Files
zszq-trs/YLErpDAL/Modules/SwapModule/SwapDealService.cs
T
2025-04-11 09:36:49 +08:00

1456 lines
76 KiB
C#

using ClosedXML.Report.Utils;
using CsvHelper;
using Microsoft.EntityFrameworkCore.Diagnostics;
using Microsoft.Extensions.Logging;
using MoreLinq.Extensions;
using Newtonsoft.Json;
using OfficeOpenXml.Drawing;
using OfficeOpenXml.Drawing.Controls;
using Org.BouncyCastle.Asn1.Ocsp;
using Qdp.Pricing.Base.Implementations;
using Qdp.Pricing.Core.Modules;
using System.Linq.Expressions;
using YLErp.BLL;
using YLErp.BLL.Eod;
using YLErp.DBModels;
using YLErp.DBModels.Enums;
using YLErp.Model;
using YLErp.Models;
using YLErp.Modules.DataProviderModule;
using YLErp.Modules.EodModule;
using YLErp.Modules.EodModule.QueryModule;
using YLErp.Modules.TradeModule;
using YLErp.Modules.TradeModule.DealModule;
using YLErp.QdpModule;
using static Microsoft.IO.RecyclableMemoryStreamManager;
using static YLErp.ConsGlobal;
namespace YLErp.Modules.SwapModule
{
public class SwapDealService : SwapTradeBaseService
{
public SwapDealService(OptUserInfo optUser) : base(optUser)
{
}
public SwapDealService(YLBaseService baseService) : base(baseService)
{
}
/// <summary>
/// 平仓初始化
/// </summary>
/// <param name="tradeId"></param>
/// <returns></returns>
/// <exception cref="ServiceException"></exception>
public UnwindData InitUnwind(int tradeId)
{
var td = DbContext.trade.Find(tradeId);
var positions = DbContext.swap_position.Where(x => x.SwapTradeId == tradeId && !x.Invalid);
var um = DataCacheProvider.GetUnderlyingDataSource().GetData(td.UnderlyingCode);
bool commodity = ConsGlobal.InstrumentType.CalcTypeIsFutures(um.UnderlyingInstrumentType);
List<int> eventTyps = new List<int>() { (int)SwapEventTypeEnum.自动互换, (int)SwapEventTypeEnum.互换 };
var dealDate = valuedateBLL.ValueDate <= td.ExerciseDate.Value ? valuedateBLL.ValueDate : td.ExerciseDate.Value;
CheckLastEod(dealDate, td.TradeDate.Value, tradeId);
var tradeExtend = DbContext.trade_extend.FirstOrDefault(x => x.TradeId == tradeId);
td.trade_extend = tradeExtend;
var position = positions.Where(x => !string.IsNullOrEmpty(x.UnderlyingCode) && !x.IsInitial).FirstOrDefault();
var oriPosition = positions.Where(x => !string.IsNullOrEmpty(x.UnderlyingCode) && x.IsInitial).FirstOrDefault();
var preDealDate = GetPreDealDate(tradeId, dealDate, eventTyps);
var hasProcess = HasTradeProcess();
swap_flow_event floatEvent = new swap_flow_event();
UnwindData unwindData = new UnwindData();
if (((valuedateBLL.SystemDate.CloseReCheck == 1) || (valuedateBLL.SystemDate.CloseReApprove == 1 && hasProcess)) && td.TradeStatus == ConsTrade.平仓待复核)
{
var swapEvent = GetSwapEvent(tradeId, (int)SwapEventTypeEnum.平仓);
if (swapEvent == null)
{
throw new Exception("该笔交易状态为平仓待复核,未找到相关记录,请检查该笔交易是否有效");
}
unwindData = swapEvent.unwindData;
}
else
{
unwindData.CloseType = commodity ? 1 : 2;
unwindData.StartDate = td.TradeDate.Value;
if (preDealDate.HasValue)
{
unwindData.StartDate = preDealDate.Value;
}
unwindData.ValueDate = dealDate;
unwindData.UnwindDate = dealDate;
floatEvent.EventDate = dealDate;
floatEvent.UnwindDate = unwindData.UnwindDate;
floatEvent.PayDate = QdpCalendarHelper.GetNonHoliday(unwindData.UnwindDate.Value.AddDays(td.trade_extend.ExtendObj.SettlementRules));
unwindData.PayDate = floatEvent.PayDate;
floatEvent.SwapTradeId = tradeId;
floatEvent.SwapTradeNo = td.TradeNumber;
unwindData.SwapTradeId = tradeId;
unwindData.StructureType = td.StructureType;
unwindData.NotionalValue = Convert.ToDecimal(td.OriginalStockEqvNotional ?? 0);
unwindData.NotionalQty = positions.Where(x => x.IsInitial).Sum(s => s.PosiQuantity);
unwindData.PosiNotionalValue = Convert.ToDecimal(td.StockEqvNotional);
unwindData.PositionQty = position != null ? position.PosiQuantity : Convert.ToDecimal(td.TradeAmount);
unwindData.AnnualDays = tradeExtend == null ? 365 : tradeExtend.ExtendObj.AnnualDays;
unwindData.CloseMethod = (int)CloseMethodEnum.全部平仓;
var closePercent = GetUnwindPercent(tradeId);
unwindData.ClosePercent = 1 - closePercent;
unwindData.CloseNotionalValue = unwindData.PosiNotionalValue;
unwindData.CloseQty = unwindData.PositionQty;
if (position != null)
{
floatEvent.PositionId = position.PositionId;
floatEvent.EventType = (int)SwapEventTypeEnum.平仓;
floatEvent.EventReason = "交易";
floatEvent.DividendIn = 0;
floatEvent.UnderlyingCode = position.UnderlyingCode;
floatEvent.UnderlyingInstrumentType = position.UnderlyingInstrumentType;
floatEvent.CloseFee = 0;
floatEvent.BeforeCloseFee = oriPosition.PosiTradingFeePending;
floatEvent.MarkClosePnl = 0;
floatEvent.PayDirection = position.PosiDirection;
floatEvent.PosiGrossPrice = position.PosiGrossPrice;
floatEvent.PosiNetPrice = position.PosiNetPrice;
floatEvent.TradingAmountNetAvg = position.PosiNetNoFeePrice;
floatEvent.PositionType = position.PositionType;
floatEvent.TradingAmountNetFeeAvg = position.PosiNetFeePrice;
floatEvent.Quantity = position.PosiQuantity;
floatEvent.PositionQty = 0;
floatEvent.ContractSize = position.ContractSize;
floatEvent.TradingAmount = floatEvent.Quantity * floatEvent.ContractSize;
var ratio = position.PosiDirection == (int)SwapDirectionEnum.收取 ? -1m : 1m;
floatEvent.TradingFeePending = position.PosiTradingFeePending;
floatEvent.DataState = (int)SwapFlowDateStateEnum.完成;
floatEvent.InterestMode = position.InterestMode;
floatEvent.ClientId = td.ClientId;
floatEvent.SetOpt(UserInfo);
}
unwindData.FlowEvents.Add(floatEvent);
}
return unwindData;
}
/// <summary>
/// 校验上日是否收盘
/// </summary>
/// <param name="tradeId"></param>
public void CheckEodTrade(int tradeId)
{
var td = DbContext.trade.Find(tradeId);
var dealDate = valuedateBLL.ValueDate <= td.ExerciseDate.Value ? valuedateBLL.ValueDate : td.ExerciseDate.Value;
CheckLastEod(dealDate, td.StartDate.Value, tradeId);
}
/// <summary>
/// 多空组合 平仓初始化
/// </summary>
/// <param name="tradeId"></param>
/// <returns></returns>
/// <exception cref="ServiceException"></exception>
public UnwindData InitLongShortUnwind(int tradeId, SwapEventTypeEnum eventTypeEnum)
{
var td = DbContext.trade.Find(tradeId);
if (td == null)
{
throw new ServiceException("未找到交易信息");
}
var positions = DbContext.swap_position.Where(x => x.SwapTradeId == tradeId && x.IsInitial && !x.Invalid);
List<int> eventTyps = new List<int>() { (int)SwapEventTypeEnum.平仓, (int)SwapEventTypeEnum.互换, (int)SwapEventTypeEnum.自动互换 };
var dealDate = valuedateBLL.ValueDate <= td.ExerciseDate.Value ? valuedateBLL.ValueDate : td.ExerciseDate.Value;
CheckLastEod(dealDate, td.TradeDate.Value, tradeId);
var tradeExtend = DbContext.trade_extend.FirstOrDefault(x => x.TradeId == tradeId);
td.trade_extend = tradeExtend;
var preDealDate = GetPreDealDate(tradeId, dealDate, eventTyps);
double stockEqvNotional = td.StockEqvNotional;//剩余名义本金
var hasProcess = HasTradeProcess();
swap_flow_event floatEvent = new swap_flow_event();
UnwindData unwindData = new UnwindData();
