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

619 lines
32 KiB
C#

using System;
using System.Text;
using System.Collections.Generic;
using MySql.Data.MySqlClient;
using MarketData.MarketDataModel;
using MarketData.Utils;
namespace MarketData.DataAccess
{
public class BalanceSheetDA
{
private BalanceSheetDA()
{
}
// ********************************************* B A L A N C E S H E E T **************************************
// get the greatest date on record that is on or before asof date
public static DateTime? GetMaxDateFromBalanceSheet(String symbol, DateTime asof,BalanceSheet.PeriodType periodType)
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand=null;
String strQuery = null;
DateTime? maxDate=null;
try
{
StringBuilder sb = new StringBuilder();
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sb.Append("select asof from balancesheet where symbol=");
sb.Append("'").Append(symbol).Append("'").Append(" ");
sb.Append("and asof<=").Append("'").Append(Utility.DateTimeToStringYYYYHMMHDD(asof)).Append("' ");
sb.Append("and period=").Append(periodType.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append(" ");
sb.Append(" order by asof desc ");
sb.Append(" limit 1").Append(";");
strQuery = sb.ToString(); ;
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
if (!sqlDataReader.Read()) return null;
if(!sqlDataReader.IsDBNull(0))maxDate=sqlDataReader.GetDateTime(0);
return maxDate;
}
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 double GetTotalStockHolderEquityOnOrBefore(String symbol, DateTime asof,BalanceSheet.PeriodType periodType)
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand=null;
String strQuery = null;
double totalStockholderEquity=double.NaN;
try
{
DateTime? maxDate=GetMaxDateFromBalanceSheet(symbol,asof,periodType);
if(null==maxDate)return double.NaN;
StringBuilder sb = new StringBuilder();
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sb.Append("select total_stockholder_equity from balancesheet where symbol=");
sb.Append("'").Append(symbol).Append("'").Append(" ");
sb.Append("and period=").Append(periodType.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append(" ");
sb.Append("and asof=").Append("'").Append(Utility.DateTimeToStringYYYYHMMHDD(maxDate.Value)).Append("'");
sb.Append(" limit 1").Append(";");
strQuery = sb.ToString(); ;
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
if (!sqlDataReader.Read()) return double.NaN;
if(!sqlDataReader.IsDBNull(0))totalStockholderEquity=sqlDataReader.GetDouble(0);
return totalStockholderEquity;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
return double.NaN;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if (null != sqlDataReader) {sqlDataReader.Close();sqlDataReader.Dispose();}
if (null != sqlConnection) sqlConnection.Close();
}
}
public static BalanceSheet GetBalanceSheetOnOrBefore(String symbol, DateTime asof,BalanceSheet.PeriodType periodType)
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand=null;
String strQuery = null;
try
{
DateTime? maxDate=GetMaxDateFromBalanceSheet(symbol,asof,periodType);
if(null==maxDate)return null;
StringBuilder sb = new StringBuilder();
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sb.Append("select symbol,asof,long_term_debt,other_liabilities,deferred_long_term_liabilities,minority_interest,negative_goodwill,total_stockholder_equity,inventory,property_plant_and_equipment,intangible_assets,accumulated_amortization,goodwill,period,total_assets,total_current_assets,total_liabilities,total_current_liabilities,cash_and_cash_equivalents,modified from balancesheet where symbol=");
sb.Append("'").Append(symbol).Append("'").Append(" ");
