Merge pull request #880 from GetStream/fix/857

feat(llc): Add `queryBannedUsers` endpoint.

.github/workflows/dart_code_metrics.yaml

@@ -1,8 +1,9 @@
 name: Dart Code Metrics
 
 env:
-  flutter_version: "2.5.0"
+  flutter_version: "2.8.1"
   folders: "lib, test"
+  melos_version: "1.2.0"
 
 on:
   pull_request:
@@ -33,7 +34,7 @@ jobs:
           flutter-version: ${{ env.flutter_version }}
 
       - name: "Install Tools"
-        run: flutter pub global activate melos 1.0.0-dev.10
+        run: flutter pub global activate melos ${{ env.melos_version }}
       - name: "Bootstrap Workspace"
         run: melos bootstrap
 

.github/workflows/stream_flutter_workflow.yml

@@ -2,8 +2,8 @@ name: stream_flutter_workflow
 
 env:
   ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
-  flutter_version: "2.5.1"
-  melos_version: "1.0.0-dev.10"
+  flutter_version: "2.8.1"
+  melos_version: "1.2.0"
 
 on:
   pull_request:

packages/stream_chat/CHANGELOG.md

@@ -2,16 +2,22 @@
 
 🐞 Fixed
 
+- [[#857]](https://github.com/GetStream/stream-chat-flutter/issues/857) Channel now listens for member ban/unban and
+  updates the channel state with the latest data.
 - [[#748]](https://github.com/GetStream/stream-chat-flutter/issues/748) `Message.user` are now also included while saving users in persistence.
 
 🔄 Changed
 
-- `client.location` is now deprecated in favor of the new [edge server](https://getstream.io/blog/chat-edge-infrastructure) and will be removed in v4.0.0.
+- `client.location` is now deprecated in favor of the
+  new [edge server](https://getstream.io/blog/chat-edge-infrastructure) and will be removed in v4.0.0.
+- `channel.banUser`, `channel.unbanUser` is now deprecated in favor of the new `channel.banMember`
+  and `channel.unbanMember` and will be removed in v4.0.0.
 
 ✅ Added
 
 - Added `client.enrichUrl` endpoint for enriching URLs with metadata.
 - Fixed `unreadCount` after removing user from a channel.
+- Added `client.queryBannedUsers`, `channel.queryBannedUsers` endpoint for querying banned users.
 
 🐞 Fixed
 

packages/stream_chat/lib/src/client/channel.dart

@@ -4,15 +4,9 @@ import 'dart:math';
 import 'package:collection/collection.dart'
     show IterableExtension, ListEquality;
 import 'package:dio/dio.dart';
-import 'package:rate_limiter/rate_limiter.dart';
 import 'package:rxdart/rxdart.dart';
 import 'package:stream_chat/src/client/retry_queue.dart';
-import 'package:stream_chat/src/core/error/error.dart';
-import 'package:stream_chat/src/core/models/attachment_file.dart';
-import 'package:stream_chat/src/core/models/channel_state.dart';
-import 'package:stream_chat/src/core/models/user.dart';
 import 'package:stream_chat/src/core/util/utils.dart';
-import 'package:stream_chat/src/event_type.dart';
 import 'package:stream_chat/stream_chat.dart';
 
 /// Class that manages a specific channel.
@@ -1268,6 +1262,21 @@ class Channel {
         pagination: pagination,
       );
 
+  /// Query channel banned users.
+  Future<QueryBannedUsersResponse> queryBannedUsers({
+    Filter? filter,
+    List<SortOption>? sort,
+    PaginationParams? pagination,
+  }) {
+    _checkInitialized();
+    filter ??= Filter.equal('channel_cid', cid!);
+    return _client.queryBannedUsers(
+      filter: filter,
+      sort: sort,
+      pagination: pagination,
+    );
+  }
+
   /// Mutes the channel.
   Future<EmptyResponse> mute({Duration? expiration}) {
     _checkInitialized();
@@ -1281,9 +1290,17 @@ class Channel {
   }
 
   /// Bans the user with given [userID] from the channel.
+  @Deprecated("Use 'banMember' instead")
   Future<EmptyResponse> banUser(
     String userID,
     Map<String, dynamic> options,
+  ) =>
+      banMember(userID, options);
+
+  /// Bans the member with given [userID] from the channel.
+  Future<EmptyResponse> banMember(
+    String userID,
+    Map<String, dynamic> options,
   ) async {
     _checkInitialized();
     final opts = Map<String, dynamic>.from(options)
@@ -1295,7 +1312,11 @@ class Channel {
   }
 
   /// Remove the ban for the user with given [userID] in the channel.
-  Future<EmptyResponse> unbanUser(String userID) async {
+  @Deprecated("Use 'unbanMember' instead")
+  Future<EmptyResponse> unbanUser(String userID) => unbanMember(userID);
+
+  /// Remove the ban for the member with given [userID] in the channel.
+  Future<EmptyResponse> unbanMember(String userID) async {
     _checkInitialized();
     return _client.unbanUser(userID, {
       'type': type,
@@ -1466,6 +1487,10 @@ class ChannelClientState {
 
     _listenMemberRemoved();
 
+    _listenMemberBanned();
+
+    _listenMemberUnbanned();
+
     _startCleaning();
 
     _startCleaningPinnedMessages();
@@ -1564,6 +1589,54 @@ class ChannelClientState {
     }));
   }
 
