public IHttpActionResult Post(int id, int qty, string username)
{
var item = _itemRepo.GetbyId(id);
//Adds a cart if one doesnt exist for the user.
_cartRepo.AddByUserName(username);
var cart = _cartRepo.GetByUserName(username);
if (item == null)
{
return(Ok(cart));
}
if (!item.IsEligibleForCart())
{
return(Ok(cart));
}
var cartItem = CartItemFactory.Create(item, qty);
var updatedCart = _cartRepo.UpdateSingleItem(username, cartItem);
return(Ok(updatedCart));
}
