Trading bot grain (#33)

* Trading bot Grain

* Fix a bit more of the trading bot

* Advance on the tradingbot grain

* Fix build

* Fix db script

* Fix user login

* Fix a bit backtest

* Fix cooldown and backtest

* start fixing bot start

* Fix startup

* Setup local db

* Fix build and update candles and scenario

* Add bot registry

* Add reminder

* Updateing the grains

* fix bootstraping

* Save stats on tick

* Save bot data every tick

* Fix serialization

* fix save bot stats

* Fix get candles

* use dict instead of list for position

* Switch hashset to dict

* Fix a bit

* Fix bot launch and bot view

* add migrations

* Remove the tolist

* Add agent grain

* Save agent summary

* clean

* Add save bot

* Update get bots

* Add get bots

* Fix stop/restart

* fix Update config

* Update scanner table on new backtest saved

* Fix backtestRowDetails.tsx

* Fix agentIndex

* Update agentIndex

* Fix more things

* Update user cache

* Fix

* Fix account load/start/restart/run
This commit is contained in:
Oda
2025-08-04 23:07:06 +02:00
committed by GitHub
parent cd378587aa
commit 082ae8714b
215 changed files with 9562 additions and 14028 deletions

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using Managing.Core;
using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals;
public class ChandelierExitIndicatorBase : IndicatorBase
{
public List<LightSignal> Signals { get; set; }
public ChandelierExitIndicatorBase(string name, int period, double multiplier) : base(name,
IndicatorType.ChandelierExit)
{
Signals = new List<LightSignal>();
Period = period;
Multiplier = multiplier;
MinimumHistory = 1 + Period.Value;
}
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (candles.Count <= MinimumHistory)
{
return null;
}
try
{
GetSignals(ChandelierType.Long, candles);
GetSignals(ChandelierType.Short, candles);
return Signals.Where(s => s.Confidence != Confidence.None).OrderBy(s => s.Date).ToList();
}
catch (RuleException)
{
return null;
}
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
return new IndicatorsResultBase()
{
ChandelierLong = candles.GetChandelier(Period.Value, Multiplier.Value, ChandelierType.Long).ToList(),
ChandelierShort = candles.GetChandelier(Period.Value, Multiplier.Value, ChandelierType.Short).ToList()
};
}
private void GetSignals(ChandelierType chandelierType, HashSet<Candle> candles)
{
var chandelier = candles.GetChandelier(Period.Value, Multiplier.Value, chandelierType)
.Where(s => s.ChandelierExit.HasValue).ToList();
var chandelierCandle = MapChandelierToCandle(chandelier, candles.TakeLast(MinimumHistory));
var previousCandle = chandelierCandle[0];
foreach (var currentCandle in chandelierCandle.Skip(1))
{
// Short
if (currentCandle.Close < previousCandle.ChandelierExit &&
previousCandle.Close > previousCandle.ChandelierExit &&
currentCandle.Close < previousCandle.Open &&
chandelierType == ChandelierType.Short)
{
AddSignal(currentCandle, TradeDirection.Short, Confidence.Medium);
}
// Long
if (currentCandle.Close > previousCandle.ChandelierExit &&
previousCandle.Close < previousCandle.ChandelierExit &&
currentCandle.Close > currentCandle.Open &&
chandelierType == ChandelierType.Long)
{
AddSignal(currentCandle, TradeDirection.Long, Confidence.Medium);
}
previousCandle = currentCandle;
}
}
private List<CandleChandelier> MapChandelierToCandle(List<ChandelierResult> superTrend, IEnumerable<Candle> candles)
{
var superTrends = new List<CandleChandelier>();
foreach (var candle in candles)
{
var currentChandelier = superTrend.Find(candle.Date);
if (currentChandelier != null)
{
superTrends.Add(new CandleChandelier()
{
Close = candle.Close,
Open = candle.Open,
Date = candle.Date,
Ticker = candle.Ticker,
Exchange = candle.Exchange,
ChandelierExit = (decimal)currentChandelier.ChandelierExit.Value,
});
}
}
return superTrends;
}
private void AddSignal(CandleChandelier candleSignal, TradeDirection direction,
Confidence confidence)
{
var signal = new LightSignal(
MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker),
direction,
confidence,
candleSignal,
candleSignal.Date,
candleSignal.Exchange,
Type, SignalType,
Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
private class CandleChandelier : Candle
{
public decimal ChandelierExit { get; internal set; }
}
}

