init

android/build.gradle

@@ -7,7 +7,7 @@ buildscript {
         maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter' }
         maven { url 'http://maven.aliyun.com/nexus/content/repositories/google' }
         maven { url 'http://maven.aliyun.com/nexus/content/repositories/gradle-plugin' }
-        maven { url 'http://47.112.160.66:8081/repository/maven-releases'}
+//        maven { url 'http://47.112.160.66:8081/repository/maven-releases'}
         maven { url 'http://127.0.0.1:8081/repository/maven-releases' }
         google()
         mavenCentral()
@@ -24,7 +24,7 @@ rootProject.allprojects {
         maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter' }
         maven { url 'http://maven.aliyun.com/nexus/content/repositories/google' }
         maven { url 'http://maven.aliyun.com/nexus/content/repositories/gradle-plugin' }
-        maven { url 'http://47.112.160.66:8081/repository/maven-releases'}
+//        maven { url 'http://47.112.160.66:8081/repository/maven-releases'}
         maven { url 'http://127.0.0.1:8081/repository/maven-releases' }
         google()
         mavenCentral()
@@ -45,6 +45,6 @@ android {
     }
 }
 dependencies {
-    implementation 'io.openim:client-sdk:0.0.1@aar'
+    implementation 'io.openim:client:0.0.7@aar'
 //    implementation 'io.openim:client-sdk:1.0.0@aar'//graoupId:artifactId:version@aar
 }

lib/flutter_openim_sdk.dart

@@ -19,6 +19,7 @@ export 'src/manager/im_manager.dart';
 export 'src/manager/im_message_manager.dart';
 export 'src/manager/im_offline_push_manager.dart';
 export 'src/manager/im_signaling_manager.dart';
+export 'src/manager/v2/im_message_manager_v2.dart';
 export 'src/models/conversation_info.dart';
 export 'src/models/group_info.dart';
 export 'src/models/message.dart';

lib/src/enum/message_type.dart

@@ -7,6 +7,9 @@ class MessageType {
   static const file = 105;
   static const at_text = 106;
   static const merger = 107;
+  static const revoke = 111;
+  static const has_read_receipt = 112;
+  static const typing = 112;
 
   ///
   static const accept_friend = 201;

lib/src/listener/advanced_msg_listener.dart

@@ -11,5 +11,5 @@ class AdvancedMsgListener {
 
   void onRecvC2CReadReceipt(Message msg) {}
 
-  void onRecvMessageRevoked(Message msg) {}
+  void onRecvMessageRevoked(String msgId) {}
 }

lib/src/manager/im_conversation_manager.dart

@@ -3,23 +3,30 @@ import 'dart:convert';
 import 'package:flutter/services.dart';
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
+///
+///
 class ConversationManager {
   MethodChannel _channel;
   late ConversationListener conversationListener;
 
   ConversationManager(this._channel);
 
+  /// listener[ConversationListener]，Observe conversation changes
+  ///
   Future setConversationListener(ConversationListener listener) {
     this.conversationListener = listener;
     return _channel.invokeMethod('setConversationListener', _buildParam({}));
   }
 
+  /// get all conversations
+  ///
   Future<List<ConversationInfo>> getAllConversationList() => _channel
       .invokeMethod('getAllConversationList', _buildParam({}))
       .then((value) => _toList(value));
 
-  /// sourceID:     userID(single chat) ,groupID(group chat)
+  /// sourceID: if it is a single chat, Its value is userID. if it is a group chat, Its value is groupID
-  /// sessionType:  1(single chat) ,2(group chat)
+  /// sessionType: if it is a single chat, it value is 1. if it is a group chat, it value is 2
+  ///
   Future<ConversationInfo> getSingleConversation({
     required String sourceID,
     required String sessionType,
@@ -33,7 +40,8 @@ class ConversationManager {
               }))
           .then((value) => _toObj(value));
 
-  /// ["single_1234","group_3434"]
+  /// get conversation by id
+  ///
   Future<List<ConversationInfo>> getMultipleConversation({
     required List<String> conversationIDList,
   }) =>
@@ -45,6 +53,8 @@ class ConversationManager {
               }))
           .then((value) => _toList(value));
 
