public async Task <int> RemoveFromCart(Product product)
{
var shoppingCartItem = await
_ctx.CartItems.SingleOrDefaultAsync(
s => s.Product.Id == product.Id &&
s.CartId == _session.OnGet());
var localAmount = 0;
if (shoppingCartItem != null)
{
if (shoppingCartItem.Quantity > 1)
{
shoppingCartItem.Quantity--;
localAmount = shoppingCartItem.Quantity;
}
else
{
_ctx.CartItems.Remove(shoppingCartItem);
}
}
await _ctx.SaveChangesAsync();
return(localAmount);
}
public ShoppingCartRepository(ApplicationDb ctx, ISessionSettings session)
{
_ctx = ctx;
_session = session;
ShoppingCartId = _session.OnGet();
}