if (((valuedateBLL.SystemDate.CloseReCheck == 1) || (valuedateBLL.SystemDate.CloseReApprove == 1 && hasProcess)) && (td.TradeStatus == ConsTrade.平仓待复核 || td.TradeStatus == ConsTrade.互换待复核))
{
var swapEvent = GetSwapEvent(tradeId, (int)eventTypeEnum);
if (swapEvent == null)
{
throw new Exception("该笔交易状态为平仓待复核,未找到相关记录,请检查该笔交易是否有效");
}
unwindData = swapEvent.unwindData;
}
else
{
unwindData.StartDate = td.TradeDate.Value;
if (preDealDate.HasValue)
{
unwindData.StartDate = preDealDate.Value;
}
unwindData.ValueDate = dealDate;
unwindData.UnwindDate = unwindData.UnwindDate;
unwindData.PayDate = QdpCalendarHelper.GetNonHoliday(unwindData.UnwindDate.Value.AddDays(td.trade_extend.ExtendObj.SettlementRules));
unwindData.SwapTradeId = tradeId;
unwindData.NotionalValue = Convert.ToDecimal(td.OriginalStockEqvNotional ?? 0);
unwindData.NotionalQty = positions.Sum(s => s.PosiQuantity);
unwindData.PosiNotionalValue = Convert.ToDecimal(stockEqvNotional);
unwindData.PositionQty = 0;//平仓只做了结为0,互换用不上
unwindData.AnnualDays = tradeExtend == null ? 365 : tradeExtend.ExtendObj.AnnualDays;
if (eventTypeEnum == SwapEventTypeEnum.平仓)
{
unwindData.FlowEvents = GetUnwindInterests(dealDate, unwindData.UnwindDate.Value, tradeId, 1, (int)SwapEventTypeEnum.平仓);
}
}
return unwindData;
}
/// <summary>
/// 平仓初始化
/// </summary>
/// <param name="tradeId"></param>
/// <returns></returns>
/// <exception cref="ServiceException"></exception>
public UnwindData InitIncome(int tradeId)
{
var checkEventTypes = new List<int>() { (int)SwapEventTypeEnum.互换, (int)SwapEventTypeEnum.自动互换 };
var td = DbContext.trade.Find(tradeId);
var positions = DbContext.swap_position.Where(x => x.SwapTradeId == tradeId && !x.Invalid);
var um = DataCacheProvider.GetUnderlyingDataSource().GetData(td.UnderlyingCode);
List<int> eventTypes = new List<int>() { (int)SwapFlowEventTypeEnum.互换, (int)SwapFlowEventTypeEnum.自动互换 };
var dealDate = valuedateBLL.ValueDate < td.ExerciseDate.Value ? valuedateBLL.ValueDate : td.ExerciseDate.Value;
CheckLastEod(dealDate, td.TradeDate.Value, tradeId);
var tradeExtend = DbContext.trade_extend.FirstOrDefault(x => x.TradeId == tradeId);
td.trade_extend = tradeExtend;
var position = positions.Where(x => !string.IsNullOrEmpty(x.UnderlyingCode) && !x.IsInitial).FirstOrDefault();
//var preSettleDate = CheckLastEod(dealDate, td.StartDate.Value, tradeId);//上一交易日期
var preDealDate = GetPreDealDate(tradeId, dealDate, eventTypes);
var hasProcess = HasTradeProcess();
swap_flow_event floatEvent = new swap_flow_event();
UnwindData unwindData = new UnwindData();
if (((valuedateBLL.SystemDate.CloseReCheck == 1) || (valuedateBLL.SystemDate.CloseReApprove == 1 && hasProcess)) && td.TradeStatus == ConsTrade.互换待复核)
{
var swapEvent = GetSwapEvent(tradeId, (int)SwapEventTypeEnum.互换);
if (swapEvent == null)
{
throw new Exception("该笔交易状态为平仓待复核,未找到相关记录,请检查该笔交易是否有效");
}
unwindData = swapEvent.unwindData;
}
else
{
unwindData.StartDate = td.TradeDate.Value;
if (preDealDate.HasValue)
{
unwindData.StartDate = preDealDate.Value;
}
unwindData.ValueDate = dealDate;
unwindData.UnwindDate = dealDate;
floatEvent.UnwindDate = unwindData.UnwindDate;
floatEvent.EventDate = dealDate;
unwindData.PayDate = QdpCalendarHelper.GetNonHoliday(unwindData.UnwindDate.Value.AddDays(td.trade_extend.ExtendObj.SettlementRules));
floatEvent.PayDate = unwindData.PayDate;
floatEvent.SwapTradeId = tradeId;
unwindData.SwapTradeId = tradeId;
unwindData.StructureType = td.StructureType;
unwindData.NotionalValue = Convert.ToDecimal(td.OriginalStockEqvNotional ?? 0);
unwindData.NotionalQty = positions.Where(x => x.IsInitial).Sum(s => s.PosiQuantity);
unwindData.PosiNotionalValue = Convert.ToDecimal(td.StockEqvNotional);
unwindData.PositionQty = Convert.ToDecimal(td.TradeAmount);
unwindData.AnnualDays = tradeExtend == null ? 365 : tradeExtend.ExtendObj.AnnualDays;
unwindData.ClosePercent = unwindData.PosiNotionalValue / unwindData.NotionalValue;
unwindData.CloseNotionalValue = unwindData.PosiNotionalValue;
if (position != null)
{
floatEvent.EventType = (int)SwapEventTypeEnum.互换;
floatEvent.EventReason = "交易";
floatEvent.PositionId = position.PositionId;
floatEvent.DividendIn = 0;
floatEvent.UnderlyingCode = position.UnderlyingCode;
floatEvent.UnderlyingInstrumentType = position.UnderlyingInstrumentType;
floatEvent.CloseFee = 0;
floatEvent.MarkClosePnl = 0;
floatEvent.PayDirection = position.PosiDirection;
floatEvent.PosiGrossPrice = position.PosiGrossPrice;
floatEvent.PosiNetPrice = position.PosiNetPrice;
floatEvent.TradingAmountNetAvg = position.PosiNetNoFeePrice;
floatEvent.TradingAmountNetFeeAvg = position.PosiNetFeePrice;
floatEvent.PositionType = position.PositionType;
floatEvent.Quantity = position.PosiQuantity;
floatEvent.PositionQty = 0;
floatEvent.ContractSize = position.ContractSize;
floatEvent.TradingAmount = floatEvent.Quantity * floatEvent.ContractSize;
floatEvent.ClientId = td.ClientId;
floatEvent.DataState = (int)SwapFlowDateStateEnum.完成;
}
unwindData.FlowEvents.Add(floatEvent);
}
return unwindData;
}
/// <summary>
/// 获取平仓利息端信息
/// </summary>
/// <param name="valueDate">平仓日期</param>
/// <param name="tradeId">交易id</param>
/// <param name="closePercent">平仓比例</param>
/// <returns></returns>
/// <exception cref="ServiceException"></exception>
public List<swap_flow_event> GetUnwindInterests(DateTime valueDate, DateTime unwindDate, int tradeId, decimal closePercent, int eventType)
{
List<swap_flow_event> interests = new List<swap_flow_event>();
if (closePercent > 1)
{
closePercent = 1;//防篡改
}
else if (closePercent < 0)
{
closePercent = 0;
}
var td = DbContext.trade.Find(tradeId);
if (td == null)
{
throw new ServiceException("未找到交易信息");
}
var allpositions = DbContext.swap_position.Where(x => x.SwapTradeId == tradeId && !x.Invalid).ToList();
var origPositions = allpositions.Where(x => x.IsInitial).ToList();
var realPostitions = allpositions.Where(x => !x.IsInitial).ToList();
var positions = origPositions.Where(x => x.PosiDirection == 0).ToList();
var fpositions = origPositions.Where(x => x.PosiDirection > 0).ToList();
var longPositions = fpositions.Where(x => x.PositionType == (int)PositionTypeFlag.Long).ToList();
var shortPositions = fpositions.Where(x => x.PositionType == (int)PositionTypeFlag.Short).ToList();
var tradeExtend = DbContext.trade_extend.FirstOrDefault(x => x.TradeId == tradeId);
List<int> eventTypes = new List<int>() { (int)SwapEventTypeEnum.平仓, (int)SwapEventTypeEnum.互换, (int)SwapEventTypeEnum.自动互换 };
var lastEod = DbContext.eod_swap.Where(x => x.ValueDate < unwindDate && x.SwapTradeId == tradeId).OrderByDescending(o => o.ValueDate).FirstOrDefault();
var _preSetteDate = lastEod == null ? unwindDate.AddDays(-1) : lastEod.ValueDate;
List<eod_swap_position> lastEodPositions = new SwapEodPositionService(this).GetPreEodPositions(tradeId, _preSetteDate);//上一交易数据
var posiLongNotionalValue = longPositions.Sum(s => s.PosiNotionalValue);// 剩余名义本金
var posiShortNotionalValue = shortPositions.Sum(s => s.PosiNotionalValue);// 剩余名义本金
