从山证v2.3.0拷贝

2024-05-09 14:06:26 +08:00
parent 566ff33259
commit f9d8a256a6
4471 changed files with 1203456 additions and 9 deletions
@@ -0,0 +1,49 @@
+using YLErp.BLL;
+
+namespace YLErp.Modules.DataProviderModule
+{
+    /// <summary>
+    /// 日终风险计算数据提供器
+    /// </summary>
+    public class EodRiskCalcDataProvider
+    {
+        private readonly EodPriceProvider _eodPriceProvider;
+        private readonly UnderlyingProvider _underlyingProvider;
+
+        public EodRiskCalcDataProvider(DateTime valueDate, DateTime? startDate = null)
+        {
+            _underlyingProvider = new UnderlyingProvider(OptUserInfo.SystemUser);
+            _underlyingProvider.Initialize(startDate);
+            _eodPriceProvider = new EodPriceProvider(valueDate);
+        }
+
+        /// <summary>
+        /// 根据代码获取标的信息
+        /// 涉及到历史标的所以不从缓存中获取
+        /// </summary>
+        public underlying_manager GetUnderlying(string underlyingCode)
+        {
+            if (underlyingCode is null)
+            {
+                throw new ArgumentNullException(nameof(underlyingCode));
+            }
+            return _underlyingProvider.GetUnderlying(underlyingCode);
+        }
+
+        /// <summary>
+        /// 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)
+        /// </summary>
+        public bool TryGetEodPrice(string underlyingCode, SettlementTypeEnum settlementType, out double price)
+        {
+            return _eodPriceProvider.TryGetPrice(underlyingCode, settlementType, out price);
+        }
+
+        /// <summary>
+        /// 返回数据查询接口(现在返回的是EF查询接口)
+        /// </summary>
+        public IQueryable<underlying_manager> GetUnderlyingQuery()
+        {
+            return underlying_managerBLL.GetQuery();
+        }
+    }
+}