645 lines
25 KiB
C#
645 lines
25 KiB
C#
using BaseOUDAL;
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using System.Data;
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using System.Data.SqlTypes;
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using YLErp.Commons;
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using YLErp.Enums;
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using YLErp.Model;
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using YLErp.Modules.DataProviderModule;
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namespace YLErp.Modules.EodModule
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{
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/// <summary>
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/// 日终汇率数据服务
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/// </summary>
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public class EodCurrencyRateService : YLBaseService
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{
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public EodCurrencyRateService(OptUserInfo userInfo) : base(userInfo)
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{
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}
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public SearchListResult<eod_currency_rate> SearchEodCurrencyRateList(EodCurrencyRateReq req)
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{
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if (string.IsNullOrEmpty(req.sidx))
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{
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req.sidx = "ValueDate";
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req.sord = "desc";
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}
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var query = from ecr in DbContext.eod_currency_rate
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select ecr;
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if (req.ValueDateStart != DateTime.MinValue && req.ValueDateStart != SqlDateTime.MinValue)
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{
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query = query.Where(O => O.ValueDate >= req.ValueDateStart);
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}
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if (req.ValueDateEnd != DateTime.MinValue && req.ValueDateEnd != SqlDateTime.MinValue)
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{
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query = query.Where(O => O.ValueDate <= req.ValueDateEnd);
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}
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var result = query.ToSearchList(req);
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return result;
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}
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/// <summary>
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/// 导入xlsx数据
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/// </summary>
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public ImportResultModel ImportxlsxDatas(Stream stream)
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{
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var importModels = Enumerable.Empty<eod_currency_rate>();
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var rowIndex = 0;
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try
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{
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var ds = Office.ExcelHelper.ReadExcelAsDataSet(stream);
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if (ds.Tables.Count < 1 || ds.Tables[0].Rows.Count < 1)
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{
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throw new ServiceException("读取导入数据失败:数据为空") { Tag = "111" };
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}
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var table = ds.Tables[0];
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var reader = new DataRowReader(table);
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var list = new List<eod_currency_rate>();
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rowIndex = 1;
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var currencies = DbContextFactory.GetYLDbContext().currency.Select(x => x.CurrencyCode).ToList();
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foreach (DataRow row in table.Rows)
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{
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rowIndex++;
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if (row.ItemArray.All(n => string.IsNullOrWhiteSpace(n?.ToString())))
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{
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continue;
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}
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reader.SetDataRow(row);
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var date = reader.GetDate("日期", true);
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var currencyPair = reader.GetString("货币对", true);
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var leftcurrency = currencyPair.Substring(0, 3);
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var rightcurrency = currencyPair.Substring(3);
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var currencys = currencyPair.Split('/');
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if (currencys.Length != 2 && currencyPair.Length != 6)
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{
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throw new ServiceException("货币对 不符合格式要求,必须为6位字符（CNYUSD）或者使用/分隔（CNY/USD）:" + currencyPair);
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}
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else if (currencys.Length == 2)
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{
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leftcurrency = currencys[0];
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rightcurrency = currencys[1];
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}
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if (!currencies.Contains(leftcurrency))
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{
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throw new ServiceException("货币不存在，请设置系统货币:" + leftcurrency);
