/// <summary>
/// 计算促销活动
/// </summary>
/// <param name="Products">商品信息</param>
/// <param name="CurrentUser">购买者</param>
/// <param name="shop">供应商，为空表示自营商品</param>
/// <param name="basketshop"></param>
public static BasketShop SetMoneyAndPoint(Lebi_User CurrentUser, Lebi_UserLevel CurrentUserLevel, BasketShop basketshop)
{
string pids = "0";
decimal Money_Product_begin = 0;
int Count = 0;
decimal Weight = 0; //订单总重量
decimal Volume = 0; //订单总体积
int Money_Transport_One = 0;
bool IsTransportPriceOne = false;
decimal Money_Market = 0;
decimal Money_Cut = 0;
decimal Money_Give = 0;
decimal Point_Free = 0; //赠送积分
decimal Point_Product = 0; //商品获得的积分
decimal Point = 0; //获得的积分总数
decimal Point_Buy = 0; //积分换购所需积分
decimal Money_Product = 0;
decimal Money_Property = 0;
List <Lebi_User_Product> FreeProducts = new List <Lebi_User_Product>();
List <Lebi_Promotion_Type> PromotionTypes = new List <Lebi_Promotion_Type>();
if (CurrentUserLevel == null)
{
CurrentUserLevel = B_Lebi_UserLevel.GetModel(CurrentUser.UserLevel_id);
}
List <Lebi_User_Product> Products = basketshop.Products;
Lebi_Supplier shop = basketshop.Shop;
foreach (Lebi_User_Product pro in Products)
{
Lebi_Product product = B_Lebi_Product.GetModel(pro.Product_id);
if (product == null)
{
continue;
}
pro.Discount = 100;
pro.Pointagain = 1;
//pro.Product_Price = EX_Product.ProductPrice(product, CurrentUserLevel,pro.count);//单价
if (CurrentUserLevel.MoneyToPoint > 0)
{
pro.Product_Point = pro.Product_Price * CurrentUserLevel.MoneyToPoint + pro.Product_Point;//单个产品可得的积分
}
pids += "," + pro.Product_id;
Money_Product_begin = Math.Round(Money_Product_begin + pro.Product_Price * pro.count, 2);
Count = Count + pro.count;
Money_Market = Money_Market + EX_Product.ProductMarketPrice(product) * pro.count; //兼容分销 2018.3.8 by lebi.kingdge
Money_Property = Money_Property + pro.ProPerty_Price * pro.count;
Money_Product = Money_Product + pro.Product_Price * pro.count;
Weight = Weight + product.Weight * pro.count;
Volume = Volume + product.VolumeH * product.VolumeL * product.VolumeW * pro.count;
Point_Product = Point_Product + Math.Round(pro.Product_Point * pro.count, 2);
Point = Point_Product + Point_Free;
//320一般商品321限时抢购322团购323积分换购
if (product.Type_id_ProductType == 323 && product.Time_Expired > System.DateTime.Now)
{
Point_Buy = Point_Buy + product.Price_Sale * pro.count;
}
}
List <Lebi_Promotion_Type> cps = Promotion.CurrentPromotionType();
if (shop == null)
{
shop = new Lebi_Supplier();
}
foreach (Lebi_Promotion_Type cp in cps)
{
//检查是否商铺单独促销
if (cp.Type_id_PromotionType == 421)
{
if (shop.id > 0)
{
continue;
}
}
if (cp.Type_id_PromotionType == 422)
{
if (shop.id != cp.Supplier_id)
{
continue;
}
}
//检查会员组别
if (!("," + cp.UserLevel_ids + ",").Contains("," + CurrentUserLevel.id + ","))
{
continue;
}
bool flag = true;
string where = "1=1";
List <Lebi_User_Product> sps = null;
foreach (Lebi_Promotion p in Promotion.GetPromotion(cp.id))//只匹配一个条件
{
flag = true;
if (p.Case804 == "")
{
p.Case804 = "0";
}
if (p.Case805 == "")
{
p.Case805 = "0";
}
//验证订单金额:801
if (p.IsCase801 == 1)
{
if (Money_Product_begin < p.Case801)
{
flag = false;
continue;
}
}
//验证订单商品数量:802
if (p.IsCase802 == 1)
{
if (Count < p.Case802)
{
flag = false;
continue;
}
}
//验证商品分类:804
if (p.IsCase804 == 1)
{
where += " and Pro_Type_id in (" + p.Case804 + ")";
if (B_Lebi_Product.Counts("id in (" + pids + ") and Pro_Type_id in (" + p.Case804 + ")") == 0)
{
flag = false;
continue;
}
}
//验证限制商品:805
if (p.IsCase805 == 1)
{
where += "and id in (" + p.Case805 + ")";
if (B_Lebi_Product.Counts("id in (" + pids + ") and id in (" + p.Case805 + ")") == 0)
{
flag = false;
continue;
}
}
//验证单品数量:803
if (p.IsCase803 == 1)
{
