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 +1,43 @@
+using YLErp.BLL;
+
+namespace YLErp.Modules.ExcelAddinModule
+{
+    /// <summary>
+    /// 基础数据服务
+    /// </summary>
+    public class BasicDataService
+    {
+        public static List<UnderlyingManagerInfo> GetUnderlyingList()
+        {
+            using (var context = new YLContext())
+            {
+                var limitLowDate = DateTime.Now.AddYears(-3);
+                var underlyings = from source in context.underlying_manager.AsNoTracking()
+                                  join vari in context.variety.AsNoTracking() on source.UnderlyingTypeId equals vari.id into varies
+                                  from vari in varies.DefaultIfEmpty()
+                                  select new { underlying = source, variety = vari };
+
+                var result = new List<UnderlyingManagerInfo>();
+                underlyings.ToList().ForEach(x =>
+                {
+                    double.TryParse(x.variety.MinPriceChange, out var priceTick);
+                    result.Add(new UnderlyingManagerInfo()
+                    {
+                        Code = x.underlying.UnderlyingCode,
+                        Name = x.underlying.UnderlyingName,
+                        Exchange = x.underlying.MarketCode,
+                        Product_Class = x.underlying.CommodityCode,
+                        Underlying_Code = x.underlying.UnderlyingCode,
+                        Expire_Date = x.underlying.MaturityDate,
+                        Multiple = x.variety.TradeUnitValue ?? 0,
+                        Price_Tick = priceTick,
+                        Long_Margin_Ratio = x.underlying.MarginRate ?? 0,
+                        Short_Margin_Ratio = x.underlying.MarginRate ?? 0
+                    });
+                });
+
+                return result;
+            }
+        }
+    }
+}