50 lines
1.7 KiB
C#
50 lines
1.7 KiB
C#
using YLErp.BLL;
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namespace YLErp.Modules.DataProviderModule
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{
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/// <summary>
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/// 日终风险计算数据提供器
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/// </summary>
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public class EodRiskCalcDataProvider
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{
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private readonly EodPriceProvider _eodPriceProvider;
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private readonly UnderlyingProvider _underlyingProvider;
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public EodRiskCalcDataProvider(DateTime valueDate, DateTime? startDate = null)
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{
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_underlyingProvider = new UnderlyingProvider(OptUserInfo.SystemUser);
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_underlyingProvider.Initialize(startDate);
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_eodPriceProvider = new EodPriceProvider(valueDate);
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}
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/// <summary>
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/// 根据代码获取标的信息
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/// 涉及到历史标的所以不从缓存中获取
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/// </summary>
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public underlying_manager GetUnderlying(string underlyingCode)
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{
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if (underlyingCode is null)
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{
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throw new ArgumentNullException(nameof(underlyingCode));
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}
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return _underlyingProvider.GetUnderlying(underlyingCode);
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}
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/// <summary>
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/// 获取标的收盘价或结算价(如果标的在取值日之前已到期，则取标的到期日的收盘价或结算价)
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/// </summary>
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public bool TryGetEodPrice(string underlyingCode, SettlementTypeEnum settlementType, out double price)
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{
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return _eodPriceProvider.TryGetPrice(underlyingCode, settlementType, out price);
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}
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/// <summary>
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/// 返回数据查询接口(现在返回的是EF查询接口)
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/// </summary>
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public IQueryable<underlying_manager> GetUnderlyingQuery()
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{
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return underlying_managerBLL.GetQuery();
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}
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}
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}
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