fix: Push on iOS

lib/components/unread_badge_back_button.dart

@@ -0,0 +1,52 @@
+import 'package:famedlysdk/famedlysdk.dart';
+import 'package:flutter/material.dart';
+
+import '../app_config.dart';
+import 'matrix.dart';
+
+class UnreadBadgeBackButton extends StatelessWidget {
+  final String roomId;
+
+  const UnreadBadgeBackButton({
+    Key key,
+    @required this.roomId,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      children: [
+        Center(child: BackButton()),
+        StreamBuilder(
+            stream: Matrix.of(context).client.onSync.stream,
+            builder: (context, _) {
+              final unreadCount = Matrix.of(context)
+                  .client
+                  .rooms
+                  .where((r) =>
+                      r.id != roomId &&
+                      (r.isUnread || r.membership == Membership.invite))
+                  .length;
+              return unreadCount > 0
+                  ? Align(
+                      alignment: Alignment.bottomRight,
+                      child: Container(
+                        padding: EdgeInsets.all(4),
+                        margin: EdgeInsets.only(bottom: 4, right: 8),
+                        decoration: BoxDecoration(
+                          color: Colors.red,
+                          borderRadius:
+                              BorderRadius.circular(AppConfig.borderRadius),
+                        ),
+                        child: Text(
+                          '$unreadCount',
+                          style: TextStyle(fontSize: 12),
+                        ),
+                      ),
+                    )
+                  : Container();
+            }),
+      ],
+    );
+  }
+}

lib/utils/background_push.dart

@@ -34,7 +34,7 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:flutter_gen/gen_l10n/l10n_en.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:path_provider/path_provider.dart';
-
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'platform_infos.dart';
 import '../app_config.dart';
 import '../config/setting_keys.dart';
@@ -75,11 +75,11 @@ class BackgroundPush {
     onRoomSync ??= client.onSync.stream
         .where((s) => s.hasRoomUpdate)
         .listen((s) => _onClearingPush(getFromServer: false));
+    _fcmSharedIsolate.setListeners(
+      onMessage: _onFcmMessage,
+      onNewToken: _newFcmToken,
+    );
     if (Platform.isAndroid) {
-      _fcmSharedIsolate.setListeners(
-        onMessage: _onFcmMessage,
-        onNewToken: _newFcmToken,
-      );
       UnifiedPush.initializeWithReceiver(
         onNewEndpoint: _newUpEndpoint,
         onRegistrationFailed: _upUnregistered,
@@ -129,6 +129,14 @@ class BackgroundPush {
     Set<String> oldTokens,
     bool useDeviceSpecificAppId = false,
   }) async {
+    if (PlatformInfos.isIOS) {
+      FirebaseMessaging()
+          .requestNotificationPermissions(IosNotificationSettings(
+        sound: true,
+        alert: true,
+        badge: true,
+      ));
+    }
     final clientName = PlatformInfos.clientName;
     oldTokens ??= <String>{};
     final pushers = await client.requestPushers().catchError((e) {
@@ -261,7 +269,6 @@ class BackgroundPush {
     if (_fcmToken?.isEmpty ?? true) {
       try {
         _fcmToken = await _fcmSharedIsolate.getToken();
-        Logs().v('[Push] Got token: $_fcmToken');
       } catch (e, s) {
         Logs().e('[Push] cannot get token', e, s);
         await _noFcmWarning();
@@ -360,7 +367,6 @@ class BackgroundPush {
     final oldTokens = <String>{};
     try {
       final fcmToken = await _fcmSharedIsolate.getToken();
-      Logs().v('[Push] New token: $fcmToken');
       oldTokens.add(fcmToken);
     } catch (_) {}
     await setupPusher(

lib/views/chat.dart

@@ -12,6 +12,7 @@ import 'package:fluffychat/components/avatar.dart';
 import 'package:fluffychat/components/chat_settings_popup_menu.dart';
 import 'package:fluffychat/components/connection_status_header.dart';
 import 'package:fluffychat/components/dialogs/recording_dialog.dart';
+import 'package:fluffychat/components/unread_badge_back_button.dart';
 import 'package:fluffychat/config/themes.dart';
 import 'package:flushbar/flushbar_helper.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';
@@ -529,6 +530,7 @@ class _ChatState extends State<Chat> {
     if (room.membership == Membership.invite) {
       showFutureLoadingDialog(context: context, future: () => room.join());
     }
+
     return Scaffold(
       appBar: AppBar(
         leading: selectMode
@@ -537,7 +539,9 @@ class _ChatState extends State<Chat> {
                 onPressed: () => setState(() => selectedEvents.clear()),
                 tooltip: L10n.of(context).close,
               )
-            : null,
+            : AdaptivePageLayout.of(context).columnMode(context)
+                ? null
+                : UnreadBadgeBackButton(roomId: widget.id),
         titleSpacing:
             AdaptivePageLayout.of(context).columnMode(context) ? null : 0,
         title: selectedEvents.isEmpty

pubspec.lock

@@ -238,8 +238,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: HEAD
+      ref: ios
-      resolved-ref: "19f36c2ad7df214cae34c870f3888e24dac90b86"
+      resolved-ref: "86519130e5e122a20fdd31de34013d62a88f106d"
       url: "https://gitlab.com/famedly/libraries/fcm_shared_isolate.git"
     source: git
     version: "0.0.1"
@@ -299,6 +299,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.2.1+1"
+  firebase_messaging:
+    dependency: "direct main"
+    description:
+      name: firebase_messaging
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "7.0.3"
   flushbar:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -24,7 +24,8 @@ dependencies:
   fcm_shared_isolate:
     git:
       url: https://gitlab.com/famedly/libraries/fcm_shared_isolate.git
-
+      ref: ios
+  firebase_messaging: any
   cupertino_icons: any
   localstorage: ^3.0.6+9
   file_picker_cross: ^4.2.8