+  /// delete conversation by id
+  ///
   Future deleteConversation({
     required String conversationID,
   }) =>
@@ -56,6 +66,8 @@ class ConversationManager {
               }))
           .then((value) => _printValue(value));
 
+  /// set draft
+  ///
   Future setConversationDraft({
     required String conversationID,
     required String draftText,
@@ -69,6 +81,8 @@ class ConversationManager {
               }))
           .then((value) => _printValue(value));
 
+  /// pinned conversation
+  ///
   Future pinConversation({
     required String conversationID,
     required bool isPinned,

lib/src/manager/im_friendship_manager.dart

@@ -9,82 +9,113 @@ class FriendshipManager {
 
   FriendshipManager(this._channel);
 
+  /// listener[FriendshipListener]
+  ///
   Future setFriendshipListener(FriendshipListener listener) {
     this.friendshipListener = listener;
     return _channel.invokeMethod('setFriendListener', _buildParam({}));
   }
 
+  /// get friend info by userid
+  ///
   Future<List<UserInfo>> getFriendsInfo({required List<String> uidList}) {
     return _channel
         .invokeMethod('getFriendsInfo', _buildParam({"uidList": uidList}))
         .then((value) => _toList(value));
   }
 
+  /// send an friend application
+  ///
   Future<dynamic> addFriend({required String uid, required String reason}) {
     return _channel.invokeMethod(
         'addFriend', _buildParam({"uid": uid, "reqMessage": reason}));
   }
 
+  /// get all friend application
+  /// including those initiated by you and sent to you by others
   Future<List<UserInfo>> getFriendApplicationList() {
     return _channel
         .invokeMethod('getFriendApplicationList', _buildParam({}))
         .then((value) => _toList(value));
   }
 
+  /// find all friends
+  ///
   Future<List<UserInfo>> getFriendList() {
     return _channel
         .invokeMethod('getFriendList', _buildParam({}))
         .then((value) => _toList(value));
   }
 
+  /// modify friend information, only [comment] can be modified
+  ///
   Future<dynamic> setFriendInfo({required UserInfo info}) {
     return _channel.invokeMethod('setFriendInfo', _buildParam(info.toJson()));
   }
 
+  /// add to blacklist
+  ///
   Future<dynamic> addToBlackList({required String uid}) {
     return _channel.invokeMethod('addToBlackList', _buildParam({"uid": uid}));
   }
 
+  /// find all blacklist
+  ///
   Future<List<UserInfo>> getBlackList() {
     return _channel
         .invokeMethod('getBlackList', _buildParam({}))
         .then((value) => _toList(value));
   }
 
+  /// remove from blacklist
+  ///
   Future<dynamic> deleteFromBlackList({required String uid}) {
     return _channel.invokeMethod(
         'deleteFromBlackList', _buildParam({"uid": uid}));
   }
 
+  /// determine if there is a friendship by userId
+  ///
   Future<List<UserInfo>> checkFriend(List<String> uidList) {
     return _channel
         .invokeMethod('checkFriend', _buildParam({'uidList': uidList}))
         .then((value) => _toList(value));
   }
 
+  /// dissolve friendship from friend list
+  ///
   Future<dynamic> deleteFromFriendList({required String uid}) {
     return _channel.invokeMethod(
         'deleteFromFriendList', _buildParam({"uid": uid}));
   }
 
+  /// accept application of be friend
+  ///
   Future<dynamic> acceptFriendApplication({required String uid}) {
     return _channel.invokeMethod(
         'acceptFriendApplication', _buildParam({"uid": uid}));
   }
 
+  /// refuse application of be friend
+  ///
   Future<dynamic> refuseFriendApplication({required String uid}) {
     return _channel.invokeMethod(
         'refuseFriendApplication', _buildParam({"uid": uid}));
   }
 
+  ///
+  ///
   Future<dynamic> forceSyncFriendApplication() {
     return _channel.invokeMethod('forceSyncFriendApplication', _buildParam({}));
   }
 