string tids = "0";
//取出购物车中，数量大于水平线的商品
foreach (Lebi_User_Product up in Products)
{
if (up.count >= p.Case803)
{
tids += "," + up.Product_id;
}
}
if (tids == "0")
{
flag = false;
continue;
}
where += " and id in (" + tids + ")";
if (B_Lebi_Product.Counts(where) == 0)
{
flag = false;
continue;
}
}
//验证订单内指定商品数量:806
if (p.IsCase806 == 1)
{
if (p.Case804 == "" && p.Case805 == "")//未设置限制条件的话，直接失败
{
flag = false;
continue;
}
int count = 0;
//计算购物车中包含商品的总数
foreach (Lebi_User_Product up in Products)
{
if (("," + p.Case804 + ",").Contains("," + up.Pro_Type_id + ",") || ("," + p.Case805 + ",").Contains("," + up.Product_id + ","))
{
count = count + up.count;
}
}
if (count < p.Case806)
{
flag = false;
continue;
}
}
//条件检查结束
if (flag)
{
//取出验证成功的指定商品
sps = B_Lebi_User_Product.GetList("User_id=" + CurrentUser.id + " and type_id_UserProductType=142 and Product_id in (select id from [Lebi_Product] where " + where + ")", "");
//计算定额运费901
if (p.IsRule901 == 1)
{
Money_Transport_One = p.Rule901;
IsTransportPriceOne = true;
}
//计算折扣902
if (p.IsRule902 == 1)
{
foreach (Lebi_User_Product pro in Products)
{
pro.Discount = pro.Discount * p.Rule902 / 100;
}
}
//计算指定商品折扣903
if (p.IsRule903 == 1)
{
if (sps != null)
{
foreach (Lebi_User_Product pro in Products)
{
foreach (Lebi_User_Product sp in sps)
{
if (pro.id == sp.id)
{
pro.Discount = pro.Discount * p.Rule903 / 100;
}
}
}
}
}
//计算减免金额904
if (p.IsRule904 == 1)
{
Money_Cut = p.Rule904;
}
//计算返还金额905
if (p.IsRule905 == 1)
{
Money_Give = p.Rule905;
}
//计算赠送积分906
if (p.IsRule906 == 1)
{
Point_Free = p.Rule906;
}
//计算翻倍积分907
if (p.IsRule907 == 1)
{
foreach (Lebi_User_Product pro in Products)
{
pro.Pointagain = pro.Pointagain + p.Rule907;
}
}
//计算指定商品折扣翻倍积分908
if (p.IsRule908 == 1)
{
if (sps != null)
{
foreach (Lebi_User_Product pro in Products)
{
foreach (Lebi_User_Product sp in sps)
{
if (pro.id == sp.id)
{
pro.Pointagain = pro.Pointagain + p.Rule908;
}
}
}
}
}
//赠送商品909
if (p.IsRule909 == 1)
{
//暂时不做
}
//赠送指定商品910
if (p.IsRule910 == 1)
{
if (sps != null)
{
foreach (Lebi_User_Product sp in sps)
{
sp.count = p.Rule910;
sp.Product_Price = 0;
sp.Product_Point = 0;
sp.Pointagain = 0;
sp.Discount = 0;
FreeProducts.Add(sp);
}
}
}
//第N个指定商品打折
if (p.IsRule912 == 1 && p.IsCase803 == 1 && p.Case803 > 0)
{
foreach (Lebi_User_Product pro in Products)
{
foreach (Lebi_User_Product sp in sps)
{
if (pro.id == sp.id)
{
if (pro.count > p.Case803)
{
int n = sp.count / p.Case803;
Money_Cut = Money_Cut + pro.Product_Price * (100 - p.Rule912) / 100 * n;
}
}
}
}
}
//重新计算价格积分,
Money_Product = 0;
Point_Product = 0;
Point = 0;
foreach (Lebi_User_Product pro in Products)
{
Money_Product += Math.Round(pro.Product_Price * pro.count * pro.Discount / 100, 2);
Point_Product += Math.Round(pro.Product_Point * pro.count * pro.Pointagain);
Point = Point_Product + Point_Free;
}
break;//验证成功不再验证
}
}
if (flag)
{
PromotionTypes.Add(cp);
}
}
basketshop = new BasketShop();
basketshop.FreeProducts = FreeProducts;
basketshop.Money_Cut = Money_Cut;
basketshop.Money_Give = Money_Give;
basketshop.Money_Market = Money_Market;
basketshop.Money_Product = Money_Product;
basketshop.Money_Product_begin = Money_Product_begin;
basketshop.Money_Transport = 0;
basketshop.Point = Point;
basketshop.Point_Free = Point_Free;
basketshop.Point_Buy = Point_Buy;
basketshop.Point_Product = Point_Product;
basketshop.Products = Products;
basketshop.PromotionTypes = PromotionTypes;
basketshop.Shop = shop;
basketshop.Volume = Volume;
basketshop.Weight = Weight;
basketshop.IsTransportPriceOne = IsTransportPriceOne;
basketshop.Money_Transport_One = Money_Transport_One;
basketshop.Count = Count;
basketshop.Money_Property = Money_Property;
return(basketshop);
}