setLocalCustomData method

Future<V2TimCallback> setLocalCustomData({ V2TimMessage? message, String? msgID, required String localCustomData, })

Implementation

Future<V2TimCallback> setLocalCustomData({
  V2TimMessage? message,
  String? msgID,
  required String localCustomData,
}) async {
  if (!TIMManager.instance.isInitSDK()) {
    return V2TimCallback(code: TIMErrCode.ERR_SDK_NOT_INITIALIZED.value, desc: "sdk not init");
  }

  if (message == null) {
    if (msgID == null) {
      return V2TimCallback(code: TIMErrCode.ERR_INVALID_PARAMETERS.value, desc: 'message not found');
    } else {
      V2TimValueCallback<List<V2TimMessage>> findResult = await findMessages(messageIDList: [msgID]);
      if (findResult.code != TIMErrCode.ERR_SUCC.value) {
        return V2TimCallback(code: findResult.code, desc: findResult.desc);
      }

      List<V2TimMessage> msgList = findResult.data!;
      if (msgList.isEmpty) {
        return V2TimCallback(code: TIMErrCode.ERR_INVALID_PARAMETERS.value, desc: 'message not found');
      }

      message = msgList[0];
    }
  }

  String userData = Tools.generateUserData('setLocalCustomData');
  Completer<V2TimCallback> completer = Completer();
  NativeLibraryManager.timCallback2Future(userData, completer);

  message.localCustomData = localCustomData;
  Pointer<Char> pMessage = Tools.string2PointerChar(json.encode(message.toJson()));
  Pointer<Void> pUserData = Tools.string2PointerVoid(userData);
  NativeLibraryManager.bindings.DartSetLocalCustomData(pMessage, pUserData);

  return completer.future;
}