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using Managing.Core;
using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals;
public class DualEmaCrossIndicatorBase : EmaBaseIndicatorBase
{
public List<LightSignal> Signals { get; set; }
public DualEmaCrossIndicatorBase(string name, int fastPeriod, int slowPeriod) : base(name,
IndicatorType.DualEmaCross)
{
Signals = new List<LightSignal>();
FastPeriods = fastPeriod;
SlowPeriods = slowPeriod;
MinimumHistory = Math.Max(fastPeriod, slowPeriod) * 2;
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
return new IndicatorsResultBase()
{
FastEma = candles.GetEma(FastPeriods.Value).ToList(),
SlowEma = candles.GetEma(SlowPeriods.Value).ToList()
};
}
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (candles.Count <= MinimumHistory)
{
return null;
}
try
{
var fastEma = candles.GetEma(FastPeriods.Value).ToList();
var slowEma = candles.GetEma(SlowPeriods.Value).ToList();
var dualEmaCandles = MapDualEmaToCandle(fastEma, slowEma, candles.TakeLast(MinimumHistory));
if (dualEmaCandles.Count < 2)
return null;
var previousCandle = dualEmaCandles[0];
foreach (var currentCandle in dualEmaCandles.Skip(1))
{
// Short signal: Fast EMA crosses below Slow EMA
if (previousCandle.FastEma > previousCandle.SlowEma &&
currentCandle.FastEma < currentCandle.SlowEma)
{
AddSignal(currentCandle, TradeDirection.Short, Confidence.Medium);
}
// Long signal: Fast EMA crosses above Slow EMA
if (previousCandle.FastEma < previousCandle.SlowEma &&
currentCandle.FastEma > currentCandle.SlowEma)
{
AddSignal(currentCandle, TradeDirection.Long, Confidence.Medium);
}
previousCandle = currentCandle;
}
return Signals.Where(s => s.Confidence != Confidence.None).OrderBy(s => s.Date).ToList();
}
catch (RuleException)
{
return null;
}
}
private List<CandleDualEma> MapDualEmaToCandle(List<EmaResult> fastEma, List<EmaResult> slowEma,
IEnumerable<Candle> candles)
{
var dualEmaList = new List<CandleDualEma>();
foreach (var candle in candles)
{
var currentFastEma = fastEma.Find(candle.Date);
var currentSlowEma = slowEma.Find(candle.Date);
if (currentFastEma != null && currentFastEma.Ema.HasValue &&
currentSlowEma != null && currentSlowEma.Ema.HasValue)
{
dualEmaList.Add(new CandleDualEma()
{
Close = candle.Close,
Open = candle.Open,
Date = candle.Date,
Ticker = candle.Ticker,
Exchange = candle.Exchange,
FastEma = currentFastEma.Ema.Value,
SlowEma = currentSlowEma.Ema.Value,
});
}
}
return dualEmaList;
}
private void AddSignal(CandleDualEma candleSignal, TradeDirection direction, Confidence confidence)
{
var signal = new LightSignal(MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker), direction, confidence,
candleSignal, candleSignal.Date, candleSignal.Exchange, Type, SignalType, Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
public class CandleDualEma : Candle
{
public double FastEma { get; set; }
public double SlowEma { get; set; }
}
}

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using Managing.Core;
using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals;
public class EmaCrossIndicator : EmaBaseIndicatorBase
{
public List<LightSignal> Signals { get; set; }
public EmaCrossIndicator(string name, int period) : base(name, IndicatorType.EmaCross)
{
Signals = new List<LightSignal>();
Period = period;
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
return new IndicatorsResultBase()
{
Ema = candles.GetEma(Period.Value).ToList()
};
}
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (candles.Count <= Period)
{
return null;
}
try
{
var ema = candles.GetEma(Period.Value).ToList();
var emaCandles = MapEmaToCandle(ema, candles.TakeLast(Period.Value));
if (ema.Count == 0)
return null;
var previousCandle = emaCandles[0];
foreach (var currentCandle in emaCandles.Skip(1))
{
if (previousCandle.Close > (decimal)currentCandle.Ema &&
currentCandle.Close < (decimal)currentCandle.Ema)
{
AddSignal(currentCandle, TradeDirection.Short, Confidence.Medium);
}
if (previousCandle.Close < (decimal)currentCandle.Ema &&
currentCandle.Close > (decimal)currentCandle.Ema)
{
AddSignal(currentCandle, TradeDirection.Long, Confidence.Medium);
}
previousCandle = currentCandle;
}
return Signals.Where(s => s.Confidence != Confidence.None).OrderBy(s => s.Date).ToList();
}
catch (RuleException)
{
return null;
}
}
private void AddSignal(CandleEma candleSignal, TradeDirection direction, Confidence confidence)
{
var signal = new LightSignal(MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker), direction, confidence,
candleSignal, candleSignal.Date, candleSignal.Exchange, Type, SignalType, Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
}