var stockEqvNotional = realPostitions.Where(x => x.PosiDirection > 0).Sum(s => s.PosiNotionalValue);
var posiNotionalValue = stockEqvNotional * closePercent;//剩余名义本金
var grossPrice = realPostitions.Where(x => x.PosiDirection > 0).FirstOrDefault()?.PosiGrossPrice;
bool tdClose = DbContext.swap_flow_event.Any(x => x.SwapTradeId == tradeId && x.UnwindDate == unwindDate && eventTypes.Contains(x.EventType) && x.DataState == (int)SwapFlowDateStateEnum.完成);
interests = GetInterests(td, tradeExtend, valueDate, unwindDate, lastEodPositions, positions, stockEqvNotional, posiLongNotionalValue, posiShortNotionalValue, posiNotionalValue, closePercent, eventType, tdClose, false, grossPrice ?? 0, true, false, false);
return interests;
}
/// <summary>
/// 计算利息腿计息详细
/// </summary>
/// <param name="td">交易</param>
/// <param name="tradeExtend">交易扩展数据</param>
/// <param name="valueDate">操作日期</param>
/// <param name="eodPositions">上一日终持仓</param>
/// <param name="positions">期初利率端</param>
/// <param name="posiNotionalValue">持仓名义本金</param>
/// <param name="posiLongNotionalValue">多头持仓名义本金</param>
/// <param name="posiShortNotionalValue">空头持仓名义本金</param>
/// <param name="closePosiNotionalValue">平仓名义本金</param>
/// <param name="closePrecent"></param>
/// <param name="eventType"></param>
/// <param name="tdClose"></param>
/// <param name="add"></param>
/// <returns></returns>
public List<swap_flow_event> GetInterests(
trade td,
trade_extend tradeExtend,
DateTime valueDate,
DateTime unwindDate,
List<eod_swap_position> eodPositions,
List<swap_position> positions,
decimal posiNotionalValue,
decimal posiLongNotionalValue,
decimal posiShortNotionalValue,
decimal closePosiNotionalValue,
decimal closePrecent,
int eventType,
bool tdClose,
bool needPrice,
decimal grossPrice,
bool add = false,
bool calcLast = true,
bool settment = true)
{
List<swap_flow_event> interests = new List<swap_flow_event>();
var annualDays = tradeExtend == null ? 365 : tradeExtend.ExtendObj.AnnualDays;
foreach (var position in positions)
{
var _closePosiNotionalValue = closePosiNotionalValue;
var _posiNotionalValue = posiNotionalValue;
var preEodPosition = eodPositions.FirstOrDefault(x => x.PositionId == position.id);
DateTime? preDealDate = null;
var positionClone = position.Clone();
var newClosePercent = closePrecent;
if (preEodPosition != null)
{
preDealDate = preEodPosition.ValueDate;
}
var swap = InitInterestDate(unwindDate, preDealDate, td, tdClose, calcLast, out DateTime startDate, out DateTime endDate);//不算头或不算尾情况,无利息
if (!preDealDate.HasValue)
{
preEodPosition = new eod_swap_position();
preEodPosition.PosiStartDate = startDate;
preEodPosition.ValueDate = startDate;
}
var swapIntervalToday = position.SwapIntervalList.Where(x => x.Date <= startDate).OrderByDescending(o => o.Date).FirstOrDefault();
if (position.InterestMode == (int)InterestModeEnum.固定值)
{
_closePosiNotionalValue = position.InterestPrincipalFix;
_posiNotionalValue = position.InterestPrincipalFix;
newClosePercent = 1m;
}
else if (position.InterestMode == (int)InterestModeEnum.多头存续名义本金)
{
_closePosiNotionalValue = posiLongNotionalValue * closePrecent;
_posiNotionalValue = posiLongNotionalValue;
}
else if (position.InterestMode == (int)InterestModeEnum.空头存续名义本金)
{
_closePosiNotionalValue = posiShortNotionalValue * closePrecent;
_posiNotionalValue = posiShortNotionalValue;
}
else if (position.InterestMode == (int)InterestModeEnum.标的期初全价)
{
_closePosiNotionalValue = _posiNotionalValue * grossPrice * closePrecent;
_posiNotionalValue = _posiNotionalValue * grossPrice;
}
else if (position.InterestMode == (int)InterestModeEnum.追加预付金 || position.InterestMode == (int)InterestModeEnum.初始预付金)
{
_closePosiNotionalValue = position.InterestPrincipalFix * closePrecent;
_posiNotionalValue = position.InterestPrincipalFix * closePrecent;
positionClone.InterestDirection = position.InterestDirection == (int)SwapDirectionEnum.收取 ? (int)SwapDirectionEnum.支付 : (int)SwapDirectionEnum.收取;
}
if (!string.IsNullOrEmpty(position.FloatRateUnderlyingCode))
{
var rateDate = td.StartDate.Value.AddDays(-1);
if (EodPriceQueryService.TryGetPrice(rateDate, position.FloatRateUnderlyingCode, out double floatRate))
{
position.FloatRate = Convert.ToDecimal(floatRate);
positionClone.FloatRate = position.FloatRate;
if (preEodPosition.id == 0)
{
preEodPosition.FloatRate = positionClone.FloatRate;
preEodPosition.TdInterestPrincipal = _posiNotionalValue;
}
}
else if (needPrice)
{
throw new Exception($"获取不到{position.FloatRateUnderlyingCode}在{rateDate:yyyy年MM月dd日}的价格");
}
}
decimal rate = position.InterestRateDefault;
if (swapIntervalToday == null)//当日无适用观察日
{
var swapInterval = position.SwapIntervalList.Where(x => x.Date > startDate).OrderBy(o => o.Date).FirstOrDefault();
if (swapInterval != null)
{
rate = swapInterval.Rate;
}
}
else
{
rate = swapIntervalToday.Rate;
}
swap_flow_event interest = InitSwapDealInterest(td, valueDate, endDate, rate, positionClone, add, swap, _posiNotionalValue, _closePosiNotionalValue, newClosePercent, annualDays, eventType, preEodPosition, needPrice, settment);
interests.Add(interest);
}
return interests;
}
/// <summary>
/// 初始化利息腿信息
/// </summary>
/// <param name="tradeId">交易编码</param>
/// <param name="valueDate">计息开始日期</param>
/// <param name="endDate">计息结束日期</param>
/// <param name="rate">计息年化利率</param>
/// <param name="position">利息腿</param>
/// <param name="add">是否新增</param>
/// <param name="swap">是否已互换</param>
/// <param name="preEodPosition">上一日终归档</param>
/// <param name="posiNotionalValue">当日适用名义本金</param>
/// <param name="closePosiNotionalValue">当日平仓名义本金</param>
/// <param name="annualDays">年化天数</param>
/// <returns></returns>
private swap_flow_event InitSwapDealInterest(trade td,
DateTime valueDate,
DateTime endDate,
decimal rate,
swap_position position,
bool add,
bool swap,
decimal posiNotionalValue,
decimal closePosiNotionalValue,
decimal closePrecent,
int annualDays,
int eventType,
eod_swap_position preEodPosition,
bool needPrice,
bool settment
)
{
DateTime lastSwapDate = preEodPosition.ValueDate;
decimal interestProfitSum = preEodPosition.InterestProfitSum;
swap_flow_event interest = new swap_flow_event();
interest.SwapTradeId = td.id;
interest.SwapTradeNo = td.TradeNumber;
interest.EventType = eventType;
interest.EventReason = "交易";
interest.EventDate = valueDate;
interest.PositionId = position.id;
interest.InterestDirection = position.InterestDirection;
interest.InterestRate = rate;
interest.InterestPrincipal = closePosiNotionalValue;
interest.InterestSwapInterval = position.InterestSwapInterval;
interest.InterestMode = position.InterestMode;
interest.FloatRate = position.FloatRate;
interest.DataState = (int)SwapFlowDateStateEnum.完成;
interest.ClientId = td.ClientId;
interest.UnwindDate = endDate;
var itemDays = (endDate - lastSwapDate).Days;
itemDays = itemDays == 0 ? 1 : itemDays;
if (swap)
{
interest.InterestAmount = 0;
