lkb-main2/Util/HaoDa/ProfitHelper.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Data;
using MySystem.Models.Main;
using Library;
using System.Threading;
using Microsoft.Extensions.Hosting;
using System.Threading.Tasks;
using LitJson;

namespace MySystem
{
    public class ProfitHelper
    {
        public readonly static ProfitHelper Instance = new ProfitHelper();
        private ProfitHelper()
        {
        }

        #region 消费队列(执行消费退款金额的统计)
        public void StartListenTrade()
        {
            Thread th = new Thread(StartListenTradeDo);
            th.IsBackground = true;
            th.Start();
        }
        public void StartListenTradeDo()
        {
            while (true)
            {
                string orderidstring = RedisDbconn.Instance.RPop<string>("ConsumerOrdersHd:Divi:1:List");
                if (!string.IsNullOrEmpty(orderidstring))
                {
                    ReturnStat(orderidstring, 1);
                }
                else
                {
                    Thread.Sleep(60000);
                }
            }
        }

        public void StartListenWxTrade()
        {
            Thread th = new Thread(StartListenWxTradeDo);
            th.IsBackground = true;
            th.Start();
        }
        public void StartListenWxTradeDo()
        {
            while (true)
            {
                string orderidstring = RedisDbconn.Instance.RPop<string>("ConsumerOrdersHd:Divi:2:List");
                if (!string.IsNullOrEmpty(orderidstring))
                {
                    ReturnStat(orderidstring, 2);
                }
                else
                {
                    Thread.Sleep(10000);
                }
            }
        }

        public void ReturnStat(string orderidstring, int PayMode)
        {
            function.WriteLog("开始返现:" + orderidstring, "返现逻辑日志");
            int OrderId = int.Parse(function.CheckInt(orderidstring));
            WebCMSEntities db = new WebCMSEntities();
            using (var tran = db.Database.BeginTransaction())
            {
                try
                {
                    ConsumerOrders order = db.ConsumerOrders.FirstOrDefault(m => m.Id == OrderId);
                    if (order != null)
                    {
                        decimal PayMoney = order.PayMoney;
                        int MerchantId = order.MerchantId;
                        function.WriteLog("MerchantId:" + MerchantId, "返现逻辑日志");
                        MerchantInfo merchant = db.MerchantInfo.FirstOrDefault(m => m.Id == MerchantId);
                        if (merchant != null)
                        {
                            int UserId = merchant.UserId;
                            List<CustomTagSet> customTagSets = db.CustomTagSet.ToList(); //获取公用配置参数集和
                            //获取参数
                            CustomTagSet profitPercentSet = customTagSets.FirstOrDefault(m => m.Tags == "CusumerProfitPercent") ?? new CustomTagSet();
                            decimal profitPercent = decimal.Parse(function.CheckNum(profitPercentSet.Contents)); //基于收款金额的总分润比例;
                            CustomTagSet cusumerFeePercentSet = customTagSets.FirstOrDefault(m => m.Tags == "CusumerFeePercent") ?? new CustomTagSet();
                            decimal cusumerFeePercent = decimal.Parse(function.CheckNum(cusumerFeePercentSet.Contents)); //费率;
                            CustomTagSet minProfitSet = customTagSets.FirstOrDefault(m => m.Tags == "MinProfit") ?? new CustomTagSet();
                            decimal minProfit = decimal.Parse(function.CheckNum(minProfitSet.Contents)); //最小分润值;

