public SingleVisit SaveSingleVisit(string licencePlate)
{
SingleVisit visit = SingleVisits.SingleOrDefault(x => x.ExitDate == null && x.Vehicle.NumberPlate == licencePlate);
Vehicle vehicle = Vehicles.SingleOrDefault(x => x.NumberPlate == licencePlate);
if (vehicle == null) //nie ma abo i pierwszy raz wjeżdża
{
vehicle = new Vehicle {
NumberPlate = licencePlate
};
Vehicles.Add(vehicle);
}
if (visit == null) //entry
{
visit = new SingleVisit
{
EntryDate = DateTime.Now,
Vehicle = vehicle
};
SingleVisits.Add(visit);
}
else //exit
{
visit.ExitDate = DateTime.Now;
if (visit.Vehicle.Owner == null) //nie ma abonamentu
{
TimeSpan visitTime = (DateTime)visit.ExitDate - visit.EntryDate;
visit.Price = CalculationHelpers.CauntThePrice(visitTime, Prices.ToList());
visit.Vehicle.TotalPay += (double)visit.Price;
}
}
SaveChanges();
return(visit);
}