private bool ValidateQuantities(Order order)
{
foreach (var book in order.Books)
{
var originalBook = _bookRepo.Get(book.Id);
if (originalBook.Quantity < book.SelectedQuantity) return false;
}
return true;
}
public void Post(Order order)
{
if (!ModelState.IsValid) throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState));
if (!ValidateQuantities(order)) throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Order has illegal quantities!."));
foreach (var book in order.Books)
{
var originalBook = _bookRepo.Get(book.Id);
originalBook.Quantity -= book.SelectedQuantity;
_bookRepo.Update(originalBook);
ShoppingCartHub.Value.Clients.All.updateProductCount(originalBook);
}
var added = _orderRepo.Add(order);
AdminHub.Value.Clients.All.orderReceived(added);
}
