Merge pull request #120 from sendbird/v4.2.22

Add 4.2.22.

CHANGELOG.md

@@ -1,3 +1,8 @@
+## v4.2.22 (Aug 23, 2024)
+
+### Improvements
+- Fixed the bugs regarding the channel change logs on multi `GroupChannelCollection`s
+
 ## v4.2.21 (Aug 16, 2024)
 
 ### Improvements

README.md

@@ -50,7 +50,7 @@ Before installing Sendbird Chat SDK, you need to create a Sendbird application o
 
 ```yaml
 dependencies:
-  sendbird_chat_sdk: ^4.2.21
+  sendbird_chat_sdk: ^4.2.22
 ```
 
 - Run `flutter pub get` command in your project directory.

lib/src/internal/db/schema/channel/meta/c_channel_info.dart

@@ -32,7 +32,7 @@ class CChannelInfo {
       Chat chat, Isar isar, ChannelInfo info) async {
     final cChannelInfo = CChannelInfo.fromChannelInfo(info);
 
-    // ChangeLogInfo
+    // ChannelInfo
     await chat.dbManager.write(() async {
       await isar.cChannelInfos.clear();
       await isar.cChannelInfos.put(cChannelInfo);

lib/src/internal/main/chat/chat.dart

@@ -62,7 +62,7 @@ part 'chat_notifications.dart';
 part 'chat_push.dart';
 part 'chat_user.dart';
 
-const sdkVersion = '4.2.21';
+const sdkVersion = '4.2.22';
 
 // Internal implementation for main class. Do not directly access this class.
 class Chat with WidgetsBindingObserver {

lib/src/internal/main/chat/chat_caching.dart

@@ -12,7 +12,6 @@ extension ChatCaching on Chat {
   }
 
   Future<void> clearCachedMessages(String channelUrl) async {
-    await dbManager.deleteGroupChannels([channelUrl]);
-    await dbManager.deleteFeedChannels([channelUrl]);
+    await dbManager.clearMessagesInChannel(channelUrl);
   }
 }

lib/src/internal/main/chat_manager/collection_manager/collection_manager.dart

@@ -1,5 +1,7 @@
 // Copyright (c) 2023 Sendbird, Inc. All rights reserved.
 
+import 'dart:async';
+
 import 'package:collection/collection.dart';
 import 'package:sendbird_chat_sdk/sendbird_chat_sdk.dart';
 import 'package:sendbird_chat_sdk/src/internal/db/schema/channel/meta/channel_info.dart';
@@ -25,6 +27,7 @@ class CollectionManager {
   final List<GroupChannelCollection> groupChannelCollections = [];
   int lastRequestTsForGroupChannelChangeLogs = 0;
   String? lastRequestTokenForGroupChannelChangeLogs;
+  bool isDoingGroupChannelBackSync = false;
 
   // MessageCollection
   final List<BaseMessageCollection> baseMessageCollections = [];
@@ -34,7 +37,8 @@ class CollectionManager {
   String? lastRequestTokenForPollChangeLogs;
   int lastRequestTsForMessagesGap = 0;
 
-  bool isGroupChannelCollectionsRefreshing = false;
+  Completer<GroupChannelChangeLogsResult>?
+      groupChannelCollectionsRefreshingCompleter;
   bool isBaseMessageCollectionsRefreshing = false;
 
   CollectionManager({required Chat chat}) : _chat = chat {
@@ -96,19 +100,28 @@ class CollectionManager {
   Future<void> refreshGroupChannelCollections() async {
     sbLog.d(StackTrace.current);
 
-    isGroupChannelCollectionsRefreshing = true;
-
-    List<Future<dynamic>> futures = [];
-
     if (groupChannelCollections.isNotEmpty) {
-      futures.add(_requestGroupChannelChangeLogs());
-    }
+      GroupChannelChangeLogsResult result;
+
+      if (groupChannelCollectionsRefreshingCompleter == null) {
+        groupChannelCollectionsRefreshingCompleter =
+            Completer<GroupChannelChangeLogsResult>();
+        result = await _requestGroupChannelChangeLogs();
+        groupChannelCollectionsRefreshingCompleter?.complete(result);
+        groupChannelCollectionsRefreshingCompleter = null;
+      } else {
+        result = await groupChannelCollectionsRefreshingCompleter!.future;
+      }
 