+  ///
+  ///
   Future<dynamic> forceSyncFriend() {
     return _channel.invokeMethod('forceSyncFriend', _buildParam({}));
   }
 
+  ///
   Future<dynamic> forceSyncBlackList() {
     return _channel.invokeMethod('forceSyncBlackList', _buildParam({}));
   }

lib/src/manager/im_group_manager.dart

@@ -10,11 +10,14 @@ class GroupManager {
 
   GroupManager(this._channel);
 
+  /// listener[GroupListener]
   Future setGroupListener(GroupListener listener) {
     this.groupListener = listener;
     return _channel.invokeMethod('setGroupListener', _buildParam({}));
   }
 
+  /// invite friends into the group
+  ///
   Future<List<GroupInviteResult>> inviteUserToGroup({
     required String groupId,
     required List<String> uidList,
@@ -33,6 +36,7 @@ class GroupManager {
             .toList());
   }
 
+  /// remove member from group
   Future<List<GroupInviteResult>> kickGroupMember({
     required String groupId,
     required List<String> uidList,
@@ -51,6 +55,7 @@ class GroupManager {
             .toList());
   }
 
+  /// get group member's info
   Future<List<GroupMembersInfo>> getGroupMembersInfo({
     required String groupId,
     required List<String> uidList,
@@ -67,8 +72,8 @@ class GroupManager {
             .toList());
   }
 
-  ///filter 0: all user, 1: group owner, 2: administrator
+  /// filter 0: all user, 1: group owner, 2: administrator
-  ///begin index, pull and fill 0 for the first time
+  /// begin index, pull and fill 0 for the first time
   Future<GroupMembersList> getGroupMemberList({
     required String groupId,
     int filter = 0,
@@ -85,6 +90,7 @@ class GroupManager {
         .then((value) => GroupMembersList.fromJson(_formatJson(value)));
   }
 
+  /// find all groups you have joined
   Future<List<GroupInfo>> getJoinedGroupList() {
     return _channel.invokeMethod('getJoinedGroupList', _buildParam({})).then(
         (value) => (_formatJson(value) as List)
@@ -92,11 +98,15 @@ class GroupManager {
             .toList());
   }
 
+  /// check
   Future<bool> isJoinedGroup({required String gid}) {
     return getJoinedGroupList()
         .then((list) => list.where((e) => e.groupID == gid).length > 0);
   }
 
+  /// create a group
+  /// @params groupInfo: Group information
+  /// @params list[List<GroupMemberRole>]: Group members you invited
   Future<dynamic> createGroup({
     GroupInfo? groupInfo,
     required List<GroupMemberRole> list,
@@ -110,6 +120,7 @@ class GroupManager {
     /*.then((value) => _formatJson(value)['groupID'])*/
   }
 
+  /// Edit group information
   Future<dynamic> setGroupInfo({
     required GroupInfo groupInfo,
   }) {
@@ -120,6 +131,7 @@ class GroupManager {
         }));
   }
 
+  /// find group information by group id
   Future<List<GroupInfo>> getGroupsInfo({
     required List<String> gidList,
   }) {
@@ -131,6 +143,7 @@ class GroupManager {
     });
   }
 
+  /// Apply to join the group
   Future<dynamic> joinGroup({
     required String gid,
     String? reason,
@@ -143,6 +156,7 @@ class GroupManager {
         }));
   }
 
+  ///
   Future<dynamic> quitGroup({
     required String gid,
   }) {
@@ -153,6 +167,7 @@ class GroupManager {
         }));
   }
 
+  /// Give group permissions to others
   Future<dynamic> transferGroupOwner({
     required String gid,
     required String uid,
@@ -165,12 +180,14 @@ class GroupManager {
         }));
   }
 
+  ///
   Future<GroupApplicationList> getGroupApplicationList() {
     return _channel
         .invokeMethod('getGroupApplicationList', _buildParam({}))
         .then((value) => GroupApplicationList.fromJson(_formatJson(value)));
   }
 
+  ///
   Future<dynamic> acceptGroupApplication({
     required GroupApplicationInfo info,
     required String reason,
@@ -183,6 +200,7 @@ class GroupManager {
         }));
   }
 
