public object GetUpdateCartItem(string skuId, int count, long shopBranchId)
{
CheckUserLogin();
CheckSkuIdIsValid(skuId, shopBranchId);
//判断库存
var sku = ProductManagerApplication.GetSKU(skuId);
if (sku == null)
{
throw new MallException("错误的SKU");
}
//if (count > sku.Stock)
//{
// throw new MallException("库存不足");
//}
var shopBranch = ShopBranchApplication.GetShopBranchById(shopBranchId);
if (shopBranch == null)
{
throw new MallException("错误的门店id");
}
var shopBranchSkuList = ShopBranchApplication.GetSkusByIds(shopBranchId, new List <string> {
skuId
});
if (shopBranchSkuList == null || shopBranchSkuList.Count == 0)
{
throw new MallException("门店没有该商品");
}
if (shopBranchSkuList[0].Status == ShopBranchSkuStatus.InStock)
{
throw new MallException("此商品已下架");
}
var sbsku = shopBranchSkuList.FirstOrDefault();
if (sbsku.Stock < count)
{
throw new MallException("门店库存不足");
}
long memberId = CurrentUser.Id;
CartApplication.UpdateShopBranchCart(skuId, count, memberId, shopBranchId);
return(Json(""));
}
public void UpdateCartItem(string skuId, int count, long memberId, long shopBranchId)
{
CheckSkuIdIsValid(skuId, shopBranchId);
//判断库存
var sku = ProductManagerApplication.GetSKU(skuId);
if (sku == null)
{
throw new HimallException("错误的SKU");
}
//if (count > sku.Stock)
//{
// throw new HimallException("库存不足");
//}
var shopBranch = ShopBranchApplication.GetShopBranchById(shopBranchId);
if (shopBranch == null)
{
throw new HimallException("错误的门店id");
}
var shopBranchSkuList = ShopBranchApplication.GetSkusByIds(shopBranchId, new List <string> {
skuId
});
if (shopBranchSkuList == null || shopBranchSkuList.Count == 0)
{
throw new HimallException("门店没有该商品");
}
if (shopBranchSkuList[0].Status == ShopBranchSkuStatus.InStock)
{
throw new HimallException("此商品已下架");
}
var sbsku = shopBranchSkuList.FirstOrDefault();
if (sbsku.Stock < count)
{
throw new HimallException("门店库存不足");
}
if (memberId > 0)
{
CartApplication.UpdateShopBranchCart(skuId, count, memberId, shopBranchId);
}
else
{
string cartInfo = WebHelper.GetCookie(CookieKeysCollection.HIMALL_CART_BRANCH);
if (!string.IsNullOrWhiteSpace(cartInfo))
{
string[] cartItems = cartInfo.Split(',');
string newCartInfo = string.Empty;
bool exist = false;
foreach (string cartItem in cartItems)
{
var cartItemParts = cartItem.Split(':');
if (cartItemParts[0] == skuId && cartItemParts[2] == shopBranchId.ToString())
{
newCartInfo += "," + skuId + ":" + count + ":" + shopBranchId;
exist = true;
}
else
{
newCartInfo += "," + cartItem;
}
}
if (!exist)
{
newCartInfo += "," + skuId + ":" + count + ":" + shopBranchId;
}
if (!string.IsNullOrWhiteSpace(newCartInfo))
{
newCartInfo = newCartInfo.Substring(1);
}
WebHelper.SetCookie(CookieKeysCollection.HIMALL_CART_BRANCH, newCartInfo);
}
else
{
WebHelper.SetCookie(CookieKeysCollection.HIMALL_CART_BRANCH, string.Format("{0}:{1}:{2}", skuId, count, shopBranchId));
}
}
}
