Optimize GainLossController

MarketData/MarketData/.vscode/launch.json

@@ -5,20 +5,14 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": ".NET Core Launch (console)",
+      "name": ".NET Core Launch (mk)",
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/bin/Debug/net8.0/MarketData.dll",
+      "program": "${workspaceFolder}/bin/Debug/net8.0/mk.dll",
       "args": [],
-      "cwd": "${workspaceFolder}",
       "console": "internalConsole",
       "stopAtEntry": false
-    },
-    {
-      "name": ".NET Core Attach",
-      "type": "coreclr",
-      "request": "attach"
     }
   ]
-}
+}

MarketData/MarketDataLib/Generator/ParityGenerator.cs

@@ -17,6 +17,37 @@ namespace MarketData.Generator
     private ParityGenerator()
     {
     }
+
+    /// <summary>
+    /// Given PortfolioTrades for a symbol and corresponding latestPrice gives us the breakeven element.
+    /// This call avoid calling the database.  Used by GetGainLossWithDetailByDate in the GainLossController
+    /// </summary>
+    /// <param name="symbolTrades"></param>
+    /// <param name="latestPrice"></param>
+    /// <returns></returns>
+    public static ParityElement GenerateBreakEven(PortfolioTrades symbolTrades,Price latestPrice)
+    {
+      try
+      {
+        ParityElement parityElement=new ParityElement();
+        Price zeroPrice=null;
+        if(null==symbolTrades||0==symbolTrades.Count)return null;
+        PortfolioTrades openTrades=symbolTrades.GetOpenTrades();
+        GainLossGenerator gainLossGenerator=new GainLossGenerator();
+        zeroPrice=ParityGenerator.GenerateGainLossValue(openTrades,latestPrice);
+        parityElement.ParityOffsetPrice=zeroPrice.Close;
+        parityElement.ParityOffsetPercent=((latestPrice.Close-zeroPrice.Close)/zeroPrice.Close);
+        parityElement.Symbol=latestPrice.Symbol;
+        parityElement.PricingDate=latestPrice.Date;
+        return parityElement;
+      }
+      catch(Exception exception)
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,String.Format("{0}",exception));
+        return null;
+      }
+    }
+
     public static ParityElement GenerateBreakEven(String symbol)
     {
       try

MarketData/MarketDataLib/MarketDataModel/GainLoss/GainLossSummaryItemCollection.cs

@@ -114,7 +114,6 @@ namespace MarketData.MarketDataModel.GainLoss
         GainLossSummaryItem gainLossSummaryItem=new GainLossSummaryItem();
         gainLossSummaryItem.Date=gainLossCompoundModelCollection[gainLossCompoundModelCollection.Count-1].Date;
         gainLossSummaryItem.Symbol=symbol;
-//        gainLossSummaryItem.CompanyName=PricingDA.GetNameForSymbol(symbol);
         gainLossSummaryItem.CompanyName=namesDictionary.ContainsKey(symbol)?namesDictionary[symbol]:"";
         gainLossSummaryItem.CurrentGainLoss=gainLossCompoundModelCollection[gainLossCompoundModelCollection.Count-1].ActiveGainLoss;
         double previousGainLoss=1==gainLossCompoundModelCollection.Count?0.00:gainLossCompoundModelCollection[gainLossCompoundModelCollection.Count-2].ActiveGainLoss;
@@ -150,7 +149,6 @@ namespace MarketData.MarketDataModel.GainLoss
           if(!portfolioTrades.HasOpenPositions(symbol)) continue;
         }
         gainLossSummaryItem.HasStopLimit = stopLimits.ContainsKey(symbol);
-//        gainLossSummaryItem.HasStopLimit=PortfolioDA.HasStopLimit(symbol);
         Add(gainLossSummaryItem);
       }
       GainLossSummaryItemCollection gainLossSummaryCollection=new GainLossSummaryItemCollection((from GainLossSummaryItem gainLossSummaryItem in this orderby gainLossSummaryItem.Date descending,gainLossSummaryItem.Change descending,gainLossSummaryItem.Symbol descending select gainLossSummaryItem).ToList());