public static double GetCarParkingSum(Car car)
{
if (car.HasContract)
{
_sum = ContractFee;
}
else
{
var elapsedTime = car.EntryTime - DateTime.Now;
_sum = (elapsedTime.Hours+1)*HourlyFee;
}
return _sum;
}
public ActionResult AddParkingCar(Car car)
{
_repository.AddCarToParkingLot(car, this);
if (ModelState.IsValid)
{
_repository.AddCar(car);
ParkingLot.CarsParking = _repository.Cars.Count();
TempData["message"] = "A vehicle has entered the parking house!";
return RedirectToAction("List");
}
TempData["message"] = "The vehicle does not fit.";
TempData["error"] = string.Join("; ", ModelState.Values
.SelectMany(x => x.Errors)
.Select(x => x.ErrorMessage));
return RedirectToAction("List");
}
/// <summary>
/// Adds cars into parking spaces according if car has contract or not.
/// </summary>
/// <param name="car">Car which is being added</param>
/// <param name="parkingController">Used to set modelstate to false if any errors occur</param>
public void AddCarToParkingLot(Car car, ParkingController parkingController)
{
var carsInParkingLotWithContract = context.Cars.Count(c => c.HasContract);
var carsInParkingLot = context.Cars.Count();
if (!HasFreeParkingSpaces(carsInParkingLot))
{
parkingController.ModelState.AddModelError("error",
"The parking house is full. Come back later.");
return;
}
// try to add a car with contract
if (CanAddCarsWhenNoFreeSpaceLeft(carsInParkingLot, carsInParkingLotWithContract, car.HasContract))
{
context.Cars.Add(car);
return;
}
// try to add a car with no contract
if (CanAddCarsWhenNoFreeSpaceLeft(carsInParkingLot, carsInParkingLotWithContract, !car.HasContract))
{
var reservedSpaces = GetReservedSpaces(carsInParkingLotWithContract);
if (GetFreeSpaces(carsInParkingLotWithContract, reservedSpaces) <= 0)
{
parkingController.ModelState.AddModelError("error",
string.Format(
"Last {0} spot(s) reserved for clients with a contract. Come back later.",
reservedSpaces));
return;
}
// Add a car only if there are free spaces left
context.Cars.Add(car);
}
}
public void AddCar(Car car)
{
car.EntryTime = DateTime.Now;
context.Cars.Add(car);
context.SaveChanges();
}
/// <summary>
/// Generates a single instance of a car
/// </summary>
/// <param name="ID"></param>
/// <param name="length"></param>
/// <param name="width"></param>
/// <param name="hasContract"></param>
/// <returns></returns>
private Car GenerateCar(int ID, decimal length, decimal width, bool hasContract)
{
var car = new Car
{
CarID = ID,
CarWidth = length,
CarLength = width,
HasContract = hasContract
};
return car;
}
