Merge branch 'develop' into docs/versioning-policy

docusaurus/docs/Flutter/guides/understanding_filters.mdx

@@ -104,7 +104,16 @@ Filter.autoComplete('name', 'demo')
 The 'exists' filter matches values that exist, or don't exist, based on the specified boolean value.
 
 ```dart
-Filter.exists('name', true)
+Filter.exists('name')
+```
+
+#### Filter.notExists
+
+The 'notExists' filter checks if the specified key doesn't exist. This is a simplified call to `Filter.exists`
+with the value set to false.
+
+```dart
+Filter.notExists('name')
 ```
 
 #### Filter.contains

docusaurus/docs/Flutter/stream_chat_flutter/message_search_list_view.mdx

@@ -29,7 +29,7 @@ class MessageSearchPage extends StatelessWidget {
         child: MessageSearchListView(
           filters: Filter.in_('members', [StreamChat.of(context).user!.id],),
           messageQuery: 'your query here',
-          paginationParams: PaginationParams(limit: 20),
+          limit: 20,
         ),
       ),
     );

docusaurus/docs/Flutter/stream_chat_flutter_core/message_search_list_core.mdx

@@ -28,9 +28,9 @@ class MessageSearchPage extends StatelessWidget {
   Widget build(BuildContext context) {
     return Scaffold(
       body: MessageSearchListCore(
-              messageQuery: _messageFilter,
-              filters: _channelsFilter,
-              paginationParams: PaginationParams(limit: 20),
+        messageQuery: _messageFilter,
+        filters: _channelsFilter,
+        limit: 20,
       ),
     );
   }

packages/stream_chat/CHANGELOG.md

@@ -1,5 +1,15 @@
 ## Upcoming
 
+✅ Added
+
+- Added `Filter.notExists`.
+
+🐞 Fixed
+
+- [[#710]](https://github.com/GetStream/stream-chat-flutter/issues/710) Fixed JWT requiring using `String` as id.
+
+## 3.0.0
+
 🛑️ Breaking Changes from `2.2.1`
 
 - Added 6 new methods in `ChatPersistenceClient`.
@@ -16,13 +26,16 @@
 - Added support for `next`, `previous` value pagination in `client.search`
   , [read more.](https://getstream.io/chat/docs/other-rest/search/#pagination)
 - `Attachment` class now has a `fileSize` and `mimeType` property. Setting a `file` will also set the `file_size`
-  , `mime_type` key on `extraData`, so `attachment.fileSize`, `attachment.mimetype` and `attachment.extraData['file_size']`
+  , `mime_type` key on `extraData`, so `attachment.fileSize`, `attachment.mimetype`
+  and `attachment.extraData['file_size']`
   , `attachment.extraData['mime_type]` is same respectively.
 
 🐞 Fixed
 
 - [[#659]](https://github.com/GetStream/stream-chat-flutter/issues/659) Fixed unread count not updating correctly.
 - Fix `Filter.empty()` json encoding.
+- [[#700]](https://github.com/GetStream/stream-chat-flutter/issues/700) Connecting user without providing `name`
+  uses `id` instead for setting `user.name`.
 
 ## 2.2.1
 

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

@@ -351,7 +351,7 @@ class Channel {
   Future<bool> get initialized => _initializedCompleter.future;
 
   final _cancelableAttachmentUploadRequest = <String, CancelToken>{};
-  final _messageAttachmentsUploadCompleter = <String, Completer>{};
+  final _messageAttachmentsUploadCompleter = <String, Completer<Message>>{};
 
   /// Cancels [attachmentId] upload request. Throws exception if the request
   /// hasn't even started yet, Already completed or Already cancelled.
@@ -382,12 +382,10 @@ class Channel {
     String messageId,
     Iterable<String> attachmentIds,
   ) {
-    final message = [
+    var message = [
       ...state!.messages,
       ...state!.threads.values.expand((messages) => messages),
-    ].firstWhereOrNull(
-      (it) => it.id == messageId,
-    );
+    ].firstWhereOrNull((it) => it.id == messageId);
 
     if (message == null) {
       throw const StreamChatError('Error, Message not found');
@@ -409,11 +407,15 @@ class Channel {
     client.logger.info('Found ${attachments.length} attachments');
 
     void updateAttachment(Attachment attachment) {
-      final index =
-          message.attachments.indexWhere((it) => it.id == attachment.id);
+      final index = message!.attachments.indexWhere(
+        (it) => it.id == attachment.id,
+      );
       if (index != -1) {
-        message.attachments[index] = attachment;
-        state?.addMessage(message);
+        final newAttachments = [...message!.attachments]..[index] = attachment;
+        final updatedMessage = message!.copyWith(attachments: newAttachments);
+        state?.addMessage(updatedMessage);
+        // updating original message for next iteration
+        message = message!.merge(updatedMessage);
       }
     }
 
@@ -476,7 +478,7 @@ class Channel {
         _cancelableAttachmentUploadRequest.remove(it.id);
       });
     })).whenComplete(() {
-      if (message.attachments.every((it) => it.uploadState.isSuccess)) {
+      if (message!.attachments.every((it) => it.uploadState.isSuccess)) {
         _messageAttachmentsUploadCompleter.remove(messageId)?.complete(message);
       }
     });
@@ -1076,33 +1078,7 @@ class Channel {
     } else {
       // remove the passed message if response does
       // not contain message
-      final oldIndex = state!.messages.indexWhere((m) => m.id == messageId);
-
-      // remove regular message if present
-      if (oldIndex != -1) {
-        final oldMessage = state!.messages[oldIndex];
-        state!.updateChannelState(state!._channelState.copyWith(
-          messages: state?.messages?..remove(oldMessage),
-          channel: state?._channelState.channel,
-        ));
-      } else {
-        // remove thread message if present
-        // also reduces total reply count
-        final oldMessage = state!.threads.values
-            .expand((messages) => messages)
-            .firstWhereOrNull((m) => m.id == messageId);
-        if (oldMessage?.parentId != null) {
-          final parentMessage = state!.messages.firstWhereOrNull(
-            (element) => element.id == oldMessage!.parentId,
-          );
-          if (parentMessage != null) {
-            state!.addMessage(parentMessage.copyWith(
-                replyCount: parentMessage.replyCount! - 1));
-          }
-          state!.updateThreadInfo(oldMessage!.parentId!,
-              state!.threads[oldMessage.parentId!]!..remove(oldMessage));
-        }
-      }
+      state!.removeMessage(message);
       await _client.chatPersistenceClient?.deleteMessageById(messageId);
     }
     return res;
@@ -1704,7 +1680,7 @@ class ChannelClientState {
     }));
   }
 
-  /// Add a message to this channel.
+  /// Add a [message] to this [channelState].
   void addMessage(Message message) {
     if (message.parentId == null || message.showInChannel == true) {
       final newMessages = List<Message>.from(_channelState.messages);
@@ -1735,6 +1711,35 @@ class ChannelClientState {
     }
   }
 
+  /// Remove a [message] from this [channelState].
+  void removeMessage(Message message) {
+    final parentId = message.parentId;
+    // i.e. it's a thread message
+    // 1. Remove the thread message
+    // 2. Reduce total reply count of parent message
+    if (parentId != null) {
+      final allMessages = [...messages];
+      final parentMessage = allMessages.firstWhereOrNull(
+        (it) => it.id == parentId,
+      );
+
+      // return if message not available in the memory
+      if (parentMessage == null) return;
+      final replyCount = parentMessage.replyCount;
+      // return if reply count is null or zero
+      if (replyCount == null || replyCount == 0) return;
+
+      addMessage(parentMessage.copyWith(replyCount: replyCount - 1));
+      updateThreadInfo(parentId, threads[parentId]!..remove(message));
+    } else {
+      // Remove regular message
+      final allMessages = [...messages];
+      if (allMessages.remove(message)) {
+        _channelState = _channelState.copyWith(messages: allMessages);
+      }
+    }
+  }
+
   void _listenReadEvents() {
     if (_channelState.channel?.config.readEvents == false) {
       return;
@@ -1862,15 +1867,11 @@ class ChannelClientState {
 
     if (newThreads.containsKey(parentId)) {
       newThreads[parentId] = [
-        ...newThreads[parentId]
-                ?.where(
-                    (newMessage) => !messages.any((m) => m.id == newMessage.id))
-                .toList() ??
-            [],
         ...messages,
-      ];
-
-      newThreads[parentId]!.sort(_sortByCreatedAt);
+        ...newThreads[parentId]!.where(
+          (newMessage) => !messages.any((m) => m.id == newMessage.id),
+        ),
+      ]..sort(_sortByCreatedAt);
     } else {
       newThreads[parentId] = messages;
     }

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

@@ -143,9 +143,6 @@ class StreamChatClient {
 
   late final RetryPolicy _retryPolicy;
 
-  /// sync state of the channels present inside state, defaults to false
-  bool _synced = false;
-
   /// the last dateTime at the which all the channels were synced
   DateTime? _lastSyncedAt;
 
@@ -406,10 +403,6 @@ class StreamChatClient {
     if (event.type == EventType.healthCheck) {
       return _handleHealthCheckEvent(event);
     }
-    if (!event.isLocal && _synced) {
-      _lastSyncedAt = event.createdAt;
-      _chatPersistenceClient?.updateLastSyncAt(event.createdAt);
-    }
     state.updateUser(event.user);
     return _eventController.add(event);
   }
@@ -438,8 +431,6 @@ class StreamChatClient {
         type: EventType.connectionRecovered,
         online: true,
       ));
-    } else {
-      _synced = false;
     }
   }
 
@@ -464,13 +455,11 @@ class StreamChatClient {
   Future<void> sync({List<String>? cids, DateTime? lastSyncAt}) async {
     cids ??= await _chatPersistenceClient?.getChannelCids();
     if (cids == null || cids.isEmpty) {
-      _synced = true;
       return;
     }
 
     lastSyncAt ??= await _chatPersistenceClient?.getLastSyncAt();
     if (lastSyncAt == null) {
-      _synced = true;
       return;
     }
 
@@ -488,12 +477,10 @@ class StreamChatClient {
         handleEvent(event);
       }
 
-      _synced = true;
       final now = DateTime.now();
       _lastSyncedAt = now;
       _chatPersistenceClient?.updateLastSyncAt(now);
     } catch (e, stk) {
-      _synced = false;
       logger.severe('Error during sync', e, stk);
     }
   }
@@ -1325,6 +1312,7 @@ class StreamChatClient {
     // resetting state
     state.dispose();
     state = ClientState(this);
+    _lastSyncedAt = null;
 
     // resetting credentials
     _tokenManager.reset();

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

@@ -6,8 +6,8 @@ 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/event_type.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/http/token.dart

@@ -46,12 +46,16 @@ class Token extends Equatable {
   /// Creates a [Token] instance from the provided [rawValue] if it's valid.
   factory Token.fromRawValue(String rawValue) {
     final jwtBody = JsonWebToken.unverified(rawValue);
-    final userId = jwtBody.claims.getTyped<String>('user_id');
+    final userId = jwtBody.claims.getTyped('user_id');
     assert(
       userId != null,
       'Invalid `token`, It should contain `user_id`',
     );
-    return Token._(rawValue: rawValue, userId: userId!, authType: AuthType.jwt);
+    return Token._(
+      rawValue: rawValue,
+      userId: userId!.toString(),
+      authType: AuthType.jwt,
+    );
   }
 
   /// The token which can be used during the development.

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

@@ -1,7 +1,7 @@
 import 'package:json_annotation/json_annotation.dart';
 import 'package:stream_chat/src/core/models/channel_config.dart';
-import 'package:stream_chat/src/core/util/serializer.dart';
 import 'package:stream_chat/src/core/models/user.dart';
+import 'package:stream_chat/src/core/util/serializer.dart';
 
 part 'channel_model.g.dart';
 

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

@@ -167,6 +167,9 @@ class Filter extends Equatable {
   factory Filter.exists(String key, {bool exists = true}) =>
       Filter._(operator: FilterOperator.exists, key: key, value: exists);
 
+  /// Matches values that don't exist.
+  factory Filter.notExists(String key) => Filter.exists(key, exists: false);
+
   /// Matches any list that contains the specified values
   factory Filter.contains(String key, Object value) =>
       Filter._(operator: FilterOperator.contains, key: key, value: value);

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

@@ -54,8 +54,6 @@ class OwnUser extends User {
   factory OwnUser.fromUser(User user) => OwnUser(
         id: user.id,
         role: user.role,
-        name: user.name,
-        image: user.image,
         createdAt: user.createdAt,
         updatedAt: user.updatedAt,
         lastActive: user.lastActive,
@@ -116,8 +114,6 @@ class OwnUser extends User {
     return copyWith(
       id: other.id,
       role: other.role,
-      name: other.name,
-      image: other.image,
       banned: other.banned,
       channelMutes: other.channelMutes,
       createdAt: other.createdAt,

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

@@ -1,6 +1,6 @@
 import 'package:json_annotation/json_annotation.dart';
-import 'package:stream_chat/src/core/util/serializer.dart';
 import 'package:stream_chat/src/core/models/user.dart';
+import 'package:stream_chat/src/core/util/serializer.dart';
 
 part 'reaction.g.dart';
 

packages/stream_chat/lib/src/ws/websocket.dart

@@ -6,15 +6,15 @@ import 'package:logging/logging.dart';
 import 'package:meta/meta.dart';
 import 'package:rxdart/rxdart.dart';
 import 'package:stream_chat/src/core/error/error.dart';
-import 'package:stream_chat/src/ws/connection_status.dart';
 import 'package:stream_chat/src/core/http/token.dart';
 import 'package:stream_chat/src/core/http/token_manager.dart';
 import 'package:stream_chat/src/core/models/event.dart';
 import 'package:stream_chat/src/core/models/user.dart';
 import 'package:stream_chat/src/event_type.dart';
+import 'package:stream_chat/src/ws/connection_status.dart';
 import 'package:stream_chat/src/ws/timer_helper.dart';
-import 'package:web_socket_channel/web_socket_channel.dart';
 import 'package:web_socket_channel/status.dart' as status;
+import 'package:web_socket_channel/web_socket_channel.dart';
 
 /// Typedef which exposes an [Event] as the only parameter.
 typedef EventHandler = void Function(Event);

packages/stream_chat/lib/version.dart

@@ -3,4 +3,4 @@ import 'package:stream_chat/src/client/client.dart';
 /// Current package version
 /// Used in [StreamChatClient] to build the `x-stream-client` header
 // ignore: constant_identifier_names
-const PACKAGE_VERSION = '2.2.1';
+const PACKAGE_VERSION = '3.0.0';

packages/stream_chat/pubspec.yaml

@@ -1,7 +1,7 @@
 name: stream_chat
 homepage: https://getstream.io/
 description: The official Dart client for Stream Chat, a service for building chat applications.
-version: 2.2.1
+version: 3.0.0
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 