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}
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if (!currencies.Contains(rightcurrency))
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{
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throw new ServiceException("货币不存在，请设置系统货币:" + rightcurrency);
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}
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var rate = reader.GetDouble("汇率", true) ?? 0;
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var buyRate = reader.GetDouble("购汇", false);
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var sellRate = reader.GetDouble("结汇", false);
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if (rate < 1e-8)
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{
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throw new ServiceException("汇率 必须大于0:" + currencyPair);
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}
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if (buyRate.HasValue)
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{
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if (buyRate < 0)
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{
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throw new ServiceException("购汇 必须大于0:" + currencyPair);
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}
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if (buyRate == 0)
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{
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buyRate = rate;
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}
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}
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if (sellRate.HasValue)
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{
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if (sellRate < 0)
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{
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throw new ServiceException("结汇 必须大于0:" + currencyPair);
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}
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if (sellRate == 0)
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{
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sellRate = rate;
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}
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}
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var eodRate = new eod_currency_rate
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{
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ValueDate = date.Value,
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ForeignCurrency = leftcurrency,
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LocalCurrency = rightcurrency,
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Rate = rate,
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BuyRate = buyRate,
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SellRate = sellRate,
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};
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var index = list.FindIndex(x => x.ValueDate == date && (leftcurrency + rightcurrency).Equals(x.ForeignCurrency + x.LocalCurrency, StringComparison.OrdinalIgnoreCase));
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if (index < 0)
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{
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list.Add(eodRate);
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}
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else
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{
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list[index] = eodRate;
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}
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}
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importModels = list.ToArray();
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}
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catch (ServiceException se)
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{
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if (se.Tag != null) throw;
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throw new ServiceException($"第{rowIndex}行,发生错误:{se.Message}");
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}
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catch (Exception ex)
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{
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LogFactory.GetLogger("导入场内交易").Error(ex);
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throw new ServiceException($"第{rowIndex}行,发生错误:{ex.Message}", ex);
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}
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if (!importModels.Any())
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{
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throw new ServiceException("没有可导入的数据");
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}
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var result = new ImportResultModel
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{
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TotalCount = importModels.Count()
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};
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var factory = new EodCurrencyProviderFactory(false, false);
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foreach (var item in importModels)
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{
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if (factory.GetProvider(item.ValueDate).TryGetCurrencyRate(item.ForeignCurrency, item.LocalCurrency, out var record, false))
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{
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DbContext.eod_currency_rate.Attach(record);
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record.Rate = item.Rate;
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record.BuyRate = item.BuyRate ?? item.Rate;
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record.SellRate = item.SellRate ?? item.Rate;
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}
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else
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{
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if (!item.BuyRate.HasValue)
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{
