// [ValidateAntiForgeryToken]
public async Task <IActionResult> AddLine(BasketItem basketItem)
{
if (basketItem == null)
{
HandleException(new ArgumentNullException(nameof(basketItem)));
return(RedirectToAction("Index"));
}
var basketId = Request.Cookies.GetCurrentBasketId(_settings);
await _basketService.AddLine(basketId, basketItem);
return(RedirectToAction("Index"));
}