                            MerchantParamSet set = Newtonsoft.Json.JsonConvert.DeserializeObject<MerchantParamSet>(order.SeoDescription);
                            int DiviPersons = set.DiviPersons; //单笔订单分红人数
                            decimal DiviPercent = set.DiviPercent; //单人最大分红比例
                            int ProfitDays = set.ProfitDays; //分红期限（天）
                            decimal GetPercent = set.GetPercent / 100; //商家实收比例
                            decimal MinPayMoney = set.MinPayMoney; //订单参与门槛
                            int IsAll = set.IsAll; //是否收全额
                            // decimal TotalActual = 0;
                            if (IsAll == 0 && PayMoney >= MinPayMoney && GetPercent < 1)
                            {
                                function.WriteLog("活动开启", "返现逻辑日志");
                                // PayMoney * (1 - 0.1 - 0.0038 - 0.01);
                                decimal DiviMoney = PayMoney * (1 - GetPercent - cusumerFeePercent - profitPercent);
                                DiviMoney = Math.Round(DiviMoney, 2);
                                if (DiviMoney > 0)
                                {
                                    function.WriteLog("返现队列开始", "返现逻辑日志");
                                    RedisDbconn.Instance.AddRightList("ConsumerOrdersHd:Divi:" + PayMode + ":" + order.MerchantId, order);
                                    order.ReturnFlag = 1;
                                    db.SaveChanges();
                                    DiviMoney = DiviMoney / DiviPersons;
                                    List<int> deletes = new List<int>();
                                    long CurDiviPersons = DiviPersons;
                                    long QueueCount = RedisDbconn.Instance.Count("ConsumerOrdersHd:Divi:" + PayMode + ":" + MerchantId);
                                    long CurQueueCount = QueueCount;
                                    if (CurDiviPersons >= CurQueueCount)
                                    {
                                        CurDiviPersons = CurQueueCount;
                                    }
                                    if (DiviPersons < QueueCount)
                                    {
                                        QueueCount = DiviPersons;
                                    }

                                    // 减去自己付的订单
                                    int OutCount = 0; // 出局人数
                                    List<int> orderids = new List<int>();
                                    function.WriteLog("人数:" + CurDiviPersons, "返现逻辑日志");
                                    while (CurDiviPersons > 0)
                                    {
                                        ConsumerOrders suborder = RedisDbconn.Instance.RPopLPush<ConsumerOrders>("ConsumerOrdersHd:Divi:" + PayMode + ":" + MerchantId, "ConsumerOrdersHd:Divi:" + PayMode + ":" + MerchantId);
                                        if (suborder != null)
                                        {
                                            function.WriteLog("返现对象订单:" + suborder.Id, "返现逻辑日志");
                                            MerchantParamSet subset = Newtonsoft.Json.JsonConvert.DeserializeObject<MerchantParamSet>(suborder.SeoDescription);
                                            int subProfitDays = subset.ProfitDays; //分红期限（天）
                                            bool IsOut = suborder.UpdateDate.Value.AddDays(subProfitDays) < DateTime.Now ? true : false;
                                            if (suborder.CurDivi < suborder.MaxDivi && !IsOut)
                                            {
                                                function.WriteLog("没出局:" + suborder.CurDivi + "--" + suborder.MaxDivi, "返现逻辑日志");
                                                //如果没过期并且当前退款金额没超过最大退款金额，就执行
                                                decimal GetMoney = suborder.MaxDivi - suborder.CurDivi;
                                                if (GetMoney >= DiviMoney)
                                                {
                                                    GetMoney = DiviMoney;
                                                }
                                                function.WriteLog("GetMoney:" + GetMoney, "返现逻辑日志");
                                                if (GetMoney > minProfit)
                                                {
                                                    decimal TmpCurDivi = suborder.CurDivi;
                                                    suborder.CurDivi += GetMoney;
                                                    MerchantAddInfo merchantAdd = db.MerchantAddInfo.FirstOrDefault(m => m.Id == suborder.MerchantId) ?? new MerchantAddInfo();
                                                    
                                                    //聚合支付退款
                                                    bool BackStatus = false;
                                                    decimal RefundAmount = GetMoney * 100;
                                                    RefundAmount = Math.Round(RefundAmount, 2);
                                                    if(!orderids.Contains(suborder.Id))
                                                    {
                                                        function.WriteLog("请求退款接口", "返现逻辑日志");
                                                        string RefundNo = "HDTK" + DateTime.Now.ToString("yyyyMMddHHmmssfff") + function.get_Random(8);
                                                        var info = HaoDaHelper.Instance.AggregatedPayRefund(merchantAdd.OutMchtNo, merchantAdd.StoreNo, RefundNo, suborder.OrderNo, RefundAmount.ToString("f0"));
                                                        if(info.Contains("\"resultCode\":\"1\"") && info.Contains("\"tradeStatus\":\"2\""))
                                                        {
                                                            db.ConsumerProfit.Add(new ConsumerProfit()
                                                            {
                                                                CreateDate = DateTime.Now,
                                                                ConsumerId = suborder.ConsumerId,
                                                                MerchantId = suborder.MerchantId,
                                                                OrderId = suborder.Id,
                                                                GetMoney = Math.Round(GetMoney, 2),
                                                                QueryCount = PayMode,
                                                                Sort = OrderId,
                                                                SeoTitle = suborder.OrderNo,
                                                                SeoKeyword = suborder.PayMoney.ToString(),
                                                                SeoDescription = RefundNo,
                                                            });
                                                            db.SaveChanges();
                                                            BackStatus = true;
                                                        }
                                                        function.WriteLog("接口返回:" + info, "返现逻辑日志");
                                                        orderids.Add(suborder.Id);
                                                    }