sb.Append("and period=").Append(periodType.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append(" ");
sb.Append("and asof=").Append("'").Append(Utility.DateTimeToStringYYYYHMMHDD(maxDate.Value)).Append("'");
sb.Append(" limit 1").Append(";");
strQuery = sb.ToString(); ;
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
if (!sqlDataReader.Read()) return null;
BalanceSheet balanceSheet=new BalanceSheet();
balanceSheet.Symbol=sqlDataReader.GetString(0);
balanceSheet.AsOf=sqlDataReader.GetDateTime(1);
if (!sqlDataReader.IsDBNull(2))balanceSheet.LongTermDebt= sqlDataReader.GetDouble(2);
if (!sqlDataReader.IsDBNull(3))balanceSheet.OtherLiabilities=sqlDataReader.GetDouble(3);
if (!sqlDataReader.IsDBNull(4))balanceSheet.DeferredLongTermLiabilities=sqlDataReader.GetDouble(4);
if (!sqlDataReader.IsDBNull(5))balanceSheet.MinorityInterest=sqlDataReader.GetDouble(5);
if (!sqlDataReader.IsDBNull(6))balanceSheet.NegativeGoodwill=sqlDataReader.GetDouble(6);
if (!sqlDataReader.IsDBNull(7)) balanceSheet.TotalStockHolderEquity = sqlDataReader.GetDouble(7);
if (!sqlDataReader.IsDBNull(8)) balanceSheet.Inventory = sqlDataReader.GetDouble(8);
if (!sqlDataReader.IsDBNull(9)) balanceSheet.PropertyPlantAndEquipment = sqlDataReader.GetDouble(9);
if (!sqlDataReader.IsDBNull(10)) balanceSheet.IntangibleAssets = sqlDataReader.GetDouble(10);
if (!sqlDataReader.IsDBNull(11)) balanceSheet.AccumulatedAmortization = sqlDataReader.GetDouble(11);
if (!sqlDataReader.IsDBNull(12)) balanceSheet.Goodwill = sqlDataReader.GetDouble(12);
if (!sqlDataReader.IsDBNull(13)) balanceSheet.Period = sqlDataReader.GetInt32(13) == 0 ? BalanceSheet.PeriodType.Annual : BalanceSheet.PeriodType.Quarterly;
if (!sqlDataReader.IsDBNull(14)) balanceSheet.TotalAssets = sqlDataReader.GetDouble(14);
if (!sqlDataReader.IsDBNull(15)) balanceSheet.TotalCurrentAssets = sqlDataReader.GetDouble(15);
if (!sqlDataReader.IsDBNull(16)) balanceSheet.TotalLiabilities = sqlDataReader.GetDouble(16);
if (!sqlDataReader.IsDBNull(17)) balanceSheet.TotalCurrentLiabilities = sqlDataReader.GetDouble(17);
if (!sqlDataReader.IsDBNull(18)) balanceSheet.CashAndCashEquivalents = sqlDataReader.GetDouble(18);
if (!sqlDataReader.IsDBNull(19)) balanceSheet.Modified = sqlDataReader.GetDateTime(19);
return balanceSheet;
}
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 CheckBalanceSheetModifiedOn(String symbol, DateTime modified,BalanceSheet.PeriodType periodType)
{
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 balancesheet");
sb.Append(" where symbol='").Append(symbol).Append("'").Append(" ");
sb.Append(" and period=").Append(periodType.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append("").Append(" ");
sb.Append("and modified='").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();sqlDataReader.Dispose();}
if (null != sqlConnection) sqlConnection.Close();
}
}
public static List<DateTime> GetBalanceSheetDates(String symbol,BalanceSheet.PeriodType periodType)
{
List<DateTime> balanceSheetDates = new List<DateTime>();
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 asof from balancesheet where symbol='").Append(symbol).Append("' ");
sb.Append("and period='").Append(periodType.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append("'");
sb.Append(" order by 1 asc;");
strQuery = sb.ToString(); ;
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
while(sqlDataReader.Read())
{
DateTime asof=sqlDataReader.GetDateTime(0);
balanceSheetDates.Add(asof);
}
return balanceSheetDates;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
return balanceSheetDates;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if (null != sqlDataReader) {sqlDataReader.Close();sqlDataReader.Dispose();}
