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This commit is contained in:
Sean Kessler
2024-02-22 14:52:53 -05:00
parent 72c94666c5
commit 29b417e3f7
445 changed files with 360852 additions and 0 deletions
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MarketDataLib/DataAccess/AnalystPriceTargetDA.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
using MySql.Data.MySqlClient;
using MarketData.MarketDataModel;
using MarketData.Utils;
namespace MarketData.DataAccess
{
public class AnalystPriceTargetDA
{
private AnalystPriceTargetDA()
{
}
public static bool CheckAnalystPriceTargetModifiedOn(String symbol,DateTime modified)
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand =null;
String strQuery = null;
DateTime maxDate = DateTime.Parse("01-01-0001");
try
{
StringBuilder sb = new StringBuilder();
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sb.Append("select count(*) from analystpricetarget").Append(" ");
sb.Append("where symbol='").Append(symbol).Append("'").Append(" ");
sb.Append("and date='").Append(Utility.DateTimeToStringYYYYHMMHDD(modified)).Append("'");
strQuery = sb.ToString(); ;
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
sqlDataReader.Read();
int recordCount = sqlDataReader.GetInt32(0);
return 0 == recordCount ? false : true;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
return false;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if (null != sqlDataReader) sqlDataReader.Close();
if (null != sqlConnection) sqlConnection.Close();
}
}
public static AnalystPriceTarget GetAnalystPriceTarget(String symbol)
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand=null;
String strQuery = null;
try
{
StringBuilder sb = new StringBuilder();
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sb.Append("select date,symbol,mean_target,median_target,high_target,low_target from analystpricetarget where symbol=");
sb.Append("'").Append(symbol).Append("'").Append(" ");
sb.Append("and date=").Append(" (select max(date) from analystpricetarget where symbol='").Append(symbol).Append("')");
strQuery = sb.ToString(); ;
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
if (!sqlDataReader.Read()) return null;
AnalystPriceTarget analystPriceTarget = new AnalystPriceTarget();
analystPriceTarget.Date = sqlDataReader.GetDateTime(0);
analystPriceTarget.Symbol = sqlDataReader.GetString(1);
if (!sqlDataReader.IsDBNull(2))analystPriceTarget.MeanTargetPrice = sqlDataReader.GetDouble(2);
if (!sqlDataReader.IsDBNull(2))analystPriceTarget.MedianTargetPrice = sqlDataReader.GetDouble(3);
if (!sqlDataReader.IsDBNull(2))analystPriceTarget.HighTargetPrice = sqlDataReader.GetDouble(4);
if (!sqlDataReader.IsDBNull(2))analystPriceTarget.LowTargetPrice = sqlDataReader.GetDouble(5);
return analystPriceTarget;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
return null;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if (null != sqlDataReader) sqlDataReader.Close();
if (null != sqlConnection) sqlConnection.Close();
}
}
public static bool InsertAnalystPriceTarget(AnalystPriceTarget analystPriceTarget)
{
MySqlConnection sqlConnection = null;
MySqlTransaction sqlTransaction = null;
MySqlCommand sqlCommand=null;
String strQuery = null;
try
{
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sqlTransaction = sqlConnection.BeginTransaction(System.Data.IsolationLevel.ReadCommitted);
DeleteAnalystPriceTarget(analystPriceTarget, sqlConnection, sqlTransaction);
sqlTransaction.Commit();
sqlTransaction = sqlConnection.BeginTransaction();
StringBuilder sb = new StringBuilder();
sb.Append("insert into analystpricetarget (date,symbol,mean_target,median_target,high_target,low_target) ");
sb.Append("values(");
sb.Append("'").Append(Utility.DateTimeToStringYYYYHMMHDD(analystPriceTarget.Date)).Append("'").Append(",");
sb.Append("'").Append(analystPriceTarget.Symbol).Append("'").Append(",");
if (!Double.IsNaN(analystPriceTarget.MeanTargetPrice)) sb.Append(analystPriceTarget.MeanTargetPrice).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(analystPriceTarget.MedianTargetPrice)) sb.Append(analystPriceTarget.MedianTargetPrice).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(analystPriceTarget.HighTargetPrice)) sb.Append(analystPriceTarget.HighTargetPrice).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(analystPriceTarget.LowTargetPrice)) sb.Append(analystPriceTarget.LowTargetPrice);
else sb.Append("null");
sb.Append(")");
strQuery = sb.ToString();
sqlCommand = new MySqlCommand(strQuery, sqlConnection, sqlTransaction);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlCommand.ExecuteNonQuery();
sqlTransaction.Commit();
return true;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
MDTrace.WriteLine(LogLevel.DEBUG,"Query was '" + strQuery + "'");
return false;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if(null!=sqlTransaction)sqlTransaction.Dispose();
if (null != sqlConnection) sqlConnection.Close();
}
}
private static bool DeleteAnalystPriceTarget(AnalystPriceTarget analystPriceTarget, MySqlConnection sqlConnection, MySqlTransaction sqlTransaction)
{
StringBuilder sb = new StringBuilder();
String strQuery = null;
try
{
sb.Append("delete from analystpricetarget where ");
sb.Append("symbol='").Append(analystPriceTarget.Symbol).Append("'");
sb.Append(" and ");
sb.Append("date='").Append(Utility.DateTimeToStringYYYYHMMHDD(analystPriceTarget.Date)).Append("'");
strQuery = sb.ToString();
MySqlCommand sqlCommand = new MySqlCommand(strQuery, sqlConnection, sqlTransaction);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlCommand.ExecuteNonQuery();
sqlCommand.Dispose();
return true;
}
catch (Exception exception)
{
sqlTransaction.Rollback();
MDTrace.WriteLine(LogLevel.DEBUG,exception);
if (null != strQuery) MDTrace.WriteLine(LogLevel.DEBUG,"Query was " + strQuery);
return false;
}
finally
{
}
}
}
}