+  void _listenMemberBanned() {
+    _subscriptions.add(_channel
+        .on(EventType.userBanned)
+        .where((it) => it.cid != null) // filters channel ban from app ban
+        .listen(
+      (event) async {
+        final user = event.user!;
+        final member = await _channel
+            .queryMembers(filter: Filter.equal('id', user.id))
+            .then((it) => it.members.first);
+
+        _updateMember(member);
+      },
+    ));
+  }
+
+  void _listenMemberUnbanned() {
+    _subscriptions.add(_channel
+        .on(EventType.userUnbanned)
+        .where((it) => it.cid != null) // filters channel ban from app ban
+        .listen(
+      (event) async {
+        final user = event.user!;
+        final member = await _channel
+            .queryMembers(filter: Filter.equal('id', user.id))
+            .then((it) => it.members.first);
+
+        _updateMember(member);
+      },
+    ));
+  }
+
+  void _updateMember(Member member) {
+    final currentMembers = [...members];
+    final memberIndex = currentMembers.indexWhere(
+      (m) => m.userId == member.userId,
+    );
+
+    if (memberIndex == -1) return;
+    currentMembers[memberIndex] = member;
+
+    updateChannelState(
+      channelState.copyWith(
+        members: currentMembers,
+      ),
+    );
+  }
+
   /// Flag which indicates if [ChannelClientState] contain latest/recent messages or not.
   ///
   /// This flag should be managed by UI sdks.

packages/stream_chat/lib/src/client/client.dart

@@ -687,6 +687,18 @@ class StreamChatClient {
     return response;
   }
 
+  /// Query banned users.
+  Future<QueryBannedUsersResponse> queryBannedUsers({
+    required Filter filter,
+    List<SortOption>? sort,
+    PaginationParams? pagination,
+  }) =>
+      _chatApi.moderation.queryBannedUsers(
+        filter: filter,
+        sort: sort,
+        pagination: pagination,
+      );
+
   /// A message search.
   Future<SearchMessagesResponse> search(
     Filter filter, {

packages/stream_chat/lib/src/client/retry_queue.dart

@@ -1,13 +1,8 @@
 import 'dart:async';
 
 import 'package:collection/collection.dart';
-import 'package:logging/logging.dart';
 import 'package:rxdart/rxdart.dart';
-import 'package:stream_chat/src/client/channel.dart';
 import 'package:stream_chat/src/client/retry_policy.dart';
-import 'package:stream_chat/src/core/error/error.dart';
-import 'package:stream_chat/src/core/models/message.dart';
-import 'package:stream_chat/src/event_type.dart';
 import 'package:stream_chat/stream_chat.dart';
 
 /// The retry queue associated to a channel

packages/stream_chat/lib/src/core/api/moderation_api.dart

@@ -1,5 +1,7 @@
-import 'package:stream_chat/src/core/api/responses.dart';
+import 'dart:convert';
+
 import 'package:stream_chat/src/core/http/stream_http_client.dart';
+import 'package:stream_chat/stream_chat.dart';
 
 /// Defines the api dedicated to moderation operations
 class ModerationApi {
@@ -125,4 +127,24 @@ class ModerationApi {
     );
     return EmptyResponse.fromJson(response.data);
   }
+
+  /// Queries banned users.
+  Future<QueryBannedUsersResponse> queryBannedUsers({
+    Filter? filter,
+    List<SortOption>? sort,
+    PaginationParams? pagination,
+  }) async {
+    final response = await _client.get(
+      '/query_banned_users',
+      queryParameters: {
+        'payload': jsonEncode({
+          if (sort != null) 'sort': sort,
+          if (filter != null) 'filter_conditions': filter,
+          if (pagination != null) ...pagination.toJson(),
+        }),
+      },
+    );
+
+    return QueryBannedUsersResponse.fromJson(response.data);
+  }
 }

packages/stream_chat/lib/src/core/api/responses.dart

@@ -1,6 +1,7 @@
 import 'package:json_annotation/json_annotation.dart';
 import 'package:stream_chat/src/client/client.dart';
 import 'package:stream_chat/src/core/error/error.dart';
+import 'package:stream_chat/src/core/models/banned_user.dart';
 import 'package:stream_chat/src/core/models/channel_model.dart';
 import 'package:stream_chat/src/core/models/channel_state.dart';
 import 'package:stream_chat/src/core/models/device.dart';
@@ -106,6 +107,18 @@ class QueryUsersResponse extends _BaseResponse {
       _$QueryUsersResponseFromJson(json);
 }
 
+/// Model response for [StreamChatClient.queryBannedUsers] api call
+@JsonSerializable(createToJson: false)
+class QueryBannedUsersResponse extends _BaseResponse {
+  /// List of users returned by the query
+  @JsonKey(defaultValue: [])
+  late List<BannedUser> bans;
+
+  /// Create a new instance from a json
+  static QueryBannedUsersResponse fromJson(Map<String, dynamic> json) =>
+      _$QueryBannedUsersResponseFromJson(json);
+}
+
 /// Model response for [channel.getReactions] api call
 @JsonSerializable(createToJson: false)
 class QueryReactionsResponse extends _BaseResponse {

packages/stream_chat/lib/src/core/api/responses.g.dart

@@ -62,6 +62,15 @@ QueryUsersResponse _$QueryUsersResponseFromJson(Map<String, dynamic> json) =>
               .toList() ??
           [];
 
+QueryBannedUsersResponse _$QueryBannedUsersResponseFromJson(
+        Map<String, dynamic> json) =>
+    QueryBannedUsersResponse()
+      ..duration = json['duration'] as String?
+      ..bans = (json['bans'] as List<dynamic>?)
+              ?.map((e) => BannedUser.fromJson(e as Map<String, dynamic>))
+              .toList() ??
+          [];
+
 QueryReactionsResponse _$QueryReactionsResponseFromJson(
         Map<String, dynamic> json) =>
     QueryReactionsResponse()

packages/stream_chat/lib/src/core/error/stream_chat_error.dart

@@ -1,5 +1,4 @@
 import 'package:equatable/equatable.dart';
-import 'package:stream_chat/src/core/error/chat_error_code.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:web_socket_channel/web_socket_channel.dart';
 

