public void ProcessAllRules()
{
if (tradingService.Config.BuyEnabled)
{
IEnumerable <ISignal> allSignals = signalsService.GetAllSignals();
if (allSignals != null)
{
IEnumerable <IRule> enabledRules = signalsService.Rules.Entries.Where(r => r.Enabled);
if (enabledRules.Any())
{
var groupedSignals = allSignals.Where(s => tradingService.GetPairConfig(s.Pair).BuyEnabled).GroupBy(s => s.Pair).ToDictionary(g => g.Key, g => g.ToDictionary(s => s.Name, s => s));
double? globalRating = signalsService.GetGlobalRating();
List <String> excludedPairs = GetExcludedPairs();
if (signalsService.RulesConfig.ProcessingMode == RuleProcessingMode.FirstMatch)
{
excludedPairs.AddRange(trailingSignals.Keys);
}
foreach (IRule rule in enabledRules)
{
foreach (var group in groupedSignals)
{
Dictionary <string, ISignal> signals = group.Value;
ProcessRule(rule, signals, group.Key, excludedPairs, globalRating);
}
}
}
healthCheckService.UpdateHealthCheck(Constants.HealthChecks.SignalRulesProcessed, $"Rules: {enabledRules.Count()}, Trailing signals: {trailingSignals.Count}");
}
}
}
public IActionResult BuyDefault(BuyRequest buyRequest)
{
if (Application.Resolve <ICoreService>().Config.ReadOnlyMode)
{
return(new BadRequestResult());
}
if (!string.IsNullOrWhiteSpace(buyRequest.Pair))
{
ISignalsService signalsService = Application.Resolve <ISignalsService>();
ITradingService tradingService = Application.Resolve <ITradingService>();
tradingService.Buy(new BuyOptions(buyRequest.Pair)
{
MaxCost = tradingService.GetPairConfig(buyRequest.Pair).BuyMaxCost,
IgnoreExisting = true,
ManualOrder = true,
Metadata = new OrderMetadata
{
BoughtGlobalRating = signalsService.GetGlobalRating()
}
});
return(new OkResult());
}
else
{
return(new BadRequestResult());
}
}
public void InitiateBuy(BuyOptions options)
{
IPairConfig pairConfig = tradingService.GetPairConfig(options.Pair);
if (!options.ManualOrder && pairConfig.BuyTrailing != 0)
{
if (!trailingBuys.ContainsKey(options.Pair))
{
StopTrailingSell(options.Pair);
decimal currentPrice = tradingService.GetPrice(options.Pair);
decimal currentMargin = 0;
var trailingInfo = new BuyTrailingInfo
{
BuyOptions = options,
Trailing = pairConfig.BuyTrailing,
TrailingStopMargin = pairConfig.BuyTrailingStopMargin,
TrailingStopAction = pairConfig.BuyTrailingStopAction,
InitialPrice = currentPrice,
LastTrailingMargin = currentMargin,
BestTrailingMargin = currentMargin
};
if (trailingBuys.TryAdd(options.Pair, trailingInfo))
{
if (LoggingEnabled)
{
ITradingPair tradingPair = tradingService.Account.GetTradingPair(options.Pair);
loggingService.Info($"Start trailing buy {tradingPair?.FormattedName ?? options.Pair}. " +
$"Price: {currentPrice:0.00000000}, Margin: {currentMargin:0.00}");
}
}
}
}
else
{
orderingService.PlaceBuyOrder(options);
}
}
public TradingPairResponse TradingPairs()
{
ICoreService coreService = Application.Resolve <ICoreService>();
ITradingService tradingService = Application.Resolve <ITradingService>();
IEnumerable <TradingPairApiModel> tradingPairs = from tradingPair in tradingService.Account.GetTradingPairs()
let pairConfig = tradingService.GetPairConfig(tradingPair.Pair)
select new TradingPairApiModel
{
Name = tradingPair.Pair,