+  ///
   Future<dynamic> refuseGroupApplication({
     required GroupApplicationInfo info,
     required String reason,
@@ -195,18 +213,22 @@ class GroupManager {
         }));
   }
 
+  ///
   Future forceSyncApplyGroupRequest() {
     return _channel.invokeMethod('forceSyncApplyGroupRequest', _buildParam({}));
   }
 
+  ///
   Future forceSyncGroupRequest() {
     return _channel.invokeMethod('forceSyncGroupRequest', _buildParam({}));
   }
 
+  ///
   Future forceSyncJoinedGroup() {
     return _channel.invokeMethod('forceSyncJoinedGroup', _buildParam({}));
   }
 
+  ///
   Future forceSyncJoinedGroupMember() {
     return _channel.invokeMethod('forceSyncJoinedGroupMember', _buildParam({}));
   }

lib/src/manager/im_manager.dart

@@ -138,10 +138,11 @@ class IMManager {
         } else if (call.method == ListenerType.advancedMsgListener) {
           var type = call.arguments['type'];
           var id = call.arguments['data']['id'];
-          var msg =
+
-              Message.fromJson(_formatJson(call.arguments['data']['message']));
           switch (type) {
             case 'onRecvNewMessage':
+              var msg = Message.fromJson(
+                  _formatJson(call.arguments['data']['message']));
               for (var listener in messageManager.advancedMsgListeners) {
                 if (listener.id == id) {
                   listener.onRecvNewMessage(msg);
@@ -149,16 +150,17 @@ class IMManager {
               }
               break;
             case 'onRecvMessageRevoked':
+              var msgId = call.arguments['data']['message'];
               for (var listener in messageManager.advancedMsgListeners) {
                 if (listener.id == id) {
-                  listener.onRecvMessageRevoked(msg);
+                  listener.onRecvMessageRevoked(msgId);
                 }
               }
               break;
             case 'onRecvC2CReadReceipt':
               for (var listener in messageManager.advancedMsgListeners) {
                 if (listener.id == id) {
-                  listener.onRecvC2CReadReceipt(msg);
+                  listener.onRecvC2CReadReceipt(Message());
                 }
               }
               break;
@@ -260,6 +262,12 @@ class IMManager {
     });
   }
 
+  /// init sdk
+  ///
+  /// @params platform[IMPlatform]
+  /// @params ipApi: api server ip address
+  /// @params ipWs: websocket ip address
+  /// @params dbPath: data storage directory
   Future<dynamic> initSDK({
     required int platform,
     required String ipApi,
@@ -276,10 +284,13 @@ class IMManager {
     );
   }
 
+  ///
   Future<dynamic> unInitSDK() {
     return _channel.invokeMethod('unInitSDK', _buildParam({}));
   }
 
+  /// login sdk
+  ///
   Future<dynamic> login({required String uid, required String token}) async {
     this.uid = uid;
     return _channel.invokeMethod(
@@ -288,38 +299,46 @@ class IMManager {
     );
   }
 
+  ///
   Future<dynamic> logout() {
     return _channel.invokeMethod('logout', _buildParam({}));
   }
 
+  ///
   Future<int?> getLoginStatus() {
     return _channel.invokeMethod<int>('getLoginStatus', _buildParam({}));
   }
 
+  ///
   Future<String?> getLoginUid() {
     return Future.value(uid);
     // return _channel.invokeMethod<String>('getLoginUid', _buildParam({}));
   }
 
+  ///
   Future<UserInfo> getLoginUserInfo() {
     return getUsersInfo([uid]).then((list) => uInfo = list[0]);
   }
 
+  ///
   Future<String?> setSelfInfo(UserInfo info) {
     return _channel.invokeMethod('setSelfInfo', _buildParam(info.toJson()));
     // .then((value) => UserInfo.fromJson(value));
   }
 
+  ///
   Future<List<UserInfo>> getUsersInfo(List<String> uidList) {
     return _channel
         .invokeMethod('getUsersInfo', _buildParam({'uidList': uidList}))
         .then((value) => _toList(value));
   }
 