packages/stream_chat/lib/src/core/models/attachment_file.dart

@@ -3,7 +3,6 @@ import 'dart:typed_data';
 import 'package:dio/dio.dart' show MultipartFile;
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:http_parser/http_parser.dart';
-import 'package:meta/meta.dart';
 import 'package:stream_chat/src/core/platform_detector/platform_detector.dart';
 import 'package:stream_chat/src/core/util/extension.dart';
 

packages/stream_chat/lib/src/core/models/banned_user.dart

@@ -0,0 +1,80 @@
+import 'package:equatable/equatable.dart';
+import 'package:json_annotation/json_annotation.dart';
+import 'package:stream_chat/src/core/models/channel_model.dart';
+import 'package:stream_chat/src/core/models/user.dart';
+
+part 'banned_user.g.dart';
+
+/// Contains information about a [User] that was banned from a [Channel] or App.
+@JsonSerializable()
+class BannedUser extends Equatable {
+  /// Creates a new instance of [BannedUser]
+  const BannedUser({
+    required this.user,
+    this.bannedBy,
+    this.channel,
+    this.createdAt,
+    this.expires,
+    this.shadow = false,
+    this.reason,
+  });
+
+  /// Create a new instance from a json
+  factory BannedUser.fromJson(Map<String, dynamic> json) =>
+      _$BannedUserFromJson(json);
+
+  /// Banned user.
+  final User user;
+
+  /// User that banned the [user].
+  final User? bannedBy;
+
+  /// Channel where the [user] was banned.
+  final ChannelModel? channel;
+
+  /// Timestamp when the [user] was banned.
+  final DateTime? createdAt;
+
+  /// Timestamp when the [user] will be unbanned.
+  final DateTime? expires;
+
+  /// Whether the [user] is a shadow banned user.
+  final bool shadow;
+
+  /// Reason for the ban.
+  final String? reason;
+
+  /// Serialize to json
+  Map<String, dynamic> toJson() => _$BannedUserToJson(this);
+
+  /// Returns a copy of this object with the given fields updated.
+  BannedUser copyWith({
+    User? user,
+    User? bannedBy,
+    ChannelModel? channel,
+    DateTime? createdAt,
+    DateTime? expires,
+    bool? shadow,
+    String? reason,
+  }) =>
+      BannedUser(
+        user: user ?? this.user,
+        bannedBy: bannedBy ?? this.bannedBy,
+        channel: channel ?? this.channel,
+        createdAt: createdAt ?? this.createdAt,
+        expires: expires ?? this.expires,
+        shadow: shadow ?? this.shadow,
+        reason: reason ?? this.reason,
+      );
+
+  @override
+  List<Object?> get props => [
+        user,
+        bannedBy,
+        channel,
+        createdAt,
+        expires,
+        shadow,
+        reason,
+      ];
+}

packages/stream_chat/lib/src/core/models/banned_user.g.dart

@@ -0,0 +1,36 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'banned_user.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+BannedUser _$BannedUserFromJson(Map<String, dynamic> json) => BannedUser(
+      user: User.fromJson(json['user'] as Map<String, dynamic>),
+      bannedBy: json['banned_by'] == null
+          ? null
+          : User.fromJson(json['banned_by'] as Map<String, dynamic>),
+      channel: json['channel'] == null
+          ? null
+          : ChannelModel.fromJson(json['channel'] as Map<String, dynamic>),
+      createdAt: json['created_at'] == null
+          ? null
+          : DateTime.parse(json['created_at'] as String),
+      expires: json['expires'] == null
+          ? null
+          : DateTime.parse(json['expires'] as String),
+      shadow: json['shadow'] as bool? ?? false,
+      reason: json['reason'] as String?,
+    );
+
+Map<String, dynamic> _$BannedUserToJson(BannedUser instance) =>
+    <String, dynamic>{
+      'user': instance.user.toJson(),
+      'banned_by': instance.bannedBy?.toJson(),
+      'channel': instance.channel?.toJson(),
+      'created_at': instance.createdAt?.toIso8601String(),
+      'expires': instance.expires?.toIso8601String(),
+      'shadow': instance.shadow,
+      'reason': instance.reason,
+    };

packages/stream_chat/lib/src/core/models/member.dart

@@ -20,6 +20,7 @@ class Member extends Equatable {
     DateTime? createdAt,
     DateTime? updatedAt,
     this.banned = false,
+    this.banExpires,
     this.shadowBanned = false,
   })  : createdAt = createdAt ?? DateTime.now(),
         updatedAt = updatedAt ?? DateTime.now();
@@ -56,6 +57,9 @@ class Member extends Equatable {
   /// True if the member is banned from the channel
   final bool banned;
 
+  /// The date at which the ban will expire.
+  final DateTime? banExpires;
+
   /// True if the member is shadow banned from the channel
   final bool shadowBanned;
 
@@ -77,6 +81,7 @@ class Member extends Equatable {
     DateTime? createdAt,
     DateTime? updatedAt,
     bool? banned,
+    DateTime? banExpires,
     bool? shadowBanned,
   }) =>
       Member(
@@ -85,6 +90,7 @@ class Member extends Equatable {
         inviteRejectedAt: inviteRejectedAt ?? this.inviteRejectedAt,
         invited: invited ?? this.invited,
         banned: banned ?? this.banned,
+        banExpires: banExpires ?? this.banExpires,
         shadowBanned: shadowBanned ?? this.shadowBanned,
         role: role ?? this.role,
         userId: userId ?? this.userId,
@@ -106,6 +112,7 @@ class Member extends Equatable {
         userId,
         isModerator,
         banned,
+        banExpires,
         shadowBanned,
         createdAt,
         updatedAt,

packages/stream_chat/lib/src/core/models/member.g.dart

@@ -27,6 +27,9 @@ Member _$MemberFromJson(Map<String, dynamic> json) => Member(
           ? null
           : DateTime.parse(json['updated_at'] as String),
       banned: json['banned'] as bool? ?? false,
+      banExpires: json['ban_expires'] == null
+          ? null
+          : DateTime.parse(json['ban_expires'] as String),
       shadowBanned: json['shadow_banned'] as bool? ?? false,
     );
 
