public void EditMovie(EditMovieBindingModel model)
{
this.CheckModelForNull(model);
this.CheckMovieForDuplication(model);
var genresId = model.GenreIds.Select(int.Parse);
var genres = this.Data.Genres.All().Where(g => genresId.Any(id => id == g.Id)).ToList();
var actorsId = model.ActorIds.Select(int.Parse);
var actors = this.Data.Actors.All().Where(a => actorsId.Any(id => id == a.Id)).ToList();
var movie = this.GetMovieById(model.Id);
movie.Name = model.Name;
movie.Year = model.Year;
movie.DurationInMinutes = model.DurationInMinutes;
movie.Size = model.Size;
movie.Price = model.Price;
movie.Poster = model.Poster;
movie.Trailer = model.Trailer;
movie.Description = model.Description;
movie.Country = model.Country;
var genresToDelete = new List <Genre>();
if (genresId.Count() < movie.Genres.Count)
{
genresToDelete.AddRange(movie.Genres.Where(genre => !genresId.Any(id => id == genre.Id)));
}
else
{
movie.Genres = genres;
}
var actorsToDelete = new List <Actor>();
if (actorsId.Count() < movie.Actors.Count)
{
actorsToDelete.AddRange(movie.Actors.Where(actor => !actorsId.Any(id => id == actor.Id)));
}
else
{
movie.Actors = actors;
}
foreach (var act in actorsToDelete)
{
movie.Actors.Remove(act);
}
foreach (var genre in genresToDelete)
{
movie.Genres.Remove(genre);
}
this.Data.SaveChanges();
}
private void CheckMovieForDuplication(EditMovieBindingModel model)
{
var doesItExist = this.Data.Movies.All()
.Any(m => m.Name == model.Name && m.Year == model.Year && m.Id != model.Id);
if (doesItExist)
{
throw new InvalidOperationException($"There is already movie with name {model.Name} and year ${model.Year}");
}
}
public ActionResult Edit(EditMovieBindingModel model)
{
var movie = this.movieService.LoadEditMovieData(model.Id);
if (this.ModelState.IsValid)
{
try
{
this.movieService.EditMovie(model);
this.AddNotification("Edited successfully", NotificationType.SUCCESS);
return(RedirectToAction("Index", "Movies", new { Area = "" }));
}
catch (Exception ex)
{
this.AddNotification(ex.Message, NotificationType.ERROR);
return(this.View(movie));
}
}
return(View(movie));
}