Merge remote-tracking branch 'origin/refactor/deprecate-v3' into refactor/deprecate-v3

packages/stream_chat_flutter/lib/src/channel_list_view.dart

@@ -591,7 +591,7 @@ class _ChannelListViewState extends State<ChannelListView> {
               decoration: BoxDecoration(
                 color: chatThemeData.channelListViewTheme.backgroundColor,
               ),
-              child: StreamChannelPreview(
+              child: ChannelPreview(
                 onLongPress: widget.onChannelLongPress,
                 channel: channel,
                 onImageTap: widget.onImageTap != null

packages/stream_chat_flutter/lib/src/channel_preview.dart

@@ -4,10 +4,6 @@ import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
-/// {@macro channel_preview}
-@Deprecated("Use 'StreamChannelPreview' instead")
-typedef ChannelPreview = StreamChannelPreview;
-
 /// {@template channel_preview}
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/channel_preview.png)
 /// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/packages/stream_chat_flutter/screenshots/channel_preview_paint.png)
@@ -24,9 +20,10 @@ typedef ChannelPreview = StreamChannelPreview;
 /// [StreamChatTheme].
 /// Modify it to change the widget appearance.
 /// {@endtemplate}
-class StreamChannelPreview extends StatelessWidget {
-  /// Constructor for creating [StreamChannelPreview]
-  const StreamChannelPreview({
+@Deprecated("Use 'StreamChannelListTile' instead")
+class ChannelPreview extends StatelessWidget {
+  /// Constructor for creating [ChannelPreview]
+  const ChannelPreview({
     required this.channel,
     Key? key,
     this.onTap,
@@ -71,7 +68,7 @@ class StreamChannelPreview extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final channelPreviewTheme = StreamChannelPreviewTheme.of(context);
+    final channelPreviewTheme = ChannelPreviewTheme.of(context);
     final streamChatState = StreamChat.of(context);
     return BetterStreamBuilder<bool>(
       stream: channel.isMutedStream,
@@ -194,13 +191,13 @@ class StreamChannelPreview extends StatelessWidget {
 
           return Text(
             stringDate,
-            style: StreamChannelPreviewTheme.of(context).lastMessageAtStyle,
+            style: ChannelPreviewTheme.of(context).lastMessageAtStyle,
           );
         },
       );
 
   Widget _buildSubtitle(BuildContext context) {
-    final channelPreviewTheme = StreamChannelPreviewTheme.of(context);
+    final channelPreviewTheme = ChannelPreviewTheme.of(context);
     if (channel.isMuted) {
       return Row(
         crossAxisAlignment: CrossAxisAlignment.end,
@@ -253,7 +250,7 @@ class StreamChannelPreview extends StatelessWidget {
 
             text = parts.join(' ');
 
-            final channelPreviewTheme = StreamChannelPreviewTheme.of(context);
+            final channelPreviewTheme = ChannelPreviewTheme.of(context);
             return Text.rich(
               _getDisplayText(
                 text,

packages/stream_chat_flutter/lib/src/extension.dart

@@ -225,3 +225,50 @@ extension UserListX on List<User> {
     return entries.map((e) => e.key).toList(growable: false);
   }
 }
+
+/// Extensions on Message
+extension MessageX on Message {
+  /// It replaces the user mentions with the actual user names.
+  Message replaceMentions({bool linkify = true}) {
+    var messageTextToRender = text;
+    for (final user in mentionedUsers.toSet()) {
+      final userId = user.id;
+      final userName = user.name;
+      if (linkify) {
+        messageTextToRender = messageTextToRender?.replaceAll(
+          '@$userId',
+          '[@$userName](@${userName.replaceAll(' ', '')})',
+        );
+      } else {
+        messageTextToRender = messageTextToRender?.replaceAll(
+          '@$userId',
+          '@$userName',
+        );
+      }
+    }
+    return copyWith(text: messageTextToRender);
+  }
+
+  /// It returns the message with the translated text if available locally
+  Message translate(String language) =>
+      copyWith(text: i18n?['${language}_text'] ?? text);
+
+  /// It returns the message replacing the mentioned user names with
+  ///  the respective user ids
+  Message replaceMentionsWithId() {
+    if (mentionedUsers.isEmpty) return this;
+
+    var messageTextToSend = text;
+    if (messageTextToSend == null) return this;
+
+    for (final user in mentionedUsers.toSet()) {
+      final userName = user.name;
+      messageTextToSend = messageTextToSend!.replaceAll(
+        '@$userName',
+        '@${user.id}',
+      );
+    }
+
+    return copyWith(text: messageTextToSend);
+  }
+}

