public async Task <MovieRating> AddOrUpdateRatingAsync(int movieId, int userId, decimal rating)
{
var movie = _context.Movies.FirstOrDefault(x => x.MovieId == movieId);
if (movie == null)
{
return(null); //Invalid movie
}
var user = _context.Users.FirstOrDefault(x => x.UserId == userId);
if (user == null)
{
return(null); //Invalid user
}
var movieRating = _context.Ratings.FirstOrDefault(x => x.MovieId == movieId && x.UserId == userId);
if (movieRating == null)
{
movieRating = new MovieRating()
{
MovieId = movieId,
UserId = userId
};
_context.Ratings.Add(movieRating);
}
movieRating.Rating = rating;
await _context.SaveChangesAsync().ConfigureAwait(false);
return(movieRating);
}
public async Task <IActionResult> OnPostAsync()
{
// Perform an initial check to catch FileUpload class
// attribute violations.
if (!ModelState.IsValid)
{
Schedule = await _context.Schedules.AsNoTracking().ToListAsync();
return(Page());
}
var publicScheduleData =
await FileHelpers.ProcessFormFile(FileUpload.UploadPublicSchedule, ModelState);
var privateScheduleData =
await FileHelpers.ProcessFormFile(FileUpload.UploadPrivateSchedule, ModelState);
// Perform a second check to catch ProcessFormFile method
// violations.
if (!ModelState.IsValid)
{
Schedule = await _context.Schedules.AsNoTracking().ToListAsync();
return(Page());
}
var schedule = new Schedule()
{
PublicSchedule = publicScheduleData,
PublicScheduleSize = FileUpload.UploadPublicSchedule.Length,
PrivateSchedule = privateScheduleData,
PrivateScheduleSize = FileUpload.UploadPrivateSchedule.Length,
Title = FileUpload.Title,
UploadDT = DateTime.UtcNow
};
_context.Schedules.Add(schedule);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}