protected CartItem AddToCart(ProductDetails product, double quantity, double?price = null)
{
var cartItems = HttpContext.GetCartItems();
var res = cartItems.ToLookup(ci => ci.ProductDetails, ci => ci, ProductDetails.PhysicalComparer)[product].ToList();
if (res.Count > 0)
{
var item = res[0];
item.Quantity += quantity;
DbSession.SaveOrUpdate(item);
return(item);
}
else
{
var item = new CartItem();
item.AppId = WebGlobal.AppId;
item.SessionID = WebGlobal.GetSessionCookie(System.Web.HttpContext.Current);
item.Name = product.Name;
item.Price = price ?? product.SellingPrice ?? 0D;
item.ProductDetails = product;
item.Quantity = quantity;
DbSession.SaveOrUpdate(item);
HttpContext.ResetCartCount();
return(item);
}
}
public static IList <CartItem> GetCartItems(this HttpContext context)
{
var cusid = context.GetCustomerId() ?? Guid.Empty;
var si = WebGlobal.GetSessionCookie(context);
return(context.GetDbSession()
.CreateQuery(@"select distinct ci
from CartItem as ci
left join fetch ci.ProductDetails
where ci.AppId = :appid and (ci.Customer.ID = :cusid or ci.SessionID = :si)
order by ci.DateCreated")
.SetParameter("appid", WebGlobal.AppId)
.SetParameter("si", si)
.SetParameter("cusid", cusid)
.SetCacheable(true)
.SetCacheMode(CacheMode.Normal)
.List <CartItem>());
}
