public RentModel RentFirstCarAvailable(int carTypeId, RentModel rentModel)
{
CarModel rentedCar = new CarModel();
Car car = (DB.Cars.FirstOrDefault(p => p.CarTypeId == carTypeId && !DB.Rents.Any(r => r.CarId == p.CarId)));
if (car != null)
{
rentedCar = new CarModel(car);
}
else
{
rentedCar = new CarModel(DB.Cars.FirstOrDefault(
p => p.CarTypeId == carTypeId && !(DB.Rents.Any(r =>
((r.ReturnDate >= rentModel.PickupDate && r.ReturnDate <= rentModel.ReturnDate) ||
(r.PickupDate >= rentModel.PickupDate && r.PickupDate <= rentModel.ReturnDate) ||
(r.PickupDate <= rentModel.PickupDate && r.ReturnDate >= rentModel.ReturnDate)) && r.CarId == p.CarId))));
}
if (rentedCar == null)
{
return(null);
}
rentModel.CarId = rentedCar.CarId;
rentModel.PracticalReturnDate = null;
DB.Rents.Add(rentModel.convertToRent());
DB.SaveChanges();
return(rentModel);
}
public RentModel RentCar(RentModel rentModel)
{
DB.Rents.Add(rentModel.convertToRent());
DB.SaveChanges();
return(rentModel);
}