public void Update(ECommerceDomain.Shopping.Cart.Cart cart)
{
var cartItemDTOs = _eCommerceContext.CartItems.Where(c => c.CustomerId == cart.Id);
var storedCartItems = ToCartItemList(cartItemDTOs);
var cartItemsToAdd = cart.Items.Except(storedCartItems, new CartItemComparer());
var cartItemsToDelete = storedCartItems.Except(cart.Items, new CartItemComparer()).ToList();
foreach (var itemToDelete in cartItemsToDelete)
{
var itemDTO = _eCommerceContext.CartItems.First(item => item.Product.SKU == itemToDelete.SKU);
_eCommerceContext.CartItems.Remove(itemDTO);
}
foreach (var cartItem in cartItemsToAdd)
{
var foundDTO = _eCommerceContext.CartItems.Any(item => item.CustomerId == cart.Id && item.Product.SKU == cartItem.SKU);
if (!foundDTO)
{
var cartItemDTO = new CartItemDTO
{
CustomerId = cart.Id,
ProductId = cartItem.ProductId,
Quantity = cartItem.Quantity.Value
};
_eCommerceContext.CartItems.Add(cartItemDTO);
}
else
{
var foundItem = _eCommerceContext.CartItems.First(item => item.Product.SKU == cartItem.SKU);
foundItem.Quantity = cartItem.Quantity.Value;
}
}
foreach (var cartItem in cart.Items)
{
//TODO: fix this
var exists = _eCommerceContext.CartItems.Include(c => c.CustomerDTO).Include(p => p.Product).Any(c => c.CustomerId == cart.Id && c.ProductId == cartItem.ProductId);
if (exists)
{
var cartitemDTO = _eCommerceContext.CartItems.Include(c => c.CustomerDTO).Include(p => p.Product).First(c => c.CustomerId == cart.Id && c.ProductId == cartItem.ProductId);
cartitemDTO.Quantity = cartItem.Quantity.Value;
}
}
}
public ECommerceDomain.Shopping.Cart.Cart FindById(Guid id)
{
var cartItemDTOs = _eCommerceContext.CartItems.Where(c => c.CustomerId == id).Include(p => p.Product);
var cart = new ECommerceDomain.Shopping.Cart.Cart(id);
foreach (var item in cartItemDTOs)
{
var product = item.Product;
cart.Add(new ECommerceDomain.Shopping.Product.Product(product.Id, product.SKU, product.Name, product.Manufacturer, product.Description, product.Price, product.CategoryId, product.ImageFileName),
Quantity.Is(item.Quantity));
}
return(cart);
}