interest.TdInterestAmount = 0;
interest.InterestAmount = 0;
interest.InterestClosePnL = 0;
}
else
{
decimal InterestAmount = 0;
decimal TdInterestAmount = 0;
var interestRatio = position.InterestDirection == 1 ? 1m : -1m;
if (position.InterestType == (int)InterestTypeEnum.复利)
{
var floateRate = preEodPosition.FloatRate;
if (settment)//收盘利息计算
{
CalcDailyCompoundInterestByEod(preEodPosition, endDate, td.StartDate.Value, position, closePosiNotionalValue, posiNotionalValue, interest, annualDays, needPrice, floateRate, closePrecent, ref InterestAmount, ref TdInterestAmount);
}
else
{
CalcDailyCompoundInterest(preEodPosition, endDate, td.StartDate.Value, position, closePosiNotionalValue, posiNotionalValue, interest, annualDays, needPrice, floateRate, closePrecent, ref InterestAmount, ref TdInterestAmount);
}
}
else
{
InterestAmount = closePosiNotionalValue * (interest.InterestRate + position.FloatRate);
TdInterestAmount = posiNotionalValue * (interest.InterestRate + position.FloatRate);
if (settment)
{
if (position.IsAnnualized)
{
InterestAmount = InterestAmount * ((decimal)itemDays / annualDays);
TdInterestAmount = TdInterestAmount * ((decimal)itemDays / annualDays);
}
InterestAmount = (interestProfitSum * closePrecent) + InterestAmount;
}
else
{
if (itemDays > 1)//日期超算情况
{
decimal days = (decimal)itemDays - 1m;
if (position.IsAnnualized)
{
InterestAmount = InterestAmount * (days / annualDays);
TdInterestAmount = TdInterestAmount * (days / annualDays);
InterestAmount += (interestProfitSum * closePrecent);
}
}
else
{
InterestAmount = interestProfitSum * closePrecent;
}
}
}
interest.InterestAmount = decimal.Parse(InterestAmount.ToString("0.0000"));
interest.TdInterestAmount = decimal.Parse(TdInterestAmount.ToString("0.0000"));
interest.InterestClosePnL = interest.InterestAmount * interestRatio;
}
if (add)
{
UpdateDbOption(interest);
}
return interest;
}
/// <summary>
/// 计算复利 盘中
/// </summary>
/// <param name="lastSwapDate">上一互换日</param>
/// <param name="endDate">结算日期</param>
/// <param name="tradeDate">开仓日</param>
/// <param name="floatUnderylingCode">浮动标的</param>
/// <param name="principal">计息基数</param>
/// <param name="interestRate">固定利率</param>
/// <param name="isAnnualized">是否年化</param>
/// <param name="annualDays">年化天数</param>
/// <returns></returns>
public void CalcDailyCompoundInterest(eod_swap_position preEodPosition, DateTime endDate, DateTime tradeDate, swap_position position, decimal principal, decimal posiPrincipal, swap_flow_event flowEvent, int annualDays, bool needPrice, decimal floateRate, decimal closePercent, ref decimal InterestAmount, ref decimal TdInterestAmount)
{
DateTime lastSwapDate = preEodPosition.ValueDate;
decimal interestProfitSum = preEodPosition.InterestProfitSum;
var TdInterestPrincipal = preEodPosition.TdInterestPrincipal;
decimal interest = 0;
decimal tdinterest = 0;
int interestPeriod = 7;
decimal dynomicPrincipal = principal;
decimal tdDynomicPrincipal = posiPrincipal;
var calcDays = (endDate - tradeDate).Days;
double floatRate = Convert.ToDouble(floateRate);
for (int i = 0; i <= calcDays; i++)
{
var rateDate = tradeDate.AddDays(i);
if (rateDate > lastSwapDate || endDate == tradeDate)
{
if (i % interestPeriod == 0)
{
dynomicPrincipal = dynomicPrincipal + interest;
tdDynomicPrincipal = tdDynomicPrincipal + interest;
//if (rateDate > tradeDate)
//{
// dynomicPrincipal += interestProfitSum;
// tdDynomicPrincipal += interestProfitSum;
//}
if (!string.IsNullOrEmpty(position.FloatRateUnderlyingCode))
{
var fr007RateDate = rateDate.AddDays(-1);
if (EodPriceQueryService.TryGetPrice(fr007RateDate, position.FloatRateUnderlyingCode, out double floatRate1))
{
if (floatRate1 != 0)
{
floatRate = floatRate1;
}
}
else if (needPrice && QdpCalendarHelper.IsHoliday(fr007RateDate))
{
throw new Exception($"获取不到{position.FloatRateUnderlyingCode}在{fr007RateDate:yyyy年MM月dd日}的价格");
}
}
flowEvent.InterestPrincipal = tdDynomicPrincipal;
TdInterestPrincipal = tdDynomicPrincipal;
}
else
{
flowEvent.InterestPrincipal = TdInterestPrincipal * closePercent;
tdDynomicPrincipal = flowEvent.InterestPrincipal;
}
flowEvent.FloatRate = Convert.ToDecimal(floatRate);
var interest1 = flowEvent.InterestPrincipal * (flowEvent.InterestRate + Convert.ToDecimal(floatRate));
var tdinterest1 = tdDynomicPrincipal * (flowEvent.InterestRate + Convert.ToDecimal(floatRate));
if (position.IsAnnualized)
{
interest1 /= annualDays;
tdinterest1 /= annualDays;
}
interest += decimal.Parse(interest1.ToString("0.0000"));
tdinterest += decimal.Parse(tdinterest1.ToString("0.0000"));
}
else
{
interest = interestProfitSum * closePercent;
tdinterest = interestProfitSum * closePercent;
}
}
InterestAmount = interest;
TdInterestAmount = tdinterest;
}
/// <summary>
/// 计算复利 收盘
/// </summary>
/// <param name="lastSwapDate">上一互换日</param>
/// <param name="endDate">结算日期</param>
/// <param name="tradeDate">开仓日</param>
/// <param name="floatUnderylingCode">浮动标的</param>
/// <param name="principal">计息基数</param>
/// <param name="interestRate">固定利率</param>
/// <param name="isAnnualized">是否年化</param>
/// <param name="annualDays">年化天数</param>
/// <returns></returns>
public void CalcDailyCompoundInterestByEod(eod_swap_position preEodPosition, DateTime endDate, DateTime tradeDate, swap_position position, decimal principal, decimal posiPrincipal, swap_flow_event flowEvent, int annualDays, bool needPrice, decimal floateRate, decimal closePercent, ref decimal InterestAmount, ref decimal TdInterestAmount)
{
decimal interestProfitSum = preEodPosition.InterestProfitSum;
decimal interest = preEodPosition.TdInterestIncome;
decimal tdinterest = preEodPosition.TdInterestIncome;
int interestPeriod = 7;
decimal tdDynomicPrincipal = posiPrincipal;
double floatRate = Convert.ToDouble(floateRate);
var days = (endDate - tradeDate).Days;
if (days % interestPeriod == 0)
{
tdDynomicPrincipal = tdDynomicPrincipal + interestProfitSum;
if (!string.IsNullOrEmpty(position.FloatRateUnderlyingCode))
{
var fr007RateDate = endDate.AddDays(-1);
if (EodPriceQueryService.TryGetPrice(fr007RateDate, position.FloatRateUnderlyingCode, out double floatRate1))
{
if (floatRate1 != 0)
{
floatRate = floatRate1;
}
}
else if (needPrice && QdpCalendarHelper.IsHoliday(fr007RateDate))
{
throw new Exception($"获取不到{position.FloatRateUnderlyingCode}在{fr007RateDate:yyyy年MM月dd日}的价格");
}
flowEvent.InterestPrincipal = tdDynomicPrincipal;
}
else
{
flowEvent.InterestPrincipal = preEodPosition.TdInterestPrincipal * closePercent;
tdDynomicPrincipal = flowEvent.InterestPrincipal;
}
interest = flowEvent.InterestPrincipal * (flowEvent.InterestRate + Convert.ToDecimal(floatRate));
tdinterest = tdDynomicPrincipal * (flowEvent.InterestRate + Convert.ToDecimal(floatRate));
if (position.IsAnnualized)
{
interest /= annualDays;
tdinterest /= annualDays;
}
}
else
{
flowEvent.InterestPrincipal = preEodPosition.TdInterestPrincipal * closePercent;
}
flowEvent.FloatRate = Convert.ToDecimal(floatRate);