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

@@ -334,20 +334,87 @@ void main() {
         expectLater(
           // skipping first seed message list -> [] messages
           channel.state?.messagesStream.skip(1),
-          emitsInOrder([
+          emitsInOrder(
             [
-              isSameMessageAs(
-                message.copyWith(status: MessageSendingStatus.sending),
-                matchSendingStatus: true,
-              ),
+              // preparing attachments to upload
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.sending,
+                    attachments: [
+                      ...attachments.map((it) => it.copyWith(
+                          uploadState: const UploadState.preparing()))
+                    ],
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
+              // 0th attachment is successfully uploaded
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.sending,
+                    attachments: [...attachments]..[0] =
+                          attachments[0].copyWith(
+                        uploadState: const UploadState.success(),
+                      ),
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
+              // 0th and 1st attachment is successfully uploaded
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.sending,
+                    attachments: [...attachments]
+                      ..[0] = attachments[0].copyWith(
+                        uploadState: const UploadState.success(),
+                      )
+                      ..[1] = attachments[1].copyWith(
+                        uploadState: const UploadState.success(),
+                      ),
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
+              // all the attachments are successfully uploaded
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.sending,
+                    attachments: [
+                      ...attachments.map((it) =>
+                          it.copyWith(uploadState: const UploadState.success()))
+                    ],
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.sent,
+                    attachments: [
+                      ...attachments.map((it) =>
+                          it.copyWith(uploadState: const UploadState.success()))
+                    ],
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
             ],
-            [
-              isSameMessageAs(
-                message.copyWith(status: MessageSendingStatus.sent),
-                matchSendingStatus: true,
-              ),
-            ],
-          ]),
+          ),
         );
 
         final res = await channel.sendMessage(message);
@@ -472,20 +539,87 @@ void main() {
         expectLater(
           // skipping first seed message list -> [] messages
           channel.state?.messagesStream.skip(1),
-          emitsInOrder([
+          emitsInOrder(
             [
-              isSameMessageAs(
-                message.copyWith(status: MessageSendingStatus.updating),
-                matchSendingStatus: true,
-              ),
+              // preparing attachments to upload
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.updating,
+                    attachments: [
+                      ...attachments.map((it) => it.copyWith(
+                          uploadState: const UploadState.preparing()))
+                    ],
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
+              // 0th attachment is successfully uploaded
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.updating,
+                    attachments: [...attachments]..[0] =
+                          attachments[0].copyWith(
+                        uploadState: const UploadState.success(),
+                      ),
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
+              // 0th and 1st attachment is successfully uploaded
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.updating,
+                    attachments: [...attachments]
+                      ..[0] = attachments[0].copyWith(
+                        uploadState: const UploadState.success(),
+                      )
+                      ..[1] = attachments[1].copyWith(
+                        uploadState: const UploadState.success(),
+                      ),
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
+              // all the attachments are successfully uploaded
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.updating,
+                    attachments: [
+                      ...attachments.map((it) =>
+                          it.copyWith(uploadState: const UploadState.success()))
+                    ],
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
+              [
+                isSameMessageAs(
+                  message.copyWith(
+                    status: MessageSendingStatus.sent,
+                    attachments: [
+                      ...attachments.map((it) =>
+                          it.copyWith(uploadState: const UploadState.success()))
+                    ],
+                  ),
+                  matchSendingStatus: true,
+                  matchAttachments: true,
+                  matchAttachmentsUploadState: true,
+                ),
+              ],
             ],
-            [
-              isSameMessageAs(
-                message.copyWith(status: MessageSendingStatus.sent),
-                matchSendingStatus: true,
-              ),
-            ],
-          ]),
+          ),
         );
 
         final res = await channel.updateMessage(message);

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

@@ -1,6 +1,5 @@
 import 'dart:convert';
 
-import 'package:test/test.dart';
 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';
@@ -8,6 +7,7 @@ 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';
 
 void main() {
   group('src/api/responses', () {

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

@@ -1,7 +1,7 @@
 import 'dart:convert';
 
-import 'package:test/test.dart';
 import 'package:stream_chat/src/core/models/filter.dart';
+import 'package:test/test.dart';
 
 void main() {
   group('operators', () {
@@ -114,7 +114,7 @@ void main() {
 
     test('notExists', () {
       const key = 'testKey';
-      final filter = Filter.exists(key, exists: false);
+      final filter = Filter.notExists(key);
       expect(filter.key, key);
       expect(filter.value, isFalse);
       expect(filter.operator, FilterOperator.exists.rawValue);

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

@@ -175,5 +175,26 @@ void main() {
       expect(newUser.teams, ['team1', 'team2']);
       expect(newUser.language, 'fr');
     });
+
+    test(
+      'fromUser should not override name with id if not available in extraData',
+      () {
+        final user = User(id: 'test-id');
+        expect(user.id, 'test-id');
+        expect(user.name, 'test-id');
+
+        final encodedUser = user.toJson();
+        expect(encodedUser['id'], 'test-id');
+        expect(encodedUser['name'], null);
+
+        final ownUser = OwnUser.fromUser(user);
+        expect(user.id, 'test-id');
+        expect(user.name, 'test-id');
+
+        final encodedOwnUser = ownUser.toJson();
+        expect(encodedOwnUser['id'], 'test-id');
+        expect(encodedOwnUser['name'], null);
+      },
+    );
   });
 }

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

@@ -1,5 +1,5 @@
-import 'package:test/test.dart';
 import 'package:stream_chat/src/core/util/serializer.dart';
+import 'package:test/test.dart';
 
 void main() {
   group('src/models/serialization', () {

packages/stream_chat/test/src/core/util/extension_test.dart

@@ -1,5 +1,5 @@
-import 'package:test/test.dart';
 import 'package:stream_chat/src/core/util/extension.dart';
+import 'package:test/test.dart';
 
 void main() {
   test('`.withNullifyer` converts the type into non-nullable', () {

packages/stream_chat/test/src/fakes.dart

@@ -6,11 +6,11 @@ import 'package:rxdart/rxdart.dart';
 import 'package:stream_chat/src/core/api/channel_api.dart';
 import 'package:stream_chat/src/core/api/device_api.dart';
 import 'package:stream_chat/src/core/api/general_api.dart';
+import 'package:stream_chat/src/core/api/guest_api.dart';
 import 'package:stream_chat/src/core/api/message_api.dart';
 import 'package:stream_chat/src/core/api/moderation_api.dart';
 import 'package:stream_chat/src/core/api/stream_chat_api.dart';
 import 'package:stream_chat/src/core/api/user_api.dart';
-import 'package:stream_chat/src/core/api/guest_api.dart';
 import 'package:stream_chat/src/core/http/token.dart';
 import 'package:stream_chat/src/core/http/token_manager.dart';
 import 'package:stream_chat/src/ws/websocket.dart';

packages/stream_chat/test/src/matchers.dart

@@ -1,6 +1,7 @@
 import 'package:collection/collection.dart';
 import 'package:dio/dio.dart' show MultipartFile;
 import 'package:stream_chat/src/client/channel.dart';
+import 'package:stream_chat/src/core/models/attachment.dart';
 import 'package:stream_chat/src/core/models/channel_state.dart';
 import 'package:stream_chat/src/core/models/event.dart';
 import 'package:stream_chat/src/core/models/message.dart';
@@ -46,12 +47,16 @@ Matcher isSameMessageAs(
   bool matchText = false,
   bool matchReactions = false,
   bool matchSendingStatus = false,
+  bool matchAttachments = false,
+  bool matchAttachmentsUploadState = false,
 }) =>
     _IsSameMessageAs(
       targetMessage: targetMessage,
       matchText: matchText,
       matchReactions: matchReactions,
       matchSendingStatus: matchSendingStatus,
+      matchAttachments: matchAttachments,
+      matchAttachmentsUploadState: matchAttachmentsUploadState,
     );
 
 class _IsSameMessageAs extends Matcher {
@@ -60,12 +65,16 @@ class _IsSameMessageAs extends Matcher {
     this.matchText = false,
     this.matchReactions = false,
     this.matchSendingStatus = false,
+    this.matchAttachments = false,
+    this.matchAttachmentsUploadState = false,
   });
 
   final Message targetMessage;
   final bool matchText;
   final bool matchReactions;
   final bool matchSendingStatus;
+  final bool matchAttachments;
+  final bool matchAttachmentsUploadState;
 
   @override
   Description describe(Description description) =>
@@ -96,6 +105,56 @@ class _IsSameMessageAs extends Matcher {
               ?.map((it) => '${it.type}-${it.messageId}')
               .toList());
     }
+    if (matchAttachments) {
+      bool matchAttachments() {
+        final attachments = message.attachments;
+        final targetAttachments = targetMessage.attachments;
+        if (identical(attachments, targetAttachments)) return true;
+        final length = attachments.length;
+        if (length != targetAttachments.length) return false;
+        for (var i = 0; i < length; i++) {
+          if (!isSameAttachmentAs(
+            attachments[i],
+            matchUploadState: matchAttachmentsUploadState,
+          ).matches(targetAttachments[i], matchState)) return false;
+        }
+        return true;
+      }
+
+      matches &= matchAttachments();
+    }
+    return matches;
+  }
+}
+
+Matcher isSameAttachmentAs(
+  Attachment targetAttachment, {
+  bool matchUploadState = false,
+}) =>
+    _IsSameAttachmentAs(
+      targetAttachment: targetAttachment,
+      matchUploadState: matchUploadState,
+    );
+
+class _IsSameAttachmentAs extends Matcher {
+  const _IsSameAttachmentAs({
+    required this.targetAttachment,
+    this.matchUploadState = false,
+  });
+
+  final Attachment targetAttachment;
+  final bool matchUploadState;
+
+  @override
+  Description describe(Description description) =>
+      description.add('is same attachment as $targetAttachment');
+
+  @override
+  bool matches(covariant Attachment attachment, Map matchState) {
+    var matches = attachment.id == targetAttachment.id;
+    if (matchUploadState) {
+      matches &= attachment.uploadState == targetAttachment.uploadState;
+    }
     return matches;
   }
 }

packages/stream_chat/test/src/ws/websocket_test.dart

@@ -1,11 +1,11 @@
 import 'dart:async';
 import 'dart:convert';
 
+import 'package:mocktail/mocktail.dart';
 import 'package:stream_chat/src/core/http/token_manager.dart';
+import 'package:stream_chat/src/ws/websocket.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
-import 'package:mocktail/mocktail.dart';
-import 'package:stream_chat/src/ws/websocket.dart';
 import 'package:web_socket_channel/web_socket_channel.dart';
 
 import '../fakes.dart';

packages/stream_chat_flutter/CHANGELOG.md

@@ -1,15 +1,41 @@
 ## Upcoming
 
+✅ Added
+
+- Added `MessageInput.customOverlays` property to add custom overlays to the message input.
+- Added `MessageInput.mentionAllAppUsers` property to mention all app users in the message input.
+- The `MessageInput` now supports local search for channels with less than 100 members.
+
+⚠️ Deprecated
+
+- `MessageInput.mentionsTileBuilder` is now deprecated in favor of `MessageInput.userMentionsTileBuilder`.
+- `MentionTile` is now deprecated in favor of `UserMentionsTile`.
+
+## 3.0.0
+
+- Updated `stream_chat_flutter_core` dependency to [`3.0.0`](https://pub.dev/packages/stream_chat_flutter_core/changelog).
+
+🛑️ Breaking Changes from `2.2.1`
+
+- `UserListView` `filter` property now is non-nullable.
+
 🐞 Fixed
 
 - [[#668]](https://github.com/GetStream/stream-chat-flutter/issues/668): Fix `MessageInput` rendering errors in case
   there are no actions available to show.
 - [[#349]](https://github.com/GetStream/stream-chat-flutter/issues/349): Fix `MessageInput` attachment render overflow error.
+- `MessageInput` overlays now follow the `MessageInput` focus.
 - [[#674]](https://github.com/GetStream/stream-chat-flutter/issues/674): Check scrollController is attached before calling jump in MessageListView.
+- Fixed `MessageListView` header and footer when `reverse: false`.
 
 🔄 Changed
 
 - Animation curves changed from default `Curves.linear` to `Curves.easeOut` and `Curves.easeIn` for attachment controls.
+- Removed default padding in `DateDivider` in `MessageListView`
+
+✅ Added
+
+- Added `MessageInput.customPortalOptions` property to add custom overlays to the `MessageInput`.
 
 ## 2.2.1
 

packages/stream_chat_flutter/example/ios/Flutter/AppFrameworkInfo.plist

@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>8.0</string>
+  <string>9.0</string>
 </dict>
 </plist>

packages/stream_chat_flutter/example/lib/split_view.dart

@@ -106,9 +106,7 @@ class ChannelListPage extends StatelessWidget {
               [StreamChat.of(context).currentUser!.id],
             ),
             sort: const [SortOption('last_message_at')],
-            pagination: const PaginationParams(
-              limit: 20,
-            ),
+            limit: 20,
           ),
         ),
       );

packages/stream_chat_flutter/example/lib/tutorial_part_2.dart

@@ -83,9 +83,7 @@ class ChannelListPage extends StatelessWidget {
             [StreamChat.of(context).currentUser!.id],
           ),
           sort: const [SortOption('last_message_at')],
-          pagination: const PaginationParams(
-            limit: 20,
-          ),
+          limit: 20,
           channelWidget: const ChannelPage(),
         ),
       ),

packages/stream_chat_flutter/example/lib/tutorial_part_3.dart

@@ -85,9 +85,7 @@ class ChannelListPage extends StatelessWidget {
           ),
           channelPreviewBuilder: _channelPreviewBuilder,
           // sort: [SortOption('last_message_at')],
-          pagination: const PaginationParams(
-            limit: 20,
-          ),
+          limit: 20,
           channelWidget: const ChannelPage(),
         ),
       ),

packages/stream_chat_flutter/example/lib/tutorial_part_4.dart

@@ -69,9 +69,7 @@ class ChannelListPage extends StatelessWidget {
             [StreamChat.of(context).currentUser!.id],
           ),
           sort: const [SortOption('last_message_at')],
-          pagination: const PaginationParams(
-            limit: 20,
-          ),
+          limit: 20,
           channelWidget: const ChannelPage(),
         ),
       ),

packages/stream_chat_flutter/example/lib/tutorial_part_5.dart

@@ -75,9 +75,7 @@ class ChannelListPage extends StatelessWidget {
             [StreamChat.of(context).currentUser!.id],
           ),
           sort: const [SortOption('last_message_at')],
-          pagination: const PaginationParams(
-            limit: 20,
-          ),
+          limit: 20,
           channelWidget: const ChannelPage(),
         ),
       ),

packages/stream_chat_flutter/example/lib/tutorial_part_6.dart

@@ -102,9 +102,7 @@ class ChannelListPage extends StatelessWidget {
             [StreamChat.of(context).currentUser!.id],
           ),
           sort: const [SortOption('last_message_at')],
-          pagination: const PaginationParams(
-            limit: 20,
-          ),
+          limit: 20,
           channelWidget: const ChannelPage(),
         ),
       ),

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

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/src/upload_progress_indicator.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 /// Widget to build in progress
 typedef InProgressBuilder = Widget Function(BuildContext, int, int);

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

@@ -1,15 +1,14 @@
 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_widget.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/stream_svg_icon.dart';
 import 'package:stream_chat_flutter/src/upload_progress_indicator.dart';
 import 'package:stream_chat_flutter/src/utils.dart';
 import 'package:stream_chat_flutter/src/video_thumbnail_image.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
-import 'package:stream_chat_flutter/src/extension.dart';
-
-import 'package:stream_chat_flutter/src/attachment/attachment_widget.dart';
 
 /// Widget for displaying file attachments
 class FileAttachment extends AttachmentWidget {

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

@@ -2,10 +2,10 @@ 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_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';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 /// Widget for showing a GIF attachment
 class GiphyAttachment extends AttachmentWidget {

packages/stream_chat_flutter/lib/src/channel_bottom_sheet.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/channel_info.dart';
-import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Bottom Sheet with options
 class ChannelBottomSheet extends StatefulWidget {

packages/stream_chat_flutter/lib/src/channel_header.dart

@@ -1,12 +1,13 @@
 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';
-import 'package:stream_chat_flutter/src/extension.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)
@@ -137,12 +138,17 @@ class ChannelHeader extends StatelessWidget implements PreferredSizeWidget {
             break;
         }
 