if (null != sqlConnection) sqlConnection.Close();
}
}
public static DateTime? GetLatestBalanceSheetDate(String symbol,BalanceSheet.PeriodType periodType)
{
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 max(asof) from balancesheet");
sb.Append(" where symbol='").Append(symbol).Append("' ");
sb.Append(" and period=").Append(periodType.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1);
strQuery = sb.ToString(); ;
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
if (sqlDataReader.Read())
{
if (sqlDataReader.IsDBNull(0)) maxDate = null;
else maxDate = sqlDataReader.GetDateTime(0);
}
return maxDate;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG,exception);
return maxDate;
}
finally
{
if(null!=sqlCommand)sqlCommand.Dispose();
if (null != sqlDataReader) {sqlDataReader.Close();sqlDataReader.Dispose();}
if (null != sqlConnection) sqlConnection.Close();
}
}
public static BalanceSheet GetBalanceSheet(String symbol,BalanceSheet.PeriodType periodType)
{
MySqlConnection sqlConnection = null;
MySqlDataReader sqlDataReader = null;
MySqlCommand sqlCommand =null;
String strQuery = null;
try
{
StringBuilder sb = new StringBuilder();
DateTime? latestDate = GetLatestBalanceSheetDate(symbol,periodType);
if (null == latestDate) return null;
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sb.Append("select symbol,asof,long_term_debt,other_liabilities,deferred_long_term_liabilities,minority_interest,negative_goodwill,total_stockholder_equity,inventory,property_plant_and_equipment,intangible_assets,accumulated_amortization,goodwill,period,total_assets,total_current_assets,total_liabilities,total_current_liabilities,cash_and_cash_equivalents,modified from balancesheet where symbol=");
sb.Append("'").Append(symbol).Append("'").Append(" ");
sb.Append("and period=").Append(periodType.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append(" ");
sb.Append("and asof=").Append("'").Append(Utility.DateTimeToStringYYYYHMMHDD(latestDate.Value)).Append("'").Append(";");
strQuery = sb.ToString(); ;
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
if (!sqlDataReader.Read()) return null;
BalanceSheet balanceSheet=new BalanceSheet();
balanceSheet.Symbol=sqlDataReader.GetString(0);
balanceSheet.AsOf=sqlDataReader.GetDateTime(1);
if (!sqlDataReader.IsDBNull(2))balanceSheet.LongTermDebt= sqlDataReader.GetDouble(2);
if (!sqlDataReader.IsDBNull(3))balanceSheet.OtherLiabilities=sqlDataReader.GetDouble(3);
if (!sqlDataReader.IsDBNull(4))balanceSheet.DeferredLongTermLiabilities=sqlDataReader.GetDouble(4);
if (!sqlDataReader.IsDBNull(5))balanceSheet.MinorityInterest=sqlDataReader.GetDouble(5);
if (!sqlDataReader.IsDBNull(6))balanceSheet.NegativeGoodwill=sqlDataReader.GetDouble(6);
if (!sqlDataReader.IsDBNull(7))balanceSheet.TotalStockHolderEquity = sqlDataReader.GetDouble(7);
if (!sqlDataReader.IsDBNull(8)) balanceSheet.Inventory = sqlDataReader.GetDouble(8);
if (!sqlDataReader.IsDBNull(9)) balanceSheet.PropertyPlantAndEquipment = sqlDataReader.GetDouble(9);
if (!sqlDataReader.IsDBNull(10)) balanceSheet.IntangibleAssets = sqlDataReader.GetDouble(10);
if (!sqlDataReader.IsDBNull(11)) balanceSheet.AccumulatedAmortization = sqlDataReader.GetDouble(11);
if (!sqlDataReader.IsDBNull(12)) balanceSheet.Goodwill = sqlDataReader.GetDouble(12);
if (!sqlDataReader.IsDBNull(13)) balanceSheet.Period = sqlDataReader.GetInt32(13)==0?BalanceSheet.PeriodType.Annual:BalanceSheet.PeriodType.Quarterly;
if (!sqlDataReader.IsDBNull(14)) balanceSheet.TotalAssets = sqlDataReader.GetDouble(14);
if (!sqlDataReader.IsDBNull(15)) balanceSheet.TotalCurrentAssets = sqlDataReader.GetDouble(15);
