fix: push notification flow.

dogfooding/lib/main.dart

@@ -13,6 +13,7 @@ import 'package:uni_links/uni_links.dart';
 import 'firebase_options.dart';
 import 'repos/app_repository.dart';
 import 'repos/auth_repo.dart';
+import 'repos/token_service.dart';
 import 'repos/user_repository.dart';
 import 'src/routes/app_routes.dart';
 import 'src/routes/routes.dart';
@@ -21,13 +22,31 @@ import 'src/utils/providers.dart';
 
 @pragma('vm:entry-point')
 Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
-  await Firebase.initializeApp();
-  await AppRepository.initStreamVideo();
+  // As this runs in a separate isolate, we need to initialize and connect the
+  // user to StreamVideo again.
+  final appRepo = AppRepository();
+  await appRepo.beginSession();
+  final authRepo = AuthRepository(
+    tokenService: TokenService(),
+    streamVideo: appRepo.videoClient,
+    streamChat: appRepo.chatClient,
+    googleSignIn: GoogleSignIn(hostedDomain: 'getstream.io'),
+  );
+
+  final credentials = await UserRepository.instance.getUserCredentials();
+  if (credentials == null) {
+    // The user is not logged in, so we don't need to handle the message.
+    return;
+  }
+
+  await authRepo.loginWithUserInfo(credentials.user);
+
+  // Once the setup is done, we can handle the message.
   await _handleRemoteMessage(message);
 }
 
-Future<void> _handleRemoteMessage(RemoteMessage message) async {
-  await StreamVideo.instance.handlePushNotification(message.data);
+Future<bool> _handleRemoteMessage(RemoteMessage message) {
+  return StreamVideo.instance.handlePushNotification(message.data);
 }
 
 Future<void> main() async {

dogfooding/lib/repos/app_repository.dart

@@ -14,12 +14,29 @@ import 'user_repository.dart';
 class AppRepository {
   AppRepository();
 
-  late final StreamVideo _streamVideoClient;
-  late final StreamChatClient _streamChatClient;
+  StreamVideo? _streamVideoClient;
+  StreamChatClient? _streamChatClient;
 
-  StreamVideo get videoClient => _streamVideoClient;
+  StreamVideo get videoClient {
+    final client = _streamVideoClient;
+    if (client == null) {
+      throw Exception(
+        'Please initialise Stream Video by calling AppRepository.beginSession()',
+      );
+    }
+
+    return client;
+  }
 
-  StreamChatClient get chatClient => _streamChatClient;
+  StreamChatClient get chatClient {
+    final client = _streamChatClient;
+    if (client == null) {
+      throw Exception(
+        'Please initialise Stream Chat by calling AppRepository.beginSession()',
+      );
+    }
+    return client;
+  }
 
   static Future<StreamVideo> initStreamVideo() async {
     if (!StreamVideo.isInitialized()) {
@@ -44,10 +61,10 @@ class AppRepository {
   Future<void> beginSession() async {
     _streamVideoClient = await initStreamVideo();
     unawaited(_setupLogger());
-    _streamChatClient = _initChat();
+    _streamChatClient = initStreamChat();
   }
 
-  StreamChatClient _initChat() {
+  StreamChatClient initStreamChat() {
     return StreamChatClient(
       Env.apiKey,
       logLevel: Level.INFO,
@@ -83,7 +100,7 @@ class AppRepository {
   Future<Channel> createChatChannel({
     required String channelId,
   }) async {
-    final channel = _streamChatClient.channel(
+    final channel = chatClient.channel(
       kMessageChannelType,
       id: channelId,
     );
@@ -93,8 +110,10 @@ class AppRepository {
   }
 
   Future<void> endSession() async {
-    await _streamVideoClient.disconnectUser();
-    await _streamChatClient.disconnectUser();
+    await _streamVideoClient?.disconnectUser();
+    _streamVideoClient = null;
+    await _streamChatClient?.disconnectUser();
+    _streamChatClient = null;
     await UserRepository.instance.clear();
   }
 }

dogfooding/lib/repos/auth_repo.dart

@@ -8,6 +8,7 @@ import 'package:stream_video_flutter/stream_video_flutter.dart';
 
 import '../env/env.dart';
 import '../src/model/user_credentials.dart';
+import 'token_service.dart';
 import 'user_repository.dart';
 
 class AuthRepository {
@@ -24,7 +25,6 @@ class AuthRepository {
   final GoogleSignIn googleSignIn;
 
   final _logger = taggedLogger(tag: 'SV:LoginViewState');
-  // late final _googleSignIn = GoogleSignIn(hostedDomain: 'getstream.io');
 
   UserToken? _userToken;
 