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using Managing.Core;
using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals;
public class EmaCrossIndicatorBase : EmaBaseIndicatorBase
{
public List<LightSignal> Signals { get; set; }
public EmaCrossIndicatorBase(string name, int period) : base(name, IndicatorType.EmaCross)
{
Signals = new List<LightSignal>();
Period = period;
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
return new IndicatorsResultBase()
{
Ema = candles.GetEma(Period.Value).ToList()
};
}
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (candles.Count <= Period)
{
return null;
}
try
{
var ema = candles.GetEma(Period.Value).ToList();
var emaCandles = MapEmaToCandle(ema, candles.TakeLast(Period.Value).ToHashSet());
if (ema.Count == 0)
return null;
var previousCandle = emaCandles[0];
foreach (var currentCandle in emaCandles.Skip(1))
{
if (previousCandle.Close > (decimal)currentCandle.Ema &&
currentCandle.Close < (decimal)currentCandle.Ema)
{
AddSignal(currentCandle, TradeDirection.Short, Confidence.Medium);
}
if (previousCandle.Close < (decimal)currentCandle.Ema &&
currentCandle.Close > (decimal)currentCandle.Ema)
{
AddSignal(currentCandle, TradeDirection.Long, Confidence.Medium);
}
previousCandle = currentCandle;
}
return Signals.Where(s => s.Confidence != Confidence.None).OrderBy(s => s.Date).ToList();
}
catch (RuleException)
{
return null;
}
}
private void AddSignal(CandleEma candleSignal, TradeDirection direction, Confidence confidence)
{
var signal = new LightSignal(MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker), direction, confidence,
candleSignal, candleSignal.Date, candleSignal.Exchange, Type, SignalType, Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
}

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using Managing.Core;
using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals;
///<summary>
/// Lagging STC Strategy: Combines Schaff Trend Cycle with volatility-based confirmation.
/// Key Features:
/// 1. Short signals on STC breakdown from overbught (75+ → ≤75) with recent compressed volatility (min >78)
/// 2. Long signals on STC rebound from oversold (25- → ≥25) with recent compressed volatility (max <11)
/// 3. Avoids look-ahead bias through proper rolling window implementation
/// </summary>
public class LaggingSTC : IndicatorBase
{
public List<LightSignal> Signals { get; set; }
public LaggingSTC(string name, int cyclePeriods, int fastPeriods, int slowPeriods) : base(name,
IndicatorType.LaggingStc)
{
Signals = new List<LightSignal>();
FastPeriods = fastPeriods;
SlowPeriods = slowPeriods;
CyclePeriods = cyclePeriods;
}
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (candles.Count <= 2 * (SlowPeriods + CyclePeriods))
{
return null;
}
try
{
var stc = candles.GetStc(FastPeriods.Value, FastPeriods.Value, SlowPeriods.Value).ToList();
var stcCandles = MapStcToCandle(stc, candles.TakeLast(CyclePeriods.Value * 3));
if (stcCandles.Count == 0)
return null;
for (int i = 1; i < stcCandles.Count; i++)
{
var currentCandle = stcCandles[i];
var previousCandle = stcCandles[i - 1];
/* VOLATILITY CONFIRMATION WINDOW
* - 22-period rolling window (≈1 trading month)
* - Ends at previous candle to avoid inclusion of current break
* - Dynamic sizing for early dataset cases */
// Calculate the lookback window ending at previousCandle (excludes currentCandle)
int windowSize = 40;
int windowStart = Math.Max(0, i - windowSize); // Ensure no negative indices
var lookbackWindow = stcCandles
.Skip(windowStart)
.Take(i - windowStart) // Take up to previousCandle (i-1)
.ToList();
double? minStc = lookbackWindow.Min(c => c.Stc);
double? maxStc = lookbackWindow.Max(c => c.Stc);
// Short Signal: Break below 75 with prior min >78
if (previousCandle.Stc > 75 && currentCandle.Stc <= 75)
{
if (minStc > 78)
{
AddSignal(currentCandle, TradeDirection.Short, Confidence.Medium);
}
}
// Long Signal: Break above 25 with prior max <11
if (previousCandle.Stc < 25 && currentCandle.Stc >= 25)
{
if (maxStc < 11)
{
AddSignal(currentCandle, TradeDirection.Long, Confidence.Medium);
}
}
}
return Signals.Where(s => s.Confidence != Confidence.None).OrderBy(s => s.Date).ToList();
}
catch (RuleException)
{
return null;
}
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
var stc = candles.GetStc(FastPeriods.Value, FastPeriods.Value, SlowPeriods.Value).ToList();
return new IndicatorsResultBase
{
Stc = stc
};
}
private List<CandleSct> MapStcToCandle(List<StcResult> stc, IEnumerable<Candle> candles)
{
var sctList = new List<CandleSct>();
foreach (var candle in candles)
{
var currentSct = stc.Find(candle.Date);
if (currentSct != null)
{
sctList.Add(new CandleSct()
{
Close = candle.Close,
Open = candle.Open,
Date = candle.Date,
Ticker = candle.Ticker,
Exchange = candle.Exchange,
Stc = currentSct.Stc
});
}
}
return sctList;
}
private void AddSignal(CandleSct candleSignal, TradeDirection direction, Confidence confidence)
{
var signal = new LightSignal(
MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker),
direction,
confidence,
candleSignal,
candleSignal.Date,
candleSignal.Exchange,
Type, SignalType,
Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
private class CandleSct : Candle
{
public double? Stc { get; internal set; }
}
}

