/// <summary>
/// 获取购物车中的商品
/// </summary>
/// <returns></returns>
public IEnumerable <string> GetCartProductSKUIds(long memberId)
{
string[] productIds = new string[] { };
if (memberId > 0)//已经登录，系统从服务器读取购物车信息，否则从Cookie获取购物车信息
{
var cartInfo = CartApplication.GetCart(memberId);
productIds = cartInfo.Items.Select(item => item.SkuId).ToArray();
}
else
{
string cartInfo = WebHelper.GetCookie(CookieKeysCollection.HIMALL_CART);
if (!string.IsNullOrWhiteSpace(cartInfo))
{
string[] cartItems = cartInfo.Split(',');
productIds = new string[cartItems.Length];
int i = 0;
foreach (string cartItem in cartItems)
{
var cartItemParts = cartItem.Split(':');
productIds[i++] = cartItemParts[0];//获取商品SKUId
}
}
}
return(productIds);
}
/// <summary>
/// 获取购物车中的商品
/// </summary>
/// <returns></returns>
public Himall.Entities.ShoppingCartInfo GetCart(long memberId)
{
Himall.Entities.ShoppingCartInfo shoppingCartInfo;
if (memberId > 0)//已经登录，系统从服务器读取购物车信息，否则从Cookie获取购物车信息
{
shoppingCartInfo = CartApplication.GetCart(memberId);
}
else
{
shoppingCartInfo = new Himall.Entities.ShoppingCartInfo();
string cartInfo = WebHelper.GetCookie(CookieKeysCollection.HIMALL_CART);
if (!string.IsNullOrWhiteSpace(cartInfo))
{
string[] cartItems = cartInfo.Split(',');
var cartInfoItems = new List <Himall.Entities.ShoppingCartItem>();
foreach (string cartItem in cartItems)
{
var cartItemParts = cartItem.Split(':');
cartInfoItems.Add(new Himall.Entities.ShoppingCartItem()
{
ProductId = long.Parse(cartItemParts[0].Split('_')[0]), SkuId = cartItemParts[0], Quantity = int.Parse(cartItemParts[1])
});
}
shoppingCartInfo.Items = cartInfoItems;
}
}
return(shoppingCartInfo);
}
public void AddToCart(string skuId, int count, long memberId)
{
CheckSkuIdIsValid(skuId);
//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");
}
#region 商品限购判断
var prouctInfo = ProductManagerApplication.GetProduct(sku.ProductId);
if (prouctInfo != null && prouctInfo.MaxBuyCount > 0 && !prouctInfo.IsOpenLadder)//商品有限购数量
{
var carInfo = CartApplication.GetCart(memberId);
if (carInfo != null)
{
var quantity = carInfo.Items.Where(p => p.ProductId == sku.ProductId).Sum(d => d.Quantity); //当前用户该商品已加入购物车数量
if (count + quantity > prouctInfo.MaxBuyCount) //已有数量+新数量
{
throw new HimallException(string.Format("每个ID限购{0}件", prouctInfo.MaxBuyCount));
}
}
}
#endregion
if (memberId > 0)
{
CartApplication.AddToCart(skuId, count, memberId);
}
else
{
string cartInfo = WebHelper.GetCookie(CookieKeysCollection.HIMALL_CART);
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)
{
newCartInfo += "," + skuId + ":" + (int.Parse(cartItemParts[1]) + count);
exist = true;
}
else
{
newCartInfo += "," + cartItem;
}
}
if (!exist)
{
newCartInfo += "," + skuId + ":" + count;
}
if (!string.IsNullOrWhiteSpace(newCartInfo))
{
newCartInfo = newCartInfo.Substring(1);
}
WebHelper.SetCookie(CookieKeysCollection.HIMALL_CART, newCartInfo);
}
else
{
WebHelper.SetCookie(CookieKeysCollection.HIMALL_CART, string.Format("{0}:{1}", skuId, count));
}
}
}
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);
}
