public IEnumerable <TradeTransaction> LoadTransactions(Stream stream)
{
var result = new List <TradeTransaction>();
using (var reader = new StreamReader(stream))
{
// Read and ignore first row
var line = reader.ReadLine();
if (line != null)
{
line = reader.ReadLine();
while (line != null)
{
var tokens = line.Split(',');
if (tokens.Length == 12)
{
var txn = new TradeTransaction(DateTime.Parse(tokens[2]), tokens[4], tokens[3] == "B" ? TradeTypes.Buy : TradeTypes.Sell, Convert.ToInt32(tokens[5]), Convert.ToDecimal(tokens[7]), Convert.ToDecimal(tokens[8]));
result.Add(txn);
}
line = reader.ReadLine();
}
}
}
return(result);
}
public void Should_UpdatePriceLevel_When_Price_Crosses_PriceLevel()
{
var mockHttpClient = new Mock <IHttpPriceLevelRepository>();
var mockLogger = new Mock <ILogger <PriceTradeExecutor> >();
var mockCache = new Mock <ICacheManager>();
var mockTradeProfile = new Mock <ITradeProfileFactory>();
var p = new TradeParameters()
{
BuySell = ""
};
var trans = new TradeTransaction(p)
{
Closed = false
};
//mockTradeProfile.Setup(a=>a.GetTradeGenerationService(It.IsAny<string>()).Generate(It.IsAny<PriceDto>(),It.IsAny<string>())).Returns(trans);
var priceLevels = new List <PriceLevelDto>()
{
new PriceLevelDto()
{
BuySell = "BUY",
AskPrice = 1.3000m
},
new PriceLevelDto()
{
BuySell = "SELL",
BidPrice = 1.2000m
}
};
var lastPrice = new PriceDto()
{
Ask = 1.3001m, Bid = 1.1999m
};
mockCache.Setup(x => x.GetAsync <List <PriceLevelDto> >("price-levels")).ReturnsAsync(priceLevels);
mockCache.Setup(x => x.GetAsync <PriceDto>("price"))
.ReturnsAsync(lastPrice);
var mockPublisher = new Mock <IPriceTradePublisher>();
var subject = new PriceTradeExecutor(mockLogger.Object, mockCache.Object, mockPublisher.Object);
var price = new PriceDto()
{
Ask = 1.2999m, Bid = 1.2001m
};
subject.Execute(price, 0.0000m);
mockHttpClient.Verify(a => a.UpdatePriceLevel(It.IsAny <PriceLevelDto>()), Times.Exactly(2));
}
public void Reset()
{
Result = TradeDialogResult.Pending;
Transaction = null;
EnvoyColumns.Reconstruct(Envoy.Resources, new List <ResourceAmount>(), (int)Envoy.Money);
PlayerColumns.Reconstruct(Player.Resources, new List <ResourceAmount>(), (int)Player.Money);
UpdateBottomDisplays();
Layout();
}
public void GetTotalPurchasePrice_Use3DecimalPlaceSharePrice_ExpectAccurateResult()
{
// Arrange
decimal purchaseSharePrice = 21.792M;
int numShares = 432;
TradeTransaction transaction = new TradeTransaction(null, 1, TransactionType.Buy, DateTime.Now.AddMonths(-4), numShares, purchaseSharePrice);
// Act
decimal totalPrice = transaction.GetTotalPurchasePrice();
// Assert
Assert.AreEqual(totalPrice, purchaseSharePrice * numShares);
}
public void GetCostBasisPerShare_TypicalValues_ExpectCorrectAnswer()
{
// Arrange
decimal originalSharePrice = 125.44M;
int numShares = 44;
InvestmentProduct investmentProduct = new InvestmentProduct(1, "ABC", 1223.67M, DateTime.Now);
TradeTransaction purchaseTransaction = new TradeTransaction(_nLogger, 1, TransactionType.Buy, DateTime.Now, numShares, originalSharePrice);
UserInvestment userInvestment = new UserInvestment(_nLogger, investmentProduct, purchaseTransaction);
// Act
decimal basisCost = userInvestment.GetCostPerBasisShare();
// Assert
Assert.AreEqual(originalSharePrice * numShares, basisCost);
}
public void GetTerm_GreaterThan365_expectLong()
{
// Arrange
decimal originalSharePrice = 125.44M;
decimal currentPrice = 99.33M;
int numShares = 44;
DateTime currentDate = new DateTime(2020, 5, 12);
DateTime purchaseDate = new DateTime(2018, 1, 15);
