/// <summary>
/// Adds a product to the user's cart
/// </summary>
/// <param name="cartItem">Product to be added to cart</param>
/// <returns>Redirect to index</returns>
public async Task <IActionResult> AddToCart(int id)
{
var user = _userManager.GetUserId(User);
Product product = await _context.GetProduct(id);
CartItem cartItem = new CartItem();
cartItem.ProductID = id;
cartItem.Product = product;
cartItem.Total = cartItem.Product.Price * cartItem.Quantity;
var cart = await _cart.GetCart(user);
cart.GrandTotal = 0;
var result = await _cart.CreateCartItem(cart, cartItem);
foreach (CartItem item in cart.CartItems)
{
cart.GrandTotal += item.Total;
}
return(Redirect(Url.RouteUrl(new { controller = "Shop", action = "Index" }) + "#productsline"));
}