-    if (futures.isNotEmpty) {
-      await Future.wait(futures);
+      if (result.updatedChannels.isNotEmpty ||
+          result.deletedChannelUrls.isNotEmpty) {
+        sendEventsToGroupChannelCollectionList(
+          eventSource: CollectionEventSource.channelChangeLogs,
+          updatedChannels: result.updatedChannels,
+          deletedChannelUrls: result.deletedChannelUrls,
+        );
+      }
     }
-
-    isGroupChannelCollectionsRefreshing = false;
   }
 
   Future<void> _refreshBaseMessageCollections() async {
@@ -844,3 +857,13 @@ class InternalFeedChannelHandlerForCollectionManager
 //     }
 //   }
 }
+
+class GroupChannelChangeLogsResult {
+  final List<GroupChannel> updatedChannels;
+  final List<String> deletedChannelUrls;
+
+  GroupChannelChangeLogsResult({
+    required this.updatedChannels,
+    required this.deletedChannelUrls,
+  });
+}

lib/src/internal/main/chat_manager/collection_manager/group_channel_collection_manager.dart

@@ -31,10 +31,8 @@ extension GroupChannelCollectionManager on CollectionManager {
 //------------------------------//
 // GroupChannel changeLogs
 //------------------------------//
-  Future<void> _requestGroupChannelChangeLogs({
-    CollectionEventSource? eventSource,
-  }) async {
-    sbLog.d(StackTrace.current, '${eventSource?.toString()}');
+  Future<GroupChannelChangeLogsResult> _requestGroupChannelChangeLogs() async {
+    sbLog.d(StackTrace.current);
 
     final params = GroupChannelChangeLogsParams();
     final List<GroupChannel> updatedChannels = [];
@@ -102,8 +100,7 @@ extension GroupChannelCollectionManager on CollectionManager {
     }
     //- [DBManager]
 
-    sendEventsToGroupChannelCollectionList(
-      eventSource: eventSource ?? CollectionEventSource.channelChangeLogs,
+    return GroupChannelChangeLogsResult(
       updatedChannels: updatedChannels,
       deletedChannelUrls: deletedChannelUrls,
     );

lib/src/internal/main/chat_manager/collection_manager/message_collection_manager.dart

@@ -174,14 +174,16 @@ extension MessageCollectionManager on CollectionManager {
     }
     //- [DBManager]
 
-    sendEventsToMessageCollection(
-      messageCollection: messageCollection,
-      baseChannel: channel,
-      eventSource: CollectionEventSource.messageChangeLogs,
-      sendingStatus: SendingStatus.succeeded,
-      updatedMessages: updatedMessages,
-      deletedMessageIds: deletedMessageIds,
-    );
+    if (updatedMessages.isNotEmpty || deletedMessageIds.isNotEmpty) {
+      sendEventsToMessageCollection(
+        messageCollection: messageCollection,
+        baseChannel: channel,
+        eventSource: CollectionEventSource.messageChangeLogs,
+        sendingStatus: SendingStatus.succeeded,
+        updatedMessages: updatedMessages,
+        deletedMessageIds: deletedMessageIds,
+      );
+    }
   }
 
 //------------------------------//
@@ -271,14 +273,16 @@ extension MessageCollectionManager on CollectionManager {
     }
     //- [DBManager]
 
-    sendEventsToMessageCollection(
-      messageCollection: messageCollection,
-      baseChannel: groupChannel,
-      eventSource: CollectionEventSource.pollChangeLogs,
-      sendingStatus: SendingStatus.succeeded,
-      updatedMessages: updatedMessages,
-      deletedMessageIds: deletedMessageIds,
-    );
+    if (updatedMessages.isNotEmpty || deletedMessageIds.isNotEmpty) {
+      sendEventsToMessageCollection(
+        messageCollection: messageCollection,
+        baseChannel: groupChannel,
+        eventSource: CollectionEventSource.pollChangeLogs,
+        sendingStatus: SendingStatus.succeeded,
+        updatedMessages: updatedMessages,
+        deletedMessageIds: deletedMessageIds,
+      );
+    }
   }
 
