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Add BarChart supplemental feed

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Sean
2025-06-27 21:38:37 -04:00
parent bd93d7af44
commit 3fb36991ff
4 changed files with 308 additions and 84 deletions
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118
MarketData/MarketDataLib/Helper/MarketDataHelper.cs
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@@ -5101,9 +5101,98 @@ namespace MarketData.Helper
}
}
/// <summary>
/// GetLatestPriceBarChart - This is a new feed I am implementing because I am having difficulty retrieving prices from MarketWatch(BigCharts)
/// I am planning to use this field initially as a sweep to run after the BigCharts feed and prior to the Yahoo Sweep
/// </summary>
/// <param name="symbol"></param>
/// <returns></returns>
public static Price GetLatestPriceBarChart(String symbol)
{
HttpNetResponse httpNetResponse = null;
try
{
StringBuilder sb = new StringBuilder();
String strRequest;
if (null == symbol) return null;
sb = new StringBuilder();
sb.Append("https://www.barchart.com/stocks/quotes/").Append(symbol).Append("/overview");
strRequest = sb.ToString();
WebProxy webProxy = HttpNetRequest.GetProxy("GetLatestPriceBarChart");
httpNetResponse = HttpNetRequest.GetRequestNoEncodingV3C(strRequest, webProxy);
if (!httpNetResponse.Success)
{
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("GetLatestPriceBarChart: Request:{0} failed with status {1}", httpNetResponse.Request, httpNetResponse.StatusCode));
return null;
}
String beginMarker = "data-ng-init='init(\"" + symbol + "\"";
String endMarker = ">";
String item = Utility.BetweenString(httpNetResponse.ResponseString, beginMarker, endMarker);
if (null == item) return null;
item = item.Replace("&quot;", "\"");
item = item.Replace("{", null);
item = item.Replace("}", null);
String[] pairs = item.Split(",");
Dictionary<String, double> values = CreateBarChartValues(pairs);
Price price = new Price();
price.Symbol = symbol;
price.Date = DateTime.Now;
price.Source = Price.PriceSource.BarChart;
if (values.ContainsKey("lowPrice")) price.Low = values["lowPrice"];
if (values.ContainsKey("highPrice")) price.High = values["highPrice"];
if (values.ContainsKey("openPrice")) price.Open = values["openPrice"];
if (values.ContainsKey("lastPrice")) price.Close = values["lastPrice"];
if (values.ContainsKey("volume")) price.Volume = (long)values["volume"];
if (values.ContainsKey("prevClose")) price.PrevClose = values["prevClose"];
else price.PrevClose = price.Close;
price.AdjClose = price.Close;
MarketDataHelper.CheckPrice(price);
if (double.IsNaN(price.Open) && double.IsNaN(price.High) && double.IsNaN(price.Low) && double.IsNaN(price.Close))
{
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("*** No closing price for {0}", price.Symbol));
return null;
}
if (double.IsNaN(price.Open)) price.Open = 0.00;
if (double.IsNaN(price.Low)) price.Low = 0.00;
if (double.IsNaN(price.High)) price.High = 0.00;
if (0 != price.Close && 0 == price.Open && 0 == price.High && 0 == price.Low)
{
price.Open = price.High = price.Low = price.Close;
}
return price;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG, exception.ToString());
return null;
}
}
private static Dictionary<String, double> CreateBarChartValues(String[] pairs)
{
Dictionary<String, double> barChartValues = new Dictionary<String, double>();
if (null == pairs || 0 == pairs.Length) return barChartValues;
foreach (String item in pairs)
{
String[] nameValue = item.Split(":");
if (null == nameValue || 2 != nameValue.Length) continue;
String name = nameValue[0].Replace("\"", null);
String value = nameValue[1].Replace("\"",null);
double result = 0.00;
if (barChartValues.ContainsKey(name)) continue;
if (double.TryParse(value, out result))
{
barChartValues.Add(name, result);
}
}
return barChartValues;
}
// *******************************************************************************************************************************************************************************
// ************************************************************** H I S T O R I C A L P R I C E S - B I G C H A R T S ********************************************************
// *******************************************************************************************************************************************************************************
// ************************************************************** H I S T O R I C A L P R I C E S - B I G C H A R T S ********************************************************
// *******************************************************************************************************************************************************************************
/// <summary>
/// Gets historical pricing from BigCharts
/// </summary>
@@ -5111,24 +5200,25 @@ namespace MarketData.Helper
/// <param name="startDate">Most recent date</param>
/// <param name="endDate">Most historical date</param>
/// <returns>Prices</returns>
public static Prices GetPricesAsOf(String symbol, DateTime startDate,DateTime endDate)
public static Prices GetPricesAsOf(String symbol, DateTime startDate, DateTime endDate)
{
Prices prices=new Prices();
Prices prices = new Prices();
if(null==symbol)return null;
CompanyProfile companyProfile=CompanyProfileDA.GetCompanyProfile(symbol);
if(null!=companyProfile && companyProfile.FreezePricing)
if (null == symbol) return null;
CompanyProfile companyProfile = CompanyProfileDA.GetCompanyProfile(symbol);
if (null != companyProfile && companyProfile.FreezePricing)
{
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Pricing for {0} is frozen.",symbol));
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("Pricing for {0} is frozen.", symbol));
return null;
}
DateGenerator dateGenerator=new DateGenerator();
List<DateTime> dates=dateGenerator.GenerateHistoricalDates(startDate,endDate);
for(int index=0;index<dates.Count;index++)
DateGenerator dateGenerator = new DateGenerator();
List<DateTime> dates = dateGenerator.GenerateHistoricalDates(startDate, endDate);
for (int index = 0; index < dates.Count; index++)
{
DateTime currentDate=dates[index];
Price price=GetPriceAsOf(symbol,currentDate);
if(null==price){MDTrace.WriteLine(LogLevel.DEBUG,String.Format("No data for {0} on {1}",symbol,Utility.DateTimeToStringMMHDDHYYYY(currentDate)));continue;};
DateTime currentDate = dates[index];
Price price = GetPriceAsOf(symbol, currentDate);
if (null == price) { MDTrace.WriteLine(LogLevel.DEBUG, String.Format("No data for {0} on {1}", symbol, Utility.DateTimeToStringMMHDDHYYYY(currentDate))); continue; }
;
prices.Add(price);
}
return prices;