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item.BuyRate = item.Rate;
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}
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if (!item.SellRate.HasValue)
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{
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item.SellRate = item.Rate;
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}
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DbContext.eod_currency_rate.Add(record = item);
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}
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record.OptId = UserId;
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record.OptName = UserName;
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record.OptDate = DateTime.Now;
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result.SuccessCount++;
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}
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DbContext.SaveChanges();
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return result;
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}
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/// <summary>
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/// 获取货币对汇率
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/// </summary>
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/// <param name="quoteCurrency">计价货币</param>
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/// <param name="settlementCurrency">结算货币</param>
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/// <param name="valueDate">取值日期</param>
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/// <param name="seekPreday">如果取值日期未找到汇率是否向前日继续查找</param>
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/// <returns></returns>
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public double GetCurrencyRate(string quoteCurrency, string settlementCurrency,
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DateTime valueDate, bool seekPreday = false, CurrencyRateType currencyRateType = CurrencyRateType.Mid)
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{
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var r1 = GetEodCurrencyRate(quoteCurrency, settlementCurrency, valueDate, seekPreday);
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if (r1 == null)
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{
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if (PS.Config.Company == Configuration.CompanyEnum.中金)
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{
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if (quoteCurrency == ConsGlobal.Currency.CNY)
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{
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quoteCurrency = ConsGlobal.Currency.CNH;
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}
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if (settlementCurrency == ConsGlobal.Currency.CNY)
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{
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settlementCurrency = ConsGlobal.Currency.CNH;
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}
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}
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throw new ServiceException($"请先维护货币对'{quoteCurrency}{settlementCurrency}'在日期'{valueDate:yyyy-MM-dd}'的汇率");
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}
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else
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{
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return r1.GetRate(currencyRateType);
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}
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}
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/// <summary>
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/// 获取货币对汇率
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/// </summary>
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/// <param name="quoteCurrency">计价货币</param>
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/// <param name="settlementCurrency">结算货币</param>
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/// <param name="valueDate">取值日期</param>
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/// <param name="seekPreday">如果取值日期未找到汇率是否向前日继续查找</param>
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public eod_currency_rate GetEodCurrencyRate(string quoteCurrency, string settlementCurrency, DateTime valueDate, bool seekPreday = false)
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{
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if (string.IsNullOrEmpty(quoteCurrency) || string.IsNullOrEmpty(settlementCurrency)
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|| quoteCurrency.Equals(settlementCurrency, StringComparison.OrdinalIgnoreCase)
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|| ConsGlobal.Currency.IsCnCurrency(quoteCurrency) && ConsGlobal.Currency.IsCnCurrency(settlementCurrency))
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{
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return new eod_currency_rate
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{
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ValueDate = valueDate,
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Rate = 1,
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SellRate = 1,
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BuyRate = 1,
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ForeignCurrency = quoteCurrency,
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LocalCurrency = settlementCurrency,
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};
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}
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quoteCurrency = quoteCurrency.ToUpperInvariant();
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settlementCurrency = settlementCurrency.ToUpperInvariant();
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//中金特殊处理
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if (PS.Config.Company == Configuration.CompanyEnum.中金)
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{
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if (quoteCurrency == ConsGlobal.Currency.CNY)
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{
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quoteCurrency = ConsGlobal.Currency.CNH;
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}
