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Sean Kessler
2024-02-23 06:58:53 -05:00
commit 732db8235b
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18
DataAccess/TradeAddedEvenArgs.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using TradeBlotter.Model;
using MarketData.MarketDataModel;
namespace TradeBlotter.DataAccess
{
public class TradeAddedEventArgs : EventArgs
{
public TradeAddedEventArgs(BlotterTradeModel trade)
{
this.NewTrade = trade;
}
public BlotterTradeModel NewTrade { get; private set; }
}
}

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DataAccess/TradeRepository.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using TradeBlotter.Model;
using MarketData.MarketDataModel;
using MarketData.DataAccess;
namespace TradeBlotter.DataAccess
{
public class TradeRepository
{
private readonly List<BlotterTradeModel> trades;
private static TradeRepository instance=null;
private TradeRepository()
{
Dictionary<String,String> companyNameCache=new Dictionary<String,String>();
trades = new List<BlotterTradeModel>();
PortfolioTrades portfolioTrades = PortfolioDA.GetTrades();
if (null == portfolioTrades || 0 == portfolioTrades.Count) return;
foreach (PortfolioTrade portfolioTrade in portfolioTrades)
{
BlotterTradeModel blotterTrade = BlotterTradeModel.CreateTrade();
blotterTrade.TradeId = portfolioTrade.TradeId;
blotterTrade.Symbol=portfolioTrade.Symbol;
blotterTrade.TradeDate=portfolioTrade.TradeDate;
blotterTrade.Shares=portfolioTrade.Shares;
blotterTrade.BuySell=portfolioTrade.BuySell;
blotterTrade.Price=portfolioTrade.Price;
blotterTrade.Commission = portfolioTrade.Commission;
blotterTrade.Account = portfolioTrade.Account;
blotterTrade.Status = portfolioTrade.Status;
if(companyNameCache.ContainsKey(portfolioTrade.Symbol))blotterTrade.CompanyName=companyNameCache[portfolioTrade.Symbol];
else
{
String companyName=PricingDA.GetNameForSymbol(portfolioTrade.Symbol);
if(null!=companyName)
{
companyNameCache.Add(portfolioTrade.Symbol,companyName);
blotterTrade.CompanyName=companyNameCache[portfolioTrade.Symbol];
}
}
// blotterTrade.CompanyName = PricingDA.GetNameForSymbol(portfolioTrade.Symbol);
blotterTrade.SellPrice = portfolioTrade.SellPrice;
blotterTrade.SellDate = portfolioTrade.SellDate;
trades.Add(blotterTrade);
}
}
public static TradeRepository GetInstance()
{
lock(typeof(TradeRepository))
{
if(null==instance)instance=new TradeRepository();
return instance;
}
}
public event EventHandler<TradeAddedEventArgs> TradeAdded;
public bool AddTrade(BlotterTradeModel trade)
{
if (null == trade) throw new ArgumentNullException("trade");
if (ContainsTrade(trade)) return false;
int tradeId = PortfolioDA.AddTrade(trade);
if (-1 == tradeId) return false;
trade.TradeId = tradeId;
trades.Add(trade);
AdjustCash(trade);
if (null != this.TradeAdded) this.TradeAdded(this, new TradeAddedEventArgs(trade));
return true;
}
public bool UpdateTrade(BlotterTradeModel trade)
{
bool result = false;
BlotterTradeModel blotterTradeModel = GetTrade(trade.TradeId);
if (null == blotterTradeModel) return false;
blotterTradeModel.CopyFrom(trade);
result=PortfolioDA.UpdateTrade(trade);
if (true == result) AdjustCash(trade);
return result;
}
public bool ContainsTrade(BlotterTradeModel searchTrade)
{
var existingTrades=from trade in trades where trade.TradeId==searchTrade.TradeId select trade;
return 0 == existingTrades.Count() ? false : true;
}
public BlotterTradeModel GetTrade(int tradeId)
{
var existingTrades = from trade in trades where trade.TradeId == tradeId select trade;
if (0 == existingTrades.Count()) return null;
return existingTrades.FirstOrDefault();
}
public void Remove(int tradeId)
{
var theTrades=from trade in trades where trade.TradeId==tradeId select trade;
PortfolioDA.DeleteTrade(theTrades.ElementAt(0).TradeId);
trades.Remove(theTrades.ElementAt(0));
}
public List<BlotterTradeModel> GetTrades()
{
return new List<BlotterTradeModel>(trades);
}
// Accounting
private void AdjustCash(BlotterTradeModel trade)
{
CashTransaction cashTransaction = new CashTransaction();
StringBuilder sb = new StringBuilder();
cashTransaction.Account = trade.Account;
if(trade.BuySell.Equals("B"))
{
cashTransaction.TransactionDate = trade.TradeDate;
cashTransaction.Debit = trade.Shares * trade.Price;
sb.Append("Buy").Append(" ").Append(trade.Shares.ToString());
sb.Append(" of ").Append(trade.Symbol).Append(" @").Append(String.Format("{0:C}", trade.Price));
}
else
{
cashTransaction.TransactionDate = trade.SellDate;
cashTransaction.Credit = trade.Shares * trade.SellPrice;
sb.Append("Sell").Append(" ").Append(trade.Shares.ToString());
sb.Append(" of ").Append(trade.Symbol).Append(" @").Append(String.Format("{0:C}", trade.SellPrice));
}
cashTransaction.Description = sb.ToString();
CashDA.AddTransaction(cashTransaction);
if (trade.Commission > 0)
{
cashTransaction = new CashTransaction();
cashTransaction.Account = trade.Account;
if(trade.BuySell.Equals("B"))cashTransaction.TransactionDate = trade.TradeDate;
else cashTransaction.TransactionDate = trade.SellDate;
cashTransaction.Debit = trade.Commission;
sb=new StringBuilder();
sb.Append("Commission: ").Append(trade.Symbol).Append(" ").Append(String.Format("{0:C}", trade.Commission));
cashTransaction.Description = sb.ToString();
CashDA.AddTransaction(cashTransaction);
}
}
}
}