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Fix GetDailyPrices
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Sean
2026-03-18 09:38:53 -04:00
parent 516dbd8ffd
commit df899ca293
2 changed files with 151 additions and 21 deletions
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92
MarketData/MarketDataLib/Helper/MarketDataHelper.cs
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@@ -5366,32 +5366,89 @@ namespace MarketData.Helper
return price;
}
// public static Prices GetDailyPrices(String symbol, DateTime startDate, DateTime endDate)
// {
// HttpNetResponse httpNetResponse=null;
// try
// {
// if(symbol==null)return null;
// CompanyProfile companyProfile=CompanyProfileDA.GetCompanyProfile(symbol);
// if(null!=companyProfile && companyProfile.FreezePricing)
// {
// MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Pricing for {0} is frozen.",symbol));
// return null;
// }
// startDate=startDate.Date;
// endDate=endDate.Date;
// if(startDate>endDate)
// {
// DateTime tempDate=startDate;
// startDate=endDate;
// endDate=tempDate;
// }
// MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[MarketDataHelper:GetDailyPrices]{0} start:{1} end:{2}",symbol,Utility.DateTimeToStringMMHDDHYYYY(startDate),Utility.DateTimeToStringMMHDDHYYYY(endDate)));
// StringBuilder sb = new StringBuilder();
// String strRequest;
// Prices prices=null;
// sb.Append("https://query1.finance.yahoo.com/v7/finance/chart/").Append(symbol).Append("?period1=").Append(Utility.DateToUnixDate(startDate)).Append("&period2=").Append(Utility.DateToUnixDate(endDate)).Append("&interval=1d&events=history");
// strRequest=sb.ToString();
// MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Query:{0}",strRequest));
// WebProxy webProxy=HttpNetRequest.GetProxy("GetDailyPrices");
// CookieCollection cookieCollection=new CookieCollection();
// httpNetResponse=HttpNetRequest.GetRequestNoEncodingV3B(strRequest,cookieCollection,webProxy);
// if(!httpNetResponse.Success) return null;
// JObject json=JObject.Parse(httpNetResponse.ResponseString);
// prices=GetPricesFromJSONString(json,symbol);
// return prices;
// }
// catch(Exception exception)
// {
// MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Exception:{0}",exception.ToString()));
// return null;
// }
// finally
// {
// if(null!=httpNetResponse)httpNetResponse.Dispose();
// }
// }
public static Prices GetDailyPrices(String symbol, DateTime startDate, DateTime endDate)
{
HttpNetResponse httpNetResponse=null;
try
{
if(symbol==null)return null;
CompanyProfile companyProfile=CompanyProfileDA.GetCompanyProfile(symbol);
if(null!=companyProfile && companyProfile.FreezePricing)
{
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Pricing for {0} is frozen.",symbol));
return null;
}
startDate=startDate.Date;
endDate=endDate.Date;
if(startDate>endDate)
if(symbol==null)return null;
CompanyProfile companyProfile=CompanyProfileDA.GetCompanyProfile(symbol);
if(null!=companyProfile && companyProfile.FreezePricing)
{
DateTime tempDate=startDate;
startDate=endDate;
endDate=tempDate;
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Pricing for {0} is frozen.",symbol));
return null;
}
DateTime period1 = startDate.Date;
DateTime period2 = endDate.Date;
if(period1>period2)
{
DateTime tempDate=period1;
period1=period2;
period2=tempDate;
}
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[MarketDataHelper:GetDailyPrices]{0} start:{1} end:{2}",symbol,Utility.DateTimeToStringMMHDDHYYYY(startDate),Utility.DateTimeToStringMMHDDHYYYY(endDate)));
if(period1.Equals(period2))
{
DateGenerator dateGenerator=new DateGenerator();
period1 = dateGenerator.FindPrevBusinessDay(period2);
}
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[MarketDataHelper:GetDailyPrices]{0} start:{1} end:{2}",symbol,Utility.DateTimeToStringMMHDDHYYYY(period1),Utility.DateTimeToStringMMHDDHYYYY(period2)));
StringBuilder sb = new StringBuilder();
String strRequest;
Prices prices=null;
sb.Append("https://query1.finance.yahoo.com/v7/finance/chart/").Append(symbol).Append("?period1=").Append(Utility.DateToUnixDate(startDate)).Append("&period2=").Append(Utility.DateToUnixDate(endDate)).Append("&interval=1d&events=history");
sb.Append("https://query1.finance.yahoo.com/v7/finance/chart/").Append(symbol).Append("?period1=").Append(Utility.DateToUnixDate(period1)).Append("&period2=").Append(Utility.DateToUnixDate(period2)).Append("&interval=1d&events=history");
strRequest=sb.ToString();
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Query:{0}",strRequest));
WebProxy webProxy=HttpNetRequest.GetProxy("GetDailyPrices");
@@ -5400,6 +5457,10 @@ namespace MarketData.Helper
if(!httpNetResponse.Success) return null;
JObject json=JObject.Parse(httpNetResponse.ResponseString);
prices=GetPricesFromJSONString(json,symbol);
if(startDate.Date.Equals(endDate.Date))
{
prices = new Prices(prices.Where(x => x.Date.Date.Equals(startDate.Date)).ToList());
}
return prices;
}
catch(Exception exception)
@@ -5412,6 +5473,7 @@ namespace MarketData.Helper
if(null!=httpNetResponse)httpNetResponse.Dispose();
}
}
private static Prices GetPricesFromJSONString(JObject json,String symbol)
{
Prices prices=new Prices();