InterestAmount = interest;
TdInterestAmount = tdinterest;
}
/// <summary>
/// 单标的平仓
/// </summary>
/// <param name="unwindData"></param>
/// <exception cref="ServiceException"></exception>
public void SwapUnwind(UnwindData unwindData)
{
var td = DbContext.trade.Find(unwindData.SwapTradeId);
if (td == null)
{
throw new ServiceException("未找到交易信息");
}
CheckLastEod(unwindData.ValueDate, td.StartDate.Value, unwindData.SwapTradeId);
var trans = DbContext.Database.BeginTransaction();
bool cofirm = false;
try
{
int clientCashId = CloseTrade_ClientCashInCashOut(td, Convert.ToDouble(-unwindData.SwapRealizedPnL), ClientCashInCashOut.系统操作_平仓费, unwindData.ValueDate);
if (unwindData.SwapMarginAmount != 0)
{
AddClientCashInCashOut(td, Convert.ToDouble(unwindData.SwapMarginAmount), ClientCashInCashOut.系统操作_应付预付金, unwindData.ValueDate);
}
if (unwindData.SwapMarginRebatePnl != 0)
{
AddClientCashInCashOut(td, Convert.ToDouble(-unwindData.SwapMarginRebatePnl), ClientCashInCashOut.系统操作_预付金返息, unwindData.ValueDate);
}
DealFloatPosition(unwindData);
var flowList = new List<swap_flow_event>(unwindData.FlowEvents);
var eventId = SaveSwapDeal(unwindData, (int)SwapEventTypeEnum.平仓, clientCashId, "系统操作_平仓");
if (unwindData.CloseMethod == (int)CloseMethodEnum.全部平仓)
{
td.TradeStatus = "已平仓";
td.trade_extend = DbContext.trade_extend.FirstOrDefault(x => x.TradeId == td.id);
if (td.trade_extend != null && !td.trade_extend.ExtendObj.NeedOpenFee)
{
new ClientCashInCashOutService(this).SaveSwapTradeClientCash(td, td.TradePrice ?? 0, unwindData.ValueDate, 0);
}
}
else
{
td.HasPartialUnWind = 1;
}
td.UnWindDate = unwindData.UnwindDate;
td.StockEqvNotional -= Convert.ToDouble(unwindData.CloseNotionalValue);
td.TradeAmount -= Convert.ToDouble(unwindData.CloseQty);
DbContext.SaveChanges();
trans.Commit();
cofirm = true;
}
catch (Exception ex)
{
trans.Rollback();
throw new Exception(ex.Message, ex);
}
finally
{
trans.Dispose();
}
if (cofirm)
{
Task.Run(() =>
{
RealtimePnlCalc.RealtimeSwapPosition(new OptUserInfo(0, "互换实时持仓服务", OptUserFrom.Service));
});
}
}
/// <summary>
/// 自动全平仓
/// </summary>
/// <param name="td"></param>
/// <param name="unwindPrice"></param>
/// <param name="unwindPriceFee"></param>
public void AuotoSwapUnwind(int tradeid, decimal unwindPrice, decimal unwindPriceFee, decimal unwindNetFee, decimal unwindNet, DateTime valueDate, decimal unwindQty, decimal mergeQty, decimal penddingFee)
{
unwindPriceFee = decimal.Parse(unwindPriceFee.ToString("F10"));
var td = DbContext.trade.Find(tradeid);
var positions = DbContext.swap_position.Where(x => x.SwapTradeId == td.id && !x.Invalid);
List<int> eventTypes = new List<int>() { (int)SwapEventTypeEnum.平仓, (int)SwapEventTypeEnum.互换 };
var dealDate = valueDate;
var tradeExtend = DbContext.trade_extend.FirstOrDefault(x => x.TradeId == td.id);
td.trade_extend = tradeExtend;
var position = positions.Where(x => !string.IsNullOrEmpty(x.UnderlyingCode) && !x.IsInitial).FirstOrDefault();
var preDealDate = GetPreDealDate(td.id, dealDate, eventTypes);
swap_flow_event floatEvent = new swap_flow_event();
UnwindData unwindData = new UnwindData();
unwindData.CloseType = 2;
unwindData.StartDate = td.TradeDate.Value;
if (preDealDate.HasValue)
{
unwindData.StartDate = preDealDate.Value;
}
unwindData.ValueDate = dealDate;
unwindData.UnwindDate = QdpCalendarHelper.GetNonHoliday(dealDate.AddDays(1));
floatEvent.EventDate = dealDate;
floatEvent.UnwindDate = unwindData.UnwindDate;
floatEvent.PayDate = QdpCalendarHelper.GetNonHoliday(unwindData.UnwindDate.Value.AddDays(td.trade_extend.ExtendObj.SettlementRules));
unwindData.PayDate = floatEvent.PayDate;
floatEvent.SwapTradeId = td.id;
floatEvent.SwapTradeNo = td.TradeNumber;
unwindData.SwapTradeId = td.id;
unwindData.StructureType = td.StructureType;
unwindData.NotionalValue = Convert.ToDecimal(td.OriginalStockEqvNotional ?? 0);
unwindData.NotionalQty = positions.Where(x => x.IsInitial).Sum(s => s.PosiQuantity);
unwindData.PosiNotionalValue = position != null ? position.PosiNotionalValue : Convert.ToDecimal(td.StockEqvNotional);
unwindData.PositionQty = Convert.ToDecimal(td.TradeAmount);
var unwindPercent = unwindData.PositionQty == 0 ? 0 : unwindQty / unwindData.PositionQty;
unwindData.AnnualDays = tradeExtend == null ? 365 : tradeExtend.ExtendObj.AnnualDays;
unwindData.CloseMethod = unwindQty == unwindData.PositionQty ? (int)CloseMethodEnum.全部平仓 : (int)CloseMethodEnum.部分平仓;
unwindData.ClosePercent = unwindData.PositionQty == 0 ? 0 : unwindPercent;
unwindData.CloseNotionalValue = unwindData.PosiNotionalValue* unwindPercent;
unwindData.CloseQty = unwindQty;
if (position != null)
{
decimal floatRatio = position.PosiDirection == 1 ? 1m : -1m;
decimal longRatio = position.PositionType == 1 ? 1m : -1m;
floatEvent.PositionId = position.PositionId;
floatEvent.EventType = (int)SwapFlowEventTypeEnum.平仓;
floatEvent.EventReason = "交易";
floatEvent.DividendIn = 0;
floatEvent.UnderlyingCode = position.UnderlyingCode;
floatEvent.UnderlyingInstrumentType = position.UnderlyingInstrumentType;
floatEvent.CloseFee = 0;
floatEvent.BeforeCloseFee = position.PosiTradingFee + position.PosiTradingFeePending;
floatEvent.PayDirection = position.PosiDirection;
floatEvent.PosiGrossPrice = position.PosiGrossPrice;
floatEvent.PosiNetPrice = position.PosiNetPrice;
floatEvent.PositionType = position.PositionType;
floatEvent.Quantity = unwindData.CloseQty;
floatEvent.PositionQty = unwindData.PositionQty - unwindData.CloseQty;
floatEvent.ContractSize = position.ContractSize;
floatEvent.DataState = (int)SwapFlowDateStateEnum.完成;
floatEvent.InterestMode = position.InterestMode;
floatEvent.TradingAmountAvg = unwindPrice;
floatEvent.TradingAmountFeeAvg = unwindPriceFee;
floatEvent.TradingAmountNetFeeAvg = unwindNetFee;
floatEvent.TradingAmountNetAvg = unwindNet;
floatEvent.TradingFeePending = position.PosiTradingFeePending * unwindData.ClosePercent;
var mergeClosePercent = mergeQty == 0 ? 0 : unwindQty / mergeQty;
floatEvent.TradingFee = penddingFee * mergeClosePercent;
floatEvent.MarkClosePnl = (unwindPriceFee - position.PosiNetPrice) * unwindQty * floatRatio * longRatio;
floatEvent.MarkClosePnl = decimal.Parse(floatEvent.MarkClosePnl.ToString("0.00"));
floatEvent.TradingAmount = floatEvent.Quantity * floatEvent.ContractSize;
floatEvent.OptLog = "流水自动";
floatEvent.ClientId = td.ClientId;
floatEvent.SetOpt(UserInfo);
}
unwindData.FlowEvents.Add(floatEvent);
var interestPositions = GetUnwindInterests(unwindData.ValueDate, unwindData.UnwindDate.Value, td.id, unwindPercent, (int)SwapEventTypeEnum.平仓);
interestPositions.ForEach(item =>
{
item.OptLog = "流水自动";
});
unwindData.FlowEvents.AddRange(interestPositions);
CalcCloseAmount(unwindData);
DealUnwind(unwindData, td);
}
/// <summary>
/// 衡泰新增平仓事件
/// </summary>
/// <param name="td"></param>
/// <param name="valueDate"></param>
/// <param name="markClosePnl"></param>
/// <param name="unwindQty"></param>