                                                    if(BackStatus)
                                                    {
                                                        merchant.ActCurrentAmount += Math.Round(GetMoney, 2); //活动已返金额
                                                        db.SaveChanges();
                                                        function.WriteLog(suborder.CurDivi + ":" + suborder.MaxDivi, "返现逻辑日志");
                                                        if (suborder.CurDivi < suborder.MaxDivi)
                                                        {
                                                            function.WriteLog("返现未达最大值继续", "返现逻辑日志");
                                                            // RedisDbconn.Instance.AddList("ConsumerOrdersHd:Divi:" + PayMode + ":" + MerchantId, suborder);
                                                            RedisDbconn.Instance.SetList("ConsumerOrdersHd:Divi:" + PayMode + ":" + MerchantId, 0, suborder);
                                                        }
                                                        else
                                                        {
                                                            suborder.CurDivi = TmpCurDivi;
                                                            function.WriteLog("返现达最大值，出局", "返现逻辑日志");
                                                            RedisDbconn.Instance.DelFromList("ConsumerOrdersHd:Divi:" + PayMode + ":" + MerchantId, suborder);
                                                            ConsumerOrders editOrder = db.ConsumerOrders.FirstOrDefault(m => m.Id == suborder.Id);
                                                            if (editOrder != null)
                                                            {
                                                                editOrder.ReturnFlag = 0;
                                                                editOrder.CurDivi = editOrder.MaxDivi;
                                                                db.SaveChanges();
                                                            }
                                                            OutCount += 1;
                                                        }
                                                    }
                                                    Thread.Sleep(1000);

                                                    RedisDbconn.Instance.AddList("ConsumerOrdersSetDiviHd", "{\"OrderId\":\"" + suborder.Id + "\",\"DiviAmt\":\"" + suborder.CurDivi + "\"}");
                                                }
                                            }
                                            else
                                            {
                                                //否者计算人数不计入退款名额
                                                CurDiviPersons += 1;
                                                function.WriteLog("出局:CurDiviPersons:" + CurDiviPersons, "返现逻辑日志");
                                            }
                                        }
                                        CurDiviPersons -= 1;
                                        QueueCount = RedisDbconn.Instance.Count("ConsumerOrdersHd:Divi:" + PayMode + ":" + MerchantId);
                                        function.WriteLog("当前队列数量:" + QueueCount, "返现逻辑日志");
                                        if (QueueCount == 0)
                                        {
                                            CurDiviPersons = 0;
                                        }
                                    }
                                    function.WriteLog("返现队列结束", "返现逻辑日志");
                                }
                            }
                        }
                    }
                    tran.Commit();
                }
                catch (Exception ex)
                {
                    LogHelper.Instance.WriteLog(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + ":" + ex.ToString(), "自定义分润程序监听队列异常");
                    tran.Rollback();
                }
            }
            db.Dispose();            
            function.WriteLog("结束返现:" + orderidstring + "\n\n\n", "返现逻辑日志");
        }
        #endregion





        #region 分润

        public void StartListenProfit()
        {
            Thread th = new Thread(StartListenProfitDo);
            th.IsBackground = true;
            th.Start();
        }

        public void StartListenProfitDo()
        {
            while(true)
            {
                if(DateTime.Now.Day < 10 && DateTime.Now.Hour > 2 && DateTime.Now.Hour < 23)
                {
                    try
                    {
                        DoProfit();
                    }
                    catch(Exception ex)
                    {
                        LogHelper.Instance.WriteLog(DateTime.Now.ToString() + "\n" + ex.ToString(), "来客吧分润异常");
                    }
                    Thread.Sleep(600000);
                }
                else
                {
                    Thread.Sleep(3600000);
                }
            }
        }