+        final theme = Theme.of(context);
+
         return InfoTile(
           showMessage: showConnectionStateTile && showStatus,
           message: statusString,
           child: AppBar(
-            textTheme: Theme.of(context).textTheme,
-            brightness: Theme.of(context).brightness,
+            toolbarTextStyle: theme.textTheme.bodyText2,
+            titleTextStyle: theme.textTheme.headline6,
+            systemOverlayStyle: theme.brightness == Brightness.dark
+                ? SystemUiOverlayStyle.light
+                : SystemUiOverlayStyle.dark,
             elevation: 1,
             leading: leadingWidget,
             backgroundColor: backgroundColor ?? channelHeaderTheme.color,

packages/stream_chat_flutter/lib/src/channel_info.dart

@@ -1,8 +1,8 @@
 import 'package:collection/collection.dart' show IterableExtension;
 import 'package:flutter/material.dart';
 import 'package:jiffy/jiffy.dart';
-import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// Widget which shows channel info
 class ChannelInfo extends StatelessWidget {

packages/stream_chat_flutter/lib/src/channel_list_header.dart

@@ -1,6 +1,7 @@
 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';
@@ -121,12 +122,16 @@ class ChannelListHeader extends StatelessWidget implements PreferredSizeWidget {
 
         final chatThemeData = StreamChatTheme.of(context);
         final channelListHeaderThemeData = ChannelListHeaderTheme.of(context);
+        final theme = Theme.of(context);
         return InfoTile(
           showMessage: showConnectionStateTile && showStatus,
           message: statusString,
           child: AppBar(
-            textTheme: Theme.of(context).textTheme,
-            brightness: Theme.of(context).brightness,
+            toolbarTextStyle: theme.textTheme.bodyText2,
+            titleTextStyle: theme.textTheme.headline6,
+            systemOverlayStyle: theme.brightness == Brightness.dark
+                ? SystemUiOverlayStyle.light
+                : SystemUiOverlayStyle.dark,
             elevation: 1,
             backgroundColor:
                 backgroundColor ?? channelListHeaderThemeData.color,

packages/stream_chat_flutter/lib/src/channel_list_view.dart

@@ -4,11 +4,11 @@ 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';
-import 'package:stream_chat_flutter/src/extension.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 +1,8 @@
 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';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 /// It shows the current [Channel] name using a [Text] widget.
 ///

packages/stream_chat_flutter/lib/src/commands_overlay.dart

@@ -0,0 +1,210 @@
+import 'package:flutter/material.dart';
+import 'package:stream_chat_flutter/src/extension.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
+
+/// Overlay for displaying commands that can be used
+class CommandsOverlay extends StatelessWidget {
+  /// Constructor for creating a [CommandsOverlay]
+  const CommandsOverlay({
+    required this.text,
+    required this.onCommandResult,
+    required this.size,
+    required this.channel,
+    Key? key,
+  }) : super(key: key);
+
+  /// The size of the overlay
+  final Size size;
+
+  /// Query for searching commands
+  final String text;
+
+  /// The channel to search for users
+  final Channel channel;
+
+  /// Callback called when a command is selected
+  final ValueChanged<Command> onCommandResult;
+
+  @override
+  Widget build(BuildContext context) {
+    final _streamChatTheme = StreamChatTheme.of(context);
+    final commands = channel.config?.commands
+            .where((c) => c.name.contains(text.replaceFirst('/', '')))
+            .toList() ??
+        [];
+
+    if (commands.isEmpty) {
+      return const SizedBox();
+    }
+
+    return Padding(
+      padding: const EdgeInsets.all(4),
+      child: Card(
+        elevation: 2,
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(8),
+        ),
+        color: _streamChatTheme.colorTheme.barsBg,
+        clipBehavior: Clip.hardEdge,
+        child: Container(
+          constraints: BoxConstraints.loose(size),
+          decoration: BoxDecoration(
+              color: _streamChatTheme.colorTheme.barsBg,
+              borderRadius: BorderRadius.circular(8)),
+          child: ListView(
+            padding: const EdgeInsets.all(0),
+            shrinkWrap: true,
+            children: [
+              if (commands.isNotEmpty)
+                Padding(
+                  padding: const EdgeInsets.only(top: 8),
+                  child: Row(
+                    children: [
+                      Padding(
+                        padding: const EdgeInsets.symmetric(
+                          horizontal: 8,
+                        ),
+                        child: StreamSvgIcon.lightning(
+                          color: _streamChatTheme.colorTheme.accentPrimary,
+                        ),
+                      ),
+                      Text(
+                        context.translations.instantCommandsLabel,
+                        style: TextStyle(
+                          color: _streamChatTheme.colorTheme.textHighEmphasis
+                              .withOpacity(.5),
+                        ),
+                      )
+                    ],
+                  ),
+                ),
+              const SizedBox(
+                height: 10,
+              ),
+              ...commands
+                  .map(
+                    (c) => InkWell(
+                      onTap: () {
+                        onCommandResult(c);
+                      },
+                      child: SizedBox(
+                        height: 40,
+                        child: Row(
+                          children: [
+                            const SizedBox(
+                              width: 16,
+                            ),
+                            _buildCommandIcon(_streamChatTheme, c.name),
+                            const SizedBox(
+                              width: 8,
+                            ),
+                            Text.rich(
+                              TextSpan(
+                                text: c.name.capitalize(),
+                                style: const TextStyle(
+                                    fontWeight: FontWeight.bold),
+                                children: [
+                                  TextSpan(
+                                    text: '   /${c.name} ${c.args}',
+                                    style: _streamChatTheme.textTheme.body
+                                        .copyWith(
+                                      // ignore: lines_longer_than_80_chars
+                                      color: _streamChatTheme
+                                          // ignore: lines_longer_than_80_chars
+                                          .colorTheme
+                                          .textLowEmphasis,
+                                    ),
+                                  ),
+                                ],
+                              ),
+                            ),
+                          ],
+                        ),
+                      ),
+                    ),
+                  )
+                  .toList(),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildCommandIcon(
+      StreamChatThemeData _streamChatTheme, String iconType) {
+    switch (iconType) {
+      case 'giphy':
+        return CircleAvatar(
+          radius: 12,
+          child: StreamSvgIcon.giphyIcon(
+            size: 24,
+          ),
+        );
+      case 'ban':
+        return CircleAvatar(
+          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
+          radius: 12,
+          child: StreamSvgIcon.iconUserDelete(
+            size: 16,
+            color: Colors.white,
+          ),
+        );
+      case 'flag':
+        return CircleAvatar(
+          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
+          radius: 12,
+          child: StreamSvgIcon.flag(
+            size: 14,
+            color: Colors.white,
+          ),
+        );
+      case 'imgur':
+        return CircleAvatar(
+          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
+          radius: 12,
+          child: ClipOval(
+            child: StreamSvgIcon.imgur(
+              size: 24,
+            ),
+          ),
+        );
+      case 'mute':
+        return CircleAvatar(
+          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
+          radius: 12,
+          child: StreamSvgIcon.mute(
+            size: 16,
+            color: Colors.white,
+          ),
+        );
+      case 'unban':
+        return CircleAvatar(
+          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
+          radius: 12,
+          child: StreamSvgIcon.userAdd(
+            size: 16,
+            color: Colors.white,
+          ),
+        );
+      case 'unmute':
+        return CircleAvatar(
+          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
+          radius: 12,
+          child: StreamSvgIcon.volumeUp(
+            size: 16,
+            color: Colors.white,
+          ),
+        );
+      default:
+        return CircleAvatar(
+          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
+          radius: 12,
+          child: StreamSvgIcon.lightning(
+            size: 16,
+            color: Colors.white,
+          ),
+        );
+    }
+  }
+}

packages/stream_chat_flutter/lib/src/date_divider.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:jiffy/jiffy.dart';
-import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
+import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 
 /// It shows a date divider depending on the date difference
 class DateDivider extends StatelessWidget {

packages/stream_chat_flutter/lib/src/emoji/emoji.dart

@@ -26,7 +26,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-import 'package:collection/collection.dart' show IterableExtension;
+import 'package:collection/collection.dart'
+    show IterableExtension, ListEquality;
 
 /// All Groups
 enum EmojiGroup {
@@ -114240,7 +114241,6 @@ final emojiRegex = RegExp(
 class Emoji {
   static const variationSelector16 = 65039;
   static const ZWJ = 8205;
-
   final String? name;
   final String? char;
   final String? shortName;
@@ -114252,14 +114252,39 @@ class Emoji {
 
   /// Emoji class.
   /// [name] of emoji. [char] and character of emoji. [shortName] and a digest name of emoji, [emojiGroup] is emoji's group and [emojiSubgroup] is emoji's subgroup. [keywords] list of keywords for emoji. [modifiable] `true` if emoji has skin.
-  Emoji(
-      {this.name,
-      this.char,
-      this.shortName,
-      this.emojiGroup,
-      this.emojiSubgroup,
-      this.keywords = const [],
-      this.modifiable = false});
+  Emoji({
+    this.name,
+    this.char,
+    this.shortName,
+    this.emojiGroup,
+    this.emojiSubgroup,
+    this.keywords = const [],
+    this.modifiable = false,
+  });
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Emoji &&
+          runtimeType == other.runtimeType &&
+          name == other.name &&
+          char == other.char &&
+          shortName == other.shortName &&
+          emojiGroup == other.emojiGroup &&
+          emojiSubgroup == other.emojiSubgroup &&
+          const ListEquality().equals(keywords, other.keywords) &&
+          modifiable == other.modifiable;
+
+  @override
+  int get hashCode => Object.hash(
+        name.hashCode,
+        char.hashCode,
+        shortName.hashCode,
+        emojiGroup.hashCode,
+        emojiSubgroup.hashCode,
+        keywords.hashCode,
+        modifiable.hashCode,
+      );
 
   /// Runes of Emoji Character
   List<int> get charRunes {
@@ -114339,9 +114364,11 @@ class Emoji {
     return _emojis.firstWhereOrNull((Emoji emoji) => emoji.name == name);
   }
 
-  /// Returns Emoji by [name] as short name.
-  static Emoji? byShortName(String name) {
-    return _emojis.firstWhereOrNull((Emoji emoji) => emoji.char == name);
+  /// Returns Emoji by [shortName] as short name.
+  static Emoji? byShortName(String shortName) {
+    return _emojis.firstWhereOrNull(
+      (Emoji emoji) => emoji.shortName == shortName,
+    );
   }
 
   /// Returns list of Emojis in a same [group]

packages/stream_chat_flutter/lib/src/emoji_overlay.dart

@@ -0,0 +1,118 @@
+import 'package:flutter/material.dart';
+import 'package:stream_chat_flutter/src/emoji/emoji.dart';
+import 'package:stream_chat_flutter/src/extension.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
+import 'package:substring_highlight/substring_highlight.dart';
+
+/// Overlay for displaying emoji that can be used
+class EmojiOverlay extends StatelessWidget {
+  /// Constructor for creating a [EmojiOverlay]
+  const EmojiOverlay({
+    required this.query,
+    required this.onEmojiResult,
+    required this.size,
+    Key? key,
+  }) : super(key: key);
+
+  /// The size of the overlay
+  final Size size;
+
+  /// Query for searching emoji
+  final String query;
+
+  /// Callback called when an emoji is selected
+  final ValueChanged<Emoji> onEmojiResult;
+
+  @override
+  Widget build(BuildContext context) {
+    final _streamChatTheme = StreamChatTheme.of(context);
+    final _emojiNames =
+        Emoji.all().where((it) => it.name != null).map((e) => e.name!);
+
+    final emojis = _emojiNames
+        .where((e) => e.contains(query))
+        .map(Emoji.byName)
+        .where((e) => e != null);
+
+    if (emojis.isEmpty) {
+      return const SizedBox();
+    }
+
+    return Card(
+      margin: const EdgeInsets.all(8),
+      elevation: 2,
+      color: _streamChatTheme.colorTheme.barsBg,
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(8),
+      ),
+      clipBehavior: Clip.hardEdge,
+      child: Container(
+        constraints: BoxConstraints.loose(size),
+        decoration: BoxDecoration(
+          boxShadow: const [
+            BoxShadow(
+              spreadRadius: -8,
+              blurRadius: 5,
+              offset: Offset(0, -4),
+            ),
+          ],
+          color: _streamChatTheme.colorTheme.barsBg,
+        ),
+        child: ListView.builder(
+          padding: const EdgeInsets.all(0),
+          shrinkWrap: true,
+          itemCount: emojis.length + 1,
+          itemBuilder: (context, i) {
+            if (i == 0) {
+              return Padding(
+                padding: const EdgeInsets.only(left: 8, top: 8),
+                child: Row(
+                  children: [
+                    Padding(
+                      padding: const EdgeInsets.symmetric(horizontal: 8),
+                      child: StreamSvgIcon.smile(
+                        color: _streamChatTheme.colorTheme.accentPrimary,
+                      ),
+                    ),
+                    Flexible(
+                      child: Text(
+                        context.translations.emojiMatchingQueryText(
+                          query,
+                        ),
+                        style: TextStyle(
+                          color: _streamChatTheme.colorTheme.textHighEmphasis
+                              .withOpacity(.5),
+                        ),
+                      ),
+                    )
+                  ],
+                ),
+              );
+            }
+
+            final emoji = emojis.elementAt(i - 1)!;
+            final themeData = Theme.of(context);
+            return ListTile(
+              title: SubstringHighlight(
+                text:
+                    // ignore: lines_longer_than_80_chars
+                    "${emoji.char} ${emoji.name!.replaceAll('_', ' ')}",
+                term: query,
+                textStyleHighlight: themeData.textTheme.headline6!.copyWith(
+                  fontSize: 14.5,
+                  fontWeight: FontWeight.bold,
+                ),
+                textStyle: themeData.textTheme.headline6!.copyWith(
+                  fontSize: 14.5,
+                ),
+              ),
+              onTap: () {
+                onEmojiResult(emoji);
+              },
+            );
+          },
+        ),
+      ),
+    );
+  }
+}

packages/stream_chat_flutter/lib/src/extension.dart

@@ -1,4 +1,5 @@
 import 'package:characters/characters.dart';
+import 'package:diacritic/diacritic.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/emoji/emoji.dart';
@@ -24,6 +25,12 @@ extension StringExtension on String {
     final characters = trim().characters;
     return characters.every(_emojiChars.contains);
   }
+
+  /// Removes accents and diacritics from the given String.
+  String get diacriticsInsensitive => removeDiacritics(this);
+
+  /// Levenshtein distance between this and [t].
+  int levenshteinDistance(String t) => levenshtein(this, t);
 }
 
 /// List extension
@@ -170,3 +177,49 @@ extension IconButtonX on IconButton {
         icon: icon ?? this.icon,
       );
 }
+
+/// Extensions on List<User>
+extension UserListX on List<User> {
+  /// It does an search on a list of [User] and returns users with
+  /// `id` or `name` containing the [query].
+  ///
+  /// Results are returned sorted by their edit distance from the
+  /// searched string, distance is calculated using the [levenshtein] algorithm.
+  List<User> search(String query) {
+    String normalize(String input) => input.toLowerCase().diacriticsInsensitive;
+
+    final normalizedQuery = normalize(query);
+
+    final matchingUsers = <User, int>{}; // User:lDistance
+
+    for (final user in this) {
+      final normalizedId = normalize(user.id);
+      final normalizedUserName = normalize(user.name);
+      final lDistance = normalizedUserName.levenshteinDistance(normalizedQuery);
+      final containsId = normalizedId.contains(normalizedQuery);
+      final containsName = normalizedUserName.contains(normalizedQuery);
+      if (lDistance < 3 || containsId || containsName) {
+        matchingUsers[user] = lDistance;
+      }
+    }
+
+    final entries = matchingUsers.entries.toList(growable: false)
+      ..sort((prev, curr) {
+        bool containsQuery(User user) =>
+            normalize(user.id).contains(normalizedQuery) ||
+            normalize(user.name).contains(normalizedQuery);
+
+        final containsInPrev = containsQuery(prev.key);
+        final containsInCurr = containsQuery(curr.key);
+
+        if (containsInPrev && !containsInCurr) {
+          return -1;
+        } else if (!containsInPrev && containsInCurr) {
+          return 1;
+        }
+        return prev.value.compareTo(curr.value);
+      });
+
+    return entries.map((e) => e.key).toList(growable: false);
+  }
+}

packages/stream_chat_flutter/lib/src/full_screen_media.dart

@@ -5,11 +5,11 @@ import 'package:cached_network_image/cached_network_image.dart';
 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';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 /// Return action for coming back from pages
 enum ReturnActionType {
@@ -112,6 +112,8 @@ class _FullScreenMediaState extends State<FullScreenMedia>
                               attachment.assetUrl ??
                               attachment.thumbUrl;
                           return PhotoView(
+                            loadingBuilder: (context, image) =>
+                                const Offstage(),
                             imageProvider: (imageUrl == null &&
                                     attachment.localUri != null &&
                                     attachment.file?.bytes != null)

packages/stream_chat_flutter/lib/src/gallery_footer.dart

@@ -7,12 +7,12 @@ import 'package:flutter/foundation.dart';
 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';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 /// Footer widget for media display
 class GalleryFooter extends StatefulWidget implements PreferredSizeWidget {

packages/stream_chat_flutter/lib/src/gallery_header.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:stream_chat_flutter/src/attachment_actions_modal.dart';
 import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
 import 'package:stream_chat_flutter/src/stream_svg_icon.dart';
@@ -57,9 +58,13 @@ class GalleryHeader extends StatelessWidget implements PreferredSizeWidget {
   @override
   Widget build(BuildContext context) {
     final galleryHeaderThemeData = GalleryHeaderTheme.of(context);
+    final theme = Theme.of(context);
     return AppBar(
-      textTheme: Theme.of(context).textTheme,
-      brightness: Theme.of(context).brightness,
+      toolbarTextStyle: theme.textTheme.bodyText2,
+      titleTextStyle: theme.textTheme.headline6,
+      systemOverlayStyle: theme.brightness == Brightness.dark
+          ? SystemUiOverlayStyle.light
+          : SystemUiOverlayStyle.dark,
       elevation: 1,
       leading: showBackButton
           ? IconButton(

packages/stream_chat_flutter/lib/src/mention_tile.dart

@@ -4,6 +4,7 @@ import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 /// This widget is used for showing user tiles for mentions
 /// Use [title], [subtitle], [leading], [trailing] for
 /// substituting widgets in respective positions
+@Deprecated('Use `UserMentionTile` instead. Will be removed in future release')
 class MentionTile extends StatelessWidget {
   /// Constructor for creating a [MentionTile] widget
   const MentionTile(

packages/stream_chat_flutter/lib/src/message_input.dart

@@ -2,27 +2,30 @@ import 'dart:async';
 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_keyboard_visibility/flutter_keyboard_visibility.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:photo_manager/photo_manager.dart';
 import 'package:shimmer/shimmer.dart';
+import 'package:stream_chat_flutter/src/commands_overlay.dart';
 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/overlays.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:substring_highlight/substring_highlight.dart';
 import 'package:video_compress/video_compress.dart';
 
 export 'package:video_compress/video_compress.dart' show VideoQuality;
@@ -53,13 +56,20 @@ typedef AttachmentThumbnailBuilder = Widget Function(
   Attachment,
 );
 