InvestmentProduct investmentProduct = new InvestmentProduct(1, "ABC", currentPrice, currentDate);
TradeTransaction purchaseTransaction = new TradeTransaction(_nLogger, 1, TransactionType.Buy, purchaseDate, numShares, originalSharePrice);
UserInvestment userInvestment = new UserInvestment(_nLogger, investmentProduct, purchaseTransaction);
// Act
InvestmentTerm actualTerm = userInvestment.GetTerm();
// Assert
Assert.AreEqual(InvestmentTerm.Long, actualTerm);
}
public void GetTotalGainLoss_PriceDropped_ExpectCorrectNegativeAnswer()
{
// Arrange
decimal originalSharePrice = 125.44M;
decimal currentPrice = 99.33M;
int numShares = 44;
InvestmentProduct investmentProduct = new InvestmentProduct(1, "ABC", currentPrice, DateTime.Now);
TradeTransaction purchaseTransaction = new TradeTransaction(_nLogger, 1, TransactionType.Buy, DateTime.Now.AddMonths(-4), numShares, originalSharePrice);
UserInvestment userInvestment = new UserInvestment(_nLogger, investmentProduct, purchaseTransaction);
// Act
decimal loss = userInvestment.GetTotalGainLoss();
// Assert
decimal expectedLoss = (currentPrice - originalSharePrice) * numShares;
Assert.AreEqual(expectedLoss, loss);
}
// trade shares
public int TradeShares(TradeTransaction trade, int parentCorpShares)
{
int maxShares;
int shares;
maxShares = trade.Player.Shares(trade.MergedCorp);
if (parentCorpShares < trade.Player.Shares(trade.MergedCorp))
{
maxShares = parentCorpShares;
}
if (maxShares == 0 || maxShares == 1)
{
return(0);
}
shares = rand.Next() % maxShares;
// only return an even number
return((shares % 2) == 0? shares: shares - 1);
}
private void DisplayInvestmentDetails(UserInvestment selectedInvestment)
{
try
{
InvestmentProduct product = selectedInvestment.GetInvestmentProduct();
TradeTransaction transaction = selectedInvestment.GetPurchaseTransaction();
investmentName.InnerText = product.Name;
numShares.InnerText = transaction.NumShares.ToString();;
costBasisPerShare.InnerText = selectedInvestment.GetCostPerBasisShare().ToString("C3");
currentValue.InnerText = selectedInvestment.GetCurrentValue().ToString("C3");
currentPrice.InnerText = product.CurrentPrice.ToString("C3");
term.InnerText = selectedInvestment.GetTerm().ToString();
totalGainLoss.InnerText = selectedInvestment.GetTotalGainLoss().ToString("C3");
_nLogger.Info($"Displaying details for {product.Name}");
}
catch (Exception ex)
{
errorLabel.InnerText = "Error displaying investment details. Please try again later";
_nLogger.Error(ex, "Exception displaying investment details");
}
}
// decision tree
//
// Cash - buy 0 shares -> TRADE_HALF
// |
// buy 1 share
// \|/
// TRADE_ALL
// trade shares
public int TradeShares(TradeTransaction trade, int parentCorpShares)
{
int lowestprice = Int32.MaxValue;
int shares = 0;
// find the cheapest share price
foreach (CorpStats corp in Corporations)
{
if (corp.Size > 0 && corp.Shares > 0 && corp.Price < lowestprice)
{
lowestprice = corp.Price;
}
}
// calculate the max number of shares which can be traded
shares = (Player.Shares(trade.MergedCorp) > (parentCorpShares * 2)) ? (parentCorpShares * 2) : Player.Shares(trade.MergedCorp);
// ensure they are even
if (shares % 2 != 0)
{
shares--;
}
if (Player.Cash > lowestprice)
{
// trade max
return(shares);
}
else
{
// trade half
shares = shares / 2;
if (shares % 2 != 0)
{
shares--;
}
return(shares);
}
}
public IEnumerable <UserInvestment> GetAllUserInvestments(int userId)
{
List <UserInvestment> products = new List <UserInvestment>();
InvestmentProduct productAbc = new InvestmentProduct(1, "Grogu Heavy Lifting", 1.23M, DateTime.Now);