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using Managing.Core;
using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals;
public class MacdCrossIndicatorBase : IndicatorBase
{
public List<LightSignal> Signals { get; set; }
public MacdCrossIndicatorBase(string name, int fastPeriods, int slowPeriods, int signalPeriods) :
base(name, IndicatorType.MacdCross)
{
Signals = new List<LightSignal>();
FastPeriods = fastPeriods;
SlowPeriods = slowPeriods;
SignalPeriods = signalPeriods;
}
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (candles.Count <= 2 * (SlowPeriods + SignalPeriods))
{
return null;
}
try
{
var macd = candles.GetMacd(FastPeriods.Value, SlowPeriods.Value, SignalPeriods.Value).ToList();
var macdCandle = MapMacdToCandle(macd, candles.TakeLast(SignalPeriods.Value));
if (macd.Count == 0)
return null;
var previousCandle = macdCandle[0];
foreach (var currentCandle in macdCandle.Skip(1))
{
// // Only trigger signals when Signal line is outside -100 to 100 range (extreme conditions)
// if (currentCandle.Signal < -200 || currentCandle.Signal > 200)
// {
//
// }
// Check for MACD line crossing below Signal line (bearish cross)
if (previousCandle.Macd > previousCandle.Signal && currentCandle.Macd < currentCandle.Signal)
{
AddSignal(currentCandle, TradeDirection.Short, Confidence.Medium);
}
// Check for MACD line crossing above Signal line (bullish cross)
if (previousCandle.Macd < previousCandle.Signal && currentCandle.Macd > currentCandle.Signal)
{
AddSignal(currentCandle, TradeDirection.Long, Confidence.Medium);
}
previousCandle = currentCandle;
}
return Signals.Where(s => s.Confidence != Confidence.None).OrderBy(s => s.Date).ToList();
}
catch (RuleException)
{
return null;
}
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
return new IndicatorsResultBase()
{
Macd = candles.GetMacd(FastPeriods.Value, SlowPeriods.Value, SignalPeriods.Value).ToList()
};
}
private List<CandleMacd> MapMacdToCandle(List<MacdResult> macd, IEnumerable<Candle> candles)
{
var macdList = new List<CandleMacd>();
foreach (var candle in candles)
{
var currentMacd = macd.Find(candle.Date);
if (currentMacd != null)
{
macdList.Add(new CandleMacd()
{
Close = candle.Close,
Open = candle.Open,
Date = candle.Date,
Ticker = candle.Ticker,
Exchange = candle.Exchange,
Macd = currentMacd.Macd.Value,
Histogram = currentMacd.Histogram.Value,
Signal = currentMacd.Signal.Value
});
}
}
return macdList;
}
private void AddSignal(CandleMacd candleSignal, TradeDirection direction,
Confidence confidence)
{
var signal = new LightSignal(MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker), direction, confidence,
candleSignal, candleSignal.Date, candleSignal.Exchange, Type, SignalType, Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
private class CandleMacd : Candle
{
public double Macd { get; set; }
public double Signal { get; set; }
public double Histogram { get; set; }
}
}

