revokeMessage method

Future<V2TimCallback> revokeMessage({ V2TimMessage? message, String? msgID, })

Implementation

Future<V2TimCallback> revokeMessage({V2TimMessage? message, String? msgID}) 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) {
        print("revokeMessage, find message failed");
        return V2TimCallback(code: findResult.code, desc: findResult.desc);
      }

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

      message = msgList[0];
    }
  }

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

  Pointer<Char> pConvID = Tools.string2PointerChar('conv_id');  // 此参数在内部无实际作用，非空即可
  TIMConvType convType = TIMConvType.kTIMConv_Group;  // 此参数在内部无实际作用，设置 kTIMConv_C2C 和 kTIMConv_Group 都可以
  Pointer<Char> pMessage = Tools.string2PointerChar(json.encode(message.toJson()));
  Pointer<Void> pUserData = Tools.string2PointerVoid(userData);
  NativeLibraryManager.bindings.DartRevokeMessage(pConvID, convType, pMessage, pUserData);

  return completer.future;
}