public async Task <ActionResult> Quantity()
{
var result = await _mediator.Send(CartQuantityQuery.Create());
var obj = new { quantity = result };
return(Json(obj, JsonRequestBehavior.AllowGet));
}
public async Task <int> Handle(CartQuantityQuery request, CancellationToken cancellationToken)
{
var cart = _cartFactory.LoadOrCreateCart();
if (cart == null)
{
return(await Task.FromResult(0));
}
var quantity = cart.GetAllLineItems().Sum(x => x.Quantity);
return(await Task.FromResult(Convert.ToInt32(quantity)));
}