Files
marketdata/MarketDataLib/DataAccess/DividendHistoryDA.cs
2025-05-01 14:08:33 -04:00

286 lines
13 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;
using MySql.Data.MySqlClient;
using MarketData.MarketDataModel;
using MarketData.Utils;
namespace MarketData.DataAccess
{
public class DividendHistoryDA
{
private DividendHistoryDA()
{
}
public static List<DivExDateItem> GetLatestDivExDates()
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand=null;
List<DivExDateItem> divExDates = new List<DivExDateItem>();
String strQuery = null;
try
{
StringBuilder sb = new StringBuilder();
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sb.Append("select max(div_ex_date),symbol from dividendhistory group by symbol order by symbol asc");
strQuery = sb.ToString();
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
while (sqlDataReader.Read())
{
DivExDateItem divExDate = new DivExDateItem();
divExDate.DivExDate = sqlDataReader.GetDateTime(0);
divExDate.Symbol = sqlDataReader.GetString(1);
divExDates.Add(divExDate);
}
return divExDates;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
return null;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if (null != sqlDataReader) {sqlDataReader.Close();sqlDataReader.Dispose();}
if (null != sqlConnection) sqlConnection.Close();
}
}
public static DividendHistory GetDividendHistory(List<DivExDateItem> divExDates)
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand =null;
DividendHistory dividendHistory = new DividendHistory();
String strQuery = null;
try
{
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
foreach (DivExDateItem divExDate in divExDates)
{
StringBuilder sb = new StringBuilder();
sb.Append("select symbol,dividend_type,cash_amount,div_ex_date,declaration_date,record_date,payment_date,modified from dividendhistory where symbol=");
sb.Append(SqlUtils.AddQuotes(divExDate.Symbol));
sb.Append(" and ");
sb.Append("div_ex_date=").Append(SqlUtils.AddQuotes(Utility.DateTimeToStringYYYYHMMHDD(divExDate.DivExDate)));
strQuery = sb.ToString();
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
if (sqlDataReader.Read())
{
DividendHistoryItem dividendHistoryItem = new DividendHistoryItem();
dividendHistoryItem.Symbol = sqlDataReader.GetString(0);
if (!sqlDataReader.IsDBNull(1)) dividendHistoryItem.DividendType = sqlDataReader.GetString(1);
if (!sqlDataReader.IsDBNull(2)) dividendHistoryItem.CashAmount = sqlDataReader.GetDouble(2);
if (!sqlDataReader.IsDBNull(3)) dividendHistoryItem.DivExDate = sqlDataReader.GetDateTime(3);
if (!sqlDataReader.IsDBNull(4)) dividendHistoryItem.DeclarationDate = sqlDataReader.GetDateTime(4);
if (!sqlDataReader.IsDBNull(5)) dividendHistoryItem.RecordDate = sqlDataReader.GetDateTime(5);
if (!sqlDataReader.IsDBNull(6)) dividendHistoryItem.PaymentDate = sqlDataReader.GetDateTime(6);
if (!sqlDataReader.IsDBNull(7)) dividendHistoryItem.Modified = sqlDataReader.GetDateTime(7);
dividendHistory.Add(dividendHistoryItem);
}
sqlCommand.Dispose();
sqlDataReader.Close();
}
return dividendHistory;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
return null;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if(null!=sqlDataReader){sqlDataReader.Close();sqlDataReader.Dispose();}
if (null != sqlConnection) sqlConnection.Close();
}
}
public static DividendHistory GetDividendHistory(String symbol)
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand=null;
DividendHistory dividendHistory = new DividendHistory();
String strQuery = null;
try
{
StringBuilder sb = new StringBuilder();
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sb.Append("select symbol,dividend_type,cash_amount,div_ex_date,declaration_date,record_date,payment_date,modified from dividendhistory where symbol=");
sb.Append(SqlUtils.AddQuotes(symbol));
sb.Append(" order by div_ex_date desc");
strQuery = sb.ToString();
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
while (sqlDataReader.Read())
{
DividendHistoryItem dividendHistoryItem = new DividendHistoryItem();
dividendHistoryItem.Symbol = sqlDataReader.GetString(0);
if (!sqlDataReader.IsDBNull(1)) dividendHistoryItem.DividendType = sqlDataReader.GetString(1);
if (!sqlDataReader.IsDBNull(2)) dividendHistoryItem.CashAmount = sqlDataReader.GetDouble(2);
if (!sqlDataReader.IsDBNull(3)) dividendHistoryItem.DivExDate = sqlDataReader.GetDateTime(3);
if (!sqlDataReader.IsDBNull(4)) dividendHistoryItem.DeclarationDate = sqlDataReader.GetDateTime(4);
if (!sqlDataReader.IsDBNull(5)) dividendHistoryItem.RecordDate = sqlDataReader.GetDateTime(5);
if (!sqlDataReader.IsDBNull(6)) dividendHistoryItem.PaymentDate = sqlDataReader.GetDateTime(6);
if (!sqlDataReader.IsDBNull(7)) dividendHistoryItem.Modified = sqlDataReader.GetDateTime(7);
dividendHistory.Add(dividendHistoryItem);
}
return dividendHistory;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
return null;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if(null!=sqlDataReader){sqlDataReader.Close();sqlDataReader.Dispose();}
if (null != sqlConnection) sqlConnection.Close();
}
}
public static DividendHistory GetDividendHistory(String symbol,int[] years)