@@ -39,6 +42,7 @@ Map<String, dynamic> _$MemberToJson(Member instance) => <String, dynamic>{
       'user_id': instance.userId,
       'is_moderator': instance.isModerator,
       'banned': instance.banned,
+      'ban_expires': instance.banExpires?.toIso8601String(),
       'shadow_banned': instance.shadowBanned,
       'created_at': instance.createdAt.toIso8601String(),
       'updated_at': instance.updatedAt.toIso8601String(),

packages/stream_chat/lib/src/core/models/own_user.dart

@@ -26,6 +26,7 @@ class OwnUser extends User {
     bool online = false,
     Map<String, Object?> extraData = const {},
     bool banned = false,
+    DateTime? banExpires,
     List<String> teams = const [],
     String? language,
   }) : super(
@@ -39,6 +40,7 @@ class OwnUser extends User {
           online: online,
           extraData: extraData,
           banned: banned,
+          banExpires: banExpires,
           teams: teams,
           language: language,
         );
@@ -75,6 +77,7 @@ class OwnUser extends User {
     bool? online,
     Map<String, Object?>? extraData,
     bool? banned,
+    DateTime? banExpires,
     List<String>? teams,
     List<Mute>? channelMutes,
     List<Device>? devices,
@@ -91,6 +94,7 @@ class OwnUser extends User {
         // if null, it will be retrieved from extraData['image']
         image: image,
         banned: banned ?? this.banned,
+        banExpires: banExpires ?? this.banExpires,
         createdAt: createdAt ?? this.createdAt,
         updatedAt: updatedAt ?? this.updatedAt,
         lastActive: lastActive ?? this.lastActive,

packages/stream_chat/lib/src/core/models/own_user.g.dart

@@ -35,6 +35,9 @@ OwnUser _$OwnUserFromJson(Map<String, dynamic> json) => OwnUser(
       online: json['online'] as bool? ?? false,
       extraData: json['extra_data'] as Map<String, dynamic>? ?? const {},
       banned: json['banned'] as bool? ?? false,
+      banExpires: json['ban_expires'] == null
+          ? null
+          : DateTime.parse(json['ban_expires'] as String),
       teams:
           (json['teams'] as List<dynamic>?)?.map((e) => e as String).toList() ??
               const [],

packages/stream_chat/lib/src/core/models/user.dart

@@ -41,6 +41,7 @@ class User extends Equatable {
     Map<String, Object?> extraData = const {},
     this.online = false,
     this.banned = false,
+    this.banExpires,
     this.teams = const [],
     this.language,
   })  : createdAt = createdAt ?? DateTime.now(),
@@ -67,6 +68,8 @@ class User extends Equatable {
     'last_active',
     'online',
     'banned',
+    'ban_expires',
+    'dashboard_ban_channel_cid',
     'teams',
     'language',
   ];
@@ -129,14 +132,18 @@ class User extends Equatable {
   )
   final bool banned;
 
-  /// Map of custom user extraData.
-  @JsonKey(includeIfNull: false)
-  final Map<String, Object?> extraData;
+  /// The date at which the ban will expire.
+  @JsonKey(includeIfNull: false, toJson: Serializer.readOnly)
+  final DateTime? banExpires;
 
   /// The language this user prefers.
   @JsonKey(includeIfNull: false)
   final String? language;
 
+  /// Map of custom user extraData.
+  @JsonKey(includeIfNull: false)
+  final Map<String, Object?> extraData;
+
   /// List of users to list of userIds.
   static List<String>? toIds(List<User>? users) =>
       users?.map((u) => u.id).toList();
@@ -158,6 +165,7 @@ class User extends Equatable {
     bool? online,
     Map<String, Object?>? extraData,
     bool? banned,
+    DateTime? banExpires,
     List<String>? teams,
     String? language,
   }) =>
@@ -174,6 +182,7 @@ class User extends Equatable {
         online: online ?? this.online,
         extraData: extraData ?? this.extraData,
         banned: banned ?? this.banned,
+        banExpires: banExpires ?? this.banExpires,
         teams: teams ?? this.teams,
         language: language ?? this.language,
       );
@@ -186,6 +195,7 @@ class User extends Equatable {
         online,
         extraData,
         banned,
+        banExpires,
         teams,
         language,
       ];

packages/stream_chat/lib/src/core/models/user.g.dart

@@ -21,6 +21,9 @@ User _$UserFromJson(Map<String, dynamic> json) => User(
       extraData: json['extra_data'] as Map<String, dynamic>? ?? const {},
       online: json['online'] as bool? ?? false,
       banned: json['banned'] as bool? ?? false,
+      banExpires: json['ban_expires'] == null
+          ? null
+          : DateTime.parse(json['ban_expires'] as String),
       teams:
           (json['teams'] as List<dynamic>?)?.map((e) => e as String).toList() ??
               const [],
@@ -45,7 +48,8 @@ Map<String, dynamic> _$UserToJson(User instance) {
   writeNotNull('last_active', readonly(instance.lastActive));
   writeNotNull('online', readonly(instance.online));
   writeNotNull('banned', readonly(instance.banned));
-  val['extra_data'] = instance.extraData;
+  writeNotNull('ban_expires', readonly(instance.banExpires));
   writeNotNull('language', instance.language);
+  val['extra_data'] = instance.extraData;
   return val;
 }

packages/stream_chat/lib/src/event_type.dart

@@ -73,6 +73,12 @@ class EventType {
   /// Event sent when a member is removed to a channel
   static const String memberRemoved = 'member.removed';
 
