fix: interceptor handlers

packages/stream_chat/example/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -2,6 +2,6 @@
 <Workspace
    version = "1.0">
    <FileRef
-      location = "group:Runner.xcodeproj">
+      location = "self:">
    </FileRef>
 </Workspace>

packages/stream_chat/example/lib/main.dart

@@ -2,12 +2,9 @@ import 'package:flutter/material.dart';
 import 'package:stream_chat/stream_chat.dart';
 
 Future<void> main() async {
-  /// Create a new instance of [StreamChatClient] passing the apikey obtained from your
+  /// Create a new instance of [StreamChatClient]
-  /// project dashboard.
+  /// by passing the apikey obtained from your project dashboard.
-  final client = StreamChatClient(
+  final client = StreamChatClient('b67pax5b2wdq', logLevel: Level.INFO);
-    'b67pax5b2wdq',
-    logLevel: Level.INFO,
-  );
 
   /// Set the current user. In a production scenario, this should be done using
   /// a backend to generate a user token using our server SDK.
@@ -21,7 +18,7 @@ Future<void> main() async {
             'https://getstream.io/random_png/?id=cool-shadow-7&amp;name=Cool+shadow',
       },
     ),
-    'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoiY29vbC1zaGFkb3ctNyJ9.gkOlCRb1qgy4joHPaxFwPOdXcGvSPvp6QY0S4mpRkVo',
+    '''eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoiY29vbC1zaGFkb3ctNyJ9.gkOlCRb1qgy4joHPaxFwPOdXcGvSPvp6QY0S4mpRkVo''',
   );
 
   /// Creates a channel using the type `messaging` and `godevs`.
@@ -44,15 +41,16 @@ Future<void> main() async {
 
 /// Example using Stream's Low Level Dart client.
 class StreamExample extends StatelessWidget {
-  /// To initialize this example, an instance of [client] and [channel] is required.
+  /// To initialize this example, an instance of
+  /// [client] and [channel] is required.
   const StreamExample({
     Key key,
     @required this.client,
     @required this.channel,
   }) : super(key: key);
 
-  /// Instance of [StreamChatClient] we created earlier. This contains information about
+  /// Instance of [StreamChatClient] we created earlier.
-  /// our application and connection state.
+  /// This contains information about our application and connection state.
   final StreamChatClient client;
 
   /// The channel we'd like to observe and participate.
@@ -104,8 +102,8 @@ class HomeScreen extends StatelessWidget {
             }
             return const Center(
               child: SizedBox(
-                width: 100.0,
+                width: 100,
-                height: 100.0,
+                height: 100,
                 child: CircularProgressIndicator(),
               ),
             );
@@ -180,7 +178,7 @@ class _MessageViewState extends State<MessageView> {
                 return Align(
                   alignment: Alignment.centerRight,
                   child: Padding(
-                    padding: const EdgeInsets.all(8.0),
+                    padding: const EdgeInsets.all(8),
                     child: Text(item.text),
                   ),
                 );
@@ -188,7 +186,7 @@ class _MessageViewState extends State<MessageView> {
                 return Align(
                   alignment: Alignment.centerLeft,
                   child: Padding(
-                    padding: const EdgeInsets.all(8.0),
+                    padding: const EdgeInsets.all(8),
                     child: Text(item.text),
                   ),
                 );
@@ -197,7 +195,7 @@ class _MessageViewState extends State<MessageView> {
           ),
         ),
         Padding(
-          padding: const EdgeInsets.all(8.0),
+          padding: const EdgeInsets.all(8),
           child: Row(
             children: [
               Expanded(
@@ -245,7 +243,8 @@ class _MessageViewState extends State<MessageView> {
   }
 }
 
-/// Helper extension for quickly retrieving the current user id from a [StreamChatClient].
+/// Helper extension for quickly retrieving
+/// the current user id from a [StreamChatClient].
 extension on StreamChatClient {
   String get uid => state.user.id;
 }

packages/stream_chat/example/pubspec.yaml

@@ -1,21 +1,22 @@
 name: example
 description: A new Flutter project.
 