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if (settlementCurrency == ConsGlobal.Currency.CNY)
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{
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settlementCurrency = ConsGlobal.Currency.CNH;
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}
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if (quoteCurrency == settlementCurrency)
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{
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return new eod_currency_rate
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{
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ValueDate = valueDate,
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Rate = 1,
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SellRate = 1,
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BuyRate = 1,
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ForeignCurrency = quoteCurrency,
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LocalCurrency = settlementCurrency,
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};
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}
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}
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var predicateBase = PredicateBuilder.Create<eod_currency_rate>(x =>
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x.ForeignCurrency == quoteCurrency && x.LocalCurrency == settlementCurrency
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|| x.ForeignCurrency == settlementCurrency && x.LocalCurrency == quoteCurrency);
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var predicate1 = PredicateBuilder.Create<eod_currency_rate>(x => x.ValueDate == valueDate.Date).And(predicateBase);
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var datas = DbContext.eod_currency_rate.Where(predicate1).ToArray();
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if (seekPreday && !datas.Any())
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{
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var preDay = DbContext.eod_currency_rate.Where(n => n.ValueDate < valueDate.Date).Max(n => (DateTime?)n.ValueDate);
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if (preDay.HasValue)
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{
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predicate1 = PredicateBuilder.Create<eod_currency_rate>(x => x.ValueDate == preDay).And(predicateBase);
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datas = DbContext.eod_currency_rate.Where(predicate1).ToArray();
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}
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}
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if (datas.Any())
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{
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var r1 = datas.Where(x => x.ForeignCurrency.Equals(quoteCurrency, StringComparison.OrdinalIgnoreCase) && x.LocalCurrency.Equals(settlementCurrency, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
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return r1 ?? datas[0].Reverse();
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}
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return null;
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}
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public void HandleAmountByCurrencyRate(DateTime settleDate, IEnumerable<int> clientIds)
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{
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#region 客户筛选 根据客户反向筛选tradeCashIds tw
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var trades = new List<trade>();
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var tradeCashs = DbContext.trade_cash.Where(x => x.ValueDate == settleDate && x.ValidState != "InValid" && x.CurrencyRate > 0).ToList();
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if (PS.Config.IsGuoJun)
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{
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tradeCashs = (from tc in DbContext.trade_cash.Where(x => x.ValueDate == settleDate && x.ValidState != "InValid" && x.CurrencyRate > 0)
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join td in DbContext.trade on tc.TradeId equals td.id into td
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from t in td.DefaultIfEmpty()
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where t.TradeType != "收益互换"
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select tc).ToList();
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}
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var tradeIds = new List<int>();
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var tradeCashIds = new List<int>();
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if (clientIds != null)
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{
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trades = DbContext.trade.Where(x => clientIds.ToList().Contains(x.ClientId)).ToList();
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tradeIds = trades.Select(x => x.id).ToList();
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tradeCashs = tradeCashs.Where(x => tradeIds.Contains(x.TradeId)).ToList();
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tradeCashIds = tradeCashs.Select(x => x.id).ToList();
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}
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else
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{
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tradeCashIds = tradeCashs.Select(x => x.id).ToList();
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tradeIds = tradeCashs.Select(x => x.TradeId).ToList();
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trades = DbContext.trade.Where(x => tradeIds.Contains(x.id)).ToList();
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}
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#endregion
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var currencyRates = DbContext.eod_currency_rate.Where(x => x.ValueDate == settleDate).ToList();
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var tradeSwapCashs = DbContext.trade_cash_swap.Where(x => tradeCashIds.Contains(x.TradeCashId)).ToList();
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var tradeCashDetails = DbContext.trade_cash_detail.Where(x => tradeCashIds.Contains(x.TradeCashId)).ToList();