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using Managing.Core;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
using Candle = Managing.Domain.Candles.Candle;
namespace Managing.Domain.Strategies.Signals;
public class RsiDivergenceConfirmIndicatorBase : IndicatorBase
{
public List<LightSignal> Signals { get; set; }
public RsiDivergenceConfirmIndicatorBase(string name, int period) : base(name, IndicatorType.RsiDivergenceConfirm)
{
Period = period;
Signals = new List<LightSignal>();
}
/// <summary>
/// Get RSI signals
/// </summary>
/// <returns></returns>
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (candles.Count <= Period)
{
return null;
}
var ticker = candles.First().Ticker;
try
{
var rsiResult = candles.TakeLast(10 * Period.Value).GetRsi(Period.Value).ToList();
var candlesRsi = MapRsiToCandle(rsiResult, candles.TakeLast(10 * Period.Value));
if (candlesRsi.Count(c => c.Rsi > 0) == 0)
return null;
GetLongSignals(candlesRsi, candles);
GetShortSignals(candlesRsi, candles);
return Signals.Where(s => s.Confidence != Confidence.None).OrderBy(s => s.Date).ToList();
}
catch (RuleException)
{
return null;
}
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
return new IndicatorsResultBase()
{
Rsi = candles.GetRsi(Period.Value).ToList()
};
}
private void GetLongSignals(List<CandleRsi> candlesRsi, HashSet<Candle> candles)
{
// Set the low and high for first candle
var firstCandleRsi = candlesRsi.First(c => c.Rsi > 0);
var highPrices = new List<CandleRsi>();
var lowPrices = new List<CandleRsi>();
var highRsi = new List<CandleRsi>();
var lowRsi = new List<CandleRsi>();
highPrices.Add(firstCandleRsi);
lowPrices.Add(firstCandleRsi);
highRsi.Add(firstCandleRsi);
lowRsi.Add(firstCandleRsi);
var previousCandle = firstCandleRsi;
// For a long
foreach (var currentCandle in candlesRsi.FindAll(r => r.Rsi > 0).Skip(1))
{
// If price go down
if (previousCandle.Close > currentCandle.Close)
{
// because the last price is upper than the current
highPrices.AddItem(previousCandle);
// Check if rsi is higher than the last lowest
if (currentCandle.Rsi > lowRsi.TakeLast(Period.Value).Min(r => r.Rsi))
{
// If new higher high, we set it
if (currentCandle.Rsi > highRsi.Last().Rsi)
highRsi.AddItem(currentCandle);
if (currentCandle.Rsi > lowRsi.Last().Rsi)
lowRsi.AddItem(currentCandle);
// Price go down but RSI go up
if (currentCandle.Close < lowPrices.TakeLast(Period.Value).Min(p => p.Close))
{
AddSignal(currentCandle, TradeDirection.Long, Confidence.None);
}
}
else
{
// No divergence, price go down, rsi go down
lowRsi.AddItem(currentCandle);
}
lowPrices.AddItem(currentCandle);
}
else
{
// Price go up, so we have to update if price is a new higher high than previous candle
// Normally always true
if (previousCandle.Close < currentCandle.Close)
highPrices.AddItem(currentCandle); //15-15-12-14-17
// If rsi is lower low or not set
if (currentCandle.Rsi < lowRsi.Last().Rsi || lowRsi.Last().Rsi == 0)
lowRsi.AddItem(currentCandle);
// Price going up, so if its a new high we set it
if (currentCandle.Rsi > highRsi.Last().Rsi)
highRsi.AddItem(currentCandle);
}
CheckIfConfimation(currentCandle, TradeDirection.Long, candles);
previousCandle = currentCandle;
}
}
private void GetShortSignals(List<CandleRsi> candlesRsi, HashSet<Candle> candles)
{
// Set the low and high for first candle
var firstCandleRsi = candlesRsi.First(c => c.Rsi > 0);
var signals = new List<Signal>();
var highPrices = new List<CandleRsi>();
var lowPrices = new List<CandleRsi>();
var highRsi = new List<CandleRsi>();
var lowRsi = new List<CandleRsi>();
highPrices.Add(firstCandleRsi);
lowPrices.Add(firstCandleRsi);
highRsi.Add(firstCandleRsi);
lowRsi.Add(firstCandleRsi);
var previousCandle = firstCandleRsi;
// For a short
foreach (var currentCandle in candlesRsi.FindAll(r => r.Rsi > 0).Skip(1))
{
// If price go up
if (previousCandle.Close < currentCandle.Close)
{
// because the last price is lower than the current
lowPrices.AddItem(previousCandle);
// Check if rsi is lower than the last high
if (currentCandle.Rsi < highRsi.TakeLast(Period.Value).Max(r => r.Rsi))
{
// If new lower low, we set it
if (currentCandle.Rsi < lowRsi.Last().Rsi)
lowRsi.AddItem(currentCandle);
if (currentCandle.Rsi < highRsi.Last().Rsi)
highRsi.AddItem(currentCandle);
// Price go up but RSI go down
if (currentCandle.Close > highPrices.TakeLast(Period.Value).Max(p => p.Close))
{
AddSignal(currentCandle, TradeDirection.Short, Confidence.None);
}
}
else
{
// No divergence, price go up, rsi go up
highRsi.AddItem(currentCandle);
}
highPrices.AddItem(currentCandle);
}
else
{
// Price go down, so we have to update if price is a new lower low than previous candle
if (previousCandle.Close > currentCandle.Close)
lowPrices.AddItem(currentCandle);
// If rsi is higher high or not set
if (currentCandle.Rsi > highRsi.Last().Rsi || highRsi.Last().Rsi == 0)
highRsi.AddItem(currentCandle);
// Price going down, so if its a new low we set it
if (currentCandle.Rsi < lowRsi.Last().Rsi)
lowRsi.AddItem(currentCandle);
}
CheckIfConfimation(currentCandle, TradeDirection.Short, candles);
previousCandle = currentCandle;
}
}
private void CheckIfConfimation(CandleRsi currentCandle, TradeDirection direction, HashSet<Candle> candles)
{
var lastCandleOnPeriod = candles.TakeLast(Period.Value).ToList();
var signalsOnPeriod = Signals.Where(s => s.Date >= lastCandleOnPeriod[0].Date
&& s.Date < currentCandle.Date
&& s.Direction == direction
&& s.Confidence == Confidence.None
&& s.Status != SignalStatus.Expired
&& s.Status != SignalStatus.PositionOpen).ToList();
foreach (var signal in signalsOnPeriod)
{
if (direction == TradeDirection.Short && currentCandle.Close < signal.Candle.Open)
{
AddSignal(currentCandle, direction, Confidence.High);
Signals.FirstOrDefault(s => s.Identifier == signal.Identifier).Status = SignalStatus.Expired;
}
if (direction == TradeDirection.Long && currentCandle.Close > signal.Candle.Open)
{
AddSignal(currentCandle, direction, Confidence.High);
Signals.FirstOrDefault(s => s.Identifier == signal.Identifier).Status = SignalStatus.Expired;
}
}
}
private void AddSignal(CandleRsi candleSignal, TradeDirection direction, Confidence confidence)
{
var signal = new LightSignal(MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker), direction, confidence,
candleSignal, candleSignal.Date, candleSignal.Exchange, Type, SignalType, Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
private List<CandleRsi> MapRsiToCandle(IReadOnlyCollection<RsiResult> rsiResult,
IEnumerable<Candle> candles)
{
return candles.Select(c => new CandleRsi()
{
Close = c.Close,
Open = c.Open,
Rsi = rsiResult.Find(c.Date).Rsi.GetValueOrDefault(),
Date = c.Date,
Ticker = c.Ticker,
Exchange = c.Exchange
}).ToList();
}
private class CandleRsi : Candle
{
public double Rsi { get; set; }
}
}