if (!sqlDataReader.IsDBNull(16)) balanceSheet.TotalLiabilities = sqlDataReader.GetDouble(16);
if (!sqlDataReader.IsDBNull(17)) balanceSheet.TotalCurrentLiabilities = sqlDataReader.GetDouble(17);
if (!sqlDataReader.IsDBNull(18)) balanceSheet.CashAndCashEquivalents = sqlDataReader.GetDouble(18);
if (!sqlDataReader.IsDBNull(19)) balanceSheet.Modified = sqlDataReader.GetDateTime(19);
return balanceSheet;
}
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 BalanceSheet GetBalanceSheet(String symbol, DateTime asof,BalanceSheet.PeriodType periodType)
{
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 symbol,asof,long_term_debt,other_liabilities,deferred_long_term_liabilities,minority_interest,negative_goodwill,total_stockholder_equity,inventory,property_plant_and_equipment,intangible_assets,accumulated_amortization,goodwill,period,total_assets,total_current_assets,total_liabilities,total_current_liabilities,cash_and_cash_equivalents,modified from balancesheet where symbol=");
sb.Append("'").Append(symbol).Append("'").Append(" ");
sb.Append("and period=").Append(periodType.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append(" ");
sb.Append("and asof=").Append("'").Append(Utility.DateTimeToStringYYYYHMMHDD(asof)).Append("'").Append(";");
strQuery = sb.ToString(); ;
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
if (!sqlDataReader.Read()) return null;
BalanceSheet balanceSheet=new BalanceSheet();
balanceSheet.Symbol=sqlDataReader.GetString(0);
balanceSheet.AsOf=sqlDataReader.GetDateTime(1);
if (!sqlDataReader.IsDBNull(2))balanceSheet.LongTermDebt= sqlDataReader.GetDouble(2);
if (!sqlDataReader.IsDBNull(3))balanceSheet.OtherLiabilities=sqlDataReader.GetDouble(3);
if (!sqlDataReader.IsDBNull(4))balanceSheet.DeferredLongTermLiabilities=sqlDataReader.GetDouble(4);
if (!sqlDataReader.IsDBNull(5))balanceSheet.MinorityInterest=sqlDataReader.GetDouble(5);
if (!sqlDataReader.IsDBNull(6))balanceSheet.NegativeGoodwill=sqlDataReader.GetDouble(6);
if (!sqlDataReader.IsDBNull(7)) balanceSheet.TotalStockHolderEquity = sqlDataReader.GetDouble(7);
if (!sqlDataReader.IsDBNull(8)) balanceSheet.Inventory = sqlDataReader.GetDouble(8);
if (!sqlDataReader.IsDBNull(9)) balanceSheet.PropertyPlantAndEquipment = sqlDataReader.GetDouble(9);
if (!sqlDataReader.IsDBNull(10)) balanceSheet.IntangibleAssets = sqlDataReader.GetDouble(10);
if (!sqlDataReader.IsDBNull(11)) balanceSheet.AccumulatedAmortization = sqlDataReader.GetDouble(11);
if (!sqlDataReader.IsDBNull(12)) balanceSheet.Goodwill = sqlDataReader.GetDouble(12);
if (!sqlDataReader.IsDBNull(13)) balanceSheet.Period = sqlDataReader.GetInt32(13) == 0 ? BalanceSheet.PeriodType.Annual : BalanceSheet.PeriodType.Quarterly;
if (!sqlDataReader.IsDBNull(14)) balanceSheet.TotalAssets = sqlDataReader.GetDouble(14);
if (!sqlDataReader.IsDBNull(15)) balanceSheet.TotalCurrentAssets = sqlDataReader.GetDouble(15);
if (!sqlDataReader.IsDBNull(16)) balanceSheet.TotalLiabilities = sqlDataReader.GetDouble(16);
if (!sqlDataReader.IsDBNull(17)) balanceSheet.TotalCurrentLiabilities = sqlDataReader.GetDouble(17);
if (!sqlDataReader.IsDBNull(18)) balanceSheet.CashAndCashEquivalents = sqlDataReader.GetDouble(18);
if (!sqlDataReader.IsDBNull(19)) balanceSheet.Modified = sqlDataReader.GetDateTime(19);
return balanceSheet;
}
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 TimeSeriesCollection GetInventory(String symbol,BalanceSheet.PeriodType period)
{
TimeSeriesCollection timeSeriesCollection = new TimeSeriesCollection();
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 symbol,asof,inventory from balancesheet where symbol='").Append(symbol).Append("'").Append(" ");