+  /// Event sent when a member is removed to a channel
+  static const String userBanned = 'user.banned';
+
+  /// Event sent when a member is removed to a channel
+  static const String userUnbanned = 'user.unbanned';
+
   /// Event sent when a channel is hidden
   static const String channelHidden = 'channel.hidden';
 

packages/stream_chat/test/src/client/channel_test.dart

@@ -1,6 +1,6 @@
 import 'package:mocktail/mocktail.dart';
-import 'package:stream_chat/src/client/channel.dart';
 import 'package:stream_chat/src/client/retry_policy.dart';
+import 'package:stream_chat/src/core/models/banned_user.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 
@@ -1963,6 +1963,35 @@ void main() {
           )).called(1);
     });
 
+    test('`.queryBannedUsers`', () async {
+      final filter = Filter.equal('channel_cid', channelCid);
+
+      final bans = List.generate(
+        3,
+        (index) => BannedUser(
+          user: User(id: 'test-user-id-$index'),
+          bannedBy: User(id: 'test-user-id-${index + 1}'),
+        ),
+      );
+
+      when(() => client.queryBannedUsers(
+            filter: filter,
+            sort: any(named: 'sort'),
+            pagination: any(named: 'pagination'),
+          )).thenAnswer((_) async => QueryBannedUsersResponse()..bans = bans);
+
+      final res = await channel.queryBannedUsers();
+
+      expect(res, isNotNull);
+      expect(res.bans.length, bans.length);
+
+      verify(() => client.queryBannedUsers(
+            filter: filter,
+            sort: any(named: 'sort'),
+            pagination: any(named: 'pagination'),
+          )).called(1);
+    });
+
     test('`.mute`', () async {
       when(() => client.muteChannel(
             channelCid,
@@ -2046,7 +2075,7 @@ void main() {
             {'type': channelType, 'id': channelId, ...options},
           )).thenAnswer((_) async => EmptyResponse());
 
-      final res = await channel.banUser(userId, options);
+      final res = await channel.banMember(userId, options);
 
       expect(res, isNotNull);
 
@@ -2062,7 +2091,7 @@ void main() {
       when(() => client.unbanUser(userId, any()))
           .thenAnswer((_) async => EmptyResponse());
 
-      final res = await channel.unbanUser(userId);
+      final res = await channel.unbanMember(userId);
 
       expect(res, isNotNull);
 

packages/stream_chat/test/src/client/client_test.dart

@@ -1,6 +1,7 @@
 import 'package:mocktail/mocktail.dart';
 import 'package:stream_chat/src/core/api/device_api.dart';
 import 'package:stream_chat/src/core/http/token.dart';
+import 'package:stream_chat/src/core/models/banned_user.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 
@@ -982,6 +983,36 @@ void main() {
       verifyNoMoreInteractions(api.user);
     });
 
+    test('`.queryBannedUsers`', () async {
+      final bans = List.generate(
+        3,
+        (index) => BannedUser(
+          user: User(id: 'test-user-id-$index'),
+          bannedBy: User(id: 'test-user-id-${index + 1}'),
+        ),
+      );
+
+      const cid = 'message:nice-channel';
+      final filter = Filter.equal('channel_cid', cid);
+
+      when(() => api.moderation.queryBannedUsers(
+            filter: filter,
+            sort: any(named: 'sort'),
+            pagination: any(named: 'pagination'),
+          )).thenAnswer((_) async => QueryBannedUsersResponse()..bans = bans);
+
+      final res = await client.queryBannedUsers(filter: filter);
+      expect(res, isNotNull);
+      expect(res.bans.length, bans.length);
+
+      verify(() => api.moderation.queryBannedUsers(
+            filter: filter,
+            sort: any(named: 'sort'),
+            pagination: any(named: 'pagination'),
+          )).called(1);
+      verifyNoMoreInteractions(api.moderation);
+    });
+
     test('`.search`', () async {
       const cid = 'test-type:test-id';
       final filter = Filter.in_('cid', const [cid]);

packages/stream_chat/test/src/client/retry_queue_test.dart

@@ -4,7 +4,6 @@ import 'package:stream_chat/src/client/retry_queue.dart';
 import 'package:stream_chat/src/core/models/event.dart';
 import 'package:stream_chat/src/core/models/message.dart';
 import 'package:stream_chat/src/event_type.dart';
-import 'package:test/scaffolding.dart';
 import 'package:test/test.dart';
 
 import '../mocks.dart';

packages/stream_chat/test/src/core/api/channel_api_test.dart

@@ -3,8 +3,6 @@ import 'dart:convert';
 import 'package:dio/dio.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:stream_chat/src/core/api/channel_api.dart';
-import 'package:stream_chat/src/core/models/channel_model.dart';
-import 'package:stream_chat/src/core/models/channel_state.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 

packages/stream_chat/test/src/core/api/responses_test.dart

@@ -1,11 +1,5 @@
 import 'dart:convert';
 
-import 'package:stream_chat/src/core/api/responses.dart';
-import 'package:stream_chat/src/core/models/device.dart';
-import 'package:stream_chat/src/core/models/member.dart';
-import 'package:stream_chat/src/core/models/message.dart';
-import 'package:stream_chat/src/core/models/reaction.dart';
-import 'package:stream_chat/src/core/models/read.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 

packages/stream_chat/test/src/core/api/user_api_test.dart

@@ -2,9 +2,7 @@ import 'dart:convert';
 
 import 'package:dio/dio.dart';
 import 'package:mocktail/mocktail.dart';
-import 'package:stream_chat/src/core/api/requests.dart';
 import 'package:stream_chat/src/core/api/user_api.dart';
-import 'package:stream_chat/src/core/models/filter.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 

