public async Task FillCartAsync(Cart cart, ICatalogService catalogService, IFinanceService financeService)
{
foreach (CartItem item in cart.Items)
{
item.Product = await catalogService.FindAsync(item.ProductId);
item.Total = item.Quantity * item.Product.Price;
}
cart.SubTotal = cart.Items.Sum(x => x.Quantity * x.Product.Price);
cart.Tax = financeService.Tax;
cart.TaxTotal = financeService.CalculateTax(cart.SubTotal);
cart.Total = cart.SubTotal + cart.TaxTotal;
}
public async Task FillCartAsync(Cart cart, ICatalogService catalogService, IFinanceService financeService)
{
foreach (CartItem item in cart.Items)
{
/// <summary>
/// Use the bellow code to properly empty cart when an item that does not exist
/// enters the pool of items.
/// </summary>
//string productID = "001";
//item.Product = await catalogService.FindAsync(productID);
/// <summary>
/// Comment below lines out to properly delete all items in cart.
/// </summary>
if (item.ProductId.Length < 3)
{
string productId = item.ProductId;
productId = productId.PadLeft(3, '0');
item.Product = await catalogService.FindAsync(productId);
}
else
{
item.Product = await catalogService.FindAsync(item.ProductId);
}
if (item.Product != null)
{
item.Total = item.Quantity * item.Product.Price;
}
}
cart.SubTotal = cart.Items.Sum(x => x.Quantity * x.Product.Price);
cart.Tax = financeService.Tax;
cart.TaxTotal = financeService.CalculateTax(cart.SubTotal);
cart.Total = cart.SubTotal + cart.TaxTotal;
}