DCA = tradingPair.DCALevel,
TradingViewName = $"{tradingService.Config.Exchange.ToUpperInvariant()}:{tradingPair.Pair}",
Margin = tradingPair.CurrentMargin.ToString("0.00"),
Target = pairConfig.SellMargin.ToString("0.00"),
CurrentPrice = tradingPair.CurrentPrice.ToString("0.00000000"),
CurrentSpread = tradingPair.CurrentSpread.ToString("0.00"),
BoughtPrice = tradingPair.AveragePrice.ToString("0.00000000"),
Cost = tradingPair.Cost.ToString("0.00000000"),
CurrentCost = tradingPair.CurrentCost.ToString("0.00000000"),
Amount = tradingPair.Amount.ToString("0.########"),
OrderDates = tradingPair.OrderDates.Select(d => d.ToOffset(TimeSpan.FromHours(coreService.Config.TimezoneOffset)).ToString("yyyy-MM-dd HH:mm:ss")),
OrderIds = tradingPair.OrderIds,
Age = tradingPair.CurrentAge.ToString("0.00"),
CurrentRating = tradingPair.Metadata.CurrentRating?.ToString("0.000") ?? "N/A",
BoughtRating = tradingPair.Metadata.BoughtRating?.ToString("0.000") ?? "N/A",
SignalRule = tradingPair.Metadata.SignalRule ?? "N/A",
SwapPair = tradingPair.Metadata.SwapPair,
TradingRules = pairConfig.Rules,
IsTrailingSell = tradingService.GetTrailingSells().Contains(tradingPair.Pair),
IsTrailingBuy = tradingService.GetTrailingBuys().Contains(tradingPair.Pair),
LastBuyMargin = tradingPair.Metadata.LastBuyMargin?.ToString("0.00") ?? "N/A",
Config = pairConfig
};
return(new TradingPairResponse
{
TradingPairs = tradingPairs.ToList()
});
}
public IOrderDetails PlaceBuyOrder(BuyOptions options)
{
OrderDetails orderDetails = new OrderDetails();
tradingService.StopTrailingBuy(options.Pair);
tradingService.StopTrailingSell(options.Pair);
try
{
ITradingPair tradingPair = tradingService.Account.GetTradingPair(options.Pair, includeDust: true);
options.Price = tradingService.GetPrice(options.Pair, TradePriceType.Ask, normalize: false);
options.Amount = options.Amount ?? (options.MaxCost.Value / (options.Pair.EndsWith(Constants.Markets.USDT) ? 1 : options.Price));
options.Price = tradingService.Exchange.ClampOrderPrice(options.Pair, options.Price.Value);
options.Amount = tradingService.Exchange.ClampOrderAmount(options.Pair, options.Amount.Value);
if (tradingService.CanBuy(options, out string message))
{
IPairConfig pairConfig = tradingService.GetPairConfig(options.Pair);
BuyOrder buyOrder = new BuyOrder
{
Type = pairConfig.BuyType,
Date = DateTimeOffset.Now,
Pair = options.Pair,
Price = options.Price.Value,
Amount = options.Amount.Value
};
lock (tradingService.Account.SyncRoot)
{
loggingService.Info($"Place buy order for {tradingPair?.FormattedName ?? options.Pair}. " +
$"Price: {buyOrder.Price:0.00000000}, Amount: {buyOrder.Amount:0.########}, Signal Rule: " + (options.Metadata.SignalRule ?? "N/A"));
if (!tradingService.Config.VirtualTrading)
{
orderDetails = tradingService.Exchange.PlaceOrder(buyOrder) as OrderDetails;
}
else
{
string pairMarket = tradingService.Exchange.GetPairMarket(options.Pair);
orderDetails = new OrderDetails
{
OrderId = DateTime.Now.ToFileTimeUtc().ToString(),
Side = OrderSide.Buy,
Result = OrderResult.Filled,
Date = buyOrder.Date,
Pair = buyOrder.Pair,
Amount = buyOrder.Amount,
AmountFilled = buyOrder.Amount,
Price = buyOrder.Price,
