// Override the CheckPermissions method
public async override Task <PreconditionResult> CheckPermissions(ICommandContext context, CommandInfo command, IServiceProvider _services)
{
var userStorage = UserDataManager.GetUserStorage();
//Create xml user credit entry if user does not exist
if (!userStorage.UserInfo.TryGetValue(context.Message.Author.Id, out var i))
{
//Create user profile
UserDataManager.CreateNewUserXmlEntry(context as SocketCommandContext);
}
//Create user stock entry if stock entry does not exist
if (!File.Exists(CoreMethod.GetFileLocation(@"\UserStocks") + @"\" + context.Message.Author.Id + ".xml"))
{
//Create user profile
//Write user stock amount
var userStockRecord = new UserStockStorage
{
UserStock = new List <UserStock>
{
//new UserStock {StockTicker="DUCK", StockAmount=0, StockBuyPrice=0 }
}
};
XmlManager.ToXmlFile(userStockRecord, CoreMethod.GetFileLocation(@"\UserStocks") + @"\" + context.User.Id.ToString() + ".xml");
}
return(PreconditionResult.FromSuccess());
}
public static async Task BuyUserStocksAsync(SocketCommandContext Context, string tickerSymbol, long buyAmount)
{
var marketStockStorage = XmlManager.FromXmlFile <MarketStockStorage>(CoreMethod.GetFileLocation(@"\MarketStocksValue.xml"));
foreach (var stock in marketStockStorage.MarketStock)
{
//Get the user selected stock from storage
if (stock.StockTicker == tickerSymbol)
{
//Sets buystockExists to true so it won't send a warning saying stock does not exist
bool buyStockExists = true;
//Get user portfolio
var userStocksStorage = XmlManager.FromXmlFile <UserStockStorage>(CoreMethod.GetFileLocation(@"\UserStocks") + @"\" + Context.User.Id.ToString() + ".xml");
//Calculate stock price
long stockTotalCost = stock.StockPrice * buyAmount;
//Return error if stock value is currently at 0
if (stock.StockPrice <= 0)
{
await Context.Message.Channel.SendMessageAsync($"There are no available sellers for stock **{tickerSymbol}**");
}
//Check if user can buy stock
else if (UserCreditsHandler.GetUserCredits(Context) - stockTotalCost < 0)
{
await Context.Message.Channel.SendMessageAsync($"You do not have enough credits to buy **{buyAmount} {tickerSymbol}** stocks at price of **{UserBankingHandler.CreditCurrencyFormatter(stock.StockPrice)} each** totaling **{UserBankingHandler.CreditCurrencyFormatter(stockTotalCost)} Credits**");
}
//Check if user is buying 0 or less stocks
else if (buyAmount < 1)
{
await Context.Message.Channel.SendMessageAsync($"You must buy **1 or more** stocks");
}
else
{
//Subtract user balance
UserCreditsHandler.AddCredits(Context, Convert.ToInt64(-stockTotalCost));
//Check if user already has some of stock currently buying
//If true, Calculates new user stock total
long newStockAmount = buyAmount;
foreach (var userStock in userStocksStorage.UserStock)
{
if (userStock.StockTicker == tickerSymbol)
{
newStockAmount += userStock.StockAmount;
}
}
//Send user receipt
await Context.Message.Channel.SendMessageAsync($"You purchased **{buyAmount} {tickerSymbol}** stocks at price of **{stock.StockPrice} each** totaling **{stockTotalCost} Credits**");
//Add existing user stocks to list
var userStockStorage = XmlManager.FromXmlFile <UserStockStorage>(CoreMethod.GetFileLocation(@"\UserStocks") + @"\" + Context.User.Id.ToString() + ".xml");
List <UserStock> userStockStorageList = new List <UserStock>();
foreach (var userStock in userStockStorage.UserStock)
{
if (userStock.StockTicker != tickerSymbol)
{
userStockStorageList.Add(userStock);
}
}
//Add new stock
userStockStorageList.Add(new UserStock {
StockTicker = tickerSymbol, StockAmount = newStockAmount, StockBuyPrice = stock.StockPrice
});
//Write user stock amount
var userStockRecord = new UserStockStorage
{
UserStock = userStockStorageList
};
XmlManager.ToXmlFile(userStockRecord, CoreMethod.GetFileLocation(@"\UserStocks") + @"\" + Context.User.Id.ToString() + ".xml");
}
//Send warning if stock does not exist
if (buyStockExists == false)
{
await Context.Message.Channel.SendMessageAsync($"Stock **{tickerSymbol}** does not exist in the market");
}
}
}
}
public static async Task SellUserStocksAsync(SocketCommandContext Context, string tickerSymbol, long sellAmount)
{
var marketStockStorage = XmlManager.FromXmlFile <MarketStockStorage>(CoreMethod.GetFileLocation(@"\MarketStocksValue.xml"));
foreach (var stock in marketStockStorage.MarketStock)
{
if (stock.StockTicker == tickerSymbol)
{
//Get user portfolio
var userStockStorage = XmlManager.FromXmlFile <UserStockStorage>(CoreMethod.GetFileLocation(@"\UserStocks") + @"\" + Context.User.Id.ToString() + ".xml");
//Check if user is selling more stocks than they have
try
{
long userStockAmount = 0;
long stockTotalWorth = 0;
foreach (var userStock in userStockStorage.UserStock)
{
if (userStock.StockTicker == tickerSymbol)
{
userStockAmount = userStock.StockAmount;
stockTotalWorth = sellAmount * stock.StockPrice;
}
}
if (userStockAmount - sellAmount < 0)
{
await Context.Message.Channel.SendMessageAsync($"You do not have enough **{tickerSymbol}** stocks to sell || **{userStockAmount} Stocks**");
}
//Check if user is selling 0 or less stocks
else if (sellAmount < 1)
{
await Context.Message.Channel.SendMessageAsync($"You must sell **1 or more** stocks");
}
else
{
//Add user balance
UserCreditsHandler.AddCredits(
Context,
//Subtract tax deductions
stockTotalWorth - await UserCreditsTaxHandler.TaxCollectorAsync(
Context,
stockTotalWorth,
$"You sold **{sellAmount} {tickerSymbol}** stocks totaling **{UserBankingHandler.CreditCurrencyFormatter(stockTotalWorth)} Credits**"));
//Send user receipt
long newStockAmount = userStockAmount - sellAmount;
//Write user stock amount
//Add existing user stocks to list
List <UserStock> userStockStorageList = new List <UserStock>();
foreach (var userStock in userStockStorage.UserStock)
{
if (userStock.StockTicker != tickerSymbol)
{
userStockStorageList.Add(userStock);
}
}
//Add newly sold stock
userStockStorageList.Add(new UserStock {
StockTicker = tickerSymbol, StockAmount = newStockAmount, StockBuyPrice = stock.StockPrice
});
//Write user stock amount
var userStockRecord = new UserStockStorage
{
UserStock = userStockStorageList
};
XmlManager.ToXmlFile(userStockRecord, CoreMethod.GetFileLocation(@"\UserStocks") + @"\" + Context.User.Id.ToString() + ".xml");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
}
}
}
