public async Task <BalanceInformation> GetBalance()
{
List <WalletBalance> poloniexToWalletBalances;
try
{
var balances = await _poloniexClient.Wallet.GetBalancesAsync();
poloniexToWalletBalances = TradeConverter.PoloniexToWalletBalances(balances);
}
catch (Exception e)
{
_log.LogError("Error in getting balances from poloniex: " + e.Message);
throw;
}
var totalBtcBalance = 0m;
foreach (var balance in poloniexToWalletBalances)
{
if (balance.BtcAmount == 0)
{
continue;
}
var price = await GetPrice("BTC", balance.Currency);
var boughtPrice = 0m;
var lastTradeForPair1 = _databaseService.GetLastTradeForPair(balance.Currency, Constants.Poloniex, TradeSide.Buy);
if (lastTradeForPair1 != null)
{
boughtPrice = lastTradeForPair1.Limit;
}
try
{
balance.PercentageChange = ProfitCalculator.PriceDifference(price, boughtPrice);
}
catch
{
// There maybe a divide by 0 issue if we couldn't find the last trade. Its fine. Just print zero
balance.PercentageChange = 0;
}
balance.Price = price;
totalBtcBalance = totalBtcBalance + balance.BtcAmount;
}
var lastBalance = _databaseService.GetBalance24HoursAgo(Constants.Poloniex);
var dollarAmount = await _priceService.GetDollarAmount(totalBtcBalance);
var currentBalance = await _databaseService.AddBalance(totalBtcBalance, dollarAmount, Constants.Poloniex);
await _databaseService.AddWalletBalances(poloniexToWalletBalances);
return(new BalanceInformation(currentBalance, lastBalance, Constants.Poloniex, poloniexToWalletBalances));
}
public async Task <BalanceInformation> GetAccountBalance(int accountId)
{
var accounts = await _coinigyApiService.GetAccounts();
var selectedAccount = accounts[accountId];
var hour24Balance = await _databaseService.GetBalance24HoursAgo(selectedAccount.AuthId);
var balanceCurrent = await _coinigyApiService.GetBtcBalance(selectedAccount.AuthId);
var dollarAmount = await _priceService.GetDollarAmount(Constants.BTC, balanceCurrent, Constants.Bittrex);
// Add to database. Should move these "Add to database" as an event which is called whenever a balance is queried
var currentBalance = await _databaseService.AddBalance(balanceCurrent, dollarAmount, selectedAccount.AuthId);
return(new BalanceInformation(currentBalance, hour24Balance, selectedAccount.Name));;
}
public async Task <TradesProfitResponse> Handle(TradeProfitQuery query)
{
var averagePrice = await _databaseService.GetBuyAveragePrice(query.BaseCcy, query.Terms, query.Exchange, query.Quantity);
if (averagePrice == 0m)
{
return(new TradesProfitResponse(null, null, null, null));
}
var totalCost = averagePrice * query.Quantity;
var profit = ProfitCalculator.GetProfitForSell(query.SellReturns, query.Quantity, averagePrice, totalCost);
var lastBought = await _databaseService.GetLastBoughtAsync(query.BaseCcy, query.Terms, query.Exchange);
decimal?btcProfit = query.SellReturns - totalCost;
decimal?dollarProfit = await _priceService.GetDollarAmount(query.BaseCcy, btcProfit.Value, query.Exchange);
return(new TradesProfitResponse(profit, btcProfit, dollarProfit, lastBought));
}
public async Task <TradesProfitResponse> Handle(TradeProfitQuery query)
{
var tradesForPairAndQuantity = _databaseService.GetBuysForPairAndQuantity(query.SellReturns, query.Quantity, query.BaseCcy, query.Terms);
if (tradesForPairAndQuantity.Count == 0)
{
return(new TradesProfitResponse(null, null, null, null));
}
ProfitCalculator.GetProfitForTrade(tradesForPairAndQuantity, query.SellReturns, query.Quantity, out decimal? totalCost, out decimal? profit, out DateTime lastBought);
if (profit.HasValue && totalCost.HasValue)
{
decimal?btcProfit = query.SellReturns - totalCost.Value;
decimal?dollarProfit = await _priceService.GetDollarAmount(btcProfit.Value);
return(new TradesProfitResponse(profit, btcProfit, dollarProfit, lastBought));
}
return(new TradesProfitResponse(null, null, null, null));
}