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand=null;
DividendHistory dividendHistory = new DividendHistory();
String strQuery = null;
try
{
StringBuilder sb = new StringBuilder();
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sb.Append("select symbol,dividend_type,cash_amount,div_ex_date,declaration_date,record_date,payment_date,modified from dividendhistory where symbol=");
sb.Append(SqlUtils.AddQuotes(symbol));
sb.Append(" and year(div_ex_date) in ").Append(SqlUtils.CreateInClauseInt(years.ToList()));
sb.Append(" order by div_ex_date desc");
strQuery = sb.ToString();
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
while (sqlDataReader.Read())
{
DividendHistoryItem dividendHistoryItem = new DividendHistoryItem();
dividendHistoryItem.Symbol = sqlDataReader.GetString(0);
if (!sqlDataReader.IsDBNull(1)) dividendHistoryItem.DividendType = sqlDataReader.GetString(1);
if (!sqlDataReader.IsDBNull(2)) dividendHistoryItem.CashAmount = sqlDataReader.GetDouble(2);
if (!sqlDataReader.IsDBNull(3)) dividendHistoryItem.DivExDate = sqlDataReader.GetDateTime(3);
if (!sqlDataReader.IsDBNull(4)) dividendHistoryItem.DeclarationDate = sqlDataReader.GetDateTime(4);
if (!sqlDataReader.IsDBNull(5)) dividendHistoryItem.RecordDate = sqlDataReader.GetDateTime(5);
if (!sqlDataReader.IsDBNull(6)) dividendHistoryItem.PaymentDate = sqlDataReader.GetDateTime(6);
if (!sqlDataReader.IsDBNull(7)) dividendHistoryItem.Modified = sqlDataReader.GetDateTime(7);
dividendHistory.Add(dividendHistoryItem);
}
return dividendHistory;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
return null;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if(null!=sqlDataReader){sqlDataReader.Close();sqlDataReader.Dispose();}
if (null != sqlConnection) sqlConnection.Close();
}
}
public static bool InsertOrUpdate(DividendHistory dividendHistory)
{
MySqlConnection sqlConnection = null;
MySqlTransaction sqlTransaction = null;
String strQuery = null;
try
{
if (null == dividendHistory || 0 == dividendHistory.Count) return false;
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sqlTransaction = sqlConnection.BeginTransaction(System.Data.IsolationLevel.ReadCommitted);
DeleteDividendHistory(dividendHistory, sqlConnection,sqlTransaction);
DateTime modified = DateTime.Now;
for (int index = 0; index < dividendHistory.Count; index++)
{
DividendHistoryItem dividendHistoryItem = dividendHistory[index];
StringBuilder sb = new StringBuilder();
sb.Append("insert into dividendhistory(symbol,dividend_type,cash_amount,div_ex_date,declaration_date,record_date,payment_date,modified)values(");
sb.Append(SqlUtils.AddQuotes(dividendHistoryItem.Symbol)).Append(",");
sb.Append(SqlUtils.AddQuotes(dividendHistoryItem.DividendType)).Append(",");
if (null == dividendHistoryItem.CashAmount) sb.Append("null").Append(",");
else sb.Append(dividendHistoryItem.CashAmount.Value).Append(",");
sb.Append(SqlUtils.AddQuotes(Utility.DateTimeToStringYYYYHMMHDD(dividendHistoryItem.DivExDate))).Append(",");
if (null == dividendHistoryItem.DeclarationDate) sb.Append("null").Append(",");
else sb.Append(SqlUtils.AddQuotes(Utility.DateTimeToStringYYYYHMMHDD(dividendHistoryItem.DeclarationDate.Value))).Append(",");
if (null == dividendHistoryItem.RecordDate) sb.Append("null").Append(",");
else sb.Append(SqlUtils.AddQuotes(Utility.DateTimeToStringYYYYHMMHDD(dividendHistoryItem.RecordDate.Value))).Append(",");
if (null == dividendHistoryItem.PaymentDate) sb.Append("null").Append(",");
else sb.Append(SqlUtils.AddQuotes(Utility.DateTimeToStringYYYYHMMHDD(dividendHistoryItem.PaymentDate.Value))).Append(",");
sb.Append(SqlUtils.AddQuotes(SqlUtils.ToSqlDateTime(modified)));
sb.Append(")");
strQuery = sb.ToString();
MySqlCommand sqlCommand = new MySqlCommand(strQuery, sqlConnection, sqlTransaction);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlCommand.ExecuteNonQuery();
sqlCommand.Dispose();
}
sqlTransaction.Commit();
return true;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
MDTrace.WriteLine(LogLevel.DEBUG,"Query was.."+strQuery);
return false;
}
finally
{
if (null != sqlTransaction) sqlTransaction.Dispose();
if (null != sqlConnection) sqlConnection.Close();
}
}
public static void DeleteDividendHistory(DividendHistory dividendHistory,MySqlConnection sqlConnection,MySqlTransaction sqlTransaction)
{
String strQuery = null;
try
{
for (int index = 0; index < dividendHistory.Count; index++)
{
StringBuilder sb = new StringBuilder();
DividendHistoryItem dividendHistoryItem = dividendHistory[index];
sb.Append("delete from dividendhistory where ");
sb.Append("symbol=").Append(SqlUtils.AddQuotes(dividendHistoryItem.Symbol));
sb.Append(" and div_ex_date=").Append(SqlUtils.AddQuotes(Utility.DateTimeToStringYYYYHMMHDD(dividendHistoryItem.DivExDate)));
strQuery = sb.ToString();
MySqlCommand sqlCommand = new MySqlCommand(strQuery, sqlConnection, sqlTransaction);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlCommand.ExecuteNonQuery();
sqlCommand.Dispose();
}
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
}
finally
{
}
}
}
}