public decimal Get(int flighsId)
{
Flight flight = dbProvider.GetFlight(flighsId);
RegisteredFlight registeredFlight = dbProvider.GetRigisteredFlight(flighsId, user.Id);
return(DiscountUtil.GetPriceWithDiscount(flight, registeredFlight, user.statusUser));
}
public static decimal GetPriceWithDiscount(Flight flight, RegisteredFlight registeredFlight, StatusUser status)
{
return((decimal)(1 - (CalculateCoeffForDiscountDependOnDistance(flight) + CalculateCoeffForDiscountDependOnBookinge(flight, registeredFlight) + CalculateCoeffForDiscountDepentOfStatusUser(status))) * flight.Price);
}
private static double CalculateCoeffForDiscountDependOnBookinge(Flight flight, RegisteredFlight registeredFlight)
{
if (registeredFlight == null)
{
return(0);
}
double coffForDiscount = 0;
DateTime dateFlight = flight.DateFlight;
DateTime dateBookingFlight = registeredFlight.DataOfBooking;
if (dateBookingFlight.AddDays(30) < dateFlight)
{
coffForDiscount = 0.05;
}
else
{
coffForDiscount = 0;
}
return(coffForDiscount);
}
public RegisteredFlight GetRigisteredFlight(int flightId, string userId)
{
RegisteredFlight registeredFlight = db.RegisteredFlights.FirstOrDefault(rFl => rFl.Flight.FlightId == flightId && rFl.ApplicationUser.Id == userId);
return(registeredFlight);
}
