public async Task <BaseResponse> AddOrUpdateAsync(LandingPageDto landingPageDto, string userName)
        {
            var response = new BaseResponse();

            try
            {
                //mappear el DTO
                var landingPage = _mapper.Map <LandingPage>(landingPageDto);
                _landingPageRepository.UserName = userName;
                if (string.IsNullOrEmpty(landingPage.Id))
                {
                    //validar el nombre del landing page
                    var landing = await _landingPageRepository.FindEntityBy(x => x.Name.Trim().ToLower() == landingPageDto.Name.Trim().ToLower());

                    if (landing != null)
                    {
                        response.Message = LoggingEvents.INSERT_DUPLICATED_MESSAGE;
                        return(response);
                    }


                    landingPage.Id = Common.Utilities.Utils.NewGuid;
                    _landingPageRepository.Add(landingPage);
                    response.Message = LoggingEvents.INSERT_SUCCESS_MESSAGE;
                }
                else
                {
                    //validar el nombre del template page
                    var landing = await _landingPageRepository.FindEntityBy(x => x.Name.Trim().ToLower() == landingPageDto.Name.Trim().ToLower() && x.Id != landingPageDto.Id);

                    if (landing != null)
                    {
                        response.Message = LoggingEvents.INSERT_DUPLICATED_MESSAGE;
                        return(response);
                    }

                    landingPage.FormHdId = (string.IsNullOrEmpty(landingPage.FormHdId)) ? null : landingPage.FormHdId;
                    _landingPageRepository.Edit(landingPage);
                    response.Message = LoggingEvents.UPDATE_SUCCESS_MESSAGE;
                }

                var item = await _landingPageRepository.SaveChanges();

                response.Success = true;
                response.Id      = landingPage.Id;
            }
            catch (System.Exception ex)
            {
                response.Message = LoggingEvents.INSERT_FAILED_MESSAGE;
                LoggerService.LogToFile(ex);
            }

            return(response);
        }