FirstLaunchBlocEvents, FirstLaunchBlocStates {
+  FirstLaunchBloc(
+    this._sharedPreferences, {
+    final bool disabled = false,
+  }) {
+    if (!disabled && !_sharedPreferences.containsKey(_keyFirstLaunch)) {
+      onFirstLaunch.add(null);
+      unawaited(_sharedPreferences.setBool(_keyFirstLaunch, false));
+    }
+  }
+
+  final SharedPreferences _sharedPreferences;
+  final _keyFirstLaunch = 'first-launch';
+
+  @override
+  void dispose() {
+    unawaited(onFirstLaunch.close());
+  }
+
+  @override
+  BehaviorSubject onFirstLaunch = BehaviorSubject();
+}

packages/neon/lib/src/neon.dart

@@ -50,6 +50,7 @@ part 'app.dart';
 part 'blocs/accounts.dart';
 part 'blocs/apps.dart';
 part 'blocs/capabilities.dart';
+part 'blocs/first_launch.dart';
 part 'blocs/login.dart';
 part 'blocs/push_notifications.dart';
 part 'blocs/user_details.dart';

packages/neon/lib/src/pages/home.dart

@@ -23,6 +23,7 @@ class _HomePageState extends State<HomePage> {
   late GlobalOptions _globalOptions;
   late CapabilitiesBloc _capabilitiesBloc;
   late AppsBloc _appsBloc;
+  late FirstLaunchBloc _firstLaunchBloc;
 
   @override
   void initState() {
@@ -31,6 +32,7 @@ class _HomePageState extends State<HomePage> {
     _globalOptions = Provider.of<GlobalOptions>(context, listen: false);
     _appsBloc = Provider.of<AccountsBloc>(context, listen: false).getAppsBloc(widget.account);
     _capabilitiesBloc = Provider.of<AccountsBloc>(context, listen: false).getCapabilitiesBloc(widget.account);
+    _firstLaunchBloc = Provider.of<FirstLaunchBloc>(context, listen: false);
 
     _capabilitiesBloc.capabilities.listen((final result) async {
       if (result.data != null) {
@@ -83,6 +85,24 @@ class _HomePageState extends State<HomePage> {
       }
     });
 
+    _firstLaunchBloc.onFirstLaunch.listen((final _) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: Text(AppLocalizations.of(context).settingsGoToSettingsToEnablePushNotifications),
+          action: SnackBarAction(
+            label: AppLocalizations.of(context).settings,
+            onPressed: () async {
+              await Navigator.of(context).push(
+                MaterialPageRoute(
+                  builder: (final context) => const SettingsPage(),
+                ),
+              );
+            },
+          ),
+        ),
+      );
+    });
+
     unawaited(_checkMaintenanceMode());
   }