-publish_to: 'none' 
+publish_to: "none"
 version: 1.0.0+1
 
 environment:
   sdk: ">=2.7.0 <3.0.0"
 
 dependencies:
+  cupertino_icons: ^1.0.0
   flutter:
     sdk: flutter
-  cupertino_icons: ^1.0.0
   stream_chat:
     path: ../
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
+
 flutter:
   uses-material-design: true

packages/stream_chat/lib/src/client.dart

@@ -280,8 +280,7 @@ class StreamChatClient {
           data: $stringData
     
         ''');
-
+              handler.next(options);
-              return options;
             },
             onError: _tokenExpiredInterceptor,
           ),
@@ -315,33 +314,35 @@ class StreamChatClient {
         await connectUser(User(id: userId), newToken);
 
         try {
-          return await httpClient.request(
+          handler.resolve(
-            err.requestOptions.path,
+            await httpClient.request(
-            cancelToken: err.requestOptions.cancelToken,
+              err.requestOptions.path,
-            data: err.requestOptions.data,
+              cancelToken: err.requestOptions.cancelToken,
-            onReceiveProgress: err.requestOptions.onReceiveProgress,
+              data: err.requestOptions.data,
-            onSendProgress: err.requestOptions.onSendProgress,
+              onReceiveProgress: err.requestOptions.onReceiveProgress,
-            queryParameters: err.requestOptions.queryParameters,
+              onSendProgress: err.requestOptions.onSendProgress,
-            options: Options(
+              queryParameters: err.requestOptions.queryParameters,
-              method: err.requestOptions.method,
+              options: Options(
-              sendTimeout: err.requestOptions.sendTimeout,
+                method: err.requestOptions.method,
-              receiveTimeout: err.requestOptions.receiveTimeout,
+                sendTimeout: err.requestOptions.sendTimeout,
-              extra: err.requestOptions.extra,
+                receiveTimeout: err.requestOptions.receiveTimeout,
-              headers: err.requestOptions.headers,
+                extra: err.requestOptions.extra,
-              responseType: err.requestOptions.responseType,
+                headers: err.requestOptions.headers,
-              contentType: err.requestOptions.contentType,
+                responseType: err.requestOptions.responseType,
-              validateStatus: err.requestOptions.validateStatus,
+                contentType: err.requestOptions.contentType,
-              receiveDataWhenStatusError:
+                validateStatus: err.requestOptions.validateStatus,
-                  err.requestOptions.receiveDataWhenStatusError,
+                receiveDataWhenStatusError:
-              followRedirects: err.requestOptions.followRedirects,
+                    err.requestOptions.receiveDataWhenStatusError,
-              maxRedirects: err.requestOptions.maxRedirects,
+                followRedirects: err.requestOptions.followRedirects,
-              requestEncoder: err.requestOptions.requestEncoder,
+                maxRedirects: err.requestOptions.maxRedirects,
-              responseDecoder: err.requestOptions.responseDecoder,
+                requestEncoder: err.requestOptions.requestEncoder,
-              listFormat: err.requestOptions.listFormat,
+                responseDecoder: err.requestOptions.responseDecoder,
+                listFormat: err.requestOptions.listFormat,
+              ),
             ),
           );
         } catch (err) {
-          return err;
+          handler.reject(err);
         }
       }
     }

packages/stream_chat/test/src/models/channel_state_test.dart

@@ -871,7 +871,7 @@ void main() {
       expect(channelState.messages[0], isNotNull);
       expect(
         channelState.messages[0].createdAt,
-        DateTime.parse('2,020-01-29T03:23:02.843948Z'),
+        DateTime.parse('2020-01-29T03:23:02.843948Z'),
       );
       expect(channelState.messages[0].user, isA<User>());
       expect(channelState.watcherCount, 5);