@@ -51,7 +51,7 @@ class AuthRepository {
       id: data.user.id,
       image: data.user.image,
       name: data.user.name ?? '',
-      teams: data.user.teams ?? [],
+      teams: data.user.teams,
       role: data.user.role,
     );
 

packages/stream_video/lib/src/stream_video.dart

@@ -142,7 +142,6 @@ class StreamVideo {
 
   final _tokenManager = TokenManager();
   final _subscriptions = Subscriptions();
-  final _sharedPrefsHelper = SharedPrefsHelper();
   late final CoordinatorClient _client;
   PushNotificationManager? pushNotificationManager;
 
@@ -182,7 +181,6 @@ class StreamVideo {
   Future<Result<String>> connectUserWithProvider(
     UserInfo user, {
     required TokenProvider tokenProvider,
-    bool saveUser = true,
   }) async {
     _logger.i(() => '[connectUser] user.id : ${user.id}');
     if (currentUser != null) {
@@ -205,9 +203,6 @@ class StreamVideo {
       if (result is Failure) {
         return result;
       }
-      if (saveUser) {
-        await _sharedPrefsHelper.saveUserCredentials(user);
-      }
       _subscriptions.add(_idEvents, _client.events.listen(_onEvent));
       _subscriptions.add(_idAppState, lifecycle.appState.listen(_onAppState));
       await pushNotificationManager?.onUserLoggedIn();
@@ -284,7 +279,6 @@ class StreamVideo {
     }
     try {
       await _client.disconnectUser();
-      await _sharedPrefsHelper.deleteSavedUser();
       _subscriptions.cancelAll();
       _tokenManager.reset();
 
@@ -391,16 +385,17 @@ class StreamVideo {
     return result;
   }
 
-  Future<bool> handlePushNotification(Map<String, dynamic> payload) {
-    return pushNotificationManager?.handlePushNotification(payload) ??
-        Future.value(false);
+  Future<bool> handlePushNotification(Map<String, dynamic> payload) async {
+    final manager = pushNotificationManager;
+    if (manager == null) return false;
+
+    return manager.handlePushNotification(payload);
   }
 
-  Future<Call?> consumeIncomingCall() {
+  Future<Call?> consumeIncomingCall() async {
     return pushNotificationManager?.consumeIncomingCall().then((data) {
-          return data?.let((it) => _makeCallFromCreated(data: it));
-        }) ??
-        Future.value();
+      return data?.let((it) => _makeCallFromCreated(data: it));
+    });
   }
 }
 

packages/stream_video/lib/stream_video.dart

@@ -14,15 +14,13 @@ export 'src/logger/impl/tagged_logger.dart';
 export 'src/logger/stream_log.dart';
 export 'src/logger/stream_logger.dart';
 export 'src/models/models.dart';
-export 'src/persistence/shared_prefs_helper.dart';
 export 'src/platform_detector/platform_detector.dart';
 export 'src/push_notification/push_notification_manager.dart';
 export 'src/sfu/data/models/sfu_connection_quality.dart';
 export 'src/sfu/data/models/sfu_track_type.dart';
 export 'src/sorting/call_participant_sorting_presets.dart';
 export 'src/stream_video.dart';
 export 'src/token/token.dart';
-export 'src/token/token_service.dart';
 export 'src/types/other.dart';
 export 'src/utils/result.dart';
 export 'src/utils/string.dart';

packages/stream_video/pubspec.yaml

@@ -29,7 +29,6 @@ dependencies:
   sdp_transform: ^0.3.2
   synchronized: ^3.1.0
   state_notifier: ^0.7.2+1
-  shared_preferences: ^2.2.0
   fixnum: ^1.1.0
   dart_webrtc: ^1.0.17
   webrtc_interface: ^1.0.13

packages/stream_video_push_notification/lib/src/stream_video_push_notification_event_channel.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/services.dart';
 import 'package:rxdart/rxdart.dart';
 
+// TODO: Verify if this is needed anymore?
+// We already have FlutterCallkitIncoming.onEvent; (Event.actionCallIncoming)
 class StreamVideoPushNotificationEventChannel {
   const StreamVideoPushNotificationEventChannel(
       {EventChannel eventChannel =

packages/stream_video_push_notification/lib/src/stream_video_push_notification_method_channel.dart

@@ -9,6 +9,8 @@ class StreamVideoPushNotificationMethodChannel {
   /// The method channel used to interact with the native platform.
   final MethodChannel _methodChannel;
 
+  // TODO: Verify if this is needed anymore?
+  // We already have FlutterCallkitIncoming.getDevicePushTokenVoIP();
   /// Obtain the Device Push Token VoIp.
   Future<String?> getDevicePushTokenVoIP() async {
     return await _methodChannel.invokeMethod<String>('getDevicePushTokenVoIP');