AveragePrice = buyOrder.Price,
Fees = buyOrder.Amount * buyOrder.Price * tradingService.Config.VirtualTradingFees,
FeesCurrency = pairMarket
};
}
NormalizeOrder(orderDetails, TradePriceType.Ask);
options.Metadata.TradingRules = pairConfig.Rules.ToList();
options.Metadata.LastBuyMargin = options.Metadata.LastBuyMargin ?? tradingPair?.CurrentMargin ?? null;
orderDetails.Metadata = options.Metadata;
tradingService.Account.AddBuyOrder(orderDetails);
tradingService.Account.Save();
tradingService.LogOrder(orderDetails);
decimal fees = tradingService.CalculateOrderFees(orderDetails);
tradingPair = tradingService.Account.GetTradingPair(orderDetails.Pair, includeDust: true);
loggingService.Info("{@Trade}", orderDetails);
loggingService.Info($"Buy order result for {orderDetails.OriginalPair ?? tradingPair.FormattedName}: {orderDetails.Result} ({orderDetails.Message}). " +
$"Price: {orderDetails.AveragePrice:0.00000000}, Amount: {orderDetails.Amount:0.########}, " +
$"Filled: {orderDetails.AmountFilled:0.########}, Cost: {orderDetails.Cost:0.00000000}, Fees: {fees:0.00000000}");
notificationService.Notify($"Bought {tradingPair.FormattedName}. Amount: {orderDetails.AmountFilled:0.########}, " +
$"Price: {orderDetails.AveragePrice:0.00000000}, Cost: {(orderDetails.Cost + fees):0.00000000}");
}
tradingService.ReapplyTradingRules();
}
else
{
loggingService.Info(message);
}
}
catch (Exception ex)
{
loggingService.Error($"Unable to place buy order for {options.Pair}", ex);
notificationService.Notify($"Unable to buy {options.Pair}: {ex.Message}");
}
return(orderDetails);
}
private void ProcessRules()
{
if (tradingService.Config.BuyEnabled)
{
var allSignals = signalsService.GetAllSignals();
if (allSignals != null)
{
var enabledRules = signalsService.Rules.Entries.Where(r => r.Enabled);
if (enabledRules.Any())
{
var groupedSignals = allSignals.Where(s => tradingService.GetPairConfig(s.Pair).BuyEnabled).GroupBy(s => s.Pair).ToDictionary(g => g.Key, g => g.ToDictionary(s => s.Name, s => s));
double?globalRating = signalsService.GetGlobalRating();
var excludedPairs = tradingService.Config.ExcludedPairs
.Concat(tradingService.Account.GetTradingPairs().Select(p => p.Pair))
.Concat(tradingService.GetTrailingBuys()).ToList();
if (signalsService.RulesConfig.ProcessingMode == RuleProcessingMode.FirstMatch)
{
excludedPairs.AddRange(trailingSignals.Keys);
}
foreach (var rule in enabledRules)
{
foreach (var group in groupedSignals)
{
string pair = group.Key;
Dictionary <string, ISignal> signals = group.Value;
ITradingPair tradingPair = tradingService.Account.GetTradingPair(pair);
IEnumerable <IRuleCondition> conditions = rule.Trailing != null && rule.Trailing.Enabled ? rule.Trailing.StartConditions : rule.Conditions;
List <SignalTrailingInfo> trailingInfoList;
if (!excludedPairs.Contains(pair) && (!trailingSignals.TryGetValue(pair, out trailingInfoList) || !trailingInfoList.Any(t => t.Rule == rule)) &&
rulesService.CheckConditions(conditions, signals, globalRating, pair, tradingPair))
{
IEnumerable <ISignal> ruleSignals = signals.Where(s => conditions.Any(c => c.Signal == s.Key)).Select(s => s.Value);
if (rule.Trailing != null && rule.Trailing.Enabled)