+  ///
   Future<dynamic> forceSyncLoginUerInfo(List<String> uidList) {
     return _channel.invokeMethod('forceSyncLoginUerInfo', _buildParam({}));
   }
 
+  ///
   Future<dynamic> forceReConn() {
     return _channel.invokeMethod('forceReConn', _buildParam({}));
   }

lib/src/manager/im_message_manager.dart

@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:flutter/services.dart';
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
@@ -11,6 +10,7 @@ class MessageManager {
 
   MessageManager(this._channel);
 
+  ///
   Future addAdvancedMsgListener(AdvancedMsgListener listener) {
     advancedMsgListeners.add(listener);
     return _channel.invokeMethod(
@@ -20,6 +20,7 @@ class MessageManager {
         }));
   }
 
+  ///
   Future removeAdvancedMsgListener(AdvancedMsgListener listener) {
     advancedMsgListeners.remove(listener);
     return _channel.invokeMethod(
@@ -29,11 +30,13 @@ class MessageManager {
         }));
   }
 
+  ///
   void setMsgSendProgressListener(MsgSendProgressListener listener) {
     msgSendProgressListener = listener;
   }
 
-  /*Future<Message> */
+  /// send a message to user or to group
+  ///
   Future<dynamic> sendMessage({
     required Message message,
     String? userID,
@@ -51,6 +54,7 @@ class MessageManager {
         /*.then((value) => _toObj(value))*/;
   }
 
+  /// find all history message
   Future<List<Message>> getHistoryMessageList({
     String? userID,
     String? groupID,
@@ -69,21 +73,26 @@ class MessageManager {
         .then((value) => _toList(value));
   }
 
+  /// revoke the sent information
   Future revokeMessage({required Message message}) {
     return _channel.invokeMethod(
         'revokeMessage', _buildParam(message.toJson()));
   }
 
+  /// delete message
   Future deleteMessageFromLocalStorage({required Message message}) {
     return _channel.invokeMethod(
         'deleteMessageFromLocalStorage', _buildParam(message.toJson()));
   }
 
+  ///
+  @deprecated
   Future deleteMessages({required List<Message> msgList}) {
     return _channel.invokeMethod('deleteMessages',
         _buildParam({"msgList": msgList.map((e) => e.toJson()).toList()}));
   }
 
+  ///
   Future insertSingleMessageToLocalStorage({
     String? userID,
     Message? message,
@@ -98,6 +107,7 @@ class MessageManager {
         }));
   }
 
+  ///
   Future findMessages({required List<String> messageIDList}) {
     return _channel.invokeMethod(
         'findMessages',
@@ -106,22 +116,26 @@ class MessageManager {
         }));
   }
 
+  ///
   Future<dynamic> markSingleMessageHasRead({required String userID}) {
     return _channel.invokeMethod(
         'markSingleMessageHasRead', _buildParam({'userID': userID}));
   }
 
+  ///
   Future<dynamic> markGroupMessageHasRead({required String groupID}) {
     return _channel.invokeMethod(
         'markGroupMessageHasRead', _buildParam({'groupID': groupID}));
   }
 
+  ///
   Future<Message> createTextMessage({required String text}) {
     return _channel
         .invokeMethod('createTextMessage', _buildParam({'text': text}))
         .then((value) => _toObj(value));
   }
 
+  ///
   Future<Message> createTextAtMessage({
     required String text,
     required List<String> atUidList,
@@ -137,6 +151,7 @@ class MessageManager {
         .then((value) => _toObj(value));
   }
 
+  ///
   Future<Message> createImageMessage({required String imagePath}) {
     return _channel
         .invokeMethod(
@@ -146,6 +161,7 @@ class MessageManager {
         .then((value) => _toObj(value));
   }
 
+  ///
   Future<Message> createSoundMessage({
     required String soundPath,
     required int duration,
@@ -158,6 +174,7 @@ class MessageManager {
         .then((value) => _toObj(value));
   }
 