-/// Builder function for building a mention tile
-/// Use [MentionTile] for the default implementation
+/// Builder function for building a mention tile.
 typedef MentionTileBuilder = Widget Function(
   BuildContext context,
   Member member,
 );
 
+/// Builder function for building a user mention tile.
+///
+/// Use [UserMentionTile] for the default implementation.
+typedef UserMentionTileBuilder = Widget Function(
+  BuildContext context,
+  User user,
+);
+
 /// Widget builder for action button.
 ///
 /// [defaultActionButton] is the default [IconButton] configuration,
@@ -169,7 +179,7 @@ class MessageInput extends StatefulWidget {
     this.disableAttachments = false,
     this.initialMessage,
     this.textEditingController,
-    this.actions,
+    this.actions = const [],
     this.actionsLocation = ActionsLocation.left,
     this.attachmentThumbnailBuilders,
     this.focusNode,
@@ -181,7 +191,9 @@ class MessageInput extends StatefulWidget {
     this.idleSendButton,
     this.activeSendButton,
     this.showCommandsButton = true,
-    this.mentionsTileBuilder,
+    @Deprecated('''Use `userMentionsTileBuilder` instead. Will be removed in future release''')
+        this.mentionsTileBuilder,
+    this.userMentionsTileBuilder,
     this.maxAttachmentSize = _kDefaultMaxAttachmentSize,
     this.compressedVideoQuality = VideoQuality.DefaultQuality,
     this.compressedVideoFrameRate = 30,
@@ -190,12 +202,17 @@ class MessageInput extends StatefulWidget {
     this.onAttachmentLimitExceed,
     this.attachmentButtonBuilder,
     this.commandButtonBuilder,
+    this.customOverlays = const [],
+    this.mentionAllAppUsers = false,
   })  : assert(
           initialMessage == null || editMessage == null,
           "Can't provide both `initialMessage` and `editMessage`",
         ),
         super(key: key);
 
+  /// List of options for showing overlays
+  final List<OverlayOptions> customOverlays;
+
   /// Message to edit
   final Message? editMessage;
 
@@ -242,7 +259,7 @@ class MessageInput extends StatefulWidget {
   final TextEditingController? textEditingController;
 
   /// List of action widgets
-  final List<Widget>? actions;
+  final List<Widget> actions;
 
   /// The location of the custom actions
   final ActionsLocation actionsLocation;
@@ -271,9 +288,12 @@ class MessageInput extends StatefulWidget {
   /// Send button widget in an active state
   final Widget? activeSendButton;
 
-  /// Customize the tile for the mentions overlay
+  /// Customize the tile for the mentions overlay.
   final MentionTileBuilder? mentionsTileBuilder;
 
+  /// Customize the tile for the mentions overlay.
+  final UserMentionTileBuilder? userMentionsTileBuilder;
+
   /// A callback for error reporting
   final ErrorListener? onError;
 
@@ -297,6 +317,11 @@ class MessageInput extends StatefulWidget {
   /// calling `.copyWith`.
   final ActionButtonBuilder? commandButtonBuilder;
 
+  /// When enabled mentions search users across the entire app.
+  ///
+  /// Defaults to false.
+  final bool mentionAllAppUsers;
+
   @override
   MessageInputState createState() => MessageInputState();
 
@@ -318,11 +343,11 @@ class MessageInputState extends State<MessageInput> {
   final List<User> _mentionedUsers = [];
 
   final _imagePicker = ImagePicker();
-  late final FocusNode _focusNode;
+  late final _focusNode = widget.focusNode ?? FocusNode();
   bool _inputEnabled = true;
   bool _commandEnabled = false;
-  OverlayEntry? _commandsOverlay, _mentionsOverlay, _emojiOverlay;
-  late Iterable<String> _emojiNames;
+  bool _showCommandsOverlay = false;
+  bool _showMentionsOverlay = false;
 
   Command? _chosenCommand;
   bool _actionsShrunk = false;
@@ -330,10 +355,9 @@ class MessageInputState extends State<MessageInput> {
   bool _openFilePickerSection = false;
   int _filePickerIndex = 0;
 
-  final _keyboardVisibilityController = KeyboardVisibilityController();
-
   /// The editing controller passed to the input TextField
-  late final TextEditingController textEditingController;
+  late final TextEditingController textEditingController =
+      widget.textEditingController ?? TextEditingController();
 
   late StreamChatThemeData _streamChatTheme;
   late MessageInputThemeData _messageInputTheme;
@@ -345,29 +369,10 @@ class MessageInputState extends State<MessageInput> {
   @override
   void initState() {
     super.initState();
-    _focusNode = widget.focusNode ?? FocusNode();
-    _emojiNames =
-        Emoji.all().where((it) => it.name != null).map((e) => e.name!);
-
-    if (!kIsWeb) {
-      _keyboardListener =
-          _keyboardVisibilityController.onChange.listen((visible) {
-        if (_focusNode.hasFocus) {
-          _onChanged(context, textEditingController.text);
-        }
-      });
-    }
-
-    textEditingController =
-        widget.textEditingController ?? TextEditingController();
     if (widget.editMessage != null || widget.initialMessage != null) {
       _parseExistingMessage(widget.editMessage ?? widget.initialMessage!);
     }
-
-    textEditingController.addListener(() {
-      _onChanged(context, textEditingController.text);
-    });
-
+    textEditingController.addListener(_onChangedDebounced);
     _focusNode.addListener(() {
       if (_focusNode.hasFocus) {
         _openFilePickerSection = false;
@@ -472,7 +477,35 @@ class MessageInputState extends State<MessageInput> {
         child: child,
       );
     }
-    return child;
+
+    return MultiOverlay(
+      childAnchor: Alignment.topCenter,
+      overlayAnchor: Alignment.bottomCenter,
+      overlayOptions: [
+        OverlayOptions(
+          visible: _showCommandsOverlay,
+          widget: _buildCommandsOverlayEntry(),
+        ),
+        OverlayOptions(
+          visible: _focusNode.hasFocus &&
+              textEditingController.text.isNotEmpty &&
+              textEditingController.selection.baseOffset > 0 &&
+              textEditingController.text
+                  .substring(
+                    0,
+                    textEditingController.selection.baseOffset,
+                  )
+                  .contains(':'),
+          widget: _buildEmojiOverlay(),
+        ),
+        OverlayOptions(
+          visible: _showMentionsOverlay,
+          widget: _buildMentionsOverlayEntry(),
+        ),
+        ...widget.customOverlays,
+      ],
+      child: child,
+    );
   }
 
   Flex _buildTextField(BuildContext context) => Flex(
@@ -604,7 +637,7 @@ class MessageInputState extends State<MessageInput> {
         ),
         secondChild: widget.disableAttachments &&
                 !widget.showCommandsButton &&
-                widget.actions?.isNotEmpty != true
+                widget.actions.isNotEmpty != true
             ? const Offstage()
             : Wrap(
                 children: <Widget>[
@@ -615,7 +648,7 @@ class MessageInputState extends State<MessageInput> {
                       channel.state != null &&
                       channel.config?.commands.isNotEmpty == true)
                     _buildCommandButton(context),
-                  ...widget.actions ?? [],
+                  ...widget.actions,
                 ].insertBetween(const SizedBox(width: 8)),
               ),
         duration: const Duration(milliseconds: 300),
@@ -783,51 +816,32 @@ class MessageInputState extends State<MessageInput> {
     ).merge(passedDecoration);
   }
 
-  Timer? _debounce;
+  late final _onChangedDebounced = debounce(
+    () {
+      var value = textEditingController.text;
+      if (!mounted) return;
+      value = value.trim();
 
-  String? _previousValue;
+      final channel = StreamChannel.of(context).channel;
+      if (value.isNotEmpty) {
+        channel.keyStroke(widget.parentMessage?.id).catchError((e) {});
+      }
 
-  void _onChanged(BuildContext context, String s) {
-    if (s == _previousValue) {
-      return;
-    }
-    _previousValue = s;
+      var actionsLength = widget.actions.length;
+      if (widget.showCommandsButton) actionsLength += 1;
+      if (!widget.disableAttachments) actionsLength += 1;
 
-    if (_debounce?.isActive == true) _debounce!.cancel();
-    _debounce = Timer(
-      const Duration(milliseconds: 350),
-      () {
-        if (!mounted) {
-          return;
-        }
-        StreamChannel.of(context)
-            .channel
-            .keyStroke(widget.parentMessage?.id)
-            .catchError((e) {});
+      setState(() {
+        _actionsShrunk = value.isNotEmpty && actionsLength > 1;
+      });
 
-        setState(() {
-          _actionsShrunk = s.trim().isNotEmpty &&
-              ((widget.actions?.length ?? 0) +
-                      (widget.showCommandsButton ? 1 : 0) +
-                      (widget.disableAttachments ? 0 : 1) >
-                  1);
-        });
-
-        _commandsOverlay?.remove();
-        _commandsOverlay = null;
-        _mentionsOverlay?.remove();
-        _mentionsOverlay = null;
-        _emojiOverlay?.remove();
-        _emojiOverlay = null;
-
-        _checkCommands(s.trim(), context);
-
-        _checkMentions(s, context);
-
-        _checkEmoji(s, context);
-      },
-    );
-  }
+      _checkCommands(value, context);
+      _checkMentions(value, context);
+      _checkEmoji(value, context);
+    },
+    const Duration(milliseconds: 350),
+    leading: true,
+  );
 
   String _getHint(BuildContext context) {
     if (_commandEnabled && _chosenCommand!.name == 'giphy') {
@@ -847,10 +861,7 @@ class MessageInputState extends State<MessageInput> {
     if (s.isNotEmpty &&
         textEditingController.selection.baseOffset > 0 &&
         textEditingController.text
-            .substring(
-              0,
-              textEditingController.selection.baseOffset,
-            )
+            .substring(0, textEditingController.selection.baseOffset)
             .contains(':')) {
       final textToSelection = textEditingController.text
           .substring(0, textEditingController.value.selection.start);
@@ -860,12 +871,6 @@ class MessageInputState extends State<MessageInput> {
 
       if (textToSelection.endsWith(':') && emoji != null) {
         _chooseEmoji(splits.sublist(0, splits.length - 1), emoji);
-      } else {
-        _emojiOverlay = _buildEmojiOverlay();
-
-        if (_emojiOverlay != null) {
-          Overlay.of(context)!.insert(_emojiOverlay!);
-        }
       }
     }
   }
@@ -878,166 +883,50 @@ class MessageInputState extends State<MessageInput> {
             .split(' ')
             .last
             .contains('@')) {
-      _mentionsOverlay = _buildMentionsOverlayEntry();
-      if (_mentionsOverlay != null) {
-        Overlay.of(context)!.insert(_mentionsOverlay!);
+      if (!_showMentionsOverlay) {
+        setState(() {
+          _showMentionsOverlay = true;
+        });
       }
+    } else if (_showMentionsOverlay) {
+      setState(() {
+        _showMentionsOverlay = false;
+      });
     }
   }
 
   void _checkCommands(String s, BuildContext context) {
     if (s.startsWith('/')) {
-      final matchedCommandsList = StreamChannel.of(context)
-              .channel
-              .config
-              ?.commands
-              .where((element) => element.name == s.substring(1))
-              .toList() ??
-          [];
-
-      if (matchedCommandsList.length == 1) {
-        _chosenCommand = matchedCommandsList[0];
-        textEditingController.clear();
+      final allCommands = StreamChannel.of(context).channel.config?.commands;
+      final command =
+          allCommands?.firstWhereOrNull((it) => it.name == s.substring(1));
+      if (command != null) {
+        return _setCommand(command);
+      } else if (!_showCommandsOverlay) {
         setState(() {
-          _commandEnabled = true;
+          _showCommandsOverlay = true;
         });
-        _commandsOverlay?.remove();
-        _commandsOverlay = null;
-      } else {
-        _commandsOverlay = _buildCommandsOverlayEntry();
-        if (_commandsOverlay != null) {
-          Overlay.of(context)!.insert(_commandsOverlay!);
-        }
       }
+    } else if (_showCommandsOverlay) {
+      setState(() {
+        _showCommandsOverlay = false;
+      });
     }
   }
 
-  OverlayEntry? _buildCommandsOverlayEntry() {
+  Widget _buildCommandsOverlayEntry() {
     final text = textEditingController.text.trimLeft();
-    final commands = StreamChannel.of(context)
-            .channel
-            .config
-            ?.commands
-            .where((c) => c.name.contains(text.replaceFirst('/', '')))
-            .toList() ??
-        [];
 
-    if (commands.isEmpty) {
-      return null;
+    final renderObject = context.findRenderObject() as RenderBox?;
+    if (renderObject == null) {
+      return const Offstage();
     }
-
-    // ignore: cast_nullable_to_non_nullable
-    final renderBox = context.findRenderObject() as RenderBox;
-    final size = renderBox.size;
-
-    final child = Padding(
-      padding: const EdgeInsets.all(8),
-      child: Card(
-        elevation: 2,
-        shape: RoundedRectangleBorder(
-          borderRadius: BorderRadius.circular(8),
-        ),
-        color: _streamChatTheme.colorTheme.barsBg,
-        clipBehavior: Clip.hardEdge,
-        child: Container(
-          constraints: BoxConstraints.loose(const Size.fromHeight(400)),
-          decoration: BoxDecoration(
-              color: _streamChatTheme.colorTheme.barsBg,
-              borderRadius: BorderRadius.circular(8)),
-          child: ListView(
-            padding: const EdgeInsets.all(0),
-            shrinkWrap: true,
-            children: [
-              if (commands.isNotEmpty)
-                Padding(
-                  padding: const EdgeInsets.only(top: 8),
-                  child: Row(
-                    children: [
-                      Padding(
-                        padding: const EdgeInsets.symmetric(
-                          horizontal: 8,
-                        ),
-                        child: StreamSvgIcon.lightning(
-                          color: _streamChatTheme.colorTheme.accentPrimary,
-                        ),
-                      ),
-                      Text(
-                        context.translations.instantCommandsLabel,
-                        style: TextStyle(
-                          color: _streamChatTheme.colorTheme.textHighEmphasis
-                              .withOpacity(.5),
-                        ),
-                      )
-                    ],
-                  ),
-                ),
-              const SizedBox(
-                height: 10,
-              ),
-              ...commands
-                  .map(
-                    (c) => InkWell(
-                      onTap: () {
-                        _setCommand(c);
-                      },
-                      child: SizedBox(
-                        height: 40,
-                        child: Row(
-                          children: [
-                            const SizedBox(
-                              width: 16,
-                            ),
-                            _buildCommandIcon(c.name),
-                            const SizedBox(
-                              width: 8,
-                            ),
-                            Text.rich(
-                              TextSpan(
-                                text: c.name.capitalize(),
-                                style: const TextStyle(
-                                    fontWeight: FontWeight.bold),
-                                children: [
-                                  TextSpan(
-                                    text: '   /${c.name} ${c.args}',
-                                    style: _streamChatTheme.textTheme.body
-                                        .copyWith(
-                                      // ignore: lines_longer_than_80_chars
-                                      color: _streamChatTheme
-                                          // ignore: lines_longer_than_80_chars
-                                          .colorTheme
-                                          .textLowEmphasis,
-                                    ),
-                                  ),
-                                ],
-                              ),
-                            ),
-                          ],
-                        ),
-                      ),
-                    ),
-                  )
-                  .toList(),
-            ],
-          ),
-        ),
-      ),
+    return CommandsOverlay(
+      channel: StreamChannel.of(context).channel,
+      size: Size(renderObject.size.width - 16, 400),
+      text: text,
+      onCommandResult: _setCommand,
     );
-    return OverlayEntry(
-        builder: (context) => Positioned(
-              bottom: size.height + MediaQuery.of(context).viewInsets.bottom,
-              left: 0,
-              right: 0,
-              child: TweenAnimationBuilder<double>(
-                tween: Tween(begin: 0, end: 1),
-                duration: const Duration(milliseconds: 300),
-                curve: Curves.easeInOutExpo,
-                builder: (context, val, child) => Transform.scale(
-                  scale: val,
-                  child: child,
-                ),
-                child: child,
-              ),
-            ));
   }
 