{
if (trailingInfoList == null)
{
trailingInfoList = new List <SignalTrailingInfo>();
trailingSignals.TryAdd(pair, trailingInfoList);
}
trailingInfoList.Add(new SignalTrailingInfo
{
Rule = rule,
StartTime = DateTimeOffset.Now
});
string ruleSignalsList = String.Join(", ", ruleSignals.Select(s => s.Name));
if (LoggingEnabled)
{
loggingService.Info($"Start trailing signal for {pair}. Rule: {rule.Name}, Signals: {ruleSignalsList}");
}
}
else
{
InitiateBuy(pair, rule, ruleSignals);
}
if (signalsService.RulesConfig.ProcessingMode == RuleProcessingMode.FirstMatch)
{
excludedPairs.Add(pair);
}
}
}
}
}
healthCheckService.UpdateHealthCheck(Constants.HealthChecks.SignalRulesProcessed, $"Rules: {enabledRules.Count()}, Trailing signals: {trailingSignals.Count}");
}
}
}
public MarketPairsResponse MarketPairs(MarketPairsRequest request)
{
if (request?.SignalsFilter == null)
{
throw new ArgumentNullException(nameof(request));
}
ICoreService coreService = Application.Resolve <ICoreService>();
ITradingService tradingService = Application.Resolve <ITradingService>();
ISignalsService signalsService = Application.Resolve <ISignalsService>();
IEnumerable <ISignal> allSignals = signalsService.GetAllSignals();
if (allSignals != null)
{
if (request.SignalsFilter.Count > 0)
{
allSignals = allSignals.Where(s => request.SignalsFilter.Contains(s.Name));
}
var groupedSignals = allSignals.GroupBy(s => s.Pair).ToDictionary(g => g.Key, g => g.AsEnumerable());
IEnumerable <MarketPairApiModel> marketPairs = from signalGroup in groupedSignals
let pair = signalGroup.Key
let pairConfig = tradingService.GetPairConfig(pair)
select new MarketPairApiModel
{
Name = pair,
TradingViewName = $"{tradingService.Config.Exchange.ToUpperInvariant()}:{pair}",
VolumeList = signalGroup.Value.Select(s => new NameValue <long?>(s.Name, s.Volume)),
VolumeChangeList = signalGroup.Value.Select(s => new NameValue <double?>(s.Name, s.VolumeChange)),
Price = tradingService.GetPrice(pair).ToString("0.00000000"),
PriceChangeList = signalGroup.Value.Select(s => new NameValue <decimal?>(s.Name, s.PriceChange)),
RatingList = signalGroup.Value.Select(s => new NameValue <double?>(s.Name, s.Rating)),
RatingChangeList = signalGroup.Value.Select(s => new NameValue <double?>(s.Name, s.RatingChange)),
VolatilityList = signalGroup.Value.Select(s => new NameValue <double?>(s.Name, s.Volatility)),
Spread = tradingService.Exchange.GetPriceSpread(pair).ToString("0.00"),
ArbitrageList = from market in Enum.GetNames(typeof(ArbitrageMarket)).Where(m => m != tradingService.Config.Market)
let arbitrage = tradingService.Exchange.GetArbitrage(pair, tradingService.Config.Market, new List <ArbitrageMarket> {
Enum.Parse <ArbitrageMarket>(market)
})
select new ArbitrageInfo
{
Name = $"{arbitrage.Market}-{arbitrage.Type.ToString()[0]}",
Arbitrage = arbitrage.IsAssigned ? arbitrage.Percentage.ToString("0.00") : "N/A"
},
SignalRules = signalsService.GetTrailingInfo(pair)?.Select(ti => ti.Rule.Name) ?? Array.Empty <string>(),
HasTradingPair = tradingService.Account.HasTradingPair(pair),
Config = pairConfig
};
return(new MarketPairsResponse
{
MarketPairs = marketPairs.ToList()
});
}
else
{
return(null);
}
}