sb.Append(" and period=").Append(period.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append(" order by asof desc;");
strQuery = sb.ToString();
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
while (sqlDataReader.Read())
{
TimeSeriesElement timeSeriesElement = new TimeSeriesElement();
timeSeriesElement.Symbol = sqlDataReader.GetString(0);
timeSeriesElement.AsOf = sqlDataReader.GetDateTime(1);
timeSeriesElement.Type = period.Equals(BalanceSheet.PeriodType.Quarterly) ? TimeSeriesElement.ElementType.QuarterlyInventory : TimeSeriesElement.ElementType.Inventory;
if (!sqlDataReader.IsDBNull(2)) timeSeriesElement.Value = sqlDataReader.GetDouble(2);
else continue;
timeSeriesCollection.Add(timeSeriesElement);
}
return timeSeriesCollection;
}
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 TimeSeriesCollection GetGoodwill(String symbol, BalanceSheet.PeriodType period)
{
TimeSeriesCollection timeSeriesCollection = new TimeSeriesCollection();
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 symbol,asof,goodwill from balancesheet where symbol='").Append(symbol).Append("'").Append(" ");
sb.Append(" and period=").Append(period.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append(" order by asof desc;");
strQuery = sb.ToString();
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
while (sqlDataReader.Read())
{
TimeSeriesElement timeSeriesElement = new TimeSeriesElement();
timeSeriesElement.Symbol = sqlDataReader.GetString(0);
timeSeriesElement.AsOf = sqlDataReader.GetDateTime(1);
timeSeriesElement.Type = period.Equals(BalanceSheet.PeriodType.Quarterly) ? TimeSeriesElement.ElementType.QuarterlyInventory : TimeSeriesElement.ElementType.Inventory;
if (!sqlDataReader.IsDBNull(2)) timeSeriesElement.Value = sqlDataReader.GetDouble(2);
else continue;
timeSeriesCollection.Add(timeSeriesElement);
}
return timeSeriesCollection;
}
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 TimeSeriesCollection GetTotalStockholderEquity(String symbol, BalanceSheet.PeriodType period)
{
TimeSeriesCollection timeSeriesCollection = new TimeSeriesCollection();
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 symbol,asof,total_stockholder_equity from balancesheet where symbol='").Append(symbol).Append("'").Append(" ");
sb.Append(" and period=").Append(period.Equals(BalanceSheet.PeriodType.Annual) ? 0 : 1).Append(" order by asof desc;");
strQuery = sb.ToString();
sqlCommand = new MySqlCommand(strQuery, sqlConnection);
sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
sqlDataReader = sqlCommand.ExecuteReader();
while (sqlDataReader.Read())
{
TimeSeriesElement timeSeriesElement = new TimeSeriesElement();
timeSeriesElement.Symbol = sqlDataReader.GetString(0);
timeSeriesElement.AsOf = sqlDataReader.GetDateTime(1);
timeSeriesElement.Type = period.Equals(BalanceSheet.PeriodType.Quarterly) ? TimeSeriesElement.ElementType.QuarterlyInventory : TimeSeriesElement.ElementType.Inventory;
if (!sqlDataReader.IsDBNull(2)) timeSeriesElement.Value = sqlDataReader.GetDouble(2);
else continue;
timeSeriesCollection.Add(timeSeriesElement);
}
return timeSeriesCollection;
}
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 InsertBalanceSheets(List<BalanceSheet> balanceSheets)
{
MySqlConnection sqlConnection = null;
MySqlTransaction sqlTransaction = null;
String strQuery = null;
try
{
if(null==balanceSheets)return false;
DateTime modified = DateTime.Now;
sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
sqlTransaction = sqlConnection.BeginTransaction(System.Data.IsolationLevel.ReadCommitted);
DeleteBalanceSheets(balanceSheets, sqlConnection, sqlTransaction);
for (int index = 0; index < balanceSheets.Count; index++)
{
BalanceSheet balanceSheet = balanceSheets[index];