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var clientCashInCashOuts = DbContext.ClientCashInCashOut.Where(x => tradeCashIds.Contains(x.TradeCashId)).ToList();
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tradeCashs.ForEach(x =>
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{
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var trade = trades.FirstOrDefault(y => y.id == x.TradeId);
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if (trade == null)
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{
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throw new Exception($"trade表未找到id[{x.TradeId}]的交易");
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}
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var client = DataCacheProvider.GetClientDataSource().GetData(trade.ClientId);
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var rate = 1.0;
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var rateTradeDate = 1.0;
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if (!string.IsNullOrWhiteSpace(trade.QuoteCurrency) && !string.IsNullOrWhiteSpace(trade.SettlementCurrency) && trade.QuoteCurrency != trade.SettlementCurrency)
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{
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rate = new EodCurrencyRateService(UserInfo).GetCurrencyRate(trade.QuoteCurrency, trade.SettlementCurrency, settleDate);
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rateTradeDate = new EodCurrencyRateService(UserInfo).GetCurrencyRate(trade.QuoteCurrency, trade.SettlementCurrency, trade.TradeDate.Value);
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}
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if (PS.Config.Company == Configuration.CompanyEnum.中粮 && x.Action != ClientCashInCashOut.系统操作_期权费)
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{
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rate = new EodCurrencyRateService(UserInfo).GetCurrencyRate(trade.QuoteCurrency, trade.SettlementCurrency, settleDate, currencyRateType: x.Amount < 0 ? CurrencyRateType.Buy : CurrencyRateType.Sell);
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}
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var rateChange = rate / x.CurrencyRate.Value;
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x.CurrencyRate = rate;
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var tcds = tradeCashDetails.Where(y => y.TradeCashId == x.id).ToList();
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double extraAmountGet = 0.0;
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double amount = 0.0;
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tcds.ForEach(y =>
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{
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if (y.QuoteAmount != null)
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{
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if (y.TradeCashType == TradeCashTypeEnum.利息.ToString())
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{
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if (PS.Config.Company == Configuration.CompanyEnum.中金 && client.BoundSide == BoundSideEnum.南向)
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{
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y.Amount = y.QuoteAmount * rateTradeDate;
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}
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else
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{
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y.Amount = y.QuoteAmount * rate;
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}
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extraAmountGet = y.Amount ?? 0;
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}
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else
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{
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y.Amount = y.QuoteAmount * rate;
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}
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y.ExtraAmount *= rateChange;
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y.InitialAmount *= rateChange;
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}
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amount += y.Amount ?? 0;
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});
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x.Amount = amount;
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if (x.Action == ClientCashInCashOut.系统操作_期权费)
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{
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trade.TradePrice = amount * (trade.BuySell == "买入" ? -1 : 1);
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}
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var tradeSwapCash = tradeSwapCashs.FirstOrDefault(y => y.TradeCashId == x.id);
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if (tradeSwapCash != null)
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{
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tradeSwapCash.GetAmount *= rateChange;
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tradeSwapCash.GetCostFee *= rateChange;
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tradeSwapCash.GetInitialAmount *= rateChange;
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if (extraAmountGet > 0)
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{
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tradeSwapCash.GetExtraAmount = extraAmountGet;
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}
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else
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{
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tradeSwapCash.GetExtraAmount *= rateChange;
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}
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tradeSwapCash.PayAmount *= rateChange;
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tradeSwapCash.PayCostFee *= rateChange;
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tradeSwapCash.PayInitialAmount *= rateChange;
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tradeSwapCash.PayExtraAmount *= rateChange;
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}
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var ccicos = clientCashInCashOuts.Where(y => y.TradeCashId == x.id).ToList();
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ccicos.ForEach(y =>