/// <param name="allClose"></param>
public void AutoSwapUnwindFromConsumer(trade td, DateTime valueDate, DateTime payDate, decimal markClosePnl, decimal tradeinfFee, decimal interestAmount, decimal fee, decimal unwindQty, bool allClose)
{
List<int> eventTypes = new List<int>() { (int)SwapEventTypeEnum.平仓, (int)SwapEventTypeEnum.互换 };
var dealDate = valueDate;
var tradeExtend = DbContext.trade_extend.FirstOrDefault(x => x.TradeId == td.id);
td.trade_extend = tradeExtend;
var position = DbContext.swap_position.Where(x => !string.IsNullOrEmpty(x.UnderlyingCode) && x.IsInitial && !x.Invalid).FirstOrDefault();
var preDealDate = GetPreDealDate(td.id, dealDate, eventTypes);
swap_flow_event floatEvent = new swap_flow_event();
UnwindData unwindData = new UnwindData();
unwindData.CloseType = 2;
unwindData.StartDate = td.TradeDate.Value;
if (preDealDate.HasValue)
{
unwindData.StartDate = preDealDate.Value;
}
unwindData.ValueDate = dealDate;
floatEvent.EventDate = dealDate;
unwindData.UnwindDate = QdpCalendarHelper.GetNonHoliday(dealDate.AddDays(1));
floatEvent.UnwindDate = unwindData.UnwindDate;
floatEvent.PayDate = payDate;
unwindData.PayDate = floatEvent.PayDate;
floatEvent.SwapTradeId = td.id;
floatEvent.SwapTradeNo = td.TradeNumber;
unwindData.SwapTradeId = td.id;
unwindData.StructureType = td.StructureType;
unwindData.NotionalValue = Convert.ToDecimal(td.OriginalStockEqvNotional ?? 0);
unwindData.NotionalQty = position.PosiQuantity;
unwindData.PosiNotionalValue = Convert.ToDecimal(td.StockEqvNotional);
unwindData.PositionQty = Convert.ToDecimal(td.TradeAmount);
unwindData.AnnualDays = tradeExtend == null ? 365 : tradeExtend.ExtendObj.AnnualDays;
unwindData.CloseMethod = allClose ? (int)CloseMethodEnum.全部平仓 : (int)CloseMethodEnum.部分平仓;
unwindData.ClosePercent = allClose ? 1 : unwindQty / unwindData.NotionalQty;
unwindData.CloseNotionalValue = allClose ? unwindData.PosiNotionalValue : unwindQty;
unwindData.CloseQty = allClose ? unwindData.PositionQty : unwindQty;
if (position != null)
{
decimal floatRatio = position.PosiDirection == 1 ? 1m : -1m;
floatEvent.PositionId = position.id;
floatEvent.EventType = (int)SwapEventTypeEnum.平仓;
floatEvent.EventReason = "接口合约终止交易";
floatEvent.DividendIn = 0;
floatEvent.UnderlyingCode = position.UnderlyingCode;
floatEvent.UnderlyingInstrumentType = position.UnderlyingInstrumentType;
floatEvent.CloseFee = 0;
floatEvent.BeforeCloseFee = position.PosiTradingFee + position.PosiTradingFeePending;
floatEvent.PayDirection = position.PosiDirection;
floatEvent.PosiGrossPrice = position.PosiGrossPrice;
floatEvent.PosiNetPrice = position.PosiNetPrice;
floatEvent.TradingAmountNetAvg = position.PosiNetNoFeePrice;
floatEvent.TradingFeePending = position.PosiTradingFeePending * unwindData.ClosePercent;
floatEvent.TradingFee = tradeinfFee - floatEvent.TradingFeePending;
floatEvent.MarkClosePnl = markClosePnl;
floatEvent.TradingAmount = floatEvent.Quantity * floatEvent.ContractSize;
floatEvent.PositionType = position.PositionType;
floatEvent.Quantity = position.PosiQuantity;
floatEvent.PositionQty = 0;
floatEvent.ContractSize = position.ContractSize;
floatEvent.DataState = (int)SwapFlowDateStateEnum.完成;
floatEvent.InterestMode = position.InterestMode;
floatEvent.TradingAmount = unwindData.CloseQty;
floatEvent.ClientId = td.ClientId;
floatEvent.OptLog = "衡泰同步";
floatEvent.SetOpt(UserInfo);
}
unwindData.FlowEvents.Add(floatEvent);
var interestPositions = GetUnwindInterestsByHT(unwindData, td, interestAmount, fee);
unwindData.FlowEvents.AddRange(interestPositions);
CalcCloseAmount(unwindData);
DealUnwind(unwindData, td, "合约终止接口回执");
}
private List<swap_flow_event> GetUnwindInterestsByHT(UnwindData unwindData, trade td, decimal interestAmount, decimal fee)
{
List<swap_flow_event> interests = new List<swap_flow_event>();
var allpositions = DbContext.swap_position.Where(x => x.SwapTradeId == unwindData.SwapTradeId && !x.Invalid && x.IsInitial && x.PosiDirection > 0).ToList();
var position = allpositions.Where(x => ConsTrade.InterestModels.Contains(x.InterestMode)).FirstOrDefault();
if (position == null)
{
return interests;
}
var grossPrice = allpositions.Where(x => x.PosiDirection > 0).FirstOrDefault()?.PosiGrossPrice ?? 0;
var _closePosiNotionalValue = unwindData.CloseNotionalValue;
var _posiNotionalValue = unwindData.PosiNotionalValue;
var newClosePercent = unwindData.ClosePercent;
foreach (var item in allpositions)
{
var positionClone = item.Clone();
var swapIntervalToday = position.SwapIntervalList.OrderByDescending(o => o.Date).FirstOrDefault();
if (item.InterestMode == (int)InterestModeEnum.固定值)
{
_closePosiNotionalValue = item.InterestPrincipalFix;
_posiNotionalValue = item.InterestPrincipalFix;
newClosePercent = 1m;
}
else if (item.InterestMode == (int)InterestModeEnum.标的期初全价)
{
_closePosiNotionalValue = _posiNotionalValue * grossPrice * newClosePercent;
_posiNotionalValue = _posiNotionalValue * grossPrice;
}
else if (item.InterestMode == (int)InterestModeEnum.追加预付金 || item.InterestMode == (int)InterestModeEnum.初始预付金)
{
_closePosiNotionalValue = 0;
positionClone.InterestDirection = position.InterestDirection == (int)SwapDirectionEnum.收取 ? (int)SwapDirectionEnum.支付 : (int)SwapDirectionEnum.收取;
}
decimal rate = item.InterestRateDefault;
if (swapIntervalToday != null)//当日无适用观察日
{
rate = swapIntervalToday.Rate;
}
swap_flow_event interest = new swap_flow_event();
interest.SwapTradeId = td.id;
interest.SwapTradeNo = td.TradeNumber;
interest.EventType = (int)SwapEventTypeEnum.平仓;
interest.EventReason = "衡泰同步平仓";
interest.EventDate = unwindData.ValueDate;
interest.PositionId = item.id;
interest.InterestDirection = positionClone.InterestDirection;
interest.InterestRate = rate;
interest.InterestPrincipal = _closePosiNotionalValue;
interest.InterestSwapInterval = item.InterestSwapInterval;
interest.InterestMode = item.InterestMode;
interest.FloatRate = item.FloatRate;
interest.DataState = (int)SwapFlowDateStateEnum.完成;
interest.ClientId = td.ClientId;
interest.UnwindDate = unwindData.ValueDate;
interest.PayDate = unwindData.PayDate;
if (position != null && item.id == position.id)
{
interest.InterestAmount = interestAmount;
interest.TdInterestAmount = interestAmount;
interest.InterestClosePnL = interestAmount;
interest.InterestFee = fee;
}
UpdateDbOption(interest);
interests.Add(interest);
}
return interests;
}
private void DealUnwind(UnwindData unwindData, trade td, string actionMsg = "系统操作_自动平仓")
{
int clientCashId = CloseTrade_ClientCashInCashOut(td, Convert.ToDouble(-unwindData.SwapRealizedPnL), ClientCashInCashOut.系统操作_平仓费, unwindData.ValueDate);
if (unwindData.SwapMarginAmount != 0)
{
AddClientCashInCashOut(td, Convert.ToDouble(unwindData.SwapMarginAmount), ClientCashInCashOut.系统操作_应付预付金, unwindData.ValueDate);
}
if (unwindData.SwapMarginRebatePnl != 0)
{
AddClientCashInCashOut(td, Convert.ToDouble(-unwindData.SwapMarginRebatePnl), ClientCashInCashOut.系统操作_预付金返息, unwindData.ValueDate);
