From e5b43d2df33360ea83105cbffb5a517c90f0eafd Mon Sep 17 00:00:00 2001
From: Tyler Jeong <tyler.jeong@sendbird.com>
Date: Fri, 8 Mar 2024 11:35:27 +0900
Subject: [PATCH] Add 4.2.4.

---
 CHANGELOG.md                                             | 5 +++++
 README.md                                                | 2 +-
 lib/src/internal/db/schema/message/c_base_message.dart   | 7 +------
 lib/src/internal/main/chat/chat.dart                     | 2 +-
 .../group_channel_collection_manager.dart                | 9 ++++++---
 lib/src/public/core/message/root_message.dart            | 2 ++
 .../public/main/query/message/message_search_query.dart  | 2 +-
 pubspec.yaml                                             | 2 +-
 8 files changed, 18 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7dbf0bd..a382bdc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## v4.2.4 (Mar 8, 2024)
+
+### Improvements
+- Fixed the exception regarding unmodifiable list
+
 ## v4.2.3 (Mar 4, 2024)
 
 ### Improvements
diff --git a/README.md b/README.md
index d9d4eba..0ec1bb8 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ Before installing Sendbird Chat SDK, you need to create a Sendbird application o
 
 ```yaml
 dependencies:
-  sendbird_chat_sdk: ^4.2.3
+  sendbird_chat_sdk: ^4.2.4
 ```
 
 - Run `flutter pub get` command in your project directory.
diff --git a/lib/src/internal/db/schema/message/c_base_message.dart b/lib/src/internal/db/schema/message/c_base_message.dart
index 10686bf..8b54879 100644
--- a/lib/src/internal/db/schema/message/c_base_message.dart
+++ b/lib/src/internal/db/schema/message/c_base_message.dart
@@ -131,12 +131,6 @@ class CBaseMessage extends CRootMessage {
           ? await cBaseMessage.sender?.toSender(chat, isar)
           : null;
 
-    for (final userId in cBaseMessage.mentionedUsers) {
-      final user = await CUser.get(chat, isar, userId);
-      if (user != null) {
-        baseMessage.mentionedUsers.add(user);
-      }
-    }
     return baseMessage;
   }
 
@@ -213,6 +207,7 @@ class CThreadInfo {
   Future<ThreadInfo> toThreadInfo(Chat chat, Isar isar) async {
     final threadInfo = ThreadInfo()
       ..replyCount = replyCount
+      ..mostRepliesUsers = []
       ..lastRepliedAt = lastRepliedAt
       ..updatedAt = updatedAt;
 
diff --git a/lib/src/internal/main/chat/chat.dart b/lib/src/internal/main/chat/chat.dart
index 1bdf1fe..e0085f4 100644
--- a/lib/src/internal/main/chat/chat.dart
+++ b/lib/src/internal/main/chat/chat.dart
@@ -60,7 +60,7 @@ part 'chat_notifications.dart';
 part 'chat_push.dart';
 part 'chat_user.dart';
 
-const sdkVersion = '4.2.3';
+const sdkVersion = '4.2.4';
 
 // Internal implementation for main class. Do not directly access this class.
 class Chat with WidgetsBindingObserver {
diff --git a/lib/src/internal/main/chat_manager/collection_manager/group_channel_collection_manager.dart b/lib/src/internal/main/chat_manager/collection_manager/group_channel_collection_manager.dart
index 67b8f68..f95fc34 100644
--- a/lib/src/internal/main/chat_manager/collection_manager/group_channel_collection_manager.dart
+++ b/lib/src/internal/main/chat_manager/collection_manager/group_channel_collection_manager.dart
@@ -179,7 +179,8 @@ extension GroupChannelCollectionManager on CollectionManager {
         }
 
         if (!isChannelExists) {
-          if (await channelCollection.canAddChannel(eventSource, addedChannel)) {
+          if (await channelCollection.canAddChannel(
+              eventSource, addedChannel)) {
             addedChannelsForEvent.add(addedChannel);
           }
         }
@@ -202,7 +203,8 @@ extension GroupChannelCollectionManager on CollectionManager {
             // Need to compare channel properties with updatedChannel
             // when eventSource is CollectionEventSource.channelChangeLogs (?)
 
-            if (await channelCollection.canAddChannel(eventSource, updatedChannel,
+            if (await channelCollection.canAddChannel(
+                eventSource, updatedChannel,
                 checkToUpdateChannel: true)) {
               channelCollection.channelList[index] = updatedChannel;
               updatedChannelsForEvent.add(updatedChannel);
@@ -218,7 +220,8 @@ extension GroupChannelCollectionManager on CollectionManager {
 
         if (eventSource == CollectionEventSource.channelChangeLogs &&
             !isUpdatedChannelInChannelList) {
-          if (await channelCollection.canAddChannel(eventSource, updatedChannel)) {
+          if (await channelCollection.canAddChannel(
+              eventSource, updatedChannel)) {
             addedChannelsForEvent.add(updatedChannel);
           }
         }
diff --git a/lib/src/public/core/message/root_message.dart b/lib/src/public/core/message/root_message.dart
index a18bc5c..9cd6e87 100644
--- a/lib/src/public/core/message/root_message.dart
+++ b/lib/src/public/core/message/root_message.dart
@@ -57,6 +57,8 @@ class RootMessage {
         }
       }
     }
+
+    if (_mentionedUsers.isEmpty) return [];
     return _mentionedUsers;
   }
 
diff --git a/lib/src/public/main/query/message/message_search_query.dart b/lib/src/public/main/query/message/message_search_query.dart
index 01bbeeb..ec7370d 100644
--- a/lib/src/public/main/query/message/message_search_query.dart
+++ b/lib/src/public/main/query/message/message_search_query.dart
@@ -100,7 +100,7 @@ class MessageSearchQuery extends BaseQuery {
           targetFields: targetFields,
         ),
       );
-      
+
       hasNext = res.hasNext;
       totalCount = res.totalCount;
       token = res.next;
diff --git a/pubspec.yaml b/pubspec.yaml
index 238e741..8f7d523 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: sendbird_chat_sdk
 description: With Sendbird Chat for Flutter, you can easily build an in-app chat with all the essential messaging features.
-version: 4.2.3
+version: 4.2.4
 homepage: https://sendbird.com
 repository: https://github.com/sendbird/sendbird-chat-sdk-flutter
 documentation: https://sendbird.com/docs/chat/sdk/v4/flutter/getting-started/send-first-message