101 lines
3.9 KiB
C#
101 lines
3.9 KiB
C#
using System.Data;
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using YLErp.Commons;
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namespace YLErp.Modules.UnderlyingModule
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{
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public class UnderlyingImportService : YLBaseService
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{
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public UnderlyingImportService(OptUserInfo userInfo) : base(userInfo) { }
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public void ImportExcel(Stream streamIn, out int totalNum, out int successNum)
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{
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totalNum = 0;
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successNum = 0;
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int rowIndex = 0;
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try
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{
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var ds = Office.ExcelHelper.ReadExcelAsDataSet(streamIn, new[] { 0 }, 1);
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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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totalNum = table.Rows.Count - rowIndex;
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foreach (var row in table.Rows.Cast<DataRow>())
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{
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if (row.ItemArray.All(n => string.IsNullOrWhiteSpace(n?.ToString())))
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{
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totalNum--;
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continue;
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}
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reader.SetDataRow(row);
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using (var trans = BeginTransaction())
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{
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//映射导入数据
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var um = MapUnderlying(reader);
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//保存数据
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new UnderlyingDalService(OptUser).SaveUnderlyingData(um);
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successNum++;
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trans.Commit();
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}
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rowIndex++;
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}
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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 + 2}行,发生错误:{se.Message}");
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}
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}
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private underlying_manager MapUnderlying(DataRowReader reader)
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{
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var umVariety = reader.GetString("标的品种", true);
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var variety = DataCacheProvider.GetVarietyDataSource().AsQueryable().Where(o => o.VarietyName == umVariety || o.VarietyCode == umVariety).FirstOrDefault();
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if (variety == null)
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{
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throw new Exception("未找到品种：" + umVariety);
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}
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var instrumentTypeCn = reader.GetString("标的小类（资产类型）", true);
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//var markShortName = reader.GetString("交易所", true);
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//var market = DataCacheProvider.GetMarketDataSource().AsQueryable().Where(o => o.MarketShortName == markShortName || o.MarketName== markShortName || o.ExchangeNo == markShortName).FirstOrDefault();
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//if (market == null)
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//{
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// throw new Exception("未找到交易所：" + markShortName);
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//}
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var um = new underlying_manager()
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{
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//MarketCode = market.ExchangeNo,
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UnderlyingCode = reader.GetString("标的代码", true),
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UnderlyingName = reader.GetString("标的名称", true),
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UnderlyingEnName = reader.GetString("标的英文名", false),
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UnderlyingTypeId = variety.id,
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UnderlyingInstrumentType = ConsGlobal.InstrumentType.GetFromDesc(instrumentTypeCn),
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BBGTicker = reader.GetString("BBGTicker", false),
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ContractSize = reader.GetDouble("合约乘数", false) ?? 0,
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MaturityDate = reader.GetDate("标的到期日", false),
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CloseDate = reader.GetDate("标的交割日", false),
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UnderlyingDesc = reader.GetString("描述", false),
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LaunchState = "1",
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UnderlyingStatus = "正常运行",
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OptId = UserId,
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OptName = UserName,
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OptDate = DateTime.Now
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};
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return um;
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}
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}
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}
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