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using Managing.Core;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
using Candle = Managing.Domain.Candles.Candle;
namespace Managing.Domain.Strategies.Signals;
public class RsiDivergenceIndicatorBase : IndicatorBase
{
public List<LightSignal> Signals { get; set; }
public TradeDirection Direction { get; set; }
private const int UpperBand = 70;
private const int LowerBand = 30;
public RsiDivergenceIndicatorBase(string name, int period) : base(name, IndicatorType.RsiDivergence)
{
Period = period;
Signals = new List<LightSignal>();
}
/// <summary>
/// Get RSI signals
/// </summary>
/// <returns></returns>
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (!Period.HasValue || candles.Count <= Period)
{
return null;
}
var ticker = candles.First().Ticker;
try
{
var rsiResult = candles.TakeLast(10 * Period.Value).GetRsi(Period.Value).ToList();
var candlesRsi = MapRsiToCandle(rsiResult, candles.TakeLast(10 * Period.Value));
if (candlesRsi.Count(c => c.Rsi > 0) == 0)
return null;
GetLongSignals(candlesRsi, candles);
GetShortSignals(candlesRsi, candles);
return Signals;
}
catch (RuleException)
{
return null;
}
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
return new IndicatorsResultBase()
{
Rsi = candles.GetRsi(Period.Value).ToList()
};
}
private void GetLongSignals(List<CandleRsi> candlesRsi, HashSet<Candle> candles)
{
// Set the low and high for first candle
var firstCandleRsi = candlesRsi.First(c => c.Rsi > 0);
var highPrices = new List<CandleRsi>();
var lowPrices = new List<CandleRsi>();
var highRsi = new List<CandleRsi>();
var lowRsi = new List<CandleRsi>();
highPrices.Add(firstCandleRsi);
lowPrices.Add(firstCandleRsi);
highRsi.Add(firstCandleRsi);
lowRsi.Add(firstCandleRsi);
var previousCandle = firstCandleRsi;
// For a long
foreach (var currentCandle in candlesRsi.FindAll(r => r.Rsi > 0).Skip(1))
{
// If price go down
if (previousCandle.Close > currentCandle.Close)
{
// because the last price is upper than the current
highPrices.AddItem(previousCandle);
// Check if rsi is higher than the last lowest
if (currentCandle.Rsi > lowRsi.TakeLast(Period.Value).Min(r => r.Rsi))
{
// If new higher high, we set it
if (currentCandle.Rsi > highRsi.Last().Rsi)
highRsi.AddItem(currentCandle);
if (currentCandle.Rsi > lowRsi.Last().Rsi)
lowRsi.AddItem(currentCandle);
// Price go down but RSI go up
if (currentCandle.Close < lowPrices.TakeLast(Period.Value).Min(p => p.Close))
{
AddSignal(currentCandle, TradeDirection.Long, candles);
}
}
else
{
// No divergence, price go down, rsi go down
lowRsi.AddItem(currentCandle);
}
lowPrices.AddItem(currentCandle);
}
else
{
// Price go up, so we have to update if price is a new higher high than previous candle
// Normally always true
if (previousCandle.Close < currentCandle.Close)
highPrices.AddItem(currentCandle); //15-15-12-14-17
// If rsi is lower low or not set
if (currentCandle.Rsi < lowRsi.Last().Rsi || lowRsi.Last().Rsi == 0)
lowRsi.AddItem(currentCandle);
// Price going up, so if its a new high we set it
if (currentCandle.Rsi > highRsi.Last().Rsi)
highRsi.AddItem(currentCandle);
}
previousCandle = currentCandle;
}
}
private void GetShortSignals(List<CandleRsi> candlesRsi, HashSet<Candle> candles)
{
// Set the low and high for first candle
var firstCandleRsi = candlesRsi.First(c => c.Rsi > 0);
var signals = new List<Signal>();
var highPrices = new List<CandleRsi>();
var lowPrices = new List<CandleRsi>();
var highRsi = new List<CandleRsi>();
var lowRsi = new List<CandleRsi>();
highPrices.Add(firstCandleRsi);
lowPrices.Add(firstCandleRsi);
highRsi.Add(firstCandleRsi);
lowRsi.Add(firstCandleRsi);
var previousCandle = firstCandleRsi;
// For a short
foreach (var currentCandle in candlesRsi.FindAll(r => r.Rsi > 0).Skip(1))
{
// If price go up
if (previousCandle.Close < currentCandle.Close)
{
// because the last price is lower than the current
lowPrices.AddItem(previousCandle);
// Check if rsi is lower than the last high
if (currentCandle.Rsi < highRsi.TakeLast(Period.Value).Max(r => r.Rsi))
{
// If new lower low, we set it
if (currentCandle.Rsi < lowRsi.Last().Rsi)
lowRsi.AddItem(currentCandle);
if (currentCandle.Rsi < highRsi.Last().Rsi)
highRsi.AddItem(currentCandle);
// Price go up but RSI go down
if (currentCandle.Close > highPrices.TakeLast(Period.Value).Max(p => p.Close))
{
AddSignal(currentCandle, TradeDirection.Short, candles);
}
}
else
{
// No divergence, price go up, rsi go up
highRsi.AddItem(currentCandle);
}
highPrices.AddItem(currentCandle);
}
else
{
// Price go down, so we have to update if price is a new lower low than previous candle
if (previousCandle.Close > currentCandle.Close)
lowPrices.AddItem(currentCandle);
// If rsi is higher high or not set
if (currentCandle.Rsi > highRsi.Last().Rsi || highRsi.Last().Rsi == 0)
highRsi.AddItem(currentCandle);
// Price going down, so if its a new low we set it
if (currentCandle.Rsi < lowRsi.Last().Rsi)
lowRsi.AddItem(currentCandle);
}
previousCandle = currentCandle;
}
}
private void AddSignal(CandleRsi candleSignal, TradeDirection direction, HashSet<Candle> candles)
{
var signal = new LightSignal(MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker), direction, Confidence.Low,
candleSignal, candleSignal.Date, candleSignal.Exchange, Type, SignalType, Name);
if (Signals.Count(s => s.Identifier == signal.Identifier) < 1)
{
var lastCandleOnPeriod = candles.TakeLast(Period.Value).ToList();
var signalsOnPeriod = Signals.Where(s => s.Date >= lastCandleOnPeriod[0].Date).ToList();
if (signalsOnPeriod.Count == 1)
signal.SetConfidence(Confidence.Medium);
if (signalsOnPeriod.Count >= 2)
signal.SetConfidence(Confidence.High);
Signals.AddItem(signal);
}
}
private List<CandleRsi> MapRsiToCandle(IReadOnlyCollection<RsiResult> rsiResult,
IEnumerable<Candle> candles)
{
return candles.Select(c => new CandleRsi()
{
Close = c.Close,
Rsi = rsiResult.Find(c.Date).Rsi.GetValueOrDefault(),
Date = c.Date,
Ticker = c.Ticker,
Exchange = c.Exchange
}).ToList();
}
private class CandleRsi : Candle
{
public double Rsi { get; set; }
}
}

