public async Task <IActionResult> AddRating()
        {
            var newRatingValidator = new NewRatingValidator();
            var id             = int.Parse(Request.Form["id"]);
            var validateResult = await newRatingValidator.ValidateAsync(Request.Form["newRating"]);

            var result = FilmDetailsVm.Map(await _filmsService.GetFIlmDetails(id));

            if (!validateResult.IsValid)
            {
                foreach (var error in validateResult.Errors)
                {
                    result.NewRatingErrors.Add(error.ErrorMessage);
                }
                return(View("Details", result));
            }
            await _filmsService.AddNewRating(id, int.Parse(Request.Form["newRating"]));

            result.Ratings.Add(int.Parse(Request.Form["newRating"]));
            return(View("Details", result));
        }
        public async Task <IActionResult> Details(int id)
        {
            var result = FilmDetailsVm.Map(await _filmsService.GetFIlmDetails(id));

            return(View(result));
        }