   Widget _buildFilePickerSection() {
@@ -1087,7 +976,9 @@ class MessageInputState extends State<MessageInput> {
     }
 
     return AnimatedContainer(
-      duration: const Duration(milliseconds: 300),
+      duration: _openFilePickerSection
+          ? const Duration(milliseconds: 300)
+          : const Duration(),
       curve: Curves.easeOut,
       height: _openFilePickerSection ? _kMinMediaPickerSize : 0,
       child: SingleChildScrollView(
@@ -1261,300 +1152,78 @@ class MessageInputState extends State<MessageInput> {
     });
   }
 
-  Widget _buildCommandIcon(String iconType) {
-    switch (iconType) {
-      case 'giphy':
-        return CircleAvatar(
-          radius: 12,
-          child: StreamSvgIcon.giphyIcon(
-            size: 24,
-          ),
-        );
-      case 'ban':
-        return CircleAvatar(
-          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
-          radius: 12,
-          child: StreamSvgIcon.iconUserDelete(
-            size: 16,
-            color: Colors.white,
-          ),
-        );
-      case 'flag':
-        return CircleAvatar(
-          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
-          radius: 12,
-          child: StreamSvgIcon.flag(
-            size: 14,
-            color: Colors.white,
-          ),
-        );
-      case 'imgur':
-        return CircleAvatar(
-          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
-          radius: 12,
-          child: ClipOval(
-            child: StreamSvgIcon.imgur(
-              size: 24,
-            ),
-          ),
-        );
-      case 'mute':
-        return CircleAvatar(
-          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
-          radius: 12,
-          child: StreamSvgIcon.mute(
-            size: 16,
-            color: Colors.white,
-          ),
-        );
-      case 'unban':
-        return CircleAvatar(
-          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
-          radius: 12,
-          child: StreamSvgIcon.userAdd(
-            size: 16,
-            color: Colors.white,
-          ),
-        );
-      case 'unmute':
-        return CircleAvatar(
-          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
-          radius: 12,
-          child: StreamSvgIcon.volumeUp(
-            size: 16,
-            color: Colors.white,
-          ),
-        );
-      default:
-        return CircleAvatar(
-          backgroundColor: _streamChatTheme.colorTheme.accentPrimary,
-          radius: 12,
-          child: StreamSvgIcon.lightning(
-            size: 16,
-            color: Colors.white,
-          ),
-        );
+  Widget _buildMentionsOverlayEntry() {
+    if (textEditingController.value.selection.start < 0) {
+      return const Offstage();
     }
-  }
 
-  OverlayEntry? _buildMentionsOverlayEntry() {
     final splits = textEditingController.text
         .substring(0, textEditingController.value.selection.start)
         .split('@');
     final query = splits.last.toLowerCase();
 
-    Future<List<Member>>? queryMembers;
-
-    final channelState = StreamChannel.of(context);
-    if (query.isNotEmpty) {
-      queryMembers = channelState.channel
-          .queryMembers(filter: Filter.autoComplete('name', query))
-          .then((res) => res.members);
-    }
-
-    final members = channelState.channel.state?.members
-            .where((m) => m.user?.name.toLowerCase().contains(query) == true)
-            .toList() ??
-        [];
-
-    if (members.isEmpty) {
-      return null;
-    }
-
     // ignore: cast_nullable_to_non_nullable
-    final renderBox = context.findRenderObject() as RenderBox;
-    final size = renderBox.size;
-    final child = Card(
-      margin: const EdgeInsets.all(8),
-      elevation: 2,
-      color: _streamChatTheme.colorTheme.barsBg,
-      shape: RoundedRectangleBorder(
-        borderRadius: BorderRadius.circular(8),
-      ),
-      clipBehavior: Clip.hardEdge,
-      child: Container(
-        constraints: BoxConstraints.loose(const Size.fromHeight(240)),
-        decoration: BoxDecoration(
-          color: _streamChatTheme.colorTheme.barsBg,
-        ),
-        child: FutureBuilder<List<Member>>(
-          future: queryMembers ?? Future.value(members),
-          initialData: members,
-          builder: (context, snapshot) => ListView(
-            padding: const EdgeInsets.all(0),
-            shrinkWrap: true,
-            children: [
-              const SizedBox(
-                height: 8,
-              ),
-              ...snapshot.data!
-                  .where((it) => it.user != null)
-                  .map(
-                    (m) => Material(
-                      color: _streamChatTheme.colorTheme.barsBg,
-                      child: InkWell(
-                        onTap: () {
-                          if (m.user != null) {
-                            _mentionedUsers.add(m.user!);
-                          }
+    final renderObject = context.findRenderObject() as RenderBox;
 
-                          splits[splits.length - 1] = m.user!.name;
-                          final rejoin = splits.join('@');
+    var tileBuilder = widget.userMentionsTileBuilder;
+    if (tileBuilder == null && widget.mentionsTileBuilder != null) {
+      tileBuilder = (context, user) {
+        final member = Member(
+          user: user,
+          userId: user.id,
+          createdAt: user.createdAt,
+          updatedAt: user.updatedAt,
+        );
+        return widget.mentionsTileBuilder!(context, member);
+      };
+    }
 
-                          textEditingController.value = TextEditingValue(
-                            text: rejoin +
-                                textEditingController.text.substring(
-                                    textEditingController.selection.start),
-                            selection: TextSelection.collapsed(
-                              offset: rejoin.length,
-                            ),
-                          );
-                          _debounce!.cancel();
-                          _mentionsOverlay?.remove();
-                          _mentionsOverlay = null;
-                        },
-                        child: widget.mentionsTileBuilder != null
-                            ? widget.mentionsTileBuilder!(context, m)
-                            : MentionTile(m),
-                      ),
-                    ),
-                  )
-                  .toList(),
-              const SizedBox(
-                height: 8,
-              ),
-            ],
+    return UserMentionsOverlay(
+      query: query,
+      mentionAllAppUsers: widget.mentionAllAppUsers,
+      client: StreamChat.of(context).client,
+      channel: StreamChannel.of(context).channel,
+      size: Size(renderObject.size.width - 16, 400),
+      mentionsTileBuilder: tileBuilder,
+      onMentionUserTap: (user) {
+        _mentionedUsers.add(user);
+        splits[splits.length - 1] = user.name;
+        final rejoin = splits.join('@');
+
+        textEditingController.value = TextEditingValue(
+          text: rejoin +
+              textEditingController.text
+                  .substring(textEditingController.selection.start),
+          selection: TextSelection.collapsed(
+            offset: rejoin.length,
           ),
-        ),
-      ),
-    );
-    return OverlayEntry(
-      builder: (context) => Positioned(
-        bottom: size.height + MediaQuery.of(context).viewInsets.bottom,
-        left: 0,
-        right: 0,
-        child: TweenAnimationBuilder<double>(
-          tween: Tween(begin: 0, end: 1),
-          duration: const Duration(milliseconds: 300),
-          curve: Curves.easeInOutExpo,
-          builder: (context, val, child) => Transform.scale(
-            scale: val,
-            child: child,
-          ),
-          child: child,
-        ),
-      ),
+        );
+        _onChangedDebounced.cancel();
+        setState(() => _showMentionsOverlay = false);
+      },
     );
   }
 
-  OverlayEntry? _buildEmojiOverlay() {
+  Widget _buildEmojiOverlay() {
+    if (textEditingController.value.selection.baseOffset < 0) {
+      return const Offstage();
+    }
+
     final splits = textEditingController.text
-        .substring(0, textEditingController.value.selection.start)
+        .substring(0, textEditingController.value.selection.baseOffset)
         .split(':');
+
     final query = splits.last.toLowerCase();
-
-    if (query.isEmpty) {
-      return null;
-    }
-
-    final emojis = _emojiNames
-        .where((e) => e.contains(query))
-        .map(Emoji.byName)
-        .where((e) => e != null);
-
-    if (emojis.isEmpty) {
-      return null;
-    }
-
     // ignore: cast_nullable_to_non_nullable
-    final renderBox = context.findRenderObject() as RenderBox;
-    final size = renderBox.size;
+    final renderObject = context.findRenderObject() as RenderBox;
 
-    return OverlayEntry(
-        builder: (context) => Positioned(
-              bottom: size.height + MediaQuery.of(context).viewInsets.bottom,
-              left: 0,
-              right: 0,
-              child: Card(
-                margin: const EdgeInsets.all(8),
-                elevation: 2,
-                color: _streamChatTheme.colorTheme.barsBg,
-                shape: RoundedRectangleBorder(
-                  borderRadius: BorderRadius.circular(8),
-                ),
-                clipBehavior: Clip.hardEdge,
-                child: Container(
-                  constraints: BoxConstraints.loose(const Size.fromHeight(200)),
-                  decoration: BoxDecoration(
-                    boxShadow: const [
-                      BoxShadow(
-                        spreadRadius: -8,
-                        blurRadius: 5,
-                        offset: Offset(0, -4),
-                      ),
-                    ],
-                    color: _streamChatTheme.colorTheme.barsBg,
-                  ),
-                  child: ListView.builder(
-                      padding: const EdgeInsets.all(0),
-                      shrinkWrap: true,
-                      itemCount: emojis.length + 1,
-                      itemBuilder: (context, i) {
-                        if (i == 0) {
-                          return Padding(
-                            padding: const EdgeInsets.only(left: 8, top: 8),
-                            child: Row(
-                              children: [
-                                Padding(
-                                  padding:
-                                      const EdgeInsets.symmetric(horizontal: 8),
-                                  child: StreamSvgIcon.smile(
-                                    color: _streamChatTheme
-                                        .colorTheme.accentPrimary,
-                                  ),
-                                ),
-                                Flexible(
-                                  child: Text(
-                                    context.translations.emojiMatchingQueryText(
-                                      query,
-                                    ),
-                                    style: TextStyle(
-                                      color: _streamChatTheme
-                                          .colorTheme.textHighEmphasis
-                                          .withOpacity(.5),
-                                    ),
-                                  ),
-                                )
-                              ],
-                            ),
-                          );
-                        }
-
-                        final emoji = emojis.elementAt(i - 1)!;
-                        final themeData = Theme.of(context);
-                        return ListTile(
-                          title: SubstringHighlight(
-                            text:
-                                // ignore: lines_longer_than_80_chars
-                                "${emoji.char} ${emoji.name!.replaceAll('_', ' ')}",
-                            term: query,
-                            textStyleHighlight:
-                                themeData.textTheme.headline6!.copyWith(
-                              fontSize: 14.5,
-                              fontWeight: FontWeight.bold,
-                            ),
-                            textStyle: themeData.textTheme.headline6!.copyWith(
-                              fontSize: 14.5,
-                            ),
-                          ),
-                          onTap: () {
-                            _chooseEmoji(splits, emoji);
-                          },
-                        );
-                      }),
-                ),
-              ),
-            ));
+    return EmojiOverlay(
+      size: Size(renderObject.size.width - 16, 200),
+      query: query,
+      onEmojiResult: (emoji) {
+        _chooseEmoji(splits, emoji);
+      },
+    );
   }
 
   void _chooseEmoji(List<String> splits, Emoji emoji) {
@@ -1568,9 +1237,6 @@ class MessageInputState extends State<MessageInput> {
         offset: rejoin.length,
       ),
     );
-
-    _emojiOverlay?.remove();
-    _emojiOverlay = null;
   }
 
   void _setCommand(Command c) {
@@ -1578,9 +1244,8 @@ class MessageInputState extends State<MessageInput> {
     setState(() {
       _chosenCommand = c;
       _commandEnabled = true;
+      _showCommandsOverlay = false;
     });
-    _commandsOverlay?.remove();
-    _commandsOverlay = null;
   }
 
   Widget _buildReplyToMessage() {
@@ -1773,7 +1438,7 @@ class MessageInputState extends State<MessageInput> {
       icon: StreamSvgIcon.lightning(
         color: s.isNotEmpty
             ? _streamChatTheme.colorTheme.disabled
-            : (_commandsOverlay != null
+            : (_showCommandsOverlay
                 ? _messageInputTheme.actionButtonColor
                 : _messageInputTheme.actionButtonIdleColor),
       ),
@@ -1789,19 +1454,9 @@ class MessageInputState extends State<MessageInput> {
           await Future.delayed(const Duration(milliseconds: 300));
         }
 
-        if (_commandsOverlay == null) {
-          setState(() {
-            _commandsOverlay = _buildCommandsOverlayEntry();
-            if (_commandsOverlay != null) {
-              Overlay.of(context)!.insert(_commandsOverlay!);
-            }
-          });
-        } else {
-          setState(() {
-            _commandsOverlay?.remove();
-            _commandsOverlay = null;
-          });
-        }
+        setState(() {
+          _showCommandsOverlay = !_showCommandsOverlay;
+        });
       },
     );
 
@@ -1823,12 +1478,8 @@ class MessageInputState extends State<MessageInput> {
       ),
       splashRadius: 24,
       onPressed: () async {
-        _emojiOverlay?.remove();
-        _emojiOverlay = null;
-        _commandsOverlay?.remove();
-        _commandsOverlay = null;
-        _mentionsOverlay?.remove();
-        _mentionsOverlay = null;
+        _showCommandsOverlay = false;
+        _showMentionsOverlay = false;
 
         if (_openFilePickerSection) {
           setState(() => _openFilePickerSection = false);
@@ -2114,11 +1765,6 @@ class MessageInputState extends State<MessageInput> {
       _commandEnabled = false;
     });
 
-    _commandsOverlay?.remove();
-    _commandsOverlay = null;
-    _mentionsOverlay?.remove();
-    _mentionsOverlay = null;
-
     Message message;
     if (widget.editMessage != null) {
       message = widget.editMessage!.copyWith(
@@ -2185,8 +1831,6 @@ class MessageInputState extends State<MessageInput> {
     }
   }
 
-  StreamSubscription? _keyboardListener;
-
   void _showErrorAlert(String description) {
     showModalBottomSheet(
       backgroundColor: _streamChatTheme.colorTheme.barsBg,
@@ -2260,12 +1904,9 @@ class MessageInputState extends State<MessageInput> {
 
