public async Task <IActionResult> Index()
{
//get cart items (from cookie)
_cartService.LoadCart();
//get current products
var cartItems = _cartService.GetAll();
var products = await _productRep.GetAll().Where(p => cartItems
.Select(cp => cp.ProductId)
.Contains(p.Id)).ToListAsync();
var vm = new CartIndexVm();
//fill VM with necessary product details, synchronizing cart item with product
foreach (var cartItem in cartItems)
{
var product = products.FirstOrDefault(p => p.Id == cartItem.ProductId);
if (product == null)
{
continue;
}
vm.Items.Add(new CartItemVm {
ProductId = product.Id,
Name = product.Name,
Quantity = cartItem.Quantity,
UnitPrice = product.Price
});
}
return(View(vm));
}
public IActionResult UpdateCart(CartIndexVm inputmdl)
{
_cartService.LoadCart();
foreach (var ciVm in inputmdl.Items)
{
_cartService.UpdateCartItem(ciVm.ProductId, ciVm.Quantity);
}
_cartService.SaveCart();
return(RedirectToAction("Index"));
}
