migrate chatty

packages/chatty/lib/data/prod/stream_api_impl.dart

@@ -11,7 +11,7 @@ class StreamApiImpl extends StreamApiRepository {
   final StreamChatClient _client;
 
   @override
-  Future<ChatUser> connectUser(ChatUser user, String token) async {
+  Future<ChatUser> connectUser(ChatUser user, String? token) async {
     Map<String, dynamic> extraData = {};
     if (user.image != null) {
       extraData['image'] = user.image;
@@ -21,7 +21,7 @@ class StreamApiImpl extends StreamApiRepository {
     }
     await _client.disconnect();
     await _client.connectUser(
-      User(id: user.id, extraData: extraData),
+      User(id: user.id!, extraData: extraData as Map<String, Object>),
       token,
     );
     return user;
@@ -31,12 +31,12 @@ class StreamApiImpl extends StreamApiRepository {
   Future<List<ChatUser>> getChatUsers() async {
     final result = await _client.queryUsers();
     final chatUsers = result.users
-        .where((element) => element.id != _client.state.user.id)
+        .where((element) => element.id != _client.state.user!.id)
         .map(
           (e) => ChatUser(
             id: e.id,
             name: e.name,
-            image: e.extraData['image'],
+            image: e.extraData['image'] as String?,
           ),
         )
         .toList();
@@ -44,10 +44,10 @@ class StreamApiImpl extends StreamApiRepository {
   }
 
   @override
-  Future<String> getToken(String userId) async {
+  Future<String?> getToken(String userId) async {
     //TODO: use your own implementation in Production
     final response = await http.post(
-      'your_backend_url',
+      Uri.parse('your_backend_url'),
       body: jsonEncode(<String, String>{'id': userId}),
       headers: <String, String>{
         'Content-Type': 'application/json; charset=UTF-8',
@@ -62,25 +62,25 @@ class StreamApiImpl extends StreamApiRepository {
   }
 
   @override
-  Future<Channel> createGroupChat(String id, String name, List<String> members,
-      {String image}) async {
+  Future<Channel> createGroupChat(String id, String? name, List<String?>? members,
+      {String? image}) async {
     final channel = _client.channel('messaging', id: id, extraData: {
-      'name': name,
-      'image': image,
-      'members': [_client.state.user.id, ...members],
+      'name': name!,
+      'image': image!,
+      'members': [_client.state.user!.id, ...members!],
     });
     await channel.watch();
     return channel;
   }
 
   @override
-  Future<Channel> createSimpleChat(String friendId) async {
+  Future<Channel> createSimpleChat(String? friendId) async {
     final channel = _client.channel('messaging',
-        id: '${_client.state.user.id.hashCode}${friendId.hashCode}',
+        id: '${_client.state.user!.id.hashCode}${friendId.hashCode}',
         extraData: {
           'members': [
             friendId,
-            _client.state.user.id,
+            _client.state.user!.id,
           ],
         });
     await channel.watch();
@@ -99,6 +99,6 @@ class StreamApiImpl extends StreamApiRepository {
       User(id: userId),
       token,
     );
-    return _client.state.user.name != null && _client.state.user.name != userId;
+    return _client.state.user!.name != null && _client.state.user!.name != userId;
   }
 }