public ProductReservationResponse ReserveProduct(ReserveProductRequest productReservationRequest)
{
ProductReservationResponse reserveProductResponse = new ProductReservationResponse();
try
{
Product product = _productRepository.FindBy(Guid.Parse(productReservationRequest.ProductId));
if (product != null)
{
ProductReservation productReservation = null;
if (product.CanReserveProduct(productReservationRequest.ProductQuantity))
{
productReservation = product.Reserve(productReservationRequest.ProductQuantity);
_productRepository.Save(product);
reserveProductResponse.ProductId = productReservation.Product.ID.ToString();
reserveProductResponse.Expiration = productReservation.Expiry;
reserveProductResponse.ProductName = productReservation.Product.Name;
reserveProductResponse.ProductQuantity = productReservation.Quantity;
reserveProductResponse.ReservationId = productReservation.Id.ToString();
}
else
{
int availableAllocation = product.Available();
reserveProductResponse.Exception = new LimitedAvailabilityException(string.Concat("There are only ", availableAllocation,
" pieces of this product left."));
}
}
else
{
throw new ResourceNotFoundException(string.Concat("No product with id ", productReservationRequest.ProductId, ", was found."));
}
}
catch (Exception ex)
{
reserveProductResponse.Exception = ex;
}
return reserveProductResponse;
}
public HttpResponseMessage Post(ReserveProductRequest reserveProductRequest)
{
ServiceResponseBase response = _productService.ReserveProduct(reserveProductRequest);
return Request.BuildResponse(response);
}
