private static Purchase ToPurchase(NameQuantity nameQuantity)
{
return(new Purchase
{
Name = nameQuantity.Name,
Quantity = nameQuantity.Quantity
});
}
private void FillOrders(params string[] basketByNames)
{
foreach (var bookName in basketByNames)
{
var book = new NameQuantity
{
Name = bookName,
Quantity = 1
};
if (this.Order.Any(b => b.Name == bookName))
{
this.Order.FirstOrDefault(b => b.Name == bookName).Quantity++;
}
else
{
this.Order.Add(book);
}
}
}
public NotEnoughInventoryException ValidateBasket(List <Basket> basketToValidate, IEnumerable <Catalog> catalogData)
{
NotEnoughInventoryException exception = new NotEnoughInventoryException();
foreach (var product in basketToValidate)
{
var stock = catalogData.Where(n => n.Name == product.Name).First().Quantity;
if (product.Quantity > stock)
{
NameQuantity missing = new NameQuantity();;
missing.createException(product.Name, product.Quantity);
exception.AddException(missing);
}
}
if (exception.Missing != null)
{
throw exception;
}
else
{
return(null);
}
}
