public Invoice SaveInvoice(Invoice invoice)
{
var vehicle = _unitOfWork.Vehicles.GetById(invoice.VehicleId);
var vehicleExistsSpec = new VehicleExistsSpecification();
if (!vehicleExistsSpec.IsSatisfiedBy(vehicle))
{
throw new VehicleNotFoundException(invoice.VehicleId);
}
if (invoice.Id == 0 || invoice.VehicleId != vehicle.Id)
{
var uniqueInvoiceSpec = new UniqueInvoiceSpecification(_unitOfWork.Invoices);
if (!uniqueInvoiceSpec.IsSatisfiedBy(invoice))
{
throw new InvoiceAlreadyExistsForVehicleException(invoice.VehicleId);
}
}
SetVehicleToSoldStatus(vehicle);
if (invoice.Id == 0)
{
invoice.InvoiceNumber = GenerateInvoiceNumber(invoice.VehicleId);
_unitOfWork.Invoices.Add(invoice);
}
_unitOfWork.SaveChanges();
return(invoice);
}
public void VehicleExistsSpecificationSpec_WhenNotSatisfied_ReturnsFalse()
{
Vehicle vehicle = null;
var spec = new VehicleExistsSpecification();
var result = spec.IsSatisfiedBy(vehicle);
Assert.False(result);
}
public void VehicleExistsSpecificationSpec_WhenSatisfied_ReturnsTrue()
{
var vehicle = new Vehicle {
Id = 1,
};
var spec = new VehicleExistsSpecification();
var result = spec.IsSatisfiedBy(vehicle);
Assert.True(result);
}
public Photo SavePhoto(Photo photo, bool isMain = false)
{
var vehicle = _unitOfWork.Vehicles.GetById(photo.VehicleId);
var spec = new VehicleExistsSpecification();
if (!spec.IsSatisfiedBy(vehicle))
{
throw new VehicleNotFoundException(photo.VehicleId);
}
if (photo.IsMain || isMain)
{
var mainPhoto = _unitOfWork.Photos.GetVehicleMainPhoto(photo.VehicleId);
if (mainPhoto != null)
{
mainPhoto.IsMain = false;
}
}
if (!CheckCurrentMainPhotoExists(photo.VehicleId))
{
photo.IsMain = true;
}
if (photo.Id == 0)
{
_unitOfWork.Photos.Add(photo);
}
_unitOfWork.SaveChanges();
return(photo);
}