   @override
   void dispose() {
-    _commandsOverlay?.remove();
-    _emojiOverlay?.remove();
-    _mentionsOverlay?.remove();
-    _keyboardListener?.cancel();
     textEditingController.dispose();
     _stopSlowMode();
+    _onChangedDebounced.cancel();
     super.dispose();
   }
 

packages/stream_chat_flutter/lib/src/message_list_view.dart

@@ -494,14 +494,18 @@ class _MessageListViewState extends State<MessageListView> {
                       return _buildThreadSeparator();
                     }
                     if (i == itemCount - 3) {
-                      if (widget.headerBuilder == null) {
+                      if (widget.reverse
+                          ? widget.headerBuilder == null
+                          : widget.footerBuilder == null) {
                         if (_isThreadConversation) return const Offstage();
                         return const SizedBox(height: 52);
                       }
                       return const SizedBox(height: 8);
                     }
                     if (i == 0) {
-                      if (widget.footerBuilder == null) {
+                      if (widget.reverse
+                          ? widget.footerBuilder == null
+                          : widget.headerBuilder == null) {
                         return const SizedBox(height: 30);
                       }
                       return const SizedBox(height: 8);
@@ -525,13 +529,13 @@ class _MessageListViewState extends State<MessageListView> {
                           ? widget.dateDividerBuilder!(
                               nextMessage.createdAt.toLocal(),
                             )
-                          : DateDivider(
-                              dateTime: nextMessage.createdAt.toLocal(),
+                          : Padding(
+                              padding: const EdgeInsets.symmetric(vertical: 12),
+                              child: DateDivider(
+                                dateTime: nextMessage.createdAt.toLocal(),
+                              ),
                             );
-                      return Padding(
-                        padding: const EdgeInsets.symmetric(vertical: 12),
-                        child: divider,
-                      );
+                      return divider;
                     }
                     final timeDiff =
                         Jiffy(nextMessage.createdAt.toLocal()).diff(
@@ -560,8 +564,13 @@ class _MessageListViewState extends State<MessageListView> {
                     }
 
                     if (i == itemCount - 2) {
-                      return widget.headerBuilder?.call(context) ??
-                          const Offstage();
+                      if (widget.reverse) {
+                        return widget.headerBuilder?.call(context) ??
+                            const Offstage();
+                      } else {
+                        return widget.footerBuilder?.call(context) ??
+                            const Offstage();
+                      }
                     }
 
                     if (i == itemCount - 3) {
@@ -579,8 +588,13 @@ class _MessageListViewState extends State<MessageListView> {
                     }
 
                     if (i == 0) {
-                      return widget.footerBuilder?.call(context) ??
-                          const Offstage();
+                      if (widget.reverse) {
+                        return widget.footerBuilder?.call(context) ??
+                            const Offstage();
+                      } else {
+                        return widget.headerBuilder?.call(context) ??
+                            const Offstage();
+                      }
                     }
 
                     const bottomMessageIndex = 2; // 1 -> loader // 0 -> footer

packages/stream_chat_flutter/lib/src/message_reactions_modal.dart

@@ -1,6 +1,7 @@
 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';
@@ -8,7 +9,6 @@ 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';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 /// Modal widget for displaying message reactions
 class MessageReactionsModal extends StatelessWidget {

packages/stream_chat_flutter/lib/src/message_search_item.dart

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

packages/stream_chat_flutter/lib/src/message_search_list_view.dart

@@ -1,10 +1,10 @@
 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';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 /// Callback called when tapping on a user
 typedef MessageSearchItemTapCallback = void Function(GetMessageResponse);
@@ -30,13 +30,13 @@ typedef EmptyMessageSearchBuilder = Widget Function(
 ///   Widget build(BuildContext context) {
 ///     return Scaffold(
 ///       body: MessageSearchListView(
-///               messageQuery: _channelQuery,
-///               filters: {
-///                 'members': {
-///                   r'$in': [user.id]
-///                 }
-///               },
-///               paginationParams: PaginationParams(limit: 20),
+///         messageQuery: _channelQuery,
+///         filters: {
+///           'members': {
+///             r'$in': [user.id]
+///           }
+///         },
+///         limit: 20,
 ///       ),
 ///     );
 ///   }
@@ -53,17 +53,12 @@ typedef EmptyMessageSearchBuilder = Widget Function(
 /// Modify it to change the widget appearance.
 class MessageSearchListView extends StatefulWidget {
   /// Instantiate a new MessageSearchListView
-  MessageSearchListView({
+  const MessageSearchListView({
     Key? key,
     required this.filters,
     this.messageQuery,
     this.sortOptions,
-    @Deprecated(
-      "'paginationParams' is deprecated and shouldn't be used. "
-      "This property is no longer used, Please use 'limit' instead",
-    )
-        this.paginationParams,
-    int? limit,
+    this.limit = 30,
     this.messageFilters,
     this.separatorBuilder,
     this.itemBuilder,
@@ -76,8 +71,7 @@ class MessageSearchListView extends StatefulWidget {
     this.loadingBuilder,
     this.childBuilder,
     this.messageSearchListController,
-  })  : limit = limit ?? paginationParams?.limit ?? 30,
-        super(key: key);
+  }) : super(key: key);
 
   /// Message String to search on
   final String? messageQuery;
@@ -95,16 +89,6 @@ class MessageSearchListView extends StatefulWidget {
   /// Direction can be ascending or descending.
   final List<SortOption>? sortOptions;
 
-  /// Pagination parameters
-  /// limit: the number of users to return (max is 30)
-  /// offset: the offset (max is 1000)
-  /// message_limit: how many messages should be included to each channel
-  @Deprecated(
-    "'paginationParams' is deprecated and shouldn't be used. "
-    "This property is no longer used, Please use 'limit' instead",
-  )
-  final PaginationParams? paginationParams;
-
   /// The amount of messages requested per API call.
   final int limit;
 

packages/stream_chat_flutter/lib/src/message_widget.dart

@@ -580,11 +580,12 @@ class _MessageWidgetState extends State<MessageWidget>
 
   bool get isOnlyEmoji => widget.message.text?.isOnlyEmoji == true;
 
-  bool get hasNonUrlAttachments =>
-      widget.message.attachments.where((it) => it.titleLink == null).isNotEmpty;
+  bool get hasNonUrlAttachments => widget.message.attachments
+      .where((it) => it.titleLink == null || it.type == 'giphy')
+      .isNotEmpty;
 
-  bool get hasUrlAttachments =>
-      widget.message.attachments.any((it) => it.titleLink != null) == true;
+  bool get hasUrlAttachments => widget.message.attachments
+      .any((it) => it.titleLink != null && it.type != 'giphy');
 
   bool get showBottomRow =>
       showThreadReplyIndicator ||
@@ -1156,7 +1157,9 @@ class _MessageWidgetState extends State<MessageWidget>
     final attachmentGroups = <String, List<Attachment>>{};
 
     widget.message.attachments
-        .where((element) => element.titleLink == null && element.type != null)
+        .where((element) =>
+            (element.titleLink == null && element.type != null) ||
+            element.type == 'giphy')
         .forEach((e) {
       if (attachmentGroups[e.type] == null) {
         attachmentGroups[e.type!] = [];

packages/stream_chat_flutter/lib/src/overlays.dart

@@ -0,0 +1,63 @@
+import 'package:collection/collection.dart';
+import 'package:flutter/widgets.dart';
+import 'package:flutter_portal/flutter_portal.dart';
+
+/// Class that contains the parameters for building an overlay entry
+class OverlayOptions {
+  /// Constructs a new overlay options object
+  /// [visible] - the visibility of the overlay
+  /// [widget] - the widget to be displayed
+  OverlayOptions({
+    required this.visible,
+    required this.widget,
+  });
+
+  /// the visibility of the overlay
+  final bool visible;
+
+  /// the widget to be displayed
+  final Widget widget;
+}
+
+/// Widget that renders a single overlay widget from a list of [overlayOptions]
+/// It shows the first one that is visible
+class MultiOverlay extends StatelessWidget {
+  /// Constructs a new MultiOverlay widget
+  /// [overlayOptions] - the list of overlay options
+  /// [overlayAnchor] - the anchor relative to the overlay
+  /// [childAnchor] - the anchor relative to the child
+  /// [child] - the child widget
+  const MultiOverlay({
+    Key? key,
+    required this.overlayOptions,
+    required this.child,
+    required this.overlayAnchor,
+    required this.childAnchor,
+  }) : super(key: key);
+
+  /// The list of overlay options
+  final List<OverlayOptions> overlayOptions;
+
+  /// The child widget
+  final Widget child;
+
+  /// The anchor relative to the overlay
+  final Alignment? overlayAnchor;
+
+  /// The anchor relative to the child
+  final Alignment? childAnchor;
+
+  @override
+  Widget build(BuildContext context) {
+    final visibleOverlay =
+        overlayOptions.firstWhereOrNull((element) => element.visible);
+
+    return PortalEntry(
+      childAnchor: childAnchor,
+      portalAnchor: overlayAnchor,
+      visible: visibleOverlay != null,
+      portal: visibleOverlay?.widget,
+      child: child,
+    );
+  }
+}

packages/stream_chat_flutter/lib/src/stream_chat.dart

@@ -100,7 +100,9 @@ class StreamChatState extends State<StreamChat> {
             return Theme(
               data: materialTheme.copyWith(
                 primaryIconTheme: streamTheme.primaryIconTheme,
-                accentColor: streamTheme.colorTheme.accentPrimary,
+                colorScheme: materialTheme.colorScheme.copyWith(
+                  secondary: streamTheme.colorTheme.accentPrimary,
+                ),
               ),
               child: StreamChatCore(
                 client: client,

packages/stream_chat_flutter/lib/src/stream_chat_theme.dart

@@ -131,7 +131,7 @@ class StreamChatThemeData {
     final defaultTheme = StreamChatThemeData(brightness: theme.brightness);
     final customizedTheme = StreamChatThemeData.fromColorAndTextTheme(
       defaultTheme.colorTheme.copyWith(
-        accentPrimary: theme.accentColor,
+        accentPrimary: theme.colorScheme.secondary,
       ),
       defaultTheme.textTheme,
     );

packages/stream_chat_flutter/lib/src/thread_header.dart

@@ -1,8 +1,9 @@
 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';
-import 'package:stream_chat_flutter/src/extension.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)
@@ -127,10 +128,14 @@ class ThreadHeader extends StatelessWidget implements PreferredSizeWidget {
           ],
         );
 
+    final theme = Theme.of(context);
     return AppBar(
       automaticallyImplyLeading: false,
-      textTheme: Theme.of(context).textTheme,
-      brightness: Theme.of(context).brightness,
+      toolbarTextStyle: theme.textTheme.bodyText2,
+      titleTextStyle: theme.textTheme.headline6,
+      systemOverlayStyle: theme.brightness == Brightness.dark
+          ? SystemUiOverlayStyle.light
+          : SystemUiOverlayStyle.dark,
       elevation: 1,
       leading: leading ??
           (showBackButton

packages/stream_chat_flutter/lib/src/typing_indicator.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:lottie/lottie.dart';
-import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
+import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// Widget to show the current list of typing users
 class TypingIndicator extends StatelessWidget {

packages/stream_chat_flutter/lib/src/user_avatar.dart

@@ -66,6 +66,12 @@ class UserAvatar extends StatelessWidget {
     final placeholder =
         this.placeholder ?? streamChatTheme.placeholderUserImage;
 
+    final backupGradientAvatar = ClipRRect(
+      borderRadius: borderRadius ??
+          streamChatTheme.ownMessageTheme.avatarTheme?.borderRadius,
+      child: streamChatTheme.defaultUserImage(context, user),
+    );
+
     Widget avatar = FittedBox(
       fit: BoxFit.cover,
       child: Container(
@@ -76,8 +82,7 @@ class UserAvatar extends StatelessWidget {
                 fit: BoxFit.cover,
                 filterQuality: FilterQuality.high,
                 imageUrl: user.image!,
-                errorWidget: (context, __, ___) =>
-                    streamChatTheme.defaultUserImage(context, user),
+                errorWidget: (context, __, ___) => backupGradientAvatar,
                 placeholder: placeholder != null
                     ? (context, __) => placeholder(context, user)
                     : null,
@@ -91,11 +96,7 @@ class UserAvatar extends StatelessWidget {
                   ),
                 ),
               )
-            : ClipRRect(
-                borderRadius: borderRadius ??
-                    streamChatTheme.ownMessageTheme.avatarTheme?.borderRadius,
-                child: streamChatTheme.defaultUserImage(context, user),
-              ),
+            : backupGradientAvatar,
       ),
     );
 

packages/stream_chat_flutter/lib/src/user_item.dart

@@ -1,10 +1,10 @@
 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';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 ///
 /// It shows the current [User] preview.

packages/stream_chat_flutter/lib/src/user_list_view.dart

@@ -1,8 +1,8 @@
 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:stream_chat_flutter/src/extension.dart';
 
 /// Callback called when tapping on a user
 typedef UserTapCallback = void Function(User, Widget?);
@@ -82,8 +82,7 @@ class UserListView extends StatefulWidget {
   /// The query filters to use.
   /// You can query on any of the custom fields you've defined on the [Channel].
   /// You can also filter other built-in channel fields.
-  // TODO: Make it non-nullable in a future breaking release
-  final Filter? filter;
+  final Filter filter;
 
   /// The sorting used for the channels matching the filters.
   /// Sorting is based on field and direction, multiple sorting options can

packages/stream_chat_flutter/lib/src/user_mention_tile.dart

@@ -0,0 +1,91 @@
+import 'package:flutter/material.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
+
+/// This widget is used for showing user tiles for mentions
+/// Use [title], [subtitle], [leading], [trailing] for
+/// substituting widgets in respective positions
+class UserMentionTile extends StatelessWidget {
+  /// Constructor for creating a [UserMentionTile] widget
+  const UserMentionTile(
+    this.user, {
+    Key? key,
+    this.title,
+    this.subtitle,
+    this.leading,
+    this.trailing,
+  }) : super(key: key);
+
+  /// User to display in the tile
+  final User user;
+
+  /// Widget to display as title
+  final Widget? title;
+
+  /// Widget to display below [title]
+  final Widget? subtitle;
+
+  /// Widget at the start of the tile
+  final Widget? leading;
+
+  /// Widget at the end of tile
+  final Widget? trailing;
+
+  @override
+  Widget build(BuildContext context) {
+    final chatThemeData = StreamChatTheme.of(context);
+    return SizedBox(
+      height: 56,
+      child: Row(
+        children: [
+          const SizedBox(
+            width: 16,
+          ),
+          leading ??
+              UserAvatar(
+                user: user,
+                constraints: BoxConstraints.tight(const Size(40, 40)),
+              ),
+          const SizedBox(width: 8),
+          Expanded(
+            child: Align(
+              alignment: Alignment.centerLeft,
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  title ??
+                      Text(
+                        user.name,
+                        maxLines: 1,
+                        overflow: TextOverflow.ellipsis,
+                        style: chatThemeData.textTheme.bodyBold,
+                      ),
+                  const SizedBox(height: 2),
+                  subtitle ??
+                      Text(
+                        '@${user.id}',
+                        maxLines: 1,
+                        overflow: TextOverflow.ellipsis,
+                        style: chatThemeData.textTheme.footnoteBold.copyWith(
+                          color: chatThemeData.colorTheme.textLowEmphasis,
+                        ),
+                      ),
+                ],
+              ),
+            ),
+          ),
+          trailing ??
+              Padding(
+                padding: const EdgeInsets.only(
+                  right: 18,
+                  left: 8,
+                ),
+                child: StreamSvgIcon.mentions(
+                  color: chatThemeData.colorTheme.accentPrimary,
+                ),
+              ),
+        ],
+      ),
+    );
+  }
+}