}
var flowList = new List<swap_flow_event>(unwindData.FlowEvents);
var eventId = SaveSwapDeal(unwindData, (int)SwapEventTypeEnum.平仓, clientCashId, actionMsg);
if (unwindData.CloseMethod == (int)CloseMethodEnum.全部平仓)
{
td.TradeStatus = "已平仓";
td.trade_extend = DbContext.trade_extend.FirstOrDefault(x => x.TradeId == td.id);
if (td.trade_extend != null && !td.trade_extend.ExtendObj.NeedOpenFee)
{
new ClientCashInCashOutService(this).SaveSwapTradeClientCash(td, td.TradePrice ?? 0, unwindData.ValueDate, 0);
}
}
else
{
td.HasPartialUnWind = 1;
}
td.UnWindDate = unwindData.UnwindDate;
td.StockEqvNotional -= Convert.ToDouble(unwindData.CloseNotionalValue);
td.TradeAmount -= Convert.ToDouble(unwindData.CloseQty);
td.Notional = td.TradeAmount;
DbContext.SaveChanges();
}
/// <summary>
/// 计算平仓总额
/// </summary>
/// <param name="unwindData"></param>
private void CalcCloseAmount(UnwindData unwindData)
{
var floatPosition = unwindData.FlowEvents.FirstOrDefault(x => !string.IsNullOrEmpty(x.UnderlyingCode));
var interestList = unwindData.FlowEvents.Where(x => string.IsNullOrEmpty(x.UnderlyingCode));
decimal floatRatio = floatPosition.PayDirection == 1 ? 1m : -1m;
var pnl = floatPosition.MarkClosePnl;
unwindData.SwapCloseAmount = pnl;
unwindData.SwapRealizedPnL = pnl;
unwindData.SwapMarginRebatePnl = 0;
unwindData.SwapMarginAmount = 0;
if (interestList != null)
{
interestList.ForEach(x =>
{
if (x.InterestMode == (int)InterestModeEnum.追加预付金 || x.InterestMode == (int)InterestModeEnum.初始预付金)
{
decimal interestRatio = x.InterestDirection == 1 ? -1m : 1m;
unwindData.SwapMarginRebatePnl += x.InterestClosePnL;
unwindData.SwapMarginAmount += x.InterestPrincipal * interestRatio;
}
unwindData.SwapRealizedPnL += x.InterestClosePnL;
unwindData.SwapCloseAmount += x.InterestClosePnL;
});
}
unwindData.SwapCloseAmount = decimal.Parse(unwindData.SwapCloseAmount.ToString("0.00"));
unwindData.SwapRealizedPnL = unwindData.SwapCloseAmount;
}
/// <summary>
/// 多空组合平仓
/// </summary>
/// <param name="unwindData"></param>
/// <exception cref="ServiceException"></exception>
public void SwapLongShortUnwind(UnwindData unwindData)
{
var td = DbContext.trade.Find(unwindData.SwapTradeId);
if (td == null)
{
throw new ServiceException("未找到交易信息");
}
unwindData.SwapRealizedPnL = unwindData.SwapCloseAmount;
var trans = DbContext.Database.BeginTransaction();
try
{
int clientCashId = CloseTrade_ClientCashInCashOut(td, Convert.ToDouble(unwindData.SwapCloseAmount), ClientCashInCashOut.系统操作_平仓费, unwindData.ValueDate);
if (unwindData.SwapMarginAmount != 0)
{
AddClientCashInCashOut(td, Convert.ToDouble(unwindData.SwapMarginAmount), ClientCashInCashOut.系统操作_应付预付金, unwindData.ValueDate);
}
if (unwindData.SwapMarginRebatePnl != 0)
{
AddClientCashInCashOut(td, Convert.ToDouble(-unwindData.SwapMarginRebatePnl), ClientCashInCashOut.系统操作_预付金返息, unwindData.ValueDate);
}
SaveSwapDeal(unwindData, (int)SwapEventTypeEnum.平仓, clientCashId, "系统操作_平仓");
td.UnWindDate = unwindData.UnwindDate;
td.StockEqvNotional = 0;
td.TradeStatus = "已平仓";
DbContext.SaveChanges();
trans.Commit();
}
catch (Exception ex)
{
trans.Rollback();
throw ex;
}
finally
{
trans.Dispose();
}
}
/// <summary>
/// 多空组合互换
/// </summary>
/// <param name="swap_Deal"></param>
/// <exception cref="ServiceException"></exception>
public void SwapLongShort(UnwindData unwindData)
{
var td = DbContext.trade.Find(unwindData.SwapTradeId);
if (td == null)
{
throw new ServiceException("未找到交易信息");
}
unwindData.SwapRealizedPnL = unwindData.SwapCloseAmount;
var trans = DbContext.Database.BeginTransaction();
try
{
int clientCashId = CloseTrade_ClientCashInCashOut(td, Convert.ToDouble(unwindData.SwapCloseAmount), ClientCashInCashOut.系统操作_互换, unwindData.ValueDate);
SaveSwapDeal(unwindData, (int)SwapEventTypeEnum.互换, clientCashId, "系统操作_互换");
trans.Commit();
}
catch (Exception ex)
{
trans.Rollback();
throw ex;
}
finally
{
trans.Dispose();
}
}
/// <summary>
/// 互换
/// </summary>
/// <param name="swap_Deal"></param>
/// <exception cref="ServiceException"></exception>
public void SwapIncome(UnwindData unwindData)
{
var td = DbContext.trade.Find(unwindData.SwapTradeId);
if (td == null)
{
throw new ServiceException("未找到交易信息");
}
CheckLastEod(unwindData.ValueDate, td.StartDate.Value, unwindData.SwapTradeId);
var trans = DbContext.Database.BeginTransaction();
bool confirm = false;
try
{
int clientCashId = CloseTrade_ClientCashInCashOut(td, Convert.ToDouble(-unwindData.SwapRealizedPnL), ClientCashInCashOut.系统操作_互换, unwindData.ValueDate);
if (unwindData.SwapMarginRebatePnl != 0)
{
AddClientCashInCashOut(td, Convert.ToDouble(-unwindData.SwapMarginRebatePnl), ClientCashInCashOut.系统操作_预付金返息, unwindData.ValueDate);
}
foreach (var item in unwindData.FlowEvents)
{
item.OptLog = "手工操作";
}
SaveSwapDeal(unwindData, (int)SwapEventTypeEnum.互换, clientCashId, "系统操作_互换");
if (td.ExerciseDate <= unwindData.ValueDate)
{
td.Notional = 0;
td.StockEqvNotional = 0;
td.TradeStatus = "已到期";
}
td.UnWindDate = unwindData.UnwindDate;
DbContext.SaveChanges();
trans.Commit();
confirm = true;
}
catch (Exception ex)
{
trans.Rollback();
throw ex;
}
finally
{
trans.Dispose();
}
}
/// <summary>
/// 互换/平仓审核通过
/// </summary>
/// <param name="td"></param>
/// <param name="eventType"></param>
/// <exception cref="Exception"></exception>
public void ApproveSwapTrade(trade td, int eventType)
{
Expression<Func<swap_event, bool>> eventExpression = x => x.SwapTradeId == td.id && !x.Invalid && x.EventType == eventType;
var swapEvent = DbContext.swap_event.Where(eventExpression).OrderByDescending(o => o.id).FirstOrDefault();
if (swapEvent == null)
{
throw new Exception("该笔交易状态为平仓待复核,未找到相关记录,请检查该笔交易是否有效");
}
swapEvent.unwindData = JsonConvert.DeserializeObject<UnwindData>(swapEvent.EventData);
var flowList = DbContext.swap_flow_event.Where(x => x.EventId == swapEvent.id).ToList();
string action = eventType == (int)SwapEventTypeEnum.互换 ? ClientCashInCashOut.系统操作_互换 : ClientCashInCashOut.系统操作_平仓费;
int clientCashId = CloseTrade_ClientCashInCashOut(td, Convert.ToDouble(swapEvent.unwindData.SwapCloseAmount), action, swapEvent.unwindData.ValueDate);
swapEvent.ClientCashId = clientCashId;
if (td.StructureType != "多空组合")
{
if (eventType == (int)SwapEventTypeEnum.互换)
{
if (td.ExerciseDate <= swapEvent.unwindData.ValueDate)
{
td.Notional = 0;
td.StockEqvNotional = 0;
td.TradeStatus = ConsTrade.已到期;
}
else
{
td.TradeStatus = ConsTrade.确认成交;
}
}
else
{
if (swapEvent.unwindData.CloseMethod == (int)CloseMethodEnum.全部平仓)
{
td.TradeStatus = ConsTrade.已平仓;
td.Notional = 0;
td.TradeAmount = 0;
}
else
{
td.TradeStatus = ConsTrade.确认成交;
td.HasPartialUnWind = 1;
td.TradeAmount -= Convert.ToDouble(swapEvent.unwindData.CloseQty);
}
td.StockEqvNotional -= Convert.ToDouble(swapEvent.unwindData.CloseNotionalValue);
}
td.UnWindDate = swapEvent.unwindData.UnwindDate;
UpdateInitalPosition(flowList, swapEvent.unwindData, eventType);
DbContext.SaveChanges();
