Fix analyzer warnings

Signed-off-by: Sahil Kumar <[email protected]>

packages/dart_client/lib/src/client.dart

@@ -8,7 +8,6 @@ import 'package:logging/logging.dart';
 import 'package:rxdart/rxdart.dart';
 import 'package:stream_chat/src/api/retry_policy.dart';
 import 'package:stream_chat/src/event_type.dart';
-import 'package:stream_chat/src/models/channel_model.dart';
 import 'package:stream_chat/src/models/own_user.dart';
 import 'package:stream_chat/version.dart';
 import 'package:uuid/uuid.dart';
@@ -460,10 +459,12 @@ class Client {
 
     _connectionStatusHandler = (ConnectionStatus status) async {
       _wsConnectionStatus = status;
-      handleEvent(Event(
+      handleEvent(
-        type: EventType.connectionChanged,
+        Event(
-        online: status == ConnectionStatus.connected,
+          type: EventType.connectionChanged,
-      ));
+          online: status == ConnectionStatus.connected,
+        ),
+      );
 
       if (status == ConnectionStatus.connected &&
           state.channels?.isNotEmpty == true) {

packages/dart_client/pubspec.yaml

@@ -17,10 +17,10 @@ dependencies:
   async: ^2.4.1
   rxdart: ^0.24.1
   collection: ^1.14.12
-  pedantic: ^1.9.2
 
 dev_dependencies:
   build_runner: ^1.10.0
   json_serializable: ^3.3.0
   test: ^1.15.7
   mockito: ^4.1.1
+  pedantic: ^1.9.2

packages/flutter_widgets/example/lib/advanced_options_page.dart

@@ -1,19 +1,12 @@
-import 'dart:io';
-
-import 'package:example/routes/app_routes.dart';
 import 'package:example/routes/routes.dart';
 import 'package:example/stream_version.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_persistence/stream_chat_persistence.dart';
-import 'package:streaming_shared_preferences/streaming_shared_preferences.dart';
 
 import 'choose_user_page.dart';
 import 'main.dart';
-import 'notifications_service.dart';
 
 class AdvancedOptionsPage extends StatefulWidget {
   @override
@@ -287,10 +280,6 @@ class _AdvancedOptionsPageState extends State<AdvancedOptionsPage> {
                             userToken,
                           );
 
-                          if (!kIsWeb) {
-                            initNotifications(client);
-                          }
-
                           final secureStorage = FlutterSecureStorage();
                           secureStorage.write(
                             key: kStreamApiKey,

packages/flutter_widgets/example/lib/choose_user_page.dart

@@ -1,11 +1,9 @@
 import 'package:example/stream_version.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
-import 'notifications_service.dart';
 import 'routes/routes.dart';
 
 const kStreamApiKey = 'STREAM_API_KEY';
@@ -187,10 +185,6 @@ class ChooseUserPage extends StatelessWidget {
                               key: kStreamToken,
                               value: token,
                             );
-
-                            if (!kIsWeb) {
-                              initNotifications(client);
-                            }
                             Navigator.pushNamedAndRemoveUntil(
                               context,
                               Routes.HOME,

packages/flutter_widgets/example/lib/main.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'dart:io';
 
 import 'package:example/chat_info_screen.dart';
 import 'package:example/choose_user_page.dart';
@@ -41,9 +40,6 @@ void main() async {
       User(id: userId),
       token,
     );
-    if (!kIsWeb) {
-      initNotifications(client);
-    }
   }
 
   runApp(MyApp(client));

packages/flutter_widgets/example/lib/notifications_service.dart

@@ -1,8 +1,3 @@
-import 'dart:io';
-
-import 'package:example/main.dart';
-import 'package:firebase_messaging/firebase_messaging.dart';
-import 'package:flutter_apns/flutter_apns.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart'
     hide Message;
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
@@ -34,42 +29,3 @@ void showLocalNotification(Event event) async {
     ),
   );
 }
-
-Future backgroundHandler(Map<String, dynamic> notification) async {
-  print('new notification ${notification}');
-  // final messageId = notification['data']['id'];
-  //
-  // final notificationData = await NotificationService.getAndStoreMessage(
-  //   messageId: messageId,
-  //   storeMessageHandler: (messageResponse) {
-  //     return chatPersistentClient.updateChannelState(
-  //       ChannelState(
-  //         messages: [messageResponse.message],
-  //         channel: messageResponse.channel,
-  //       ),
-  //     );
-  //   },
-  // );
-  //
-  // showLocalNotification(
-  //   notificationData.message,
-  //   notificationData.channel,
-  // );
-}
-
-void initNotifications(Client client) {
-  final connector = createPushConnector();
-  connector.configure(
-    onBackgroundMessage: backgroundHandler,
-  );
-
-  connector.requestNotificationPermissions();
-  connector.token.addListener(() {
-    if (connector.token.value != null) {
-      client.addDevice(
-        connector.token.value,
-        Platform.isAndroid ? PushProvider.firebase : PushProvider.apn,
-      );
-    }
-  });
-}

packages/flutter_widgets/pubspec.yaml

@@ -58,7 +58,6 @@ flutter:
     - animations/
 
 dev_dependencies:
-
   flutter_test:
     sdk: flutter
   mockito: ^4.1.3

packages/stream_chat_flutter_core/pubspec.yaml

@@ -20,4 +20,5 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   fake_async: ^1.1.0
+  pedantic: ^1.9.2