packages/stream_chat_flutter/lib/src/user_mentions_overlay.dart

@@ -0,0 +1,191 @@
+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/src/user_mention_tile.dart';
+import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
+
+/// Builder function for building a mention tile.
+///
+/// Use [UserMentionTile] for the default implementation.
+typedef MentionTileBuilder = Widget Function(
+  BuildContext context,
+  User user,
+);
+
+/// Overlay for displaying users that can be mentioned.
+class UserMentionsOverlay extends StatefulWidget {
+  /// Constructor for creating a [UserMentionsOverlay].
+  UserMentionsOverlay({
+    Key? key,
+    required this.query,
+    required this.channel,
+    required this.size,
+    this.client,
+    this.limit = 10,
+    this.mentionAllAppUsers = false,
+    this.mentionsTileBuilder,
+    this.onMentionUserTap,
+  })  : assert(
+          channel.state != null,
+          'Channel ${channel.cid} is not yet initialized',
+        ),
+        assert(
+          !mentionAllAppUsers || (mentionAllAppUsers && client != null),
+          'StreamChatClient is required in order to use mentionAllAppUsers',
+        ),
+        super(key: key);
+
+  /// Query for searching users.
+  final String query;
+
+  /// Limit applied on user search results.
+  final int limit;
+
+  /// The size of the overlay.
+  final Size size;
+
+  /// The channel to search for users.
+  final Channel channel;
+
+  /// The client to search for users in case [mentionAllAppUsers] is True.
+  final StreamChatClient? client;
+
+  /// When enabled mentions search users across the entire app.
+  ///
+  /// Defaults to false.
+  final bool mentionAllAppUsers;
+
+  /// Customize the tile for the mentions overlay.
+  final MentionTileBuilder? mentionsTileBuilder;
+
+  /// Callback called when a user is selected.
+  final void Function(User user)? onMentionUserTap;
+
+  @override
+  _UserMentionsOverlayState createState() => _UserMentionsOverlayState();
+}
+
+class _UserMentionsOverlayState extends State<UserMentionsOverlay> {
+  late Future<List<User>> userMentionsFuture;
+
+  @override
+  void initState() {
+    super.initState();
+    userMentionsFuture = queryMentions(widget.query);
+  }
+
+  @override
+  void didUpdateWidget(covariant UserMentionsOverlay oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (widget.channel != oldWidget.channel ||
+        widget.query != oldWidget.query ||
+        widget.mentionAllAppUsers != oldWidget.mentionAllAppUsers ||
+        widget.limit != oldWidget.limit) {
+      userMentionsFuture = queryMentions(widget.query);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = StreamChatTheme.of(context);
+    return Card(
+      margin: const EdgeInsets.all(8),
+      elevation: 2,
+      color: theme.colorTheme.barsBg,
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(8),
+      ),
+      clipBehavior: Clip.hardEdge,
+      child: Container(
+        constraints: BoxConstraints.loose(widget.size),
+        decoration: BoxDecoration(color: theme.colorTheme.barsBg),
+        child: FutureBuilder<List<User>>(
+          future: userMentionsFuture,
+          builder: (context, snapshot) {
+            if (snapshot.hasError) return const Offstage();
+            if (!snapshot.hasData) return const Offstage();
+            final users = snapshot.data!;
+            return ListView.builder(
+              padding: const EdgeInsets.all(0),
+              shrinkWrap: true,
+              itemCount: users.length,
+              itemBuilder: (context, index) {
+                final user = users[index];
+                return Material(
+                  color: theme.colorTheme.barsBg,
+                  child: InkWell(
+                    onTap: () => widget.onMentionUserTap?.call(user),
+                    child: widget.mentionsTileBuilder?.call(context, user) ??
+                        UserMentionTile(user),
+                  ),
+                );
+              },
+            );
+          },
+        ),
+      ),
+    );
+  }
+
+  List<User> get membersAndWatchers {
+    final state = widget.channel.state!;
+    return {
+      ...state.watchers,
+      ...state.members.map((it) => it.user),
+    }.whereType<User>().toList(growable: false);
+  }
+
+  Future<List<User>> queryMentions(String query) async {
+    if (widget.mentionAllAppUsers) {
+      return _queryUsers(query);
+    }
+
+    var channelState = widget.channel.state;
+
+    channelState = channelState!;
+    final members = channelState.members;
+
+    // By default, we return maximum 100 members via queryChannels api call.
+    // Thus it is safe to assume, that if number of members in channel.state
+    // is < 100, then all the members are already available on client side
+    // and we don't need to make any api call to queryMembers endpoint.
+    if (members.length < 100) {
+      final matchingUsers = membersAndWatchers.search(query);
+      return matchingUsers.toList(growable: false);
+    }
+
+    final result = await _queryMembers(query);
+    return result
+        .map((it) => it.user)
+        .whereType<User>()
+        .toList(growable: false);
+  }
+
+  Future<List<Member>> _queryMembers(String query) async {
+    final response = await widget.channel.queryMembers(
+      pagination: PaginationParams(limit: widget.limit),
+      filter: query.isEmpty
+          ? const Filter.empty()
+          : Filter.autoComplete('name', query),
+    );
+    return response.members;
+  }
+
+  Future<List<User>> _queryUsers(String query) async {
+    assert(
+      widget.client != null,
+      'StreamChatClient is required in order to query all app users',
+    );
+    final response = await widget.client!.queryUsers(
+      pagination: PaginationParams(limit: widget.limit),
+      filter: query.isEmpty
+          ? const Filter.empty()
+          : Filter.or([
+              Filter.autoComplete('id', query),
+              Filter.autoComplete('name', query),
+            ]),
+      sort: [const SortOption('id', direction: SortOption.ASC)],
+    );
+    return response.users;
+  }
+}

packages/stream_chat_flutter/lib/src/utils.dart

@@ -1,10 +1,11 @@
 import 'dart:async';
+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';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 /// Launch URL
 Future<void> launchURL(BuildContext context, String url) async {
@@ -388,3 +389,39 @@ class Tuple2<T1, T2> {
   @override
   int get hashCode => item1.hashCode ^ item2.hashCode;
 }
+
+/// Levenshtein algorithm implementation based on:
+/// http://en.wikipedia.org/wiki/Levenshtein_distance#Iterative_with_two_matrix_rows
+int levenshtein(String s, String t, {bool caseSensitive = true}) {
+  if (!caseSensitive) {
+    // ignore: parameter_assignments
+    s = s.toLowerCase();
+    // ignore: parameter_assignments
+    t = t.toLowerCase();
+  }
+  if (s == t) return 0;
+  if (s.isEmpty) return t.length;
+  if (t.isEmpty) return s.length;
+
+  final v0 = List<int>.filled(t.length + 1, 0);
+  final v1 = List<int>.filled(t.length + 1, 0);
+
+  for (var i = 0; i < t.length + 1; i < i++) {
+    v0[i] = i;
+  }
+
+  for (var i = 0; i < s.length; i++) {
+    v1[0] = i + 1;
+
+    for (var j = 0; j < t.length; j++) {
+      final cost = (s[i] == t[j]) ? 0 : 1;
+      v1[j + 1] = math.min(v1[j] + 1, math.min(v0[j + 1] + 1, v0[j] + cost));
+    }
+
+    for (var j = 0; j < t.length + 1; j++) {
+      v0[j] = v1[j];
+    }
+  }
+
+  return v1[t.length];
+}

packages/stream_chat_flutter/lib/src/visible_footnote.dart

@@ -1,7 +1,7 @@
 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';
-import 'package:stream_chat_flutter/src/extension.dart';
 
 /// Widget for displaying a footnote
 class VisibleFootnote extends StatelessWidget {

packages/stream_chat_flutter/lib/stream_chat_flutter.dart

@@ -44,5 +44,6 @@ export 'src/unread_indicator.dart';
 export 'src/user_avatar.dart';
 export 'src/user_item.dart';
 export 'src/user_list_view.dart';
+export 'src/user_mention_tile.dart';
 export 'src/utils.dart';
 export 'src/visible_footnote.dart';

packages/stream_chat_flutter/pubspec.yaml

@@ -1,7 +1,7 @@
 name: stream_chat_flutter
 homepage: https://github.com/GetStream/stream-chat-flutter
 description: Stream Chat official Flutter SDK. Build your own chat experience using Dart and Flutter.
-version: 2.2.1
+version: 3.0.0
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
@@ -14,12 +14,12 @@ dependencies:
   characters: ^1.1.0
   chewie: ^1.2.0
   collection: ^1.15.0
+  diacritic: ^0.1.3
   dio: ^4.0.0
   ezanimation: ^0.5.0
   file_picker: ^3.0.1
   flutter:
     sdk: flutter
-  flutter_keyboard_visibility: ^5.0.1
   flutter_markdown: ^0.6.1
   flutter_portal: ^0.4.0
   flutter_slidable: ^0.6.0
@@ -37,7 +37,7 @@ dependencies:
   scrollable_positioned_list: ^0.2.0-nullsafety.0
   share_plus: ^2.0.3
   shimmer: ^2.0.0
-  stream_chat_flutter_core: ^2.2.1
+  stream_chat_flutter_core: ^3.0.0
   substring_highlight: ^1.0.26
   synchronized: ^3.0.0
   url_launcher: ^6.0.3

packages/stream_chat_flutter/test/src/emoji_test.dart

@@ -0,0 +1,79 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:stream_chat_flutter/src/emoji/emoji.dart';
+
+void main() {
+  group('src/emoji', () {
+    test('${Emoji.byShortName} should bring the correct emoji', () {
+      final resultEmoji = Emoji.byShortName('smiley');
+      expect(resultEmoji, _mockEmoji);
+    });
+  });
+}
+
+final _mockEmoji = Emoji(
+    name: 'grinning face with big eyes',
+    char: '\u{1F603}',
+    shortName: 'smiley',
+    emojiGroup: EmojiGroup.smileysEmotion,
+    emojiSubgroup: EmojiSubgroup.faceSmiling,
+    keywords: [
+      'face',
+      'mouth',
+      'open',
+      'smile',
+      'uc6',
+      'smiley',
+      'happy',
+      'silly',
+      'laugh',
+      'good',
+      'smile',
+      'teeth',
+      'fun',
+      'smileys',
+      'mood',
+      'emotion',
+      'emotions',
+      'emotional',
+      'hooray',
+      'cheek',
+      'cheeky',
+      'excited',
+      'feliz',
+      'heureux',
+      'cheerful',
+      'delighted',
+      'ecstatic',
+      'elated',
+      'glad',
+      'joy',
+      'merry',
+      'funny',
+      'laughing',
+      'lol',
+      'rofl',
+      'lmao',
+      'lmfao',
+      'hilarious',
+      'ha',
+      'haha',
+      'chuckle',
+      'comedy',
+      'giggle',
+      'hehe',
+      'joyful',
+      'laugh out loud',
+      'rire',
+      'tee hee',
+      'jaja',
+      'good job',
+      'nice',
+      'well done',
+      'bravo',
+      'congratulations',
+      'congrats',
+      'smiles',
+      'dentist',
+      ':-D',
+      '=D'
+    ]);

packages/stream_chat_flutter/test/src/extension_test.dart

@@ -0,0 +1,70 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:stream_chat_flutter/src/extension.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
+
+void main() {
+  group('List<User>.search', () {
+    test('should work fine', () {
+      final tommaso = User(id: 'tommaso', name: 'Tommaso');
+      final thierry = User(id: 'thierry', name: 'Thierry');
+      final users = [tommaso, thierry];
+
+      expect(users.search('Tom'), [tommaso]);
+      expect(users.search('Thier'), [thierry]);
+    });
+
+    test('should search using UpperCased', () {
+      final tommaso = User(id: 'tommaso', name: 'Tommaso');
+      final thierry = User(id: 'thierry', name: 'Thierry');
+      final users = [tommaso, thierry];
+
+      expect(users.search('tom'), [tommaso]);
+      expect(users.search('thier'), [thierry]);
+    });
+
+    test('should search by .id or .name', () {
+      final user1 = User(id: 'searchingThis');
+      final user2 = User(id: 'x', name: 'searchingThis');
+
+      expect([user1].search('sear'), [user1]);
+      expect([user2].search('sear'), [user2]);
+    });
+
+    test('should search transliterated', () {
+      final tommaso = User(id: 'tommaso', name: 'Tommaso');
+      final thierry = User(id: 'thierry', name: 'Thierry');
+      final users = [tommaso, thierry];
+
+      expect(users.search('tóm'), [tommaso]);
+      expect(users.search('thíer'), [thierry]);
+    });
+
+    test('search and sorted by distance', () {
+      final tommaso = User(id: 'tommaso', name: 'Tommaso');
+      final tomas = User(id: 'tomas', name: 'Tomas');
+      final users = [tommaso, tomas];
+
+      expect(users.search('tom'), [tomas, tommaso]);
+    });
+
+    test('should work fine with cyrillic diacritics', () {
+      final petyo = User(id: '42', name: 'Петьо');
+      final anastasia = User(id: '13', name: 'Анастасiя');
+      final dmitriy = User(id: '99', name: 'Дмитрий');
+      final users = [petyo, anastasia, dmitriy];
+
+      expect(users.search('petyo'), []);
+      expect(users.search('Пе'), [petyo]);
+      expect(users.search('Ана'), [anastasia]);
+      expect(users.search('Дмитри'), [dmitriy]);
+      expect(users.search('Дмитрии'), [dmitriy]);
+    });
+
+    test('should work fine with french diacritics', () {
+      final user = User(id: 'fra', name: 'françois');
+
+      expect([user].search('françois'), [user]);
+      expect([user].search('franc'), [user]);
+    });
+  });
+}

packages/stream_chat_flutter/test/src/message_action_modal_test.dart

@@ -263,9 +263,11 @@ void main() {
       final client = MockClient();
       final clientState = MockClientState();
       final channel = MockChannel();
+      final channelState = MockChannelState();
 
       when(() => client.state).thenReturn(clientState);
       when(() => clientState.currentUser).thenReturn(OwnUser(id: 'user-id'));
+      when(() => channel.state).thenReturn(channelState);
 
       final themeData = ThemeData();
       final streamTheme = StreamChatThemeData.fromTheme(themeData);

packages/stream_chat_flutter/test/src/theme/gallery_footer_theme_test.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart' hide TextTheme;
 import 'package:flutter_test/flutter_test.dart';
-import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:mocktail/mocktail.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 class MockStreamChatClient extends Mock implements StreamChatClient {}
 

packages/stream_chat_flutter/test/src/theme/gallery_header_theme_test.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:mocktail/mocktail.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 class MockStreamChatClient extends Mock implements StreamChatClient {}
 

packages/stream_chat_flutter_core/CHANGELOG.md

@@ -1,6 +1,8 @@
-## Upcoming
+## 3.0.0
 
-⚠️ Deprecated
+- Updated `stream_chat` dependency to [`3.0.0`](https://pub.dev/packages/stream_chat/changelog).
+
+🛑️ Breaking Changes from `2.2.1`
 
 - `MessageSearchListViewCore` `paginationParams` property is now deprecated in favor of `limit`.
     ```dart
@@ -10,7 +12,7 @@
     // new
     limit = 30
     ```
-- `UserListViewCore` `pagination` property is now deprecated in favor of `limit`.
+- `UserListCore` `pagination` property is now deprecated in favor of `limit`.
     ```dart
     // previous
     pagination = const PaginationParams(limit: 30)
@@ -18,7 +20,7 @@
     // new
     limit = 30
     ```
-- `ChannelListViewCore` `pagination` property is now deprecated in favor of `limit`.
+- `ChannelListCore` `pagination` property is now deprecated in favor of `limit`.
     ```dart
     // previous
     pagination = const PaginationParams(limit: 30)
@@ -27,9 +29,11 @@
     limit = 30
     ```
 
+- `UserListCore` `filter` property now is non-nullable.
+
 🔄 Changed
 
-- `UserListViewCore` filter property now has a default value.
+- `UserListCore` filter property now has a default value.
     ```dart
     filter = const Filter.empty()
     ```

packages/stream_chat_flutter_core/lib/src/channel_list_core.dart

@@ -56,7 +56,7 @@ import 'package:stream_chat_flutter_core/src/typedef.dart';
 /// information about the channels.
 class ChannelListCore extends StatefulWidget {
   /// Instantiate a new ChannelListView
-  ChannelListCore({
+  const ChannelListCore({
     Key? key,
     required this.errorBuilder,
     required this.emptyBuilder,
@@ -69,15 +69,9 @@ class ChannelListCore extends StatefulWidget {
     this.memberLimit,
     this.messageLimit,
     this.sort,
-    @Deprecated(
-      "'pagination' is deprecated and shouldn't be used. "
-      "This property is no longer used, Please use 'limit' instead",
-    )
-        this.pagination,
     this.channelListController,
-    int? limit,
-  })  : limit = limit ?? pagination?.limit ?? 25,
-        super(key: key);
+    this.limit = 25,
+  }) : super(key: key);
 
   /// A [ChannelListController] allows reloading and pagination.
   /// Use [ChannelListController.loadData] and
@@ -124,16 +118,6 @@ class ChannelListCore extends StatefulWidget {
   /// Number of messages to fetch in each channel
   final int? messageLimit;
 
