[ValidateAntiForgeryToken] /* [1] */
public async Task <ActionResult> BookJourney(
[Bind("JourneyID,UserID,Passengers")] Booking booking,
string SeatsReceived, string CouponCode, string ReturnJourneyInput,
string Name, string CardNumber, string ExpirationYear, string ExpirationMonth, string CVV
)
{ /* [2] */
var user = await _userManager.GetUserAsync(HttpContext.User); /* [5] */
// the journey that is being booked
Journey journey = _context.Journeys
.Include(j => j.Train)
.Include(j => j.Seats)
.Single(j => j.JourneyID == booking.JourneyID);
// Retriving a list of journeys that user may want to return from.
ViewBag.Journeys = _context.Journeys
.Where(j => j.Departure == journey.Destination && j.DepartureTime > journey.ArrivalTime);
Booking[] bookings = _context.Bookings.ToArray();
// Making sure that the journey is reserved before the departure time
if (journey.DepartureTime > DateTime.Now)
{
int TotalPassengers = 0;
foreach (Booking b in bookings)
{
TotalPassengers = TotalPassengers + b.Passengers;
}
// initital booking cost;
booking.Cost = booking.Passengers * journey.Price;
// Check if the user is using a valid coupon and, if so,
// apply it to the price.
if (!String.IsNullOrEmpty(CouponCode))
{
booking.Cost = coupon.ApplyCoupon(_context, booking.Cost, CouponCode);
}
int SeatsTaken = TotalPassengers + booking.Passengers;
int TrainCapacity = journey.Train.Capacity;
if (ModelState.IsValid && SeatsTaken <= TrainCapacity && journey.IsCanceled == false) /* [3] */
// check if user wants to book a return ticket
{
if (!String.IsNullOrEmpty(ReturnJourneyInput))
{
// making sure that user has entered a number
if (int.TryParse(ReturnJourneyInput, out int JourneyID))
{
BookReturnJourney(booking, user, JourneyID);
TempData["BookReturnTicket"] = "You have successfully booked the trip from " + journey.Destination + " to " + journey.Departure;
}
}
_context.Add(booking);
// check if seat(s) reservations are allowed, and if so,
// check if a seats reservation request is provided by the user
if (journey.AllowSeatReservation)
{
// Default state of `SeatsReceived` input in the client-side is 0
if (SeatsReceived == "0")
{
SeatsReceived = null;
}
if (!string.IsNullOrEmpty(SeatsReceived))
{
// @param SeatsReceived: string of seats requested seperated by comma: Ex. "5,2,6"
seat.reserveSeats(_context, user.Id, booking.BookingID, journey.JourneyID, SeatsReceived);
// default price for a reserved seat
// hard-coded, should be provided by the system administrator dynamically
booking.Cost += 5;
}
}
if (long.TryParse(CardNumber, out long cardNumber) &&
int.TryParse(ExpirationYear, out int expirationYear) &&
int.TryParse(ExpirationMonth, out int expirationMonth) &&
int.TryParse(CVV, out int cvv)
)
{
// if the journey is paid
if (payment.Pay(Name, cardNumber, expirationYear, expirationMonth, cvv))
{
await _context.SaveChangesAsync();
}
else
{
TempData["PaymentError"] = Name.GetType() + " " + CardNumber.GetType() + " " + ExpirationYear.GetType() + " " + ExpirationMonth.GetType() + " " + CVV.GetType();
return(View("Views/Journeys/Details.cshtml", journey));
}
}
else
{
TempData["PaymentError"] = "Invalid credit card information.";
return(View("Views/Journeys/Details.cshtml", journey));
}
}
else
{
if (journey == null)
{
return(NotFound());
}
TempData["Error"] = "Something went wrong";
return(View("Views/Journeys/Details.cshtml", journey));
}
}
TempData["Success"] = "You have successfully booked the trip from " + journey.Departure + " to " + journey.Destination;
return(RedirectToAction("Index"));
}
public void ApplyCoupon(Coupon coupon)
{
coupon.ApplyCoupon(this);
}