Add pricing fetches. Add unit test.

MarketData/MarketData/Services/MainService.cs

@@ -41,6 +41,8 @@ namespace MarketData.Services
       MDTrace.WriteLine(LogLevel.DEBUG,"UPDATEFINANCIALSTATEMENTS");
       MDTrace.WriteLine(LogLevel.DEBUG,"UPDATEFUNDAMENTALS");
       MDTrace.WriteLine(LogLevel.DEBUG,"UPDATEHISTORICAL");
+      MDTrace.WriteLine(LogLevel.DEBUG,"LOADALLPRICESSYMBOL /SYMBOL:  Loads all available prices from Yahoo for symbol ");
+      MDTrace.WriteLine(LogLevel.DEBUG,"LOADPRICESYMBOLDATE /SYMBOL: /DATE: {optional}  - reloads all prices from Yahoo for specified SYMBOL for DATE");
       MDTrace.WriteLine(LogLevel.DEBUG,"CALCSTICKER /WAITFORCOMPLETION:{argument1,argument2,...} For example CALCSTICKER /WAITFORCOMPLETION:UPDATEFINANCIALSTATEMENTS,UPDATEFUNDAMENTALS,UPDATEHISTORICAL");
       MDTrace.WriteLine(LogLevel.DEBUG,"MGSHSESSION /SESSIONFILE:");
       MDTrace.WriteLine(LogLevel.DEBUG,"MGSHRUNBACKTEST /USEHEDGING: /HEDGEINITIALCASH: /USESTOPLIMITS: /KEEPSLOTPOSITIONS: /STARTDATE: /MAXPOSITIONS: /INITIALCASH: /HOLDINGPERIOD: /{ENDDATE}: /SESSIONFILE: ");
@@ -101,6 +103,8 @@ namespace MarketData.Services
       tasks.Add("CALCBETAS",TaskCalcBetas);
       tasks.Add("OPTIMIZEDB",TaskOptimizeDatabase);
       tasks.Add("UPDATEPRICESBARCHARTSWEEP", TaskUpdatePricesBarChartSweep);
+      tasks.Add("LOADALLPRICESSYMBOL", TaskLoadAllPricesSymbol);
+      tasks.Add("LOADPRICESYMBOLDATE",TaskLoadPriceSymbolDate);
       tasks.Add("ECHO",TaskEcho);
       GlobalConfig.Instance.Configuration = configuration;     // This call sets up configuration stuff so it needs to be first.
 
@@ -189,7 +193,6 @@ namespace MarketData.Services
       await Task.FromResult(true);
     }
 
-
     public async Task TaskUpdateFundamentals(CommandArgs commandArgs)
     {
       UpdateFundamentalsFinViz();
@@ -464,6 +467,102 @@ namespace MarketData.Services
       await Task.FromResult(true);
     }
 
+    /// <summary>
+    /// TaskLoadAllPricesSymbol - Load price from Yahoo for SYMBOL
+    /// </summary>
+    /// <param name="commandArgs"></param>
+    /// <returns></returns>
+    public async Task TaskLoadAllPricesSymbol(CommandArgs commandArgs)
+    {
+      MDTrace.WriteLine(LogLevel.DEBUG,ConsoleColor.Red,String.Format("Loading/Deleting prices can change the pricing of positions...  please confirm Y/N:?"));
+      String result=Console.ReadLine();
+      if(null==result || !(result.ToUpper().Equals("Y") || result.ToUpper().Equals("YES")))
+      {
+        return;
+      }
+      if(!commandArgs.Has("SYMBOL"))
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,"LOADALLPRICESSYMBOL REQUIRES SYMBOL");
+        return;
+      }
+      String symbol = commandArgs.Coalesce<String>("SYMBOL").Trim().ToUpper();
+      if(String.IsNullOrEmpty(symbol))
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,"LOADALLPRICESSYMBOLDATE Invalid arguments, please try again.");
+        return;
+      }       
+      DateTime startDate =Constants.MIN_PRICING_DATE;
+      DateTime endDate = DateTime.Now;
+      Prices prices=MarketDataHelper.GetDailyPrices(symbol,startDate,endDate);    // use the Yahoo JSON bulk feed
+      if(null==prices||0==prices.Count)
+      {
+        if(!Utility.GetVerificationToProceed(String.Format("No prices from Yahoo for symbol{0}.  Would you like to try BigCharts?",symbol)))
+        {
+          return;
+        }
+      }
+      if (null == prices || 0==prices.Count) 
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,"No prices for '" + symbol + "'");
+        return;
+      }
+      for (int secIndex = 0; secIndex < prices.Count; secIndex++)
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,prices[secIndex].ToString());
+      }
+      MDTrace.WriteLine(LogLevel.DEBUG,"Inserting....");
+      PricingDA.InsertPrices(prices);
+      MDTrace.WriteLine(LogLevel.DEBUG,"Done.");
+      await Task.CompletedTask;
+    }
+
+    /// <summary>
+    /// TaskLoadAllPricesSymbolDate - Load price from Yahoo for SYMBOL and DATE
+    /// </summary>
+    /// <param name="commandArgs"></param>
+    /// <returns></returns>
+    public async Task TaskLoadPriceSymbolDate(CommandArgs commandArgs)
+    {
+      MDTrace.WriteLine(LogLevel.DEBUG,ConsoleColor.Red,String.Format("Loading/Deleting prices can change the pricing of positions...  please confirm Y/N:?"));
+      String result=Console.ReadLine();
+      if(null==result || !(result.ToUpper().Equals("Y") || result.ToUpper().Equals("YES")))
+      {
+        return;
+      }
+      if(!commandArgs.Has("SYMBOL"))
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,"LOADALLPRICESSYMBOLDATE REQUIRES SYMBOL");
+        return;
+      }
+      if(!commandArgs.Has("DATE"))
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,"LOADALLPRICESSYMBOLDATE REQUIRES DATE");
+        return;
+      }
+      String symbol = commandArgs.Coalesce<String>("SYMBOL").Trim().ToUpper();
+      DateTime startDate = commandArgs.Coalesce<DateTime>("DATE");
+      if(String.IsNullOrEmpty(symbol) || Utility.IsEpoch(startDate))
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,"LOADALLPRICESSYMBOLDATE Invalid arguments, please try again.");
+        return;
+      } 
+
+      Prices prices=MarketDataHelper.GetDailyPrices(symbol,startDate,startDate);    // use the Yahoo JSON bulk feed
+      if (null == prices || 0==prices.Count) 
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,"No prices for '" + symbol + "'");
+        return;
+      }
+      for (int secIndex = 0; secIndex < prices.Count; secIndex++)
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,prices[secIndex].ToString());
+      }
+      MDTrace.WriteLine(LogLevel.DEBUG,"Inserting....");
+      PricingDA.InsertPrices(prices);
+      MDTrace.WriteLine(LogLevel.DEBUG,"Done.");
+      await Task.CompletedTask;
+    }    
+
 // *********************************************************************************************************************************************************
 // ******************************************************************* E N D  T A S K S ********************************************************************
 // *********************************************************************************************************************************************************