-  /// Pagination parameters
-  /// limit: the number of channels to return (max is 30)
-  /// offset: the offset (max is 1000)
-  /// message_limit: how many messages should be included to each channel
-  @Deprecated(
-    "'pagination' is deprecated and shouldn't be used. "
-    "This property is no longer used, Please use 'limit' instead",
-  )
-  final PaginationParams? pagination;
-
   /// The amount of channels requested per API call.
   final int limit;
 

packages/stream_chat_flutter_core/lib/src/message_search_list_core.dart

@@ -18,9 +18,9 @@ import 'package:stream_chat_flutter_core/src/typedef.dart';
 ///   Widget build(BuildContext context) {
 ///     return Scaffold(
 ///       body: MessageSearchListCore(
-///               messageQuery: _messageFilter,
-///               filters: _channelsFilter,
-///               paginationParams: PaginationParams(limit: 20),
+///         messageQuery: _messageFilter,
+///         filters: _channelsFilter,
+///         limit: 20,
 ///       ),
 ///     );
 ///   }

packages/stream_chat_flutter_core/lib/src/stream_channel.dart

@@ -152,13 +152,9 @@ class StreamChannelState extends State<StreamChannel> {
     int limit = 20,
   }) {
     if (direction == QueryDirection.top) {
-      return _queryTopMessages(
-        limit: limit,
-      );
+      return _queryTopMessages(limit: limit);
     }
-    return _queryBottomMessages(
-      limit: limit,
-    );
+    return _queryBottomMessages(limit: limit);
   }
 
   /// Calls [channel.getReplies] updating [queryMessage] stream
@@ -311,6 +307,20 @@ class StreamChannelState extends State<StreamChannel> {
     return message;
   }
 
+  /// Query channel members.
+  Future<List<Member>> queryMembers({
+    Filter? filter,
+    List<SortOption>? sort,
+    PaginationParams? pagination,
+  }) async {
+    final response = await channel.queryMembers(
+      filter: filter,
+      sort: sort,
+      pagination: pagination,
+    );
+    return response.members;
+  }
+
   /// Reloads the channel with latest message
   Future<void> reloadChannel() => _queryAtMessage(before: 30);
 

packages/stream_chat_flutter_core/lib/src/user_list_core.dart

@@ -57,7 +57,7 @@ import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 /// [errorBuilder] must all be supplied and not null.
 class UserListCore extends StatefulWidget {
   /// Instantiate a new [UserListCore]
-  UserListCore({
+  const UserListCore({
     required this.errorBuilder,
     required this.emptyBuilder,
     required this.loadingBuilder,
@@ -66,16 +66,10 @@ class UserListCore extends StatefulWidget {
     this.filter = const Filter.empty(),
     this.sort,
     this.presence,
-    @Deprecated(
-      "'pagination' is deprecated and shouldn't be used. "
-      "This property is no longer used, Please use 'limit' instead",
-    )
-        this.pagination,
     this.groupAlphabetically = false,
     this.userListController,
-    int? limit,
-  })  : limit = limit ?? pagination?.limit ?? 30,
-        super(key: key);
+    this.limit = 30,
+  }) : super(key: key);
 
   /// A [UserListController] allows reloading and pagination.
   /// Use [UserListController.loadData] and [UserListController.paginateData]
@@ -97,8 +91,7 @@ class UserListCore extends StatefulWidget {
   /// The query filters to use.
   /// You can query on any of the custom fields you've defined on the [Channel].
   /// You can also filter other built-in channel fields.
-  // TODO: Make it non-nullable in a future breaking release
-  final Filter? filter;
+  final Filter filter;
 
   /// The sorting used for the channels matching the filters.
   /// Sorting is based on field and direction, multiple sorting options can be
@@ -109,16 +102,6 @@ class UserListCore extends StatefulWidget {
   /// If true you’ll receive user presence updates via the websocket events
   final bool? presence;
 
-  /// Pagination parameters
-  /// limit: the number of users to return (max is 30)
-  /// offset: the offset (max is 1000)
-  /// message_limit: how many messages should be included to each channel
-  @Deprecated(
-    "'pagination' is deprecated and shouldn't be used. "
-    "This property is no longer used, Please use 'limit' instead",
-  )
-  final PaginationParams? pagination;
-
   /// The amount of users requested per API call.
   final int limit;
 

packages/stream_chat_flutter_core/pubspec.yaml

@@ -1,7 +1,7 @@
 name: stream_chat_flutter_core
 homepage: https://github.com/GetStream/stream-chat-flutter
 description: Stream Chat official Flutter SDK Core. Build your own chat experience using Dart and Flutter.
-version: 2.2.1
+version: 3.0.0
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
@@ -16,7 +16,7 @@ dependencies:
     sdk: flutter
   meta: ^1.3.0
   rxdart: ^0.27.0
-  stream_chat: ^2.2.1
+  stream_chat: ^3.0.0
 
 dev_dependencies:
   fake_async: ^1.2.0

packages/stream_chat_flutter_core/test/channel_list_core_test.dart

@@ -129,7 +129,7 @@ void main() {
         emptyBuilder: (BuildContext context) => const Offstage(),
         errorBuilder: (BuildContext context, Object error) =>
             Container(key: errorWidgetKey),
-        pagination: pagination,
+        limit: pagination.limit,
       );
 
       final mockClient = MockClient();
@@ -186,7 +186,7 @@ void main() {
         loadingBuilder: (BuildContext context) => const Offstage(),
         emptyBuilder: (BuildContext context) => Container(key: emptyWidgetKey),
         errorBuilder: (BuildContext context, Object error) => const Offstage(),
-        pagination: pagination,
+        limit: pagination.limit,
       );
 
       final mockClient = MockClient();
@@ -243,7 +243,7 @@ void main() {
         loadingBuilder: (BuildContext context) => const Offstage(),
         emptyBuilder: (BuildContext context) => const Offstage(),
         errorBuilder: (BuildContext context, Object error) => const Offstage(),
-        pagination: pagination,
+        limit: pagination.limit,
       );
 
       final mockClient = MockClient();
@@ -306,7 +306,7 @@ void main() {
         loadingBuilder: (BuildContext context) => const Offstage(),
         emptyBuilder: (BuildContext context) => const Offstage(),
         errorBuilder: (BuildContext context, Object error) => const Offstage(),
-        pagination: pagination,
+        limit: pagination.limit,
       );
 
       final mockClient = MockClient();
@@ -420,7 +420,7 @@ void main() {
             emptyBuilder: (BuildContext context) => const Offstage(),
             errorBuilder: (BuildContext context, Object error) =>
                 const Offstage(),
-            pagination: pagination.copyWith(limit: limit),
+            limit: limit,
           );
 
       final mockClient = MockClient();
@@ -516,7 +516,7 @@ void main() {
       loadingBuilder: (BuildContext context) => const Offstage(),
       emptyBuilder: (BuildContext context) => const Offstage(),
       errorBuilder: (BuildContext context, Object error) => const Offstage(),
-      pagination: pagination,
+      limit: pagination.limit,
     );
 
     expect(channelListCore.limit, pagination.limit);

packages/stream_chat_flutter_core/test/message_search_list_core_test.dart

@@ -334,7 +334,7 @@ void main() {
         loadingBuilder: (BuildContext context) => const Offstage(),
         emptyBuilder: (BuildContext context) => const Offstage(),
         errorBuilder: (BuildContext context, Object error) => const Offstage(),
-        paginationParams: pagination,
+        limit: pagination.limit,
         filters: testFilter,
         messageFilters: testMessageFilter,
       );
@@ -457,7 +457,7 @@ void main() {
             emptyBuilder: (BuildContext context) => const Offstage(),
             errorBuilder: (BuildContext context, Object error) =>
                 const Offstage(),
-            paginationParams: pagination.copyWith(limit: limit),
+            limit: limit,
             filters: testFilter,
             messageFilters: testMessageFilter,
           );
@@ -561,7 +561,7 @@ void main() {
       errorBuilder: (BuildContext context, Object? error) => const Offstage(),
       filters: testFilter,
       messageFilters: testMessageFilter,
-      paginationParams: pagination,
+      limit: pagination.limit,
     );
 
     expect(messageSearchListCore.limit, pagination.limit);

packages/stream_chat_flutter_core/test/user_list_core_test.dart

@@ -341,7 +341,7 @@ void main() {
         loadingBuilder: (BuildContext context) => const Offstage(),
         emptyBuilder: (BuildContext context) => const Offstage(),
         errorBuilder: (BuildContext context, Object error) => const Offstage(),
-        pagination: pagination,
+        limit: pagination.limit,
         groupAlphabetically: true,
       );
 
@@ -447,7 +447,7 @@ void main() {
             emptyBuilder: (BuildContext context) => const Offstage(),
             errorBuilder: (BuildContext context, Object error) =>
                 const Offstage(),
-            pagination: pagination.copyWith(limit: limit),
+            limit: limit,
             groupAlphabetically: true,
           );
 
@@ -522,15 +522,15 @@ void main() {
   );
 
   test('`widget.limit` should match `widget.pagination.limit`', () {
-    const pagination = PaginationParams(limit: 30);
+    const limit = 20;
     final userListCore = UserListCore(
       listBuilder: (_, __) => const Offstage(),
       loadingBuilder: (BuildContext context) => const Offstage(),
       emptyBuilder: (BuildContext context) => const Offstage(),
       errorBuilder: (BuildContext context, Object error) => const Offstage(),
-      pagination: pagination,
+      limit: limit,
     );
 
-    expect(userListCore.limit, pagination.limit);
+    expect(userListCore.limit, limit);
   });
 }

packages/stream_chat_localizations/CHANGELOG.md

@@ -1,4 +1,6 @@
-## Upcoming
+## 2.0.0
+
+- Updated `stream_chat_flutter` dependency to [`3.0.0`](https://pub.dev/packages/stream_chat_flutter/changelog).
 
 🐞 Fixed
 

packages/stream_chat_localizations/pubspec.yaml

@@ -1,6 +1,6 @@
 name: stream_chat_localizations
 description: The Official localizations for Stream Chat Flutter, a service for building chat applications
-version: 1.1.0
+version: 2.0.0
 homepage: https://github.com/GetStream/stream-chat-flutter
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
@@ -14,7 +14,7 @@ dependencies:
     sdk: flutter
   flutter_localizations:
     sdk: flutter
-  stream_chat_flutter: ^2.2.0
+  stream_chat_flutter: ^3.0.0
 
 dev_dependencies:
   flutter_test:

packages/stream_chat_localizations/test/override_test.dart

@@ -2,9 +2,9 @@
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:stream_chat_localizations/src/stream_chat_localizations.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 class FooStreamChatLocalizations extends StreamChatLocalizationsEn {
   FooStreamChatLocalizations(

packages/stream_chat_persistence/CHANGELOG.md

@@ -1,9 +1,9 @@
-## Upcoming
+## 3.0.0
 
+- Updated `stream_chat` dependency to [`3.0.0`](https://pub.dev/packages/stream_chat/changelog).
 - [[#604]](https://github.com/GetStream/stream-chat-flutter/issues/604) Fix cascade deletion by
   enabling `pragma foreign_keys`.
 - Added a new table `PinnedMessageReactions` and dao `PinnedMessageReactionDao` specifically for pinned messages.
-- Updated `stream_chat`: `^2.2.0` -> `TODO`
 
 ## 2.2.0
 

packages/stream_chat_persistence/lib/src/db/shared/native_db.dart

@@ -7,11 +7,10 @@ import 'package:moor/isolate.dart';
 import 'package:moor/moor.dart';
 import 'package:path/path.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
 import 'package:stream_chat_persistence/src/stream_chat_persistence_client.dart';
 import 'package:stream_chat_persistence/stream_chat_persistence.dart';
 
-import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
-
 /// A Helper class to construct new instances of [MoorChatDatabase] specifically
 /// for native platform applications
 class SharedDB {

packages/stream_chat_persistence/lib/src/db/shared/web_db.dart

@@ -1,8 +1,7 @@
 // coverage:ignore-file
 import 'package:moor/moor_web.dart';
-import 'package:stream_chat_persistence/src/stream_chat_persistence_client.dart';
-
 import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
+import 'package:stream_chat_persistence/src/stream_chat_persistence_client.dart';
 
 /// A Helper class to construct new instances of [MoorChatDatabase] specifically
 /// for Web applications

packages/stream_chat_persistence/pubspec.yaml

@@ -1,7 +1,7 @@
 name: stream_chat_persistence
 homepage: https://github.com/GetStream/stream-chat-flutter
 description: Official Stream Chat Persistence library. Build your own chat experience using Dart and Flutter.
-version: 2.2.0
+version: 3.0.0
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
@@ -18,7 +18,7 @@ dependencies:
   path: ^1.8.0
   path_provider: ^2.0.1
   sqlite3_flutter_libs: ^0.5.0
-  stream_chat: ^2.2.0
+  stream_chat: ^3.0.0
 
 dev_dependencies:
   build_runner: ^2.0.1

packages/stream_chat_persistence/test/src/converter/list_coverter_test.dart

@@ -1,7 +1,7 @@
 import 'dart:convert';
 
-import 'package:test/test.dart';
 import 'package:stream_chat_persistence/src/converter/list_converter.dart';
+import 'package:test/test.dart';
 
 void main() {
   group('mapToDart', () {

packages/stream_chat_persistence/test/src/converter/map_converter_test.dart

@@ -1,7 +1,7 @@
 import 'dart:convert';
 
-import 'package:test/test.dart';
 import 'package:stream_chat_persistence/src/converter/map_converter.dart';
+import 'package:test/test.dart';
 
 void main() {
   group('mapToDart', () {

packages/stream_chat_persistence/test/src/converter/message_sending_status_converter_test.dart

@@ -1,6 +1,6 @@
-import 'package:test/test.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:stream_chat_persistence/src/converter/message_sending_status_converter.dart';
+import 'package:test/test.dart';
 
 void main() {
   group('mapToDart', () {

packages/stream_chat_persistence/test/src/dao/user_dao_test.dart

@@ -1,9 +1,9 @@
 import 'dart:math' as math;
 
+import 'package:stream_chat/stream_chat.dart';
 import 'package:stream_chat_persistence/src/dao/dao.dart';
 import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
 import 'package:test/test.dart';
-import 'package:stream_chat/stream_chat.dart';
 
 import '../../stream_chat_persistence_client_test.dart';
 

packages/stream_chat_persistence/test/src/db/moor_chat_database_test.dart

@@ -1,8 +1,8 @@
-import 'package:test/test.dart';
 import 'package:moor/ffi.dart';
 import 'package:moor/isolate.dart';
 import 'package:moor/moor.dart' hide isNotNull;
 import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
+import 'package:test/test.dart';
 
 DatabaseConnection _backgroundConnection() =>
     DatabaseConnection.fromExecutor(VmDatabase.memory());

packages/stream_chat_persistence/test/src/mapper/channel_mapper_test.dart

@@ -1,9 +1,10 @@
 import 'dart:math' as math;
 
-import 'package:test/test.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
 import 'package:stream_chat_persistence/src/mapper/channel_mapper.dart';
+import 'package:test/test.dart';
+
 import '../utils/date_matcher.dart';
 
 void main() {

packages/stream_chat_persistence/test/src/mapper/member_mapper_test.dart

@@ -1,9 +1,9 @@
 import 'dart:math' as math;
 
-import 'package:test/test.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
 import 'package:stream_chat_persistence/src/mapper/member_mapper.dart';
+import 'package:test/test.dart';
 
 import '../utils/date_matcher.dart';
 

packages/stream_chat_persistence/test/src/mapper/message_mapper_test.dart

@@ -1,10 +1,10 @@
 import 'dart:convert';
 import 'dart:math' as math;
 
-import 'package:test/test.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
 import 'package:stream_chat_persistence/src/mapper/message_mapper.dart';
+import 'package:test/test.dart';
 
 import '../utils/date_matcher.dart';
 

packages/stream_chat_persistence/test/src/mapper/pinned_message_mapper_test.dart

@@ -1,10 +1,10 @@
 import 'dart:convert';
 import 'dart:math' as math;
 
-import 'package:test/test.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:stream_chat_persistence/src/db/moor_chat_database.dart';
 import 'package:stream_chat_persistence/src/mapper/pinned_message_mapper.dart';
+import 'package:test/test.dart';
 
 import '../utils/date_matcher.dart';