+  ///
   Future<Message> createVideoMessage({
     required String videoPath,
     required String videoType,
@@ -176,6 +193,7 @@ class MessageManager {
         .then((value) => _toObj(value));
   }
 
+  ///
   Future<Message> createFileMessage({
     required String filePath,
     required String fileName,
@@ -190,6 +208,7 @@ class MessageManager {
         .then((value) => _toObj(value));
   }
 
+  ///
   Future<Message> createMergerMessage({
     required List<Message> messageList,
     required String title,
@@ -206,6 +225,7 @@ class MessageManager {
         .then((value) => _toObj(value));
   }
 
+  ///
   Future<Message> createForwardMessage({required List<Message> messageList}) {
     return _channel
         .invokeMethod(
@@ -216,131 +236,16 @@ class MessageManager {
         .then((value) => _toObj(value));
   }
 
+  ///
   Future<dynamic> getTotalUnreadMsgCount() {
     return _channel.invokeMethod('getTotalUnreadMsgCount', _buildParam({}));
   }
 
+  ///
   void forceSyncMsg() {
     _channel.invokeMethod('forceSyncMsg', _buildParam({}));
   }
 
-  Message createTextMessageV2({required String text}) {
-    return _createMessage(contentType: MessageType.text)..content = text;
-  }
-
-  Message createTextAtMessageV2({
-    required String text,
-    required List<String> atUidList,
-  }) {
-    var atElem = AtElem(
-      text: text,
-      atUserList: atUidList,
-      isAtSelf: false,
-    );
-    return _createMessage(contentType: MessageType.at_text)
-      ..forceList = atUidList
-      ..atElem = atElem
-      ..content = jsonEncode(atElem);
-  }
-
-  Message createImageMessageV2({
-    required String imagePath,
-    required String mineType,
-    required int size,
-    required int width,
-    required int height,
-  }) {
-    return _createMessage(contentType: MessageType.picture)
-      ..pictureElem = PictureElem(
-        sourcePath: imagePath,
-        sourcePicture: PictureInfo(
-          type: mineType,
-          size: size,
-          width: width,
-          height: height,
-        ),
-      );
-  }
-
-  Message createSoundMessageV2({
-    required String soundPath,
-    required int duration,
-    required int dataSize,
-  }) {
-    return _createMessage(contentType: MessageType.voice)
-      ..soundElem = SoundElem(
-        soundPath: soundPath,
-        dataSize: dataSize,
-        duration: duration,
-      );
-  }
-
-  Message createVideoMessageV2({
-    required String videoPath,
-    required String videoType,
-    required int videoSize,
-    required int duration,
-    required String snapshotPath,
-    required int snapshotSize,
-    required int snapshotWidth,
-    required int snapshotHeight,
-  }) {
-    return _createMessage(contentType: MessageType.video)
-      ..videoElem = VideoElem(
-        videoPath: videoPath,
-        videoSize: videoSize,
-        videoType: videoType,
-        duration: duration,
-        snapshotPath: snapshotPath,
-        snapshotSize: snapshotSize,
-        snapshotHeight: snapshotHeight,
-        snapshotWidth: snapshotWidth,
-      );
-  }
-
-  Message createFileMessageV2({
-    required String filePath,
-    required String fileName,
-    required int fileSize,
-  }) {
-    return _createMessage(contentType: MessageType.file)
-      ..fileElem = FileElem(
-        fileName: fileName,
-        filePath: filePath,
-        fileSize: fileSize,
-      );
-  }
-
-/*  Message createMergerMessageV2({
-    required List<Message> messageList,
-    required String title,
-    required List<String> summaryList,
-  }) {
-    var message = _createMessage(contentType: MessageType.merger);
-    return message;
-  }
-
-  Message createForwardMessageV2({required List<Message> messageList}) {
-    var message = _createMessage();
-    return message;
-  }*/
-
-  static Message _createMessage({required contentType}) {
-    var now = DateTime.now();
-    return Message(
-      clientMsgID: 'client_msg_id_v2_${now.microsecondsSinceEpoch}',
-      createTime: now.millisecond ~/ 1000,
-      sendTime: now.millisecond ~/ 1000,
-      // sessionType: 0,//请求为单人会话1，请求为群聊会话2
-      msgFrom: 100,
-      contentType: contentType,
-      status: MessageStatus.sending,
-      platformID: Platform.isAndroid ? IMPlatform.android : IMPlatform.ios,
-      sendID: OpenIM.iMManager.uid,
-      senderNickName: OpenIM.iMManager.uInfo.name,
-    );
-  }
-
   static Map _buildParam(Map param) {
     param["ManagerName"] = "messageManager";
     return param;