public async Task <BalanceInformation> GetBalance()
{
List <WalletBalance> bittrexBalances;
try
{
var response = await _exchange.GetBalances();
bittrexBalances = TradeConverter.BittrexToWalletBalances(response);
}
catch (Exception e)
{
_log.LogError("Error in getting balances from bittrex: " + e.Message);
throw;
}
var totalBtcBalance = 0m;
foreach (var balance in bittrexBalances)
{
if (balance.Balance == 0)
{
continue;
}
var marketPrice = await GetPrice("BTC", balance.Currency);
decimal price;
decimal btcAmount;
decimal boughtPrice = 0m;
switch (balance.Currency)
{
case "BTC":
btcAmount = balance.Balance;
price = 1;
boughtPrice = 1;
break;
case "USDT":
price = marketPrice;
btcAmount = (balance.Balance / price);
var lastTradeForPair =
_databaseService.GetLastTradeForPair(balance.Currency, Constants.Bittrex, TradeSide.Buy);
if (lastTradeForPair != null)
{
boughtPrice = lastTradeForPair.Limit;
}
break;
default:
price = marketPrice;
btcAmount = (price * balance.Balance);
var lastTradeForPair1 =
_databaseService.GetLastTradeForPair(balance.Currency, Constants.Bittrex, TradeSide.Buy);
if (lastTradeForPair1 != null)
{
boughtPrice = lastTradeForPair1.Limit;
}
break;
}
try
{
balance.PercentageChange = ProfitCalculator.PriceDifference(price, boughtPrice);
}
catch
{
// There maybe a divide by 0 issue if we couldn't find the last trade. Its fine. Just print zero
balance.PercentageChange = 0;
}
balance.BtcAmount = btcAmount;
balance.Price = price;
totalBtcBalance = totalBtcBalance + balance.BtcAmount;
}
var lastBalance = _databaseService.GetBalance24HoursAgo(Constants.Bittrex);
var dollarAmount = await _priceService.GetDollarAmount(totalBtcBalance);
var currentBalance = await _databaseService.AddBalance(totalBtcBalance, dollarAmount, Constants.Bittrex);
await _databaseService.AddWalletBalances(bittrexBalances);
return(new BalanceInformation(currentBalance, lastBalance, Constants.Bittrex, bittrexBalances));
}
public async Task <BalanceInformation> GetBalance()
{
List <WalletBalance> poloniexToWalletBalances;
try
{
var balances = await _poloniexClient.Wallet.GetBalancesAsync();
poloniexToWalletBalances = TradeConverter.PoloniexToWalletBalances(balances);
}
catch (Exception e)
{
_log.LogError("Error in getting balances from poloniex: " + e.Message);
throw;
}
var totalBtcBalance = 0m;
foreach (var balance in poloniexToWalletBalances)
{
if (balance.Balance == 0)
{
continue;
}
decimal price;
decimal btcAmount;
decimal averagePrice = 0m;
if (balance.Currency == _generalConfig.TradingCurrency)
{
btcAmount = balance.Balance;
price = 0m;
}
else if (balance.Currency == "USDT")
{
var marketPrice = await _priceService.GetPrice("USDT", _generalConfig.TradingCurrency);
btcAmount = balance.Balance * marketPrice;
price = 0m;
}
else
{
var marketPrice = await _priceService.GetPrice(_generalConfig.TradingCurrency, balance.Currency);
price = marketPrice;
btcAmount = (price * balance.Balance);
averagePrice =
await _databaseService.GetBuyAveragePrice(_generalConfig.TradingCurrency, balance.Currency, Constants.Poloniex, balance.Balance);
}
try
{
balance.PercentageChange = ProfitCalculator.PriceDifference(price, averagePrice);
}
catch
{
// There maybe a divide by 0 issue if we couldn't find the last trade. Its fine. Just print zero
balance.PercentageChange = 0;
}
balance.BtcAmount = btcAmount;
balance.Price = price;
totalBtcBalance = totalBtcBalance + balance.BtcAmount;
}
var lastBalance = await _databaseService.GetBalance24HoursAgo(Constants.Poloniex);
var dollarAmount = await _priceService.GetDollarAmount(_generalConfig.TradingCurrency, totalBtcBalance);
var currentBalance = await _databaseService.AddBalance(totalBtcBalance, dollarAmount, Constants.Poloniex);
await _databaseService.AddWalletBalances(poloniexToWalletBalances);
return(new BalanceInformation(currentBalance, lastBalance, Constants.Poloniex, poloniexToWalletBalances));
}