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using Managing.Core;
using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals;
public class StcIndicatorBase : IndicatorBase
{
public List<LightSignal> Signals { get; set; }
public StcIndicatorBase(string name, int cyclePeriods, int fastPeriods, int slowPeriods) : base(name,
IndicatorType.Stc)
{
Signals = new List<LightSignal>();
FastPeriods = fastPeriods;
SlowPeriods = slowPeriods;
CyclePeriods = cyclePeriods;
}
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (candles.Count <= 2 * (SlowPeriods + CyclePeriods))
{
return null;
}
try
{
if (FastPeriods != null)
{
var stc = candles.GetStc(FastPeriods.Value, FastPeriods.Value, SlowPeriods.Value).ToList();
if (CyclePeriods != null)
{
var stcCandles = MapStcToCandle(stc, candles.TakeLast(CyclePeriods.Value));
if (stc.Count == 0)
return null;
var previousCandle = stcCandles[0];
foreach (var currentCandle in stcCandles.Skip(1))
{
if (previousCandle.Stc > 75 && currentCandle.Stc <= 75)
{
AddSignal(currentCandle, TradeDirection.Short, Confidence.Medium);
}
if (previousCandle.Stc < 25 && currentCandle.Stc >= 25)
{
AddSignal(currentCandle, TradeDirection.Long, Confidence.Medium);
}
previousCandle = currentCandle;
}
}
}
return Signals.Where(s => s.Confidence != Confidence.None).OrderBy(s => s.Date).ToList();
}
catch (RuleException)
{
return null;
}
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
if (FastPeriods != null && SlowPeriods != null)
{
var stc = candles.GetStc(FastPeriods.Value, FastPeriods.Value, SlowPeriods.Value).ToList();
return new IndicatorsResultBase
{
Stc = stc
};
}
return null;
}
private List<CandleSct> MapStcToCandle(List<StcResult> stc, IEnumerable<Candle> candles)
{
var sctList = new List<CandleSct>();
foreach (var candle in candles)
{
var currentSct = stc.Find(candle.Date);
if (currentSct != null)
{
sctList.Add(new CandleSct()
{
Close = candle.Close,
Open = candle.Open,
Date = candle.Date,
Ticker = candle.Ticker,
Exchange = candle.Exchange,
Stc = currentSct.Stc
});
}
}
return sctList;
}
private void AddSignal(CandleSct candleSignal, TradeDirection direction, Confidence confidence)
{
var signal = new LightSignal(
MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker),
direction,
confidence,
candleSignal,
candleSignal.Date,
candleSignal.Exchange,
Type, SignalType,
Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
private class CandleSct : Candle
{
public double? Stc { get; internal set; }
}
}