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

@@ -1,8 +1,3 @@
-import 'package:stream_chat/src/core/models/channel_config.dart';
-import 'package:stream_chat/src/core/models/channel_state.dart';
-import 'package:stream_chat/src/core/models/command.dart';
-import 'package:stream_chat/src/core/models/message.dart';
-import 'package:stream_chat/src/core/models/user.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 

packages/stream_chat/test/src/core/models/event_test.dart

@@ -1,5 +1,3 @@
-import 'package:stream_chat/src/core/models/event.dart';
-import 'package:stream_chat/src/core/models/own_user.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 

packages/stream_chat/test/src/core/models/own_user_test.dart

@@ -1,6 +1,4 @@
 import 'package:mocktail/mocktail.dart';
-import 'package:stream_chat/src/core/models/own_user.dart';
-import 'package:stream_chat/src/core/models/user.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 

packages/stream_chat/test/src/fakes.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 
-import 'package:dio/dio.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:rxdart/rxdart.dart';
 import 'package:stream_chat/src/core/api/channel_api.dart';

packages/stream_chat_flutter/example/lib/main.dart

@@ -1,5 +1,3 @@
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:stream_chat_localizations/stream_chat_localizations.dart';

packages/stream_chat_flutter/lib/src/attachment/attachment_title.dart

@@ -1,7 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Title for attachments
 class AttachmentTitle extends StatelessWidget {

packages/stream_chat_flutter/lib/src/attachment/attachment_widget.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Enum for identifying type of attachment
 enum AttachmentSource {

packages/stream_chat_flutter/lib/src/attachment/giphy_attachment.dart

@@ -3,9 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:shimmer/shimmer.dart';
 import 'package:stream_chat_flutter/src/attachment/attachment_widget.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/visible_footnote.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Widget for showing a GIF attachment
 class GiphyAttachment extends AttachmentWidget {

packages/stream_chat_flutter/lib/src/attachment/image_attachment.dart

@@ -2,11 +2,8 @@ import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:shimmer/shimmer.dart';
 import 'package:stream_chat_flutter/src/attachment/attachment_title.dart';
-import 'package:stream_chat_flutter/src/attachment/attachment_upload_state_builder.dart';
 import 'package:stream_chat_flutter/src/attachment/attachment_widget.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Widget for showing an image attachment
 class ImageAttachment extends AttachmentWidget {

packages/stream_chat_flutter/lib/src/attachment/url_attachment.dart

@@ -1,6 +1,5 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
-import 'package:stream_chat_flutter/src/utils.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Widget to display URL attachment

packages/stream_chat_flutter/lib/src/attachment/video_attachment.dart

@@ -1,8 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/attachment/attachment_title.dart';
 import 'package:stream_chat_flutter/src/attachment/attachment_widget.dart';
-import 'package:stream_chat_flutter/src/full_screen_media.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/src/video_thumbnail_image.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 

packages/stream_chat_flutter/lib/src/attachment_actions_modal.dart

@@ -1,7 +1,4 @@
-import 'dart:ui';
-
 import 'package:dio/dio.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:image_gallery_saver/image_gallery_saver.dart';
 import 'package:path_provider/path_provider.dart';

packages/stream_chat_flutter/lib/src/back_button.dart

@@ -1,6 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
-import 'package:stream_chat_flutter/src/unread_indicator.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Back button implementation

packages/stream_chat_flutter/lib/src/channel_avatar.dart

@@ -2,7 +2,6 @@ import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/group_avatar.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/channel_image.png)
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/channel_image_paint.png)

packages/stream_chat_flutter/lib/src/channel_header.dart

@@ -1,13 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:stream_chat_flutter/src/back_button.dart';
 import 'package:stream_chat_flutter/src/channel_info.dart';
-import 'package:stream_chat_flutter/src/channel_name.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/info_tile.dart';
-import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/channel_header.png)
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/channel_header_paint.png)

packages/stream_chat_flutter/lib/src/channel_info.dart

@@ -1,6 +1,5 @@
 import 'package:collection/collection.dart' show IterableExtension;
 import 'package:flutter/material.dart';
-import 'package:jiffy/jiffy.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 

packages/stream_chat_flutter/lib/src/channel_list_header.dart

@@ -1,12 +1,8 @@
-import 'dart:ui';
-
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/stream_neumorphic_button.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Widget builder for title
 typedef TitleBuilder = Widget Function(

packages/stream_chat_flutter/lib/src/channel_list_view.dart

@@ -1,14 +1,10 @@
 import 'package:collection/collection.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_slidable/flutter_slidable.dart';
 import 'package:shimmer/shimmer.dart';
 import 'package:stream_chat_flutter/src/channel_bottom_sheet.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Callback called when tapping on a channel
 typedef ChannelTapCallback = void Function(Channel, Widget?);

packages/stream_chat_flutter/lib/src/channel_name.dart

@@ -1,8 +1,6 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/rendering.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// It shows the current [Channel] name using a [Text] widget.
 ///

packages/stream_chat_flutter/lib/src/channel_preview.dart

@@ -1,12 +1,8 @@
 import 'package:collection/collection.dart'
     show IterableExtension, ListEquality;
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
-import 'package:jiffy/jiffy.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/channel_preview.png)
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/channel_preview_paint.png)

packages/stream_chat_flutter/lib/src/connection_status_builder.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Widget that builds itself based on the latest snapshot of interaction with
 /// a [Stream] of type [ConnectionStatus].