TradeTransaction transactionAbc = new TradeTransaction(_nLogger, 1, TransactionType.Buy, new DateTime(2018, 4, 15), 100, 0.55M);
UserInvestment investmentAbc = new UserInvestment(_nLogger, productAbc, transactionAbc);
products.Add(investmentAbc);
InvestmentProduct productBcd = new InvestmentProduct(2, "Guild Enterprises", 44.78M, DateTime.Now);
TradeTransaction transactionBcd = new TradeTransaction(_nLogger, 1, TransactionType.Buy, new DateTime(2020, 11, 15), 1500, 71.00M);
UserInvestment investmentBcd = new UserInvestment(_nLogger, productBcd, transactionBcd);
products.Add(investmentBcd);
InvestmentProduct productCde = new InvestmentProduct(3, "Karga Holdings", 1434.78M, DateTime.Now);
TradeTransaction transactionCde = new TradeTransaction(_nLogger, 1, TransactionType.Buy, new DateTime(2019, 2, 1), 50, 1042.55M);
UserInvestment investmentCde = new UserInvestment(_nLogger, productCde, transactionCde);
products.Add(investmentCde);
return(products);
}
public override void Construct()
{
Transaction = null;
Result = TradeDialogResult.Pending;
Border = "border-fancy";
Balance = AddChild(new Balance()
{
AutoLayout = AutoLayout.DockBottom,
MinimumSize = new Point(32 * 3, 64),
}) as Balance;
var bottomRow = AddChild(new Widget
{
AutoLayout = AutoLayout.DockBottom,
MinimumSize = new Point(0, 32)
});
bottomRow.AddChild(new Gui.Widgets.Button
{
Font = "font10",
Border = "border-button",
TextColor = new Vector4(0, 0, 0, 1),
Text = "Propose Trade",
AutoLayout = AutoLayout.DockRight,
OnClick = (sender, args) =>
{
if (EnvoyColumns.Valid && PlayerColumns.Valid)
{
var net = ComputeNetValue();
var envoyOut = Envoy.ComputeValue(EnvoyColumns.SelectedResources) + EnvoyColumns.TradeMoney;
var tradeTarget = 1.0m;
if (PlayerColumns.SelectedResources.Count == 0 && EnvoyColumns.SelectedResources.Count == 0 &&
EnvoyColumns.TradeMoney == 0 && PlayerColumns.TradeMoney == 0)
{
Root.ShowTooltip(Root.MousePosition, "You've selected nothing to trade.");
}
else if (net >= tradeTarget)
{
Result = TradeDialogResult.Propose;
Transaction = new TradeTransaction
{
EnvoyEntity = Envoy,
EnvoyItems = EnvoyColumns.SelectedResources,
EnvoyMoney = EnvoyColumns.TradeMoney,
PlayerEntity = Player,
PlayerItems = PlayerColumns.SelectedResources,
PlayerMoney = PlayerColumns.TradeMoney
};
Root.SafeCall(OnPlayerAction, this);
}
else
{
Result = TradeDialogResult.RejectProfit;
Root.SafeCall(OnPlayerAction, this);
}
}
else
{
Root.ShowTooltip(Root.MousePosition, "Trade is invalid");
}
}
});
var autoButton = bottomRow.AddChild(new Gui.Widgets.Button
{
Font = "font10",
Border = "border-button",
TextColor = new Vector4(0, 0, 0, 1),
Text = "Make this work",
Tooltip = "What will make this work?",
AutoLayout = AutoLayout.DockRight,
OnUpdate = (sender, gameTime) =>
{
DwarfBux net, tradeTarget;
CalculateTradeAmount(out net, out tradeTarget);
(sender as Gui.Widgets.Button).Enabled = net < tradeTarget;
sender.Invalidate();
},
OnClick = (sender, args) =>
{
if ((sender as Gui.Widgets.Button).Enabled)
{
EqualizeColumns();
}
}
});
Root.RegisterForUpdate(autoButton);
bottomRow.AddChild(new Gui.Widgets.Button
{
Font = "font10",
Border = "border-button",
TextColor = new Vector4(0, 0, 0, 1),
Text = "Clear",
Tooltip = "Clear trade",
AutoLayout = AutoLayout.DockRight,
OnClick = (sender, args) =>
{
EnvoyColumns.Reconstruct(Envoy.Resources, new List <ResourceAmount>(), (int)Envoy.Money);
PlayerColumns.Reconstruct(Player.Resources, new List <ResourceAmount>(), (int)Player.Money);
UpdateBottomDisplays();
Layout();
}
});
