public JsonResult AddToCart(int productId, int qty = 0)
{
if ((qty > c_maxProductQty) || (qty <= 0))
{
return(Json(new { success = false }, JsonRequestBehavior.AllowGet));
}
;
var userId = Convert.ToInt32(Membership.GetUser().ProviderUserKey.ToString());
var order = m_facade.GetOrderByUserId(userId);
var orderItem = m_facade.GetOrderItem(order.Id, productId);
if (orderItem == null)
{
var product = m_facade.GetProductById(productId);
m_facade.AddOrderItem(new OrderItem(order.Id, productId, qty, product.Name));
return(Json(new { success = true }, JsonRequestBehavior.AllowGet));
}
var newQty = orderItem.Qty + qty;
if (newQty > c_maxProductQty)
{
newQty = c_maxProductQty;
}
orderItem.Qty = newQty;
var orderItemUpdated = orderItem;
m_facade.UpdateOrderItem(orderItemUpdated);
return(Json(new { success = true }, JsonRequestBehavior.AllowGet));
}