packages/stream_chat_flutter/lib/src/extension.dart

@@ -1,4 +1,3 @@
-import 'package:characters/characters.dart';
 import 'package:diacritic/diacritic.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/foundation.dart';

packages/stream_chat_flutter/lib/src/full_screen_media.dart

@@ -6,8 +6,6 @@ import 'package:chewie/chewie.dart';
 import 'package:flutter/material.dart';
 import 'package:photo_view/photo_view.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/gallery_footer.dart';
-import 'package:stream_chat_flutter/src/gallery_header.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:video_player/video_player.dart';
 

packages/stream_chat_flutter/lib/src/gallery_footer.dart

@@ -6,11 +6,8 @@ import 'package:flutter/material.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:share_plus/share_plus.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/src/video_thumbnail_image.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Footer widget for media display
 class GalleryFooter extends StatefulWidget implements PreferredSizeWidget {

packages/stream_chat_flutter/lib/src/gradient_avatar.dart

@@ -1,5 +1,4 @@
 import 'dart:math';
-import 'dart:ui';
 import 'dart:ui' as ui;
 
 import 'package:flutter/material.dart';

packages/stream_chat_flutter/lib/src/image_group.dart

@@ -1,8 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:stream_chat_flutter/src/full_screen_media.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Widget for constructing a group of images in message
 class ImageGroup extends StatelessWidget {

packages/stream_chat_flutter/lib/src/media_list_view.dart

@@ -5,7 +5,6 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:photo_manager/photo_manager.dart';
-import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 extension on Duration {

packages/stream_chat_flutter/lib/src/message_actions_modal.dart

@@ -1,13 +1,6 @@
 import 'dart:ui';
-
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/message_action.dart';
-import 'package:stream_chat_flutter/src/reaction_picker.dart';
-import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
-import 'package:stream_chat_flutter/src/utils.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Constructs a modal with actions for a message

packages/stream_chat_flutter/lib/src/message_input.dart

@@ -4,7 +4,6 @@ import 'dart:math';
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:collection/collection.dart';
 import 'package:file_picker/file_picker.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
@@ -16,16 +15,12 @@ import 'package:stream_chat_flutter/src/emoji/emoji.dart';
 import 'package:stream_chat_flutter/src/emoji_overlay.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/src/media_list_view.dart';
-import 'package:stream_chat_flutter/src/message_list_view.dart';
 import 'package:stream_chat_flutter/src/multi_overlay.dart';
 import 'package:stream_chat_flutter/src/quoted_message_widget.dart';
-import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
-import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
 import 'package:stream_chat_flutter/src/user_mentions_overlay.dart';
 import 'package:stream_chat_flutter/src/video_service.dart';
 import 'package:stream_chat_flutter/src/video_thumbnail_image.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 import 'package:video_compress/video_compress.dart';
 
 export 'package:video_compress/video_compress.dart' show VideoQuality;

packages/stream_chat_flutter/lib/src/message_list_view.dart

@@ -2,20 +2,12 @@
 import 'dart:async';
 
 import 'package:collection/collection.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:jiffy/jiffy.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/scrollable_positioned_list.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/info_tile.dart';
-import 'package:stream_chat_flutter/src/message_widget.dart';
-import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
 import 'package:stream_chat_flutter/src/swipeable.dart';
-import 'package:stream_chat_flutter/src/system_message.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 import 'package:visibility_detector/visibility_detector.dart';
 
 /// Widget builder for message

packages/stream_chat_flutter/lib/src/message_reactions_modal.dart

@@ -3,12 +3,7 @@ import 'dart:ui';
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/src/reaction_bubble.dart';
-import 'package:stream_chat_flutter/src/reaction_picker.dart';
-import 'package:stream_chat_flutter/src/stream_chat.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
-import 'package:stream_chat_flutter/src/user_avatar.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Modal widget for displaying message reactions
 class MessageReactionsModal extends StatelessWidget {

packages/stream_chat_flutter/lib/src/message_search_item.dart

@@ -1,8 +1,6 @@
 import 'package:flutter/material.dart';
-import 'package:jiffy/jiffy.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// It shows the current [Message] preview.
 ///

packages/stream_chat_flutter/lib/src/message_search_list_view.dart

@@ -1,10 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/info_tile.dart';
-import 'package:stream_chat_flutter/src/message_search_item.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Callback called when tapping on a user
 typedef MessageSearchItemTapCallback = void Function(GetMessageResponse);

packages/stream_chat_flutter/lib/src/message_text.dart

@@ -1,9 +1,7 @@
 import 'package:collection/collection.dart' show IterableExtension;
 import 'package:flutter/material.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Text widget to display in message
 class MessageText extends StatelessWidget {

packages/stream_chat_flutter/lib/src/message_widget.dart

@@ -1,21 +1,13 @@
-import 'dart:ui';
-
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_portal/flutter_portal.dart';
-import 'package:jiffy/jiffy.dart';
 import 'package:stream_chat_flutter/src/attachment/url_attachment.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/src/image_group.dart';
-import 'package:stream_chat_flutter/src/message_action.dart';
 import 'package:stream_chat_flutter/src/message_actions_modal.dart';
 import 'package:stream_chat_flutter/src/message_reactions_modal.dart';
 import 'package:stream_chat_flutter/src/quoted_message_widget.dart';
 import 'package:stream_chat_flutter/src/reaction_bubble.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Widget builder for building attachments

packages/stream_chat_flutter/lib/src/quoted_message_widget.dart

@@ -1,9 +1,7 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 import 'package:video_player/video_player.dart';
 
 /// Widget builder for quoted message attachment thumnail

packages/stream_chat_flutter/lib/src/reaction_bubble.dart

@@ -2,9 +2,6 @@ import 'dart:math';
 
 import 'package:collection/collection.dart' show IterableExtension;
 import 'package:flutter/material.dart';
-import 'package:flutter/rendering.dart';
-import 'package:flutter/widgets.dart';
-import 'package:stream_chat_flutter/src/reaction_icon.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Creates reaction bubble widget for displaying over messages

packages/stream_chat_flutter/lib/src/stream_chat.dart

@@ -1,12 +1,8 @@
 import 'dart:async';
 