packages/stream_chat_flutter/lib/src/message_input/message_input.dart

@@ -1171,10 +1171,10 @@ class StreamMessageInputState extends State<StreamMessageInput>
           splits[splits.length - 1] = user.name;
           final rejoin = splits.join('@');
 
-          _effectiveController.text = rejoin +
-              _effectiveController.text.substring(
-                _effectiveController.selectionStart,
-              );
+          _effectiveController.text =
+              '$rejoin${_effectiveController.text.substring(
+            _effectiveController.selectionStart,
+          )}';
 
           _onChangedDebounced.cancel();
           setState(() => _showMentionsOverlay = false);
@@ -1679,6 +1679,8 @@ class StreamMessageInputState extends State<StreamMessageInput>
       await streamChannel.reloadChannel();
     }
 
+    message = message.replaceMentionsWithId();
+
     try {
       Future sendingFuture;
       if (_isEditing) {

packages/stream_chat_flutter/lib/src/message_text.dart

@@ -1,6 +1,7 @@
 import 'package:collection/collection.dart' show IterableExtension;
 import 'package:flutter/material.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:stream_chat_flutter/src/extension.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 /// {@macro message_text}
@@ -40,13 +41,14 @@ class StreamMessageText extends StatelessWidget {
       stream: streamChat.currentUserStream.map((it) => it!.language ?? 'en'),
       initialData: streamChat.currentUser!.language ?? 'en',
       builder: (context, language) {
-        final translatedText =
-            message.i18n?['${language}_text'] ?? message.text;
-        final messageText =
-            _replaceMentions(translatedText ?? '').replaceAll('\n', '\n\n');
+        final messageText = message
+            .translate(language)
+            .replaceMentions()
+            .text
+            ?.replaceAll('\n', '\n\n');
         final themeData = Theme.of(context);
         return MarkdownBody(
-          data: messageText,
+          data: messageText ?? '',
           onTapLink: (
             String link,
             String? href,
@@ -86,17 +88,4 @@ class StreamMessageText extends StatelessWidget {
       },
     );
   }
-
-  String _replaceMentions(String text) {
-    var messageTextToRender = text;
-    for (final user in message.mentionedUsers.toSet()) {
-      final userId = user.id;
-      final userName = user.name;
-      messageTextToRender = messageTextToRender.replaceAll(
-        '@$userId',
-        '[@$userName](@${userName.replaceAll(' ', '')})',
-      );
-    }
-    return messageTextToRender;
-  }
 }

packages/stream_chat_flutter/lib/src/v4/channel_list_view/stream_channel_list_tile.dart

@@ -9,6 +9,7 @@ import 'package:stream_chat_flutter/src/typing_indicator.dart';
 import 'package:stream_chat_flutter/src/unread_indicator.dart';
 import 'package:stream_chat_flutter/src/v4/stream_channel_avatar.dart';
 import 'package:stream_chat_flutter/src/v4/stream_channel_name.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 
 /// A widget that displays a channel preview.
@@ -359,7 +360,10 @@ class ChannelLastMessageText extends StatelessWidget {
 
           if (lastMessage == null) return const Offstage();
 
-          final lastMessageText = lastMessage.text;
+          final lastMessageText = lastMessage
+              .translate(channel.client.state.currentUser?.language ?? 'en')
+              .replaceMentions(linkify: false)
+              .text;
           final lastMessageAttachments = lastMessage.attachments;
           final lastMessageMentionedUsers = lastMessage.mentionedUsers;