MarketData/MarketDataLib/Helper/MarketDataHelper.cs

@@ -5375,7 +5375,12 @@ namespace MarketData.Helper
     //********************************************************************************************************************************************************************************************************
     // ******************************************************************************** H I S T O R I C A L  P R I C I N G  Y A H O O  *********************************************************************
     //********************************************************************************************************************************************************************************************************
-
+    /// <summary>
+    /// GetDailyPrice - This feed returns a single price for the given pricing date.
+    /// </summary>
+    /// <param name="symbol"></param>
+    /// <param name="pricingDate"></param>
+    /// <returns></returns>
     public static Price GetDailyPrice(String symbol, DateTime pricingDate)
     {
       if (null == symbol) return null;
@@ -5396,6 +5401,13 @@ namespace MarketData.Helper
       return price;
     }
 
+    /// <summary>
+    /// GetDailyPrices - Retrieve prices from Yahoo.  This feed can retrieve historical prices from Yahoo as well as current day price
+    /// </summary>
+    /// <param name="symbol"></param>
+    /// <param name="startDate"></param>
+    /// <param name="endDate"></param>
+    /// <returns></returns>
     public static Prices GetDailyPrices(String symbol, DateTime startDate, DateTime endDate)
     {
       HttpNetResponse httpNetResponse=null;

MarketDataUnitTests/MarketDataUnitTestClass.cs

@@ -130,6 +130,9 @@ public class MarketDataUnitTestClass
     Assert.IsTrue(price.IsValid || !double.IsNaN(price.PrevClose), "The feed is not working.");
   }
 
+  /// <summary>
+  /// DailyPricesYahoo - This test confirms if we are able to retrieve a current (last business day) price from Yahoo.
+  /// </summary>
   [TestMethod]
   public void DailyPricesYahoo()
   {
@@ -146,26 +149,29 @@ public class MarketDataUnitTestClass
     Assert.IsTrue(null != prices, "No Price from DailyPricesYahoo");
   }
 
-  // [TestMethod]
+  /// <summary>
-  // public void CNNPredictionTest()
+  /// HistoricalPricesYahoo - This test confirms if we are able to retrieve historical dates from Yahoo
-  // {
+  /// </summary>
-  //   String cnnHostName = "10.0.0.240";
+  [TestMethod]
-  //   CMCandidate cmCandidate = new CMCandidate();
+  public void HistoricalPricesYahoo()
-  //   CMParams cmParams = new CMParams();
+  {
+    String symbol = "AAPL";
+    DateGenerator dateGenerator = new DateGenerator();
+    DateTime lastBusinessDate = DateTime.Now;
+    DateTime historicalDate = Utility.Epoch;
 
-  //   cmParams.UseCNN = true;
+    lastBusinessDate = dateGenerator.GetPrevBusinessDay(lastBusinessDate);
-  //   cmParams.UseCNNHost = "http://" + cnnHostName + ":5000";
+    List<DateTime> historicalDates = dateGenerator.GenerateHistoricalDates(lastBusinessDate,30);
-  //   cmParams.UseCNNDayCount = 270;
+    DateTime minDate = historicalDates.Min();
-  //   cmParams.UseCNNRewardPercentDecimal = 0.25;
 
-  //   cmCandidate.Symbol = "MIDD";
+    Prices prices = MarketDataHelper.GetDailyPrices(symbol, lastBusinessDate, minDate);
-  //   cmCandidate.TradeDate = DateTime.Parse("07-01-2024");
+    Assert.IsTrue(null != prices, "No Price from DailyPricesYahoo");
-
+    Assert.IsTrue(prices.Count>1, "No Historical Prices from DailyPricesYahoo");
-  //   bool result = CMMomentumGenerator.PredictCandidate(cmCandidate, cmParams);
+  }  
-
-  //   Assert.IsTrue(result);
-  // }
 
+  /// <summary>
+  /// CNNPredictionTest - This runs the Prediction using the CMMMomentumGenerator
+  /// </summary>
   [TestMethod]
   public void CNNPredictionTest()
   {