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_portal/flutter_portal.dart';
-import 'package:jiffy/jiffy.dart';
-import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Widget used to provide information about the chat to the widget tree
 ///

packages/stream_chat_flutter/lib/src/stream_chat_theme.dart

@@ -1,12 +1,5 @@
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart' hide TextTheme;
-import 'package:stream_chat_flutter/src/channel_preview.dart';
-import 'package:stream_chat_flutter/src/gradient_avatar.dart';
-import 'package:stream_chat_flutter/src/message_input.dart';
-import 'package:stream_chat_flutter/src/reaction_icon.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Inherited widget providing the [StreamChatThemeData] to the widget tree
 class StreamChatTheme extends InheritedWidget {

packages/stream_chat_flutter/lib/src/stream_svg_icon.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 

packages/stream_chat_flutter/lib/src/thread_header.dart

@@ -1,9 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/thread_header.png)
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/thread_header_paint.png)

packages/stream_chat_flutter/lib/src/unread_indicator.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Widget for showing an unread indicator

packages/stream_chat_flutter/lib/src/user_avatar.dart

@@ -1,7 +1,6 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Widget that displays a user avatar
 class UserAvatar extends StatelessWidget {

packages/stream_chat_flutter/lib/src/user_item.dart

@@ -1,10 +1,6 @@
 import 'package:flutter/material.dart';
-import 'package:jiffy/jiffy.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
-import 'package:stream_chat_flutter/src/user_list_view.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 ///
 /// It shows the current [User] preview.

packages/stream_chat_flutter/lib/src/user_list_view.dart

@@ -1,8 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/theme/themes.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Callback called when tapping on a user
 typedef UserTapCallback = void Function(User, Widget?);

packages/stream_chat_flutter/lib/src/utils.dart

@@ -4,7 +4,6 @@ import 'dart:math' as math;
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 /// Launch URL

packages/stream_chat_flutter/lib/src/visible_footnote.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
-import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Widget for displaying a footnote

packages/stream_chat_flutter/test/scrollable_positioned_list/horizontal_scrollable_positioned_list_test.dart

@@ -3,7 +3,6 @@
 // found in the LICENSE file.
 
 import 'dart:async';
-import 'dart:ui';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';

packages/stream_chat_flutter/test/scrollable_positioned_list/reversed_scrollable_positioned_list_test.dart

@@ -3,7 +3,6 @@
 // found in the LICENSE file.
 
 import 'dart:async';
-import 'dart:ui';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';

packages/stream_chat_flutter/test/scrollable_positioned_list/scrollable_positioned_list_test.dart

@@ -4,11 +4,9 @@
 
 import 'dart:async';
 import 'dart:math';
-import 'dart:ui';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/scrollable_positioned_list.dart';
 import 'package:stream_chat_flutter/scrollable_positioned_list/src/scroll_view.dart';

packages/stream_chat_flutter/test/scrollable_positioned_list/separated_scrollable_positioned_list_test.dart

@@ -3,7 +3,6 @@
 // found in the LICENSE file.
 
 import 'dart:async';
-import 'dart:ui';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';

packages/stream_chat_flutter/test/scrollable_positioned_list/seperated_horizontal_scrollable_positioned_list_test.dart

@@ -3,7 +3,6 @@
 // found in the LICENSE file.
 
 import 'dart:async';
-import 'dart:ui';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';

packages/stream_chat_flutter/test/src/attachment_actions_modal_test.dart

@@ -3,7 +3,6 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
-import 'package:stream_chat_flutter/src/attachment_actions_modal.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 import 'mocks.dart';

packages/stream_chat_flutter/test/src/back_button_test.dart

@@ -1,7 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
-import 'package:stream_chat_flutter/src/back_button.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 import 'mocks.dart';

packages/stream_chat_flutter/test/src/gradient_avatar_test.dart

@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:golden_toolkit/golden_toolkit.dart';
 import 'package:mocktail/mocktail.dart';
-import 'package:stream_chat_flutter/src/gradient_avatar.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 import 'mocks.dart';

packages/stream_chat_flutter/test/utils/golden.dart

@@ -1,4 +1,3 @@
-import 'dart:async';
 import 'dart:typed_data';
 
 import 'package:flutter/foundation.dart';

packages/stream_chat_flutter_core/lib/src/message_list_core.dart

@@ -2,7 +2,6 @@ import 'dart:async';
 
 import 'package:collection/collection.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:stream_chat_flutter_core/src/better_stream_builder.dart';

packages/stream_chat_flutter_core/lib/src/stream_chat_core.dart

@@ -1,7 +1,6 @@
 import 'dart:async';
 
 import 'package:connectivity_plus/connectivity_plus.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:stream_chat_flutter_core/src/typedef.dart';

packages/stream_chat_flutter_core/lib/src/user_list_core.dart

@@ -2,8 +2,6 @@ import 'dart:convert';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:stream_chat/stream_chat.dart';
-import 'package:stream_chat_flutter_core/src/users_bloc.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 ///

packages/stream_chat_flutter_core/test/message_search_bloc_test.dart

@@ -1,8 +1,6 @@
 import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
-import 'package:stream_chat/stream_chat.dart';
-import 'package:stream_chat_flutter_core/src/message_search_bloc.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 import 'matchers/get_message_response_matcher.dart';

packages/stream_chat_flutter_core/test/stream_channel_test.dart

@@ -1,7 +1,4 @@
-import 'dart:async';
-
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';

packages/stream_chat_flutter_core/test/stream_chat_core_test.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 
-import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';

packages/stream_chat_localizations/lib/src/stream_chat_localizations_hi.dart

@@ -340,10 +340,10 @@ class StreamChatLocalizationsHi extends GlobalStreamChatLocalizations {
   String get sendLabel => 'भेजें';
 
   @override
-  String get withText => 'विद'; //TODO: break?
+  String get withText => 'विद';
 
   @override
-  String get inText => 'इन'; //TODO: break?
+  String get inText => 'इन';
 
   @override
   String get youText => 'आप';

packages/stream_chat_persistence/lib/src/stream_chat_persistence_client.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/foundation.dart';
 import 'package:logging/logging.dart' show LogRecord;
-import 'package:meta/meta.dart';
 import 'package:mutex/mutex.dart';
 import 'package:stream_chat/stream_chat.dart';