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{
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y.Money = -x.Amount;
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});
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});
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DbContext.SaveChanges();
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}
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/// <summary>
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/// 检查汇率缺失(暂时适用于中金)
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/// </summary>
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public EodCurrencyCheckResult CheckEodCurrencyRateMissing(DateTime date)
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{
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var result = new EodCurrencyCheckResult { CurDate = date.OtcFormatDate() };
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switch (date.DayOfWeek)
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{
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case DayOfWeek.Saturday:
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case DayOfWeek.Sunday:
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result.Error = "周末日期不需要检查";
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return result;
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}
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date = date.Date;
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var currencyCodes = DbContext.currency.Where(n => n.StartDate == null || n.StartDate <= date).Select(n => n.CurrencyCode).AsEnumerable()
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.Select(n => n.ToUpperInvariant()).Where(n => !ConsGlobal.Currency.CNCurrencies.Contains(n)).ToArray();
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result.Items = new List<EodCurrencyCheckResultItem>();
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var curProvider = new EodCurrencyProvider(date, false);
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foreach (var code in currencyCodes)
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{
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var item = new EodCurrencyCheckResultItem { CurrencyPair = code + ConsGlobal.Currency.CNH };
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if (curProvider.TryGetCurrencyRate(code, ConsGlobal.Currency.CNH, out var cur))
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{
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item.CurRate = cur.Rate.ToString("0.00#");
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}
|
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result.Items.Add(item);
|
||
}
|
||
|
||
foreach (var code in currencyCodes.Except(new List<string>() { ConsGlobal.Currency.USD }))
|
||
{
|
||
var item = new EodCurrencyCheckResultItem { CurrencyPair = code + ConsGlobal.Currency.USD };
|
||
if (curProvider.TryGetCurrencyRate(code, ConsGlobal.Currency.USD, out var cur))
|
||
{
|
||
item.CurRate = cur.Rate.ToString("0.00#");
|
||
}
|
||
result.Items.Add(item);
|
||
}
|
||
|
||
result.HasMissing = result.Items.Any(n => n.CurRate == null);
|
||
|
||
//检查上日汇率缺失情况,以便判断是否可以复制前日
|
||
if (result.HasMissing)
|
||
{
|
||
var predate = date.AddDays(-1);
|
||
switch (predate.DayOfWeek)
|
||
{
|
||
case DayOfWeek.Saturday:
|
||
predate = predate.AddDays(-1);
|
||
break;
|
||
case DayOfWeek.Sunday:
|
||
predate = predate.AddDays(-2);
|
||
break;
|
||
}
|
||
|
||
result.PreDate = predate.OtcFormatDate();
|
||
|
||
var preProvider = new EodCurrencyProvider(predate, false);
|
||
|
||
foreach (var code in currencyCodes)
|
||
{
|
||
var item = result.Items.Find(n => n.CurrencyPair == code + ConsGlobal.Currency.CNH);
|
||
if (preProvider.TryGetCurrencyRate(code, ConsGlobal.Currency.CNH, out var cur))
|
||
{
|
||
item.PreRate = cur.Rate.ToString("0.00#");
|
||
}
|
||
}
|
||
|
||
foreach (var code in currencyCodes.Except(new List<string>() { ConsGlobal.Currency.USD }))
|
||
{
|
||
var item = result.Items.Find(n => n.CurrencyPair == code + ConsGlobal.Currency.USD);
|
||
if (preProvider.TryGetCurrencyRate(code, ConsGlobal.Currency.USD, out var cur))
|
||
{
|
||
item.PreRate = cur.Rate.ToString("0.00#");
|
||
}
|
||
}
|
||
|
||
result.CanCopyPre = result.Items.All(n => n.PreRate != null);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 复制上日汇率
|
||
/// </summary>
|
||
public int CopyPreCurrencyRate(DateTime date, out DateTime preDate)
|
||
{
|
||
preDate = date.AddDays(-1);
|
||
switch (preDate.DayOfWeek)
|
||
{
|
||
case DayOfWeek.Saturday:
|
||
preDate = preDate.AddDays(-1);
|
||
break;
|
||
case DayOfWeek.Sunday:
|
||
preDate = preDate.AddDays(-2);
|
||
break;
|
||
}
|
||
|
||
var preDate2 = preDate;
|
||
var lookup = DbContext.eod_currency_rate.AsNoTracking()
|
||
.Where(n => n.ValueDate == date || n.ValueDate == preDate2)
|
||
.ToLookup(n => n.ForeignCurrency + n.LocalCurrency);
|
||
|
||
foreach (var lp in lookup)
|
||
{
|
||
var arr = lp.ToArray();
|
||
|
||
if (arr.Length == 1 && arr[0].ValueDate == preDate)
|
||
{
|
||
var clone = arr[0].Clone();
|
||
clone.id = 0;
|
||
clone.ValueDate = date;
|
||
DbContext.eod_currency_rate.Add(clone);
|
||
}
|
||
}
|
||
|
||
return DbContext.SaveChanges();
|
||
}
|
||
|
||
public bool HadCurrencyUsed(string currencyCode)
|
||
{
|
||
return DataCacheProvider.GetClientDataSource().AsQueryable().Any(o => o.SettlementCurrency == currencyCode) || DataCacheProvider.GetVarietyDataSource().AsQueryable().Any(o => o.QuoteCurrency == currencyCode);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
///
|
||
/// </summary>
|
||
public class EodCurrencyCheckResult
|
||
{
|
||
/// <summary>
|
||
/// 错误信息
|
||
/// </summary>
|
||
public string Error { get; set; }
|
||
|
||
/// <summary>
|
||
/// 当前交易日
|
||
/// </summary>
|
||
public string CurDate { get; set; }
|
||
|
||
/// <summary>
|
||
/// 上个交易日
|
||
/// </summary>
|
||
public string PreDate { get; set; }
|
||
|
||
/// <summary>
|
||
/// 是否缺失
|
||
/// </summary>
|
||
public bool HasMissing { get; set; }
|
||
|
||
/// <summary>
|
||
/// 是否可以复制上日
|
||
/// </summary>
|
||
public bool CanCopyPre { get; set; }
|
||
|
||
/// <summary>
|
||
/// 详细项目列表
|
||
/// </summary>
|
||
public List<EodCurrencyCheckResultItem> Items { get; set; }
|
||
}
|
||
|
||
public class EodCurrencyCheckResultItem
|
||
{
|
||
public string CurrencyPair { get; set; }
|
||
|
||
public string CurRate { get; set; }
|
||
|
||
public string PreRate { get; set; }
|
||
}
|
||
}
|