public async Task <IActionResult> Reserve(string id, ReserveTicketInputModel input)
{
var ticketsInput = input.TicketInputModels.Select(x => x.Value);
var projection = await filmProjectionBusiness.GetAsync(id);
if (projection == null)
{
return(RedirectToAction("Index", "Projections"));
}
//If same seats are added add error
if (ticketsInput.Any(ticket => ticketsInput.Count(others => others.Seat == ticket.Seat) != 1))
{
ModelState.AddModelError("Duplicate", "Can't buy same seats more than once");
}
//Check for concurrency reservation conflicts
var soldSeats = projection.ProjectionTickets.Select(x => x.Seat).ToList();
var availableSeats = Enumerable.Range(1, projection.TotalTickets).Where(x => !soldSeats.Contains(x));
if (ticketsInput.Any(ticket => !availableSeats.Contains(ticket.Seat)))
{
ModelState.AddModelError("Reserved", "Someone got ahead of you and reserved one of your tickets.");
}
if (!ModelState.IsValid)
{
var orderedAvailableSeats = availableSeats.OrderBy(x => x).ToDictionary(x => x.ToString());
input.AvailableSeats = new SelectList(orderedAvailableSeats, "Key", "Value");
return(this.View(input));
}
var userId = userManager.GetUserId(User);
DateTime timeStamp = DateTime.UtcNow;
var tickets = ticketsInput.Select(ticket => mapper.MapToProjectionTicket(userId,
ticket,
projection,
timeStamp));
await projectionTicketBusiness.AddMultipleAsync(tickets);
return(RedirectToAction("Index", "Tickets"));
}
public async Task <IActionResult> Reserve(string id)
{
var projection = await filmProjectionBusiness.GetAsync(id);
if (projection == null)
{
return(RedirectToAction("Index", "Projections"));
}
var soldSeats = projection.ProjectionTickets.Select(x => x.Seat).ToList();
var availableSeats = Enumerable.Range(1, projection.TotalTickets).Where(x => !soldSeats.Contains(x));
var orderedAvailableSeats = availableSeats.OrderBy(x => x).ToDictionary(x => x.ToString());
ReserveTicketInputModel inputModel = new ReserveTicketInputModel
{
AvailableSeats = new SelectList(orderedAvailableSeats, "Key", "Value"),
ChildrenPrice = projection.TicketPrices.ChildrenPrice,
StudentPrice = projection.TicketPrices.StudentPrice,
AdultPrice = projection.TicketPrices.AdultPrice,
};
return(View(inputModel));
}