        //分润算法
        public void DoProfit()
        {
            string TradeMonth = DateTime.Now.AddMonths(-1).ToString("yyyyMM");
            string check = function.ReadInstance("/ProfitFlag/" + TradeMonth + ".txt");
            if(!string.IsNullOrEmpty(check))
            {
                return;
            }
            function.WritePage("/ProfitFlag/", TradeMonth + ".txt", DateTime.Now.ToString());
            Models.KxsMain.WebCMSEntities kxsdb = new Models.KxsMain.WebCMSEntities();
            WebCMSEntities dbnew = new WebCMSEntities();
            DataTable dt = CustomerSqlConn.dtable("select IsAct,UserId,sum(TotalAmount) from UserAmountSummary where TradeMonth='" + TradeMonth + "' and SeoTitle='self' group by IsAct,UserId", AppConfig.Base.SqlConnStr);
            foreach(DataRow dr in dt.Rows)
            {
                int UserId = int.Parse(dr["UserId"].ToString());
                bool IsActive = dr["IsAct"].ToString() == "1";
                decimal TotalAmount = decimal.Parse(dr[2].ToString());
                List<ProfitUsers> users = new List<ProfitUsers>();
                int TopUserId = 0; //顶级创客Id
                Models.KxsMain.Users us = kxsdb.Users.FirstOrDefault(a => a.Id == UserId);
                if (us != null)
                {
                    string uidstring = us.Id.ToString();
                    if (!string.IsNullOrEmpty(us.ParentNav))
                    {
                        uidstring = us.ParentNav.Trim(',').Replace(",,", ",") + "," + uidstring;
                        string[] parents = us.ParentNav.Trim(',').Replace(",,", ",").Split(',');
                        if(parents.Length > 1)
                        {
                            TopUserId = int.Parse(function.CheckInt(parents[1]));
                        }
                        else
                        {
                            TopUserId = int.Parse(function.CheckInt(parents[0]));
                        }
                    }
                    string[] uidlist = uidstring.Split(',');
                    Array.Reverse(uidlist);
                    foreach (string uidstr in uidlist)
                    {
                        int puid = int.Parse(function.CheckInt(uidstr));
                        Models.KxsMain.Users pus = kxsdb.Users.FirstOrDefault(a => a.Id == puid);
                        if (pus != null)
                        {
                            users.Add(new ProfitUsers()
                            {
                                UserId = pus.Id,
                                MakerCode = pus.MakerCode,
                                RealName = pus.RealName,
                                UserNav = pus.ParentNav,
                                UserLevel = pus.UserLevel,
                                CreateDate = pus.CreateDate.Value,
                            });
                        }
                    }
                }
                Models.KxsMain.Users topUser = kxsdb.Users.FirstOrDefault(a => a.Id == TopUserId) ?? new Models.KxsMain.Users();
                LogHelper.Instance.WriteLog("---UserId:" + UserId + ";TotalAmount:" + TotalAmount + "；", "来客吧分润日志");
                List<ProfitResult> list = new List<ProfitResult>();
                list = StartProft(TotalAmount, 1, users, IsActive);                
                LogHelper.Instance.WriteLog("---list:" + list.Count + ";", "来客吧分润日志");
                try
                {
                    foreach (ProfitResult sub in list)
                    {
                        int ProfitType = sub.UserId == UserId ? 0 : 1;
                        ProfitRewardRecord editprofitrecord = dbnew.ProfitRewardRecord.FirstOrDefault(m => m.UserId == sub.UserId && m.BrandId == 1 && m.ProfitType == ProfitType && m.TradeMonth == TradeMonth);
                        if (editprofitrecord == null)
                        {
                            editprofitrecord = dbnew.ProfitRewardRecord.Add(new ProfitRewardRecord()
                            {
                                CreateDate = DateTime.Now,
                                UserId = sub.UserId, //创客
                                BrandId = 1, //品牌
                                ProfitType = ProfitType, //创客分润类型
                                TradeMonth = TradeMonth, //交易月
                                TopUserId = TopUserId, //顶级创客
                                CreateMan = sub.MakerCode, //创客编号
                                UpdateMan = topUser.MakerCode, //顶级编号
                                SeoTitle = sub.RealName, //创客姓名
                                SeoKeyword = topUser.RealName, //创客姓名
                            }).Entity;
                            dbnew.SaveChanges();
                            string RecordNo = "KPM";
                            int RecordId = editprofitrecord.Id;
                            string RecordIdString = RecordId.ToString();
                            for (int i = 0; i < 14 - RecordId.ToString().Length; i++)
                            {
                                RecordIdString = "0" + RecordIdString;
                            }
                            RecordNo += RecordIdString;
                            editprofitrecord.RecordNo = RecordNo;
                            dbnew.SaveChanges();
                        }
                        if(IsActive)
                        {
                            editprofitrecord.CreditTradeAmt += TotalAmount;
                            editprofitrecord.CreditTradeProfit += sub.Money;
                        }
                        else
                        {
                            editprofitrecord.TradeAmt += TotalAmount;
                            editprofitrecord.TradeProfit += sub.Money;
                        }
                        dbnew.SaveChanges();
                    }
                    dbnew.SaveChanges();
                }
                catch (Exception ex)
                { 
                    LogHelper.Instance.WriteLog(ex.ToString(), "分润异常");
                }
            }
            dbnew.Dispose();
            kxsdb.Dispose();
        }

