288 lines
8.2 KiB
C#
288 lines
8.2 KiB
C#
using KJD_Web.Entitys;
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using KJD_Web.Model.WxModel;
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using MySqlX.XDevAPI;
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using System;
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using System.Collections.Generic;
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using System.Data.Common;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Web;
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using static FreeSql.Internal.GlobalFilter;
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namespace KJD_Web.Services.Users
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{
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/// <summary>
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/// 消费
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/// </summary>
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public partial class UserService
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{
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/// <summary>
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/// 店铺续费手续费 15
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/// </summary>
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private const int ShopRenewFee = 15;
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/// <summary>
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/// 结算OEM流水
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/// </summary>
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public OEMEntity SettleOemFlows(string userName, DbTransaction tarn = null)
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{
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throw new Exception("结算失败");
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var oem = GetOEMByUserName(userName);
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if (oem == null)
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{
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throw new Exception("错误的账号");
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}
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using var work = tarn != null ? _freeSql.CreateUnitOfWork(tarn) : _freeSql.CreateUnitOfWork();
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var trFreeSql = work.Orm;
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// 获取OEM下面的所有用户
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var users = GetOEMUsers(oem.OemId, true);
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var userNames = users
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.Select(a => a.UserName)
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.Where(a => !string.IsNullOrEmpty(a))
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.Distinct()
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.ToList();
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if (userNames.Count == 0)
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{//todo
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throw new Exception("没有用户");
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}
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/*
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* OEM结算规则：
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*
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* 只结算OEM创建之后产生的流水。
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*
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* CreateTime > oem.AddTime
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*/
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long totalFen = SettleFlowsInternal(
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trFreeSql,
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userNames,
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oem.AddTime);
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long rebateFen = totalFen;
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if (totalFen != 0 || rebateFen != 0)
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{
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var affrows = trFreeSql
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.Update<OEMEntity>()
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.Set(a => new
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{
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AvailableBalance =
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a.AvailableBalance + totalFen,
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TotalRebateAmount =
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a.TotalRebateAmount + rebateFen
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})
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.Where(a => a.OemId == oem.OemId)
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.ExecuteAffrows();
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if (affrows != 1)
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{
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throw new Exception("OEM余额更新失败");
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}
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}
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work.Commit();
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oem = GetOEMByUserName(userName, false);
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return oem;
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}
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/// <summary>
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/// 结算用户流水
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/// </summary>
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/// <param name="userName"></param>
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public long SettleUserFlows(string userName, DbTransaction tarn = null)
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{
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var user = GetUserAndSubUser(userName);
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if (user == null)
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{
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throw new Exception("错误的账号");
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}
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using var work = tarn != null ? _freeSql.CreateUnitOfWork(tarn) : _freeSql.CreateUnitOfWork();
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var trFreeSql = work.Orm;
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var userNames = user.Select(a => a.UserName).ToList();
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/* * 普通用户没有OEM创建时间限制。 * * 所以这里传null。 */
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long totalAmount = SettleFlowsInternal(trFreeSql, userNames, null);
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/* * 普通用户没有余额， * 所以不做任何金额更新。 */
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Debug.WriteLine($"用户流水结算：{totalAmount}");
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work.Commit();
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return totalAmount;
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}
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/// <summary>
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/// 1. 查询支付流水
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/// 2. 计算OEM结算金额
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/// 3. 查询续费流水
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/// 4. 标记流水为已结算
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/// </summary>
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/// <param name="orm">当前事务ORM</param>
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/// <param name="userNames">需要结算的用户</param>
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/// <param name="oemAddTime">
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private long SettleFlowsInternal(IFreeSql tr_freeSql, ICollection<string> userNames, DateTime? oemAddTime)
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{
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if (userNames == null || userNames.Count == 0) { throw new Exception("没有用户"); }
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decimal total_amount = 0m; // 总金额(元)
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decimal rebate_amount = 0m; // 正数部分(累计返利)
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DateTime now = DateTime.Now;
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List<int> UserPaymentTypeFiltert = [16, 20, 23, 26, 31, 34];
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var paymentQuery = tr_freeSql.Select<UserPaymentRecordEntity>()
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.Where(a => userNames.Contains(a.UserName))
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.Where(a => UserPaymentTypeFiltert.Contains(a.Type))
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.Where(a => a.Settlement == 0)
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.Where(a => a.IsDeleted == 0);
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//只有OEM结算才限制OEM创建时间。
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if (oemAddTime.HasValue)
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{
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paymentQuery = paymentQuery.Where(a => a.CreateTime > oemAddTime.Value);
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}
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paymentQuery.OrderBy(a => a.Id);
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var userPayments = paymentQuery.ToList();
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if (userPayments.Count > 0)
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{
