public async Task <ActionResult> ReserveSeat(int id, decimal price)
{
// check if there was a discount
bool discount = false;
TheatreSeat newSeat = new TheatreSeat();
List <TheatreSeat> savedSeats = _ticketsToBuy.GetSelectedSeats();
BookSeatResult bookSeatResult = new BookSeatResult()
{
Number = id
};
// look if seat already added, if yes remove it
foreach (TheatreSeat savedSeat in savedSeats)
{
if (savedSeat.Id == id)
{
_ticketsToBuy.DeleteSeat(id);
bookSeatResult.Result = "unsuccessful";
return(Json(bookSeatResult));
}
}
// handle pricing if discount is to be applied
DateTime time = DateTime.Now;
if (((int)time.DayOfWeek < 5) && ((int)time.DayOfWeek > 0))
{
discount = true;
}
if (discount)
{
newSeat.Price = price * 10 / 8;
newSeat.ReducedPrice = price;
}
else
{
newSeat.Price = price;
}
//find the seat and check if not already booked
var seat = await _context.BookedSeats.Include(x => x.Seat).FirstOrDefaultAsync(x => x.Id == id);
if (seat.Booked != 2)
{
seat.ExpiryTime = DateTime.Now.AddMinutes(10);
seat.Booked = 1;
newSeat.Booked = seat.Booked;
newSeat.ColumnLetter = seat.Seat.ColumnLetter;
newSeat.Id = seat.Id;
newSeat.RowNumber = seat.Seat.RowNumber;
newSeat.Band = seat.Seat.Band;
// set a temporary lock on the seat
try
{
_context.Update(seat);
await _context.SaveChangesAsync();
bookSeatResult.Result = "finished successfully";
}
catch (DbUpdateConcurrencyException)
{
bookSeatResult.Result = "unsuccessful";
}
}
else if (seat.Booked == 2)
{
bookSeatResult.Message = "Seat could not be added, it is being booked by someone else.";
}
_ticketsToBuy.AddSeat(newSeat);
return(Json(bookSeatResult));
}
public void AddSeat(TheatreSeat seat)
{
selectedSeats.Add(seat);
}