lib/src/manager/v2/im_message_manager_v2.dart

@@ -0,0 +1,123 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
+
+extension MessageManagerV2 on MessageManager {
+  Message createTextMessageV2({required String text}) {
+    return _createMessage(contentType: MessageType.text)..content = text;
+  }
+
+  Message createTextAtMessageV2({
+    required String text,
+    required List<String> atUidList,
+  }) {
+    var atElem = AtElem(
+      text: text,
+      atUserList: atUidList,
+      isAtSelf: false,
+    );
+    return _createMessage(contentType: MessageType.at_text)
+      ..forceList = atUidList
+      ..atElem = atElem
+      ..content = jsonEncode(atElem);
+  }
+
+  Message createImageMessageV2({
+    required String imagePath,
+    required String mineType,
+    required int size,
+    required int width,
+    required int height,
+  }) {
+    return _createMessage(contentType: MessageType.picture)
+      ..pictureElem = PictureElem(
+        sourcePath: imagePath,
+        sourcePicture: PictureInfo(
+          type: mineType,
+          size: size,
+          width: width,
+          height: height,
+        ),
+      );
+  }
+
+  Message createSoundMessageV2({
+    required String soundPath,
+    required int duration,
+    required int dataSize,
+  }) {
+    return _createMessage(contentType: MessageType.voice)
+      ..soundElem = SoundElem(
+        soundPath: soundPath,
+        dataSize: dataSize,
+        duration: duration,
+      );
+  }
+
+  Message createVideoMessageV2({
+    required String videoPath,
+    required String videoType,
+    required int videoSize,
+    required int duration,
+    required String snapshotPath,
+    required int snapshotSize,
+    required int snapshotWidth,
+    required int snapshotHeight,
+  }) {
+    return _createMessage(contentType: MessageType.video)
+      ..videoElem = VideoElem(
+        videoPath: videoPath,
+        videoSize: videoSize,
+        videoType: videoType,
+        duration: duration,
+        snapshotPath: snapshotPath,
+        snapshotSize: snapshotSize,
+        snapshotHeight: snapshotHeight,
+        snapshotWidth: snapshotWidth,
+      );
+  }
+
+  Message createFileMessageV2({
+    required String filePath,
+    required String fileName,
+    required int fileSize,
+  }) {
+    return _createMessage(contentType: MessageType.file)
+      ..fileElem = FileElem(
+        fileName: fileName,
+        filePath: filePath,
+        fileSize: fileSize,
+      );
+  }
+
+/*  Message createMergerMessageV2({
+    required List<Message> messageList,
+    required String title,
+    required List<String> summaryList,
+  }) {
+    var message = _createMessage(contentType: MessageType.merger);
+    return message;
+  }
+
+  Message createForwardMessageV2({required List<Message> messageList}) {
+    var message = _createMessage();
+    return message;
+  }*/
+
+  static Message _createMessage({required contentType}) {
+    var now = DateTime.now();
+    return Message(
+      clientMsgID: 'flutter_client_${now.microsecondsSinceEpoch}',
+      createTime: now.millisecond ~/ 1000,
+      sendTime: now.millisecond ~/ 1000,
+      // sessionType: 0,//请求为单人会话1，请求为群聊会话2
+      msgFrom: 100,
+      contentType: contentType,
+      status: MessageStatus.sending,
+      platformID: Platform.isAndroid ? IMPlatform.android : IMPlatform.ios,
+      sendID: OpenIM.iMManager.uid,
+      senderNickName: OpenIM.iMManager.uInfo.name,
+    );
+  }
+}