bottomRow.AddChild(new Gui.Widgets.Button
{
Font = "font10",
Border = "border-button",
TextColor = new Vector4(0, 0, 0, 1),
Text = "Stop",
Tooltip = "Stop trading.",
AutoLayout = AutoLayout.DockRight,
//OnLayout = (sender) => sender.Rect.X -= 16,
OnClick = (sender, args) =>
{
Result = TradeDialogResult.Cancel;
Root.SafeCall(OnPlayerAction, this);
//this.Close();
}
});
TotalDisplay = Balance.AddChild(new Widget
{
MinimumSize = new Point(128, 64),
AutoLayout = AutoLayout.DockBottom,
Font = "font10",
TextColor = new Vector4(0, 0, 0, 1),
TextVerticalAlign = VerticalAlign.Bottom,
TextHorizontalAlign = HorizontalAlign.Center
});
SpaceDisplay = bottomRow.AddChild(new Widget
{
//MinimumSize = new Point(128, 0),
AutoLayout = AutoLayout.DockFill,
Font = "font10",
TextColor = new Vector4(0, 0, 0, 1),
TextVerticalAlign = VerticalAlign.Center,
MaximumSize = new Point(256, 32),
Tag = "trade_stocks"
});
var mainPanel = AddChild(new Columns
{
AutoLayout = AutoLayout.DockFill
});
PlayerColumns = mainPanel.AddChild(new ResourceColumns
{
TradeEntity = Player,
ValueSourceEntity = Envoy,
AutoLayout = AutoLayout.DockFill,
ReverseColumnOrder = true,
LeftHeader = "Our Items",
RightHeader = "We Offer",
MoneyLabel = "Our money",
OnTotalSelectedChanged = (s) => UpdateBottomDisplays(),
Tag = "trade_money"
}) as ResourceColumns;
EnvoyColumns = mainPanel.AddChild(new ResourceColumns
{
TradeEntity = Envoy,
ValueSourceEntity = Envoy,
AutoLayout = AutoLayout.DockFill,
LeftHeader = "Their Items",
RightHeader = "They Offer",
MoneyLabel = "Their money",
OnTotalSelectedChanged = (s) => UpdateBottomDisplays()
}) as ResourceColumns;
UpdateBottomDisplays();
}
// trade shares
public int TradeShares(TradeTransaction trade, int parentCorpShares)
{
Setup();
return(comp.TradeShares(trade, parentCorpShares));
}
public override void Construct()
{
Transaction = null;
Result = TradeDialogResult.Pending;
Border = "border-fancy";
var bottomRow = AddChild(new Widget
{
AutoLayout = AutoLayout.DockBottom,
MinimumSize = new Point(0, 32)
});
TotalDisplay = bottomRow.AddChild(new Widget
{
MinimumSize = new Point(128, 0),
AutoLayout = AutoLayout.DockLeft,
Font = "font10",
TextColor = new Vector4(0, 0, 0, 1),
TextVerticalAlign = VerticalAlign.Center
});
SpaceDisplay = bottomRow.AddChild(new Widget
{
MinimumSize = new Point(128, 0),
AutoLayout = AutoLayout.DockLeft,
Font = "font10",
TextColor = new Vector4(0, 0, 0, 1),
TextVerticalAlign = VerticalAlign.Center
});
bottomRow.AddChild(new Gui.Widgets.Button
{
Font = "font10",
Border = "border-button",
TextColor = new Vector4(0, 0, 0, 1),
Text = "Propose Trade",
AutoLayout = AutoLayout.DockRight,
OnClick = (sender, args) =>
{
if (EnvoyColumns.Valid && PlayerColumns.Valid)
{
var net = ComputeNetValue();
var envoyOut = Envoy.ComputeValue(EnvoyColumns.SelectedResources) + EnvoyColumns.TradeMoney;
var tradeTarget = envoyOut * 0.25;
if (PlayerColumns.SelectedResources.Count == 0 && EnvoyColumns.SelectedResources.Count == 0 &&
EnvoyColumns.TradeMoney == 0 && PlayerColumns.TradeMoney == 0)
{
Result = TradeDialogResult.Cancel;
this.Close();
}
else if (net >= tradeTarget)
{
Result = TradeDialogResult.Propose;
Transaction = new TradeTransaction
{
EnvoyEntity = Envoy,
EnvoyItems = EnvoyColumns.SelectedResources,
EnvoyMoney = EnvoyColumns.TradeMoney,
PlayerEntity = Player,
PlayerItems = PlayerColumns.SelectedResources,
PlayerMoney = PlayerColumns.TradeMoney
};
this.Close();
}
else
{
Result = TradeDialogResult.RejectProfit;
this.Close();
}
}
else
{
Root.ShowTooltip(Root.MousePosition, "Trade is invalid");
}
}
});
bottomRow.AddChild(new Gui.Widgets.Button
{
Font = "font10",
Border = "border-button",
TextColor = new Vector4(0, 0, 0, 1),
Text = "What will make this work?",
AutoLayout = AutoLayout.DockRight,
OnClick = (sender, args) => EqualizeColumns()
});
bottomRow.AddChild(new Gui.Widgets.Button
{
Font = "font10",
Border = "border-button",
TextColor = new Vector4(0, 0, 0, 1),
Text = "Cancel",
AutoLayout = AutoLayout.DockRight,
OnLayout = (sender) => sender.Rect.X -= 16,
OnClick = (sender, args) =>
{
Result = TradeDialogResult.Cancel;
this.Close();
}
});
var mainPanel = AddChild(new Columns
{
AutoLayout = AutoLayout.DockFill
});
EnvoyColumns = mainPanel.AddChild(new ResourceColumns
{
TradeEntity = Envoy,
ValueSourceEntity = Envoy,
AutoLayout = AutoLayout.DockFill,
LeftHeader = "Their Items",
RightHeader = "They Offer",
MoneyLabel = "Their money",
OnTotalSelectedChanged = (s) => UpdateBottomDisplays()
}) as ResourceColumns;
PlayerColumns = mainPanel.AddChild(new ResourceColumns
{
TradeEntity = Player,
ValueSourceEntity = Envoy,
AutoLayout = AutoLayout.DockFill,
ReverseColumnOrder = true,
LeftHeader = "Our Items",
RightHeader = "We Offer",
MoneyLabel = "Our money",
OnTotalSelectedChanged = (s) => UpdateBottomDisplays()
}) as ResourceColumns;
UpdateBottomDisplays();
}
public override void Construct()
{
Transaction = null;
Result = TradeDialogResult.Pending;
Border = "border-fancy";
var bottomRow = AddChild(new Widget
{
AutoLayout = AutoLayout.DockBottom,
MinimumSize = new Point(0, 32)
});
TotalDisplay = bottomRow.AddChild(new Widget
{
MinimumSize = new Point(128, 0),
AutoLayout = AutoLayout.DockLeft,
Font = "outline-font",
TextColor = new Vector4(1, 1, 1, 1),
TextVerticalAlign = VerticalAlign.Center
});
SpaceDisplay = bottomRow.AddChild(new Widget
{
MinimumSize = new Point(128, 0),
AutoLayout = AutoLayout.DockLeft,
Font = "outline-font",
TextColor = new Vector4(1, 1, 1, 1),
TextVerticalAlign = VerticalAlign.Center
});
bottomRow.AddChild(new Widget
{
Font = "outline-font",
Border = "border-button",
TextColor = new Vector4(1, 1, 1, 1),
Text = "Propose Trade",
AutoLayout = AutoLayout.DockRight,
OnClick = (sender, args) =>
{
if (EnvoyColumns.Valid && PlayerColumns.Valid)
{
Result = TradeDialogResult.Propose;
Transaction = new TradeTransaction
{
EnvoyEntity = Envoy,
EnvoyItems = EnvoyColumns.SelectedResources,
EnvoyMoney = EnvoyColumns.TradeMoney,
PlayerEntity = Player,
PlayerItems = PlayerColumns.SelectedResources,
PlayerMoney = PlayerColumns.TradeMoney
};
this.Close();
}
else
{
Root.ShowTooltip(Root.MousePosition, "Trade is invalid");
}
}
});
bottomRow.AddChild(new Widget
{
Font = "outline-font",
Border = "border-button",
TextColor = new Vector4(1, 1, 1, 1),
Text = "Cancel",
AutoLayout = AutoLayout.DockRight,
Padding = new Margin(0, 0, 0, 16),
OnClick = (sender, args) =>
{
Result = TradeDialogResult.Cancel;
this.Close();
}
});
var mainPanel = AddChild(new TwoColumns
{
AutoLayout = AutoLayout.DockFill
});
EnvoyColumns = mainPanel.AddChild(new ResourceColumns
{
TradeEntity = Envoy,
ValueSourceEntity = Envoy,
AutoLayout = AutoLayout.DockFill,
LeftHeader = "Their Items",
RightHeader = "They Offer",
OnTotalSelectedChanged = (s) => UpdateBottomDisplays()
}) as ResourceColumns;
PlayerColumns = mainPanel.AddChild(new ResourceColumns
{
TradeEntity = Player,
ValueSourceEntity = Envoy,
AutoLayout = AutoLayout.DockFill,
ReverseColumnOrder = true,
LeftHeader = "Our Items",
RightHeader = "We Offer",
OnTotalSelectedChanged = (s) => UpdateBottomDisplays()
}) as ResourceColumns;
UpdateBottomDisplays();
}
