从山证v2.3.0拷贝
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吴方海
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using YLErp.BLL;
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namespace YLErp.Modules.ClientModule
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{
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/// <summary>
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///
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/// </summary>
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public class ClientSpanService : YLBaseService
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{
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public ClientSpanService(OptUserInfo userInfo) : base(userInfo)
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{
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}
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private void CheckModel(ClientMarginModifyRequestModel reqModel, out Client client)
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{
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client = null;
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if (reqModel == null)
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{
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throw new ServiceException("实体不能为空");
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}
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if (reqModel.ClientId < 1)
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{
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throw new ServiceException("客户不能为空");
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}
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if (reqModel.ValueDate == null)
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{
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throw new ServiceException("日期不能为空");
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}
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client = DataCacheProvider.GetClientDataSource().GetData(reqModel.ClientId);
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if (reqModel.HoldingDeposit > 0 && (client != null && client.MarginOptionType != 1 || client == null))
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{
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throw new ServiceException("预付金占用值不能大于0");
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}
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if (client == null)
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{
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throw new ServiceException("系统中没有此客户");
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}
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}
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public bool UpdateWorstCastClientPayable(ClientMarginModifyRequestModel reqModel)
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{
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CheckModel(reqModel, out var client);
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var worstCastClientPayable = 0.0;
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var clientSpan = DbContext.client_span.FirstOrDefault(c => c.ClientId == reqModel.ClientId && c.ValueDate == reqModel.ValueDate && c.SpanType == ClientSpan.SpanType_Eod);
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if (clientSpan == null)
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{
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clientSpan = new ClientSpan
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{
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ClientId = reqModel.ClientId,
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ValueDate = reqModel.ValueDate,
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Spv1 = reqModel.HoldingDeposit,
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Spv2 = reqModel.HoldingDeposit,
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Spv3 = reqModel.HoldingDeposit,
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Spv4 = reqModel.HoldingDeposit,
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SpanType = ClientSpan.SpanType_Eod
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};
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DbContext.client_span.Add(clientSpan);
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}
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worstCastClientPayable = clientSpan.WorstCastClientPayable ?? 0;
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clientSpan.SetOpt(UserInfo);
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clientSpan.WorstCastClientPayable = reqModel.HoldingDeposit;
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clientSpan.ModifiedFlag = true;
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DbContext.SystemLogs.Add(new SystemLog
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{
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EventCategory = "结算报告",
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EventName = "客户预付金占用",
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EventData = JsonHelper.Serialize(new
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{
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clientSpan.ClientId,
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ClientNumber = client?.Number,
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ValueDate = clientSpan.ValueDate.OtcFormatDate(),
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clientSpan.WorstCastClientPayable
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}),
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Remark = $"客户:{client?.Name},日期:{clientSpan.ValueDate.OtcFormatDate()},预付金占用更新为:{clientSpan.WorstCastClientPayable.OtcFormatFlex(2)}"
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}).Entity.SetOpt(UserInfo);
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DbContext.SaveChanges();
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LogFactory.GetLogger<ClientSpanService>().Info($"{UserName}用户在{DateTime.Now}将客户Id为{reqModel.ClientId}在{reqModel.ValueDate}结算日的预付金占用由{worstCastClientPayable}改为{reqModel.HoldingDeposit}");
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ReCalcBalance(reqModel.ValueDate.Value, clientSpan, (client.IsTradeCredit ?? 0) == 1);
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return true;
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}
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public bool UnlockWorstCastClientPayable(ClientMarginModifyRequestModel reqModel)
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{
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CheckModel(reqModel, out var client);
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var clientSpan = DbContext.client_span.FirstOrDefault(c => c.ClientId == reqModel.ClientId && c.ValueDate == reqModel.ValueDate && c.SpanType == ClientSpan.SpanType_Eod);
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if (clientSpan == null)