StringBuilder sb = new StringBuilder();
sb.Append("insert into balancesheet (symbol,asof,long_term_debt,other_liabilities,deferred_long_term_liabilities,minority_interest,negative_goodwill,total_stockholder_equity,inventory,property_plant_and_equipment,intangible_assets,accumulated_amortization,goodwill,period,total_assets,total_current_assets,total_liabilities,total_current_liabilities,cash_and_cash_equivalents,modified) ");
sb.Append("values(");
sb.Append("'").Append(balanceSheet.Symbol).Append("'").Append(",");
sb.Append("'").Append(Utility.DateTimeToStringYYYYHMMHDD(balanceSheet.AsOf)).Append("'").Append(",");
if (!Double.IsNaN(balanceSheet.LongTermDebt)) sb.Append(balanceSheet.LongTermDebt).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.OtherLiabilities)) sb.Append(balanceSheet.OtherLiabilities).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.DeferredLongTermLiabilities)) sb.Append(balanceSheet.DeferredLongTermLiabilities).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.MinorityInterest)) sb.Append(balanceSheet.MinorityInterest).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.NegativeGoodwill)) sb.Append(balanceSheet.NegativeGoodwill).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.TotalStockHolderEquity)) sb.Append(balanceSheet.TotalStockHolderEquity).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.Inventory)) sb.Append(balanceSheet.Inventory).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.PropertyPlantAndEquipment)) sb.Append(balanceSheet.PropertyPlantAndEquipment).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.IntangibleAssets)) sb.Append(balanceSheet.IntangibleAssets).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.AccumulatedAmortization)) sb.Append(balanceSheet.AccumulatedAmortization).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.Goodwill)) sb.Append(balanceSheet.Goodwill).Append(",");
else sb.Append("null").Append(",");
sb.Append(BalanceSheet.PeriodType.Annual.Equals(balanceSheet.Period)?0:1).Append(",");
if (!Double.IsNaN(balanceSheet.TotalAssets)) sb.Append(balanceSheet.TotalAssets).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.TotalCurrentAssets)) sb.Append(balanceSheet.TotalCurrentAssets).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.TotalLiabilities)) sb.Append(balanceSheet.TotalLiabilities).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.TotalCurrentLiabilities)) sb.Append(balanceSheet.TotalCurrentLiabilities).Append(",");
else sb.Append("null").Append(",");
if (!Double.IsNaN(balanceSheet.CashAndCashEquivalents)) sb.Append(balanceSheet.CashAndCashEquivalents).Append(",");
else sb.Append("null").Append(",");
sb.Append("'").Append(Utility.DateTimeToStringYYYYHMMHDD(modified)).Append("'");
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();
}
}
private static bool DeleteBalanceSheets(List<BalanceSheet> balanceSheets, MySqlConnection sqlConnection, MySqlTransaction sqlTransaction)
{
for (int index = 0; index < balanceSheets.Count; index++)
{
DeleteBalanceSheet(balanceSheets[index], sqlConnection, sqlTransaction);
}
return true;
}
private static bool DeleteBalanceSheet(BalanceSheet balanceSheet, MySqlConnection sqlConnection, MySqlTransaction sqlTransaction)
{
StringBuilder sb = new StringBuilder();
String strQuery = null;
try
{
sb.Append("delete from balancesheet where ");
sb.Append("symbol='").Append(balanceSheet.Symbol).Append("'");
sb.Append(" and ");
sb.Append("asof='").Append(Utility.DateTimeToStringYYYYHMMHDD(balanceSheet.AsOf)).Append("'");
sb.Append(" and period=").Append(balanceSheet.Period.Equals(BalanceSheet.PeriodType.Annual)?0:1);
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
{
}
}
}
}