public void Update(Film film)
{
var oldFilm = context.Films.FirstOrDefault(f => f.Id == film.Id);
oldFilm = film;
context.SaveChanges();
}
public void Add(Booking booking)
{
var seance = this.context.Seances.Include(s => s.Film)
.Include(s => s.Bookings)
.Include(s => s.Room)
.ToList().FirstOrDefault(s => s.Id.Equals(booking.Seance.Id));
booking.Seance = seance ?? throw new BookingException("Invalid seance id");
ValidateBooking(booking);
booking.BookingTime = DateTime.Now;
context.Bookings.Add(booking);
context.SaveChanges();
}