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{
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return false;
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}
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clientSpan.OptId = UserId;
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clientSpan.OptName = UserName;
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clientSpan.OptDate = DateTime.Now;
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clientSpan.ModifiedFlag = false;
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DbContext.SaveChanges();
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LogFactory.GetLogger<ClientSpanService>().Info($"{UserName}用户在{DateTime.Now}将客户Id为{reqModel.ClientId}在{reqModel.ValueDate}结算日的预付金占用修改锁定给解除了");
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return true;
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}
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/// <summary>
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/// 修改预付金占用后，重新结算
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/// </summary>
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private void ReCalcBalance(DateTime valueDate, ClientSpan clientSpan, bool isTradeCredit)
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{
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var clientBalanceDaily = DbContext.ClientBalanceDaily.FirstOrDefault(c => c.ClientId == clientSpan.ClientId && c.BalanceDate == valueDate);
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if (clientBalanceDaily == null)
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{
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return;
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}
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//预付金可取上浮比率
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var marginRatio = valuedateBLL.SystemDate.MarginRatio ?? 0.15;
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var marginMaxRatio = marginRatio + 0.02;
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#region 应缴预付金 预付金余额 可取预付金 追保额度
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//预付金占用
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var payableMargin = clientSpan == null || clientSpan.WorstCastClientPayable == null ? 0.0 : clientSpan.WorstCastClientPayable.Value;
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var twoSideMargin = clientSpan == null ? 0.0 : clientSpan.TwoSideMargin ?? 0.0;
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var otherSideMargin = clientSpan == null ? 0.0 : clientSpan.OtherSideMargin ?? 0.0;
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var mySideMargin = clientSpan == null ? 0.0 : clientSpan.MySideMargin ?? 0.0;
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var deltaMargin = clientSpan == null ? 0.0 : clientSpan.DeltaMargin ?? 0.0;
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//预付金余额
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var marginBalance = clientBalanceDaily.MarginBalance ?? 0;
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//可取预付金为预付金余额 - 应缴预付金（上浮2%）
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var advisableMargin = Math.Max(marginBalance + payableMargin * marginMaxRatio / marginRatio, 0);
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//计算追保金额 维持预付金带方向 所以计算追保金额是 为相加
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//var isTradeCredit = (client.IsTradeCredit ?? 0) == 1;
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double lineOfCredit;
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#region 客户授信 资信等级
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//获取客户授信
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var credits = DbContext.credit.Where(t => t.ClientId == clientSpan.ClientId);
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if (credits.Any())
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{
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lineOfCredit = credits.Sum(t => t.Credit ?? 0);
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}
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else
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{
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lineOfCredit = 0.0;
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}
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#endregion
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double margin;
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//是否期权费授信
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if (isTradeCredit)
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{
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margin = Math.Min(marginBalance + lineOfCredit + payableMargin, 0);
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}
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else
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{
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//期权费授信不可以支付权利金时
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margin = Math.Min(Math.Max(marginBalance, 0) + lineOfCredit + payableMargin, 0) + Math.Min(marginBalance, 0);
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}
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#endregion
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#region 重新保存clientbalancedaily和clientbalance
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clientBalanceDaily.PayableMargin = payableMargin;
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clientBalanceDaily.TwoSideMargin = twoSideMargin;
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clientBalanceDaily.OtherSideMargin = otherSideMargin;
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clientBalanceDaily.MySideMargin = mySideMargin;
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clientBalanceDaily.DeltaMargin = deltaMargin;
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clientBalanceDaily.AdvisableMargin = advisableMargin;
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clientBalanceDaily.Margin = margin;
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clientBalanceDaily.IsPayableMarginManual = true;
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DbContext.SaveChanges();
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#endregion
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}
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}
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public class ClientMarginModifyRequestModel
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{
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public int ClientId { get; set; }
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public DateTime? ValueDate { get; set; }
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public double HoldingDeposit { get; set; }
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}
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}
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