 //------------------------------//

lib/src/internal/main/chat_manager/db_manager.dart

@@ -143,7 +143,7 @@ class DBManager {
   }
 
   Future<void> write(Function writeFunc, {bool force = false}) async {
-    if (isEnabled() || force) {
+    if (isEnabled() || (_isInitialized && force)) {
       try {
         await _db.write(writeFunc);
       } catch (e) {
@@ -310,9 +310,6 @@ class DBManager {
         // ChannelAccess
         await _db.deleteChannelAccess(channelUrl);
 
-        // ChannelInfo
-        await _db.deleteChannelInfo();
-
         // Messages
         await deleteMessagesInDeletedChannel(channelUrl);
 
@@ -322,6 +319,14 @@ class DBManager {
     }
   }
 
+  Future<void> clearMessagesInChannel(String channelUrl) async {
+    // Messages
+    await deleteMessagesInDeletedChannel(channelUrl);
+
+    // MessageChangeLogInfo
+    await _db.deleteMessageChangeLogInfo(channelUrl);
+  }
+
   // FeedChannel
   Future<void> upsertFeedChannels(List<FeedChannel> channels) async {
     if (isEnabled()) {
@@ -356,9 +361,6 @@ class DBManager {
         // ChannelAccess
         await _db.deleteChannelAccess(channelUrl);
 
-        // ChannelInfo
-        await _db.deleteChannelInfo();
-
         // Messages
         await deleteMessagesInDeletedChannel(channelUrl);
 

lib/src/public/main/collection/group_channel_collection/group_channel_collection.dart

@@ -36,6 +36,7 @@ class GroupChannelCollection {
   //+ [DBManager]
   int _fetchedCount = 0;
   int _offset = 0;
+  bool _areGroupChannelChangeLogsFetchedOnce = false;
 
   //- [DBManager]
 
@@ -51,9 +52,15 @@ class GroupChannelCollection {
 
     //+ [DBManager]
     if (_chat.dbManager.isEnabled()) {
-      runZonedGuarded(() {
-        _doBackSync(); // Do not await for performance
-      }, (error, stack) {});
+      if (_chat.collectionManager.isDoingGroupChannelBackSync == false) {
+        _chat.collectionManager.isDoingGroupChannelBackSync = true;
+        runZonedGuarded(() async {
+          await _doBackSync(); // Do not await for performance
+          _chat.collectionManager.isDoingGroupChannelBackSync = false;
+        }, (error, stack) {
+          _chat.collectionManager.isDoingGroupChannelBackSync = false;
+        });
+      }
     }
     //- [DBManager]
 
@@ -124,6 +131,7 @@ class GroupChannelCollection {
       if (info != null && info.isChannelBackSyncCompleted) {
         final channels = await _chat.dbManager
             .getGroupChannels(query: _query, offset: _offset);
+
         if (channels.isNotEmpty) {
           localChannels.addAll(channels);
         }
@@ -144,15 +152,17 @@ class GroupChannelCollection {
           );
         }
 
-        // Check
-        runZonedGuarded(() {
-          _chat.collectionManager
-              .refreshGroupChannelCollections(); // Do not await for performance
-        }, (error, stack) {});
+        if (_areGroupChannelChangeLogsFetchedOnce == false) {
+          _areGroupChannelChangeLogsFetchedOnce = true;
+          // Check
+          runZonedGuarded(() {
+            _chat.collectionManager
+                .refreshGroupChannelCollections(); // Do not await for performance
+          }, (error, stack) {});
+        }
       }
     }
     //- [DBManager]
-
     try {
       if (localChannels.isNotEmpty) {
         //+ [DBManager]

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: 4.2.21
+version: 4.2.22
 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