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Debug.WriteLine(userPayments.Where(a => a.Type == 20).Sum(a => a.OemAmount));
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///原始流水ID。
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List<long> ids = userPayments.Select(a => a.Id).ToList();
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var userPaymentUnique = userPayments.GroupBy(a => //去重
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new
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{
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a.Type,
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a.OrderId
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}).Select(a => a.First()).ToList();
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//经过计算过滤后的列表
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List<UserPaymentRecordEntity> userPaymentCalculated = new List<UserPaymentRecordEntity>();
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foreach (var item in userPaymentUnique)
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{
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if (item.Type == 20)
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{
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//item.OemAmount = item.Amount - 2.2m;
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item.OemAmount = item.OemAmount;
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}
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else if (item.Type == 26)
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{
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//item.OemAmount = item.Amount - 2.5m;
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item.OemAmount = item.OemAmount;
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}
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if (item.Type == 23)
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{
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var temp = userPaymentCalculated.FirstOrDefault(a => a.Type == 20 && a.OrderId == item.OrderId);
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if (temp != null)
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{
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userPaymentCalculated.Remove(temp);//23 移除 20
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}
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continue;
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}
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else if (item.Type == 34)
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{
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item.OemAmount = item.OemAmount * -1;
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}
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userPaymentCalculated.Add(item);
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}
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decimal userPaymentAmount = userPaymentCalculated.Sum(x => x.OemAmount ?? 0);//累计返利
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//StringBuilder sb = new StringBuilder();
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//sb.AppendLine("id,order_id,type,amount,oem_amount,time");
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//foreach (var item in userPayments)
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//{
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// sb.AppendLine($"{item.Id},{item.OrderId},{item.Type},{item.Amount},{item.OemAmount},{item.CreateTime}");
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//}
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total_amount += userPaymentAmount;
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rebate_amount += userPaymentAmount;
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Debug.WriteLine($"运费流水返利：{userPaymentAmount}");
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var settlementCount = tr_freeSql.Update<UserPaymentRecordEntity>()
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.Set(a => a.Settlement, (byte)1)
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.Set(a => a.SettlementTime, now)
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.Where(a => ids.Contains(a.Id))
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.ExecuteAffrows();
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if (settlementCount != ids.Count)
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throw new Exception("运费流水结算失败");
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}
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var userPoints = tr_freeSql.Select<UserPointsRecordEntity>()
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.Where(a => userNames.Contains(a.UserName))
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.Where(a => a.OptionType == "续费")
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.Where(a => a.Settlement == false)
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.ToList();
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if (userPoints.Count > 0)
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{
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List<long> ids = userPoints.Select(a => a.Id).ToList();
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decimal userPointsAmount = userPoints.Sum(x =>
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{
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return x.DeltaPoints * 1 - ShopRenewFee; //比例1：1 减去固定收取费用
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});//累计返利
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total_amount += userPointsAmount;
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rebate_amount += userPointsAmount;
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Debug.WriteLine($"商铺月费返利：{userPointsAmount}");
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var settlementCount = tr_freeSql.Update<UserPointsRecordEntity>()
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.Set(a => a.Settlement, true)
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.Set(a => a.SettlementTime, now)
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.Where(a => ids.Contains(a.Id))
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.ExecuteAffrows();
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if (settlementCount != ids.Count)
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throw new Exception("积分流水结算失败");
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}
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long total_fen = (long)Math.Round(total_amount * 100m);
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//long rebate_fen = (long)Math.Round(rebate_amount * 100m);
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return total_fen;
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}
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/// <summary>
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/// 获取用户金额统计
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/// </summary>
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/// <param name="userName"></param>
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public UserAmountSummary GetUserAmountSummary(string userName)
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{
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UserAmountSummary summary = new UserAmountSummary();
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var user = GetUserByUserName(userName);
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if (user == null) throw new Exception("错误的用户");
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summary.RechargeTotal = (long)Math.Round((user.RechargeAmountTotal ?? 0) * 100m);
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summary.Balance = (long)Math.Round((user.Balance ?? 0) * 100m);
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List<int> types = new List<int> { 16, 20, 23, 24, 26, 31 };
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var data = _freeSql.Select<UserPaymentRecordEntity>()
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.Where(a => types.Contains(a.Type))
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.Where(a => a.UserName == userName)
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.ToList();
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decimal sum = data.Sum(r => r.Type == 23 ? -(r.Amount ?? 0) : r.Amount ?? 0);
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summary.ConsumeTotal = (long)Math.Round(sum * 100m);
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return summary;
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}
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}
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public class UserAmountSummary
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{
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/// <summary>
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/// 充值总额
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/// </summary>
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public long RechargeTotal { get; set; }
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/// <summary>
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/// 消费总额
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/// </summary>
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public long ConsumeTotal { get; set; }
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/// <summary>
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/// 剩余余额
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/// </summary>
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public long Balance { get; set; }
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}
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} |