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using Managing.Core;
using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals;
public class SuperTrendCrossEma : IndicatorBase
{
public List<LightSignal> Signals { get; set; }
public SuperTrendCrossEma(string name, int period, double multiplier) : base(name, IndicatorType.SuperTrendCrossEma)
{
Signals = new List<LightSignal>();
Period = period;
Multiplier = multiplier;
MinimumHistory = 100 + Period.Value;
}
public override List<LightSignal> Run(HashSet<Candle> candles)
{
// Validate sufficient historical data for all indicators
const int emaPeriod = 50;
const int adxPeriod = 14; // Standard ADX period
const int adxThreshold = 25; // Minimum ADX level to confirm a trend
int minimumRequiredHistory = Math.Max(Math.Max(emaPeriod, adxPeriod), Period.Value * 2); // Ensure enough data
if (candles.Count < minimumRequiredHistory)
{
return null;
}
try
{
// 1. Calculate indicators
var superTrend = candles.GetSuperTrend(Period.Value, Multiplier.Value)
.Where(s => s.SuperTrend.HasValue)
.ToList();
var ema50 = candles.GetEma(emaPeriod)
.Where(e => e.Ema.HasValue)
.ToList();
var adxResults = candles.GetAdx(adxPeriod)
.Where(a => a.Adx.HasValue && a.Pdi.HasValue && a.Mdi.HasValue) // Ensure all values exist
.ToList();
// 2. Create merged dataset with price + indicators
var superTrendCandles = MapSuperTrendToCandle(superTrend, candles.TakeLast(minimumRequiredHistory));
if (superTrendCandles.Count == 0)
return null;
// 3. Add EMA50 and ADX values to the CandleSuperTrend objects
foreach (var candle in superTrendCandles)
{
var emaValue = ema50.Find(e => e.Date == candle.Date)?.Ema;
var adxValue = adxResults.Find(a => a.Date == candle.Date);
if (emaValue.HasValue)
candle.Ema50 = emaValue.Value;
if (adxValue != null)
{
candle.Adx = (decimal)adxValue.Adx.Value;
candle.Pdi = (decimal)adxValue.Pdