public async Task Start()
{
try
{
using var scope = _serviceProvider.CreateScope();
_dbContext = scope.ServiceProvider.GetRequiredService <ApplicationDbContext>();
StockValues = _dbContext.StocksData.Where(x => x.Stock.ToUpper() == Strategy.Stock.ToUpper())
.OrderByDescending(x => x.Time).ToList();
await UpdateBuyingPrice();
await UpdateBudget();
while (IsOn)
{
CurrentStockData = await _stockDataReader.ReadStockValue();
StockValues.Add(CurrentStockData);
_dbContext.StocksData.Add(CurrentStockData);
_dbContext.SaveChanges();
await Invoke();
Thread.Sleep(1000);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw;
}
}
public async Task HandleOrders()
{
var stocks = new List <StockData>();
var temp = new decimal(0);
var index = 0;
var order = await _tradingClient.LastOrderStatusOrDefault(_stock);
if (order != null && order.Buy)
{
_buyingPrice = order.Price;
}
var position = await _tradingClient.GetCurrentPositionOrDefault(_stock);
if (position != null)
{
_quantity = position.Quantity;
_buyingPrice = position.BuyingPrice;
}
while (true)
{
var stockData = _stockDataReader.ReadStockValue();
var value = Convert.ToDecimal(stockData.Value);
if (index > 0)
{
var prevValue = Convert.ToDecimal(stocks[index - 1].Value);
var trend = value > prevValue;
if (trend)
{
temp = 0;
if (_buyingPrice != 0 && value / _buyingPrice >= _sellingValue)
{
_log.Information($"Selling {_quantity} {_stock} share(s). Price: {value}...");
var results = await _tradingClient.Sell(_stock, _quantity, value);
if (results)
{
_log.Information($"SOLD {_quantity} {_stock} share(s). Price: {value}");
}
else
{
_log.Information(
$"FAILED TO SELL {_quantity} {_stock} share(s). Price: {value}");
}
_profit = _profit * (value / _buyingPrice);
try
{
System.IO.File.WriteAllText($"{AppConstants.FilePath}profit.txt",
_profit.ToString(CultureInfo.InvariantCulture));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
_buyingPrice = 0;
}
}
else
{
temp = new[] { temp, value, prevValue }.Max();
if (_buyingPrice == 0 && value / temp <= _buyingValue)
{
_log.Information($"Buying {_quantity} {_stock} share(s). Price: {_buyingPrice}.");
_buyingPrice = value;
var results = await _tradingClient.Buy(_stock, _quantity, _buyingPrice);
if (results)
{
_log.Information(
$"BOUGHT {_quantity} {_stock} share(s). Price: {_buyingPrice}. results is {results}.");
}
else
{
_log.Information(
$"FAILED TO BUY {_quantity} {_stock} share(s). Price: {_buyingPrice}.");
}
}
}
}
stocks.Add(stockData);
index++;
}
_stockDataReader.Dispose();
}
