getGroupMessageReadMemberList method

Future<V2TimValueCallback<V2TimGroupMessageReadMemberList>> getGroupMessageReadMemberList(
  1. {required String messageID,
  2. required GetGroupMessageReadMemberListFilter filter,
  3. required int nextSeq,
  4. required int count}
)

Implementation

Future<V2TimValueCallback<V2TimGroupMessageReadMemberList>>
    getGroupMessageReadMemberList({
  required String messageID,
  required GetGroupMessageReadMemberListFilter filter,
  required int nextSeq,
  required int count,
}) async {
  if (!TIMManager.instance.isInitSDK()) {
    return V2TimValueCallback<V2TimGroupMessageReadMemberList>(code: TIMErrCode.ERR_SDK_NOT_INITIALIZED.value, desc: "sdk not init");
  }

  V2TimValueCallback<List<V2TimMessage>> findResult = await findMessages(messageIDList: [messageID]);
  if (findResult.code != TIMErrCode.ERR_SUCC.value) {
    print("getGroupMessageReadMemberList, find message failed");
    return V2TimValueCallback<V2TimGroupMessageReadMemberList>(code: findResult.code, desc: findResult.desc);
  }

  List<V2TimMessage> msgList = findResult.data!;
  if (msgList.isEmpty) {
    print("getGroupMessageReadMemberList, message not found");
    return V2TimValueCallback<V2TimGroupMessageReadMemberList>(code: TIMErrCode.ERR_INVALID_PARAMETERS.value, desc: "message not found");
  }


  String userData = Tools.generateUserData('getGroupMessageReadMemberList');
  Completer<V2TimValueCallback<V2TimGroupMessageReadMemberList>> completer = Completer();
  NativeLibraryManager.timValueCallback2Future(userData, completer);

  TIMGroupMessageReadMembersFilter cFilter = TIMGroupMessageReadMembersFilter.TIM_GROUP_MESSAGE_READ_MEMBERS_FILTER_READ;

  V2TimMessage message = msgList[0];
  Pointer<Char> pJsonParam = Tools.string2PointerChar(json.encode(message.toJson()));
  Pointer<Void> pUserData = Tools.string2PointerVoid(userData);
  NativeLibraryManager.bindings.DartGetGroupMessageReadMemberList(pJsonParam, cFilter, nextSeq, count, pUserData);

  return completer.future;
}