public async Task <DayResultViewModel> GetDayResultViewModel(GetDayViewModel model)     //add private method to formate date, then map
        {
            var stringDate = FormatDate(model.Date);
            var result     = await _russianHolidayService.GetDate(stringDate);



            var viewModel = new DayResultViewModel();

            viewModel.Date    = result.Date;
            viewModel.Holiday = result.Holiday;

            if (viewModel.Holiday == true)
            {
                viewModel.Message = "This is a holiday!";
            }
            else
            {
                viewModel.Message = "This is not holiday! Womp Womp";
            }

            return(viewModel);
        }
        public async Task <IActionResult> DayResult(GetDayViewModel model)
        {
            var result = await _russianHolidayFacade.GetDayResultViewModel(model);

            return(View(result));
        }