public ActionResult Edit(int?id)
{
if (!id.HasValue)
{
return(RedirectToAction(nameof(MovieController.Index)));
}
var userId = User.Identity.GetUserId();
var movie = MoviesHelper.GetMovieById(id.Value, userId);
if (movie == null)
{
return(RedirectToAction(nameof(MovieController.Index)));
}
PopulateViewBag();
var model = new RegisterEditMovieViewModel();
model.Category = movie.Category;
model.Rating = movie.Rating;
model.MovieName = movie.Name;
model.Description = movie.Description;
return(View(model));
}
private ActionResult SaveMovie(int?id, RegisterEditMovieViewModel formData)
{
if (!ModelState.IsValid)
{
PopulateViewBag();
return(View());
}
var userId = User.Identity.GetUserId();
if (MoviesHelper.CheckIfMovieAlreadyExists(id,
formData.MovieName,
userId))
{
ModelState.AddModelError(nameof(RegisterEditMovieViewModel.MovieName),
"Movie name should be unique");
PopulateViewBag();
return(View());
}
string fileExtension;
//Validating file upload
if (formData.Media != null)
{
fileExtension = Path.GetExtension(formData.Media.FileName);
if (!Constants.AllowedFileExtensions.Contains(fileExtension))
{
ModelState.AddModelError("", "File extension is not allowed.");
PopulateViewBag();
return(View());
}
}
Movie movie;
if (!id.HasValue)
{
movie = new Movie();
movie.UserId = userId;
DbContext.Movies.Add(movie);
}
else
{
movie = MoviesHelper.GetMovieById(id.Value, userId);
if (movie == null)
{
return(RedirectToAction(nameof(MovieController.Index)));
}
movie.DateUpdated = DateTime.Now;
}
movie.Name = formData.MovieName;
movie.Rating = formData.Rating.Value;
movie.Category = formData.Category;
movie.Description = formData.Description;
//Handling file upload
if (formData.Media != null)
{
if (!Directory.Exists(Constants.MappedUploadFolder))
{
Directory.CreateDirectory(Constants.MappedUploadFolder);
}
var fileName = formData.Media.FileName;
var fullPathWithName = Constants.MappedUploadFolder + fileName;
formData.Media.SaveAs(fullPathWithName);
movie.MediaUrl = Constants.UploadFolder + fileName;
}
if (id.HasValue)
{
var originalValues = DbContext.Entry(movie).OriginalValues;
var currentValues = DbContext.Entry(movie).CurrentValues;
foreach (var property in originalValues.PropertyNames)
{
if (property == nameof(Movie.DateUpdated))
{
continue;
}
var originalValue = originalValues[property]?.ToString();
var currentValue = currentValues[property]?.ToString();
if (originalValue != currentValue)
{
var history = new MovieHistory();
history.OldValue = originalValue;
history.NewValue = currentValue;
history.DateCreated = DateTime.Now;
history.Property = property;
history.MovieId = id.Value;
DbContext.MovieHistories.Add(history);
}
}
}
DbContext.SaveChanges();
return(RedirectToAction(nameof(MovieController.Index)));
}
public ActionResult Register(RegisterEditMovieViewModel formData)
{
return(SaveMovie(null, formData));
}
public ActionResult Edit(int id, RegisterEditMovieViewModel formData)
{
return(SaveMovie(id, formData));
}