}
else
{
if (eventType == (int)SwapEventTypeEnum.平仓)
{
td.UnWindDate = swapEvent.unwindData.UnwindDate;
td.StockEqvNotional = 0;
td.TradeStatus = "已平仓";
}
UpdateInitalPosition(flowList, swapEvent.unwindData, eventType);
DbContext.SaveChanges();
}
}
/// <summary>
/// 互换/平仓提交审核
/// </summary>
/// <param name="unwindData"></param>
/// <param name="eventType"></param>
/// <exception cref="ServiceException"></exception>
public void ApplySwapTrade(UnwindData unwindData, int eventType)
{
var td = DbContext.trade.Find(unwindData.SwapTradeId);
if (td == null)
{
throw new ServiceException("未找到交易信息");
}
unwindData.SwapRealizedPnL = unwindData.SwapCloseAmount;
var trans = DbContext.Database.BeginTransaction();
string action = eventType == (int)SwapEventTypeEnum.互换 ? ClientCashInCashOut.系统操作_互换 : ClientCashInCashOut.系统操作_平仓费;
try
{
new TradeUnwindService(this).CloseReCheck_SetTrade(unwindData.SwapTradeId, eventType == (int)SwapEventTypeEnum.互换, true);
SaveSwapDeal(unwindData, eventType, 0, action, true);
DbContext.SaveChanges();
trans.Commit();
}
catch (Exception ex)
{
trans.Rollback();
throw ex;
}
finally
{
trans.Dispose();
}
}
/// <summary>
/// 保存平仓/互换事件
/// </summary>
/// <param name="swap_Deal"></param>
/// <param name="eventType"></param>
private long SaveSwapDeal(UnwindData unwindData, int eventType, int clientCashId, string eventResason = "", bool approve = false)
{
var flowList = new List<swap_flow_event>(unwindData.FlowEvents);
unwindData.FlowEvents.Clear();
string data = JsonConvert.SerializeObject(unwindData);
var swapEvent = new SwapEventService(this).AddSwapEventDate(unwindData.ValueDate, unwindData.SwapTradeId, eventType, data, clientCashId, true, eventResason);//将平仓、互换总额存入事件
foreach (var item in flowList)
{
if (item.PositionType > 0 && eventType == (int)SwapEventTypeEnum.平仓)
{
item.Quantity = unwindData.CloseQty;
item.PositionQty = unwindData.ClosePercent == 1 ? 0 : unwindData.PositionQty - unwindData.CloseQty;
}
item.PayDate = unwindData.PayDate;
item.UnwindDate = unwindData.UnwindDate;
item.EventId = swapEvent.id;
DbContext.swap_flow_event.Add(item);
}
if (!approve)
{
UpdateInitalPosition(flowList, unwindData, eventType);
}
DbContext.SaveChanges();
return swapEvent.id;
}
/// <summary>
/// 计算平仓数据
/// </summary>
/// <param name="unwindData"></param>
private void DealFloatPosition(UnwindData unwindData)
{
foreach (var item in unwindData.FlowEvents)
{
item.OptLog = "手工操作";
if (item.PositionType > 0 && item.EventType == (int)SwapEventTypeEnum.平仓)
{
decimal shortRatio = item.PositionType == (int)PositionTypeFlag.Long ? -1m : 1m;
item.TradingAmountFeeAvg = item.TradingAmountAvg + item.TradingFeePending / unwindData.CloseQty * shortRatio;
item.TradingAmountNetFeeAvg = item.TradingAmountNetAvg + item.TradingFeePending / unwindData.CloseQty * shortRatio;
}
}
}
/// <summary>
/// 单标的互换更新实时持仓信息
/// </summary>
/// <param name="swap_Deal"></param>
private void UpdateInitalPosition(List<swap_flow_event> flowList, UnwindData unwindData, int eventType)
{
var positions = DbContext.swap_position.Where(x => !x.IsInitial && x.SwapTradeId == unwindData.SwapTradeId && !x.Invalid);
foreach (var position in positions)
{
if (!string.IsNullOrEmpty(position.UnderlyingCode))
{
var dealFloat = flowList.FirstOrDefault(x => !string.IsNullOrEmpty(x.UnderlyingCode));
if (dealFloat != null)
{
decimal ratio = dealFloat.EventType == (int)SwapFlowEventTypeEnum.平仓 ? -1m : 1m;
position.PosiTradingFeePending += dealFloat.TradingFeePending * ratio;
position.PosiDividendIncome += dealFloat.DividendPending;
}
position.PosiQuantity -= unwindData.CloseQty;
position.PosiNotionalValue = position.PosiQuantity * position.ContractSize;
}
else
{
var interest = flowList.FirstOrDefault(x => x.PositionId == position.PositionId);
if (interest != null)
{
position.InterestAmount += interest.InterestAmount;
position.InterestFeePending += interest.InterestFee;
if ((interest.InterestMode == (int)InterestModeEnum.追加预付金 || interest.InterestMode == (int)InterestModeEnum.初始预付金) && eventType == (int)SwapEventTypeEnum.平仓)
{
position.InterestPrincipalFix -= interest.InterestPrincipal;
}
}
}
}
}
/// <summary>
/// 单标的互换更新实时持仓信息
/// </summary>
/// <param name="deal_Floats"></param>
/// <param name="deal_Interests"></param>
/// <param name="positions"></param>
public void UpdateInitalPosition(DateTime valueDate, trade td, List<swap_position> positions, List<swap_flow_event> swpFlowEvents)
{
var preSettleDate = GetPreValueDate(valueDate);//上一交易日期
var realPositions = positions.Where(x => !x.IsInitial);
var originalPositions = positions.Where(x => x.IsInitial);
var unwindFlowEvents = swpFlowEvents.Where(x => x.EventType == (int)SwapFlowEventTypeEnum.开仓 || x.EventType == (int)SwapFlowEventTypeEnum.平仓).ToList();
List<eod_swap_position> preEodSwapPositions = DbContext.eod_swap_position.Where(x => !x.Invalid && x.SwapTradeId == td.id && valueDate == preSettleDate).ToList();
foreach (var position in realPositions)
{
var currEod = new eod_swap_position() { ContractSize = position.ContractSize };
var eod = preEodSwapPositions.FirstOrDefault(x => x.PositionId == position.PositionId);
if (eod == null)
{
eod = new eod_swap_position()
{
ContractSize = position.ContractSize,
PositionType = position.PositionType,
PosiDirection = position.PosiDirection,
PosiFeePending = 0,
PosiNetPrice = position.PosiNetPrice,
PosiGrossPrice = position.PosiGrossPrice,
PosiNetFeePrice = position.PosiNetFeePrice,
PosiNetNoFeePrice = position.PosiNetNoFeePrice,
};
}
new SwapEodPositionService(UserInfo).SetPriceInfoByFlowEvent(eod, currEod, unwindFlowEvents, position);
var oriPosition = originalPositions.FirstOrDefault(x => x.id == position.PositionId);
position.InterestAmount = currEod.RealizedInterest;
position.InterestFeePending = currEod.InterestFeePending;
position.PosiTradingFeePending = currEod.PosiFeePending;
position.PosiDividendIncome = currEod.PosiDividendSum;
position.PosiQuantity = currEod.PosiQuantity;
position.PosiNetPrice = currEod.PosiNetPrice;
position.PosiGrossPrice = currEod.PosiGrossPrice;
position.PosiNetFeePrice = currEod.PosiNetFeePrice;
position.PosiNetNoFeePrice = currEod.PosiNetNoFeePrice;
position.PosiNotionalValue = currEod.PosiNotionalValue;
td.StockEqvNotional = Convert.ToDouble(position.PosiNotionalValue);
td.TradeAmount = Convert.ToDouble(position.PosiQuantity);
}
}
/// <summary>
/// 获取标的平仓比例
/// </summary>
/// <param name="tradeId"></param>
/// <returns></returns>
private decimal GetUnwindPercent(int tradeId)
{
var swapEvents = DbContext.swap_event.Where(x => x.SwapTradeId == tradeId && !x.Invalid && x.EventType == (int)SwapEventTypeEnum.平仓).ToList();
decimal unwindPercent = 0;
foreach (var swapEvent in swapEvents)
{
if (!string.IsNullOrEmpty(swapEvent.EventData))
{
swapEvent.unwindData = JsonConvert.DeserializeObject<UnwindData>(swapEvent.EventData);
unwindPercent += swapEvent.unwindData.ClosePercent;
}
}
return unwindPercent;
}
}
}