        #endregion

        #region 分润算法
        public List<ProfitResult> StartProft(decimal TotalAmount, int LevelKindId, List<ProfitUsers> users, bool IsActive = true)
        {
            LogHelper.Instance.WriteLog("\n\nTotalAmount：" + TotalAmount + "；", "来客吧分润日志");
            string Month = DateTime.Now.AddMonths(-1).ToString("yyyyMM");
            WebCMSEntities db = new WebCMSEntities();
            List<UserLevelSet> levels = db.UserLevelSet.ToList();
            List<ProfitResult> result = new List<ProfitResult>();
            ProfitObjects obj = db.ProfitObjects.FirstOrDefault();
            if (obj.Status == 1) //判断分润是否开启
            {
                int maxLevel = obj.MaxLevel; //最大等级
                int maxFloor = obj.MaxFloor; //最大层级
                decimal diffLevelProfit = 0;  //等级级差
                ProfitObjectLevels maxlevel = db.ProfitObjectLevels.FirstOrDefault(m => m.Id == 9) ?? new ProfitObjectLevels(); //获取最高等级参数
                decimal maxPercent = IsActive ? maxlevel.DebitPercents : maxlevel.Percents;
                LogHelper.Instance.WriteLog("maxPercent：" + maxPercent + "；", "来客吧分润日志");
                decimal maxLevelProfit = TotalAmount * maxPercent;
                LogHelper.Instance.WriteLog("maxLevelProfit：" + maxLevelProfit + "；", "来客吧分润日志");
                maxLevelProfit = PublicFunction.NumberFormat(maxLevelProfit);
                LogHelper.Instance.WriteLog("maxLevelProfit：" + maxLevelProfit + "；", "来客吧分润日志");
                // decimal diffDiviProfit = 0; //分红级差
                int curLevel = 0; //当前层级的会员等级
                for (int curFloor = 1; curFloor <= users.Count; curFloor++)
                {
                    ProfitUsers user = new ProfitUsers();
                    if (curFloor <= users.Count)
                    {
                        user = users[curFloor - 1];
                    }
                    SubUser selfUser = GetUser(user.UserId, Month) ?? new SubUser();
                    int UserLevel = GetUserLevel(selfUser); //当前会员等级
                    //判断当前创客是否有直推的激活机具，并且在活动时间内
                    if (curLevel == maxLevel)
                    {
                        break;
                    }
                    if (UserLevel <= maxLevel && UserLevel >= curLevel)
                    {
                        ProfitObjectLevels objlevel = db.ProfitObjectLevels.FirstOrDefault(m => m.Id == UserLevel); //获取当前等级参数
                        if (objlevel != null)
                        {
                            decimal getLevelProfit = 0;  //等级分润
                            UserProfitSet profitSet = new UserProfitSet();
                            decimal profitPercent = IsActive ? objlevel.DebitPercents : objlevel.Percents;
                            LogHelper.Instance.WriteLog("money：" + UserLevel + "：" + profitPercent + "；", "来客吧分润日志");
                            if (profitPercent > 0)
                            {
                                decimal profitTmp = TotalAmount * profitPercent;
                                getLevelProfit += profitTmp;
                                LogHelper.Instance.WriteLog("money：" + UserLevel + "：" + profitTmp + "；", "来客吧分润日志");
                            }
                            decimal money = getLevelProfit;
                            getLevelProfit -= diffLevelProfit;
                            if (objlevel.LevelDiff == 1)  //判断是否有级差
                            {
                                diffLevelProfit = money;
                            }
                            if (getLevelProfit >= obj.MinProfitVal)
                            {
                                result.Add(new ProfitResult()
                                {
                                    UserId = user.UserId,
                                    MakerCode = user.MakerCode,
                                    RealName = user.RealName,
                                    UserNav = user.UserNav,
                                    Money = PublicFunction.NumberFormat(getLevelProfit),
                                    ProfitRate = profitSet.ProfitRate,
                                    ProfitPercent = profitSet.ProfitPercent,
                                    AddOrSubRate = profitSet.AddOrSubRate,
                                    ProfitRateBase = profitSet.ProfitRateBase,
                                });
                                LogHelper.Instance.WriteLog("money：" + UserLevel + "：" + PublicFunction.NumberFormat(getLevelProfit) + "；", "来客吧分润日志");
                            }
                        }
                    }
                    if(curLevel < UserLevel)
                    {
                        curLevel = UserLevel;
                    }
                }
            }
            db.Dispose();
            return result;
        }

        public SubUser GetUser(int UserId, string Month)
        {
            SubUser user = new SubUser();
            DataTable dt = GetDataTable("select * from Users" + Month + " where Id=" + UserId);
            if(dt.Rows.Count > 0)
            {
                user.Id = int.Parse(dt.Rows[0]["Id"].ToString());
                user.ParentUserId = int.Parse(dt.Rows[0]["ParentUserId"].ToString());
                user.ParentNav = dt.Rows[0]["ParentNav"].ToString();
                user.UserLevel = int.Parse(dt.Rows[0]["UserLevel"].ToString());
                user.PreUserLevel = int.Parse(dt.Rows[0]["PreUserLevel"].ToString());
                user.PreLeaderLevel = int.Parse(dt.Rows[0]["PreLeaderLevel"].ToString());
                user.PreOpLevel = int.Parse(dt.Rows[0]["PreOpLevel"].ToString());
            }
            return user;
        }

        public int GetUserLevel(SubUser user)
        {
            int level = user.UserLevel;
            if(user.PreUserLevel > level) level = user.PreUserLevel;
            if(user.PreLeaderLevel > level) level = user.PreLeaderLevel;
            if(user.PreOpLevel > level) level = user.PreOpLevel;
            return level;
        }

        public DataTable GetDataTable(string sqlstr)
        {
            DataTable dt = CustomerSqlConn.dtable(sqlstr, Library.ConfigurationManager.AppSettings["KxsStatSqlConnStr"].ToString());
            return dt;
        }
        #endregion




        public void StartSetDivi()
        {
            Thread th = new Thread(StartSetDiviDo);
            th.IsBackground = true;
            th.Start();
        }
        public void StartSetDiviDo()
        {
            while (true)
            {
                string content = RedisDbconn.Instance.RPop<string>("ConsumerOrdersSetDiviHd");
                if (!string.IsNullOrEmpty(content))
                {
                    SetDivi(content);
                }
                else
                {
                    Thread.Sleep(10000);
                }
            }
        }

        public void SetDivi(string content)
        { 
            try
            {
                JsonData jsonObj = JsonMapper.ToObject(content);
                int orderId = int.Parse(function.CheckInt(jsonObj["OrderId"].ToString()));
                decimal diviAmt = decimal.Parse(function.CheckNum(jsonObj["DiviAmt"].ToString()));
                WebCMSEntities db = new WebCMSEntities();
                ConsumerOrders order = db.ConsumerOrders.FirstOrDefault(m => m.Id == orderId);
                if(order != null)
                {
                    order.CurDivi = diviAmt;
                    db.SaveChanges();
                }
                db.Dispose();
            }
            catch(Exception ex)
            {
                function.WriteLog(DateTime.Now.ToString() + "\n" + ex.ToString(), "设置订单当前返现金额异常");
            }
        }
    }
}