public object PostUpdateCartItem(CartUpdateCartItemModel value)
{
var productService = ServiceProvider.Instance <IProductService> .Create;
CheckUserLogin();
string Jsonstr = value.jsonstr;
var datavalue = Newtonsoft.Json.JsonConvert.DeserializeObject <UpdateCartSKusModel>(Jsonstr);
var cartService = ServiceProvider.Instance <ICartService> .Create;
var ladderPrice = 0m;
long productId = 0;
var isOpenLadder = false;
foreach (var sku in datavalue.skus)
{
Entities.SKUInfo skuinfo = OrderApplication.GetSkuByID(sku.skuId);
if (skuinfo != null)
{
var productInfo = ProductManagerApplication.GetProduct(skuinfo.ProductId);
if (productInfo != null)
{
if (productInfo.MaxBuyCount > 0 && sku.count > productInfo.MaxBuyCount && !productInfo.IsOpenLadder)
{
return(ErrorResult(string.Format("商品[{0}]限购{1}件", productInfo.ProductName, productInfo.MaxBuyCount), data: new { maxBuyCount = productInfo.MaxBuyCount }));
//throw new MallException(string.Format("每个ID限购{0}件", productInfo.MaxBuyCount));
}
}
}
cartService.UpdateCart(sku.skuId, sku.count, CurrentUser.Id);
#region 阶梯价--张宇枫
var skus = CartApplication.GetCart(CurrentUser.Id);
var skuItem = skus.Items.ToList().Find(i => i.SkuId == sku.skuId);
productId = skuItem.ProductId;
var product = ProductManagerApplication.GetProduct(productId);
isOpenLadder = product.IsOpenLadder;
if (isOpenLadder)
{
var shop = ShopApplication.GetShop(product.ShopId);
var groupCartByProduct = skus.Items.Where(item => item.ShopBranchId == 0).Select(c =>
{
var cItem = new Mall.Entities.ShoppingCartItem();
var skuInfo = productService.GetSku(c.SkuId);
if (skuInfo != null)
{
cItem = c;
}
return(cItem);
}).GroupBy(i => i.ProductId).ToList();
var quantity =
groupCartByProduct.Where(i => i.Key == productId)
.ToList()
.Sum(cartitem => cartitem.Sum(i => i.Quantity));
ladderPrice = ProductManagerApplication.GetProductLadderPrice(skuItem.ProductId, quantity);
if (shop.IsSelf)
{
ladderPrice = CurrentUser.MemberDiscount * ladderPrice;
}
}
#endregion
}
var result = new
{
success = true,
//d.Url = "http://" + Url.Request.RequestUri.Host + "/m-IOS/Order/SubmiteByCart";
Url = Core.MallIO.GetRomoteImagePath("/m-IOS/Order/SubmiteByCart"),
Price = ladderPrice.ToString("F2"),
ProductId = productId,
IsOpenLadder = isOpenLadder ? 1 : 0,
};
return(result);
}
public JsonResult UpdateCartItem(string skuId, int count)
{
//TODO:FG 购物车改造 购物车数量变更
long userId = CurrentUser != null ? CurrentUser.Id : 0;
var cartHelper = new CartHelper();
var skucart = cartHelper.GetCart(userId).Items.FirstOrDefault(d => d.SkuId == skuId);
bool isadd = true;
if (skucart != null)
{
if (skucart.Quantity > count)
{
isadd = false;
}
}
Entities.SKUInfo skuinfo = OrderApplication.GetSkuByID(skuId);
if (skuinfo.Stock < count && isadd)
{
return(Json(new { success = false, msg = "库存不足", stock = skuinfo.Stock }));
}
var product = ProductManagerApplication.GetProduct(skuinfo.ProductId);
if (product != null)
{
if (product.MaxBuyCount > 0 && count > product.MaxBuyCount && !product.IsOpenLadder)
{
return(Json(new { success = false, msg = string.Format("每个ID限购{0}件", product.MaxBuyCount), stock = product.MaxBuyCount }));
}
}
cartHelper.UpdateCartItem(skuId, count, userId);
#region 购物车修改数量阶梯价变动--张宇枫
//获取产品详情
var price = 0m;
if (product.IsOpenLadder)
{
var shop = ShopApplication.GetShop(product.ShopId);
var groupCartByProduct = cartHelper.GetCart(userId).Items.Where(item => item.ShopBranchId == 0).Select(c =>
{
var cItem = new Himall.Entities.ShoppingCartItem();
var skuInfo = _iProductService.GetSku(c.SkuId);
if (skuInfo != null)
{
cItem = c;
}
return(cItem);
}).GroupBy(i => i.ProductId).ToList();
var quantity = groupCartByProduct.Where(i => i.Key == product.Id).ToList().Sum(cartitem => cartitem.Sum(i => i.Quantity));
decimal discount = 1M;
if (CurrentUser != null)
{
discount = CurrentUser.MemberDiscount;
}
price = ProductManagerApplication.GetProductLadderPrice(product.Id, quantity);
if (shop.IsSelf)
{
price = price * discount;
}
}
#endregion
return(SuccessResult <dynamic>(data: new { saleprice = price.ToString("F2"), productid = product.Id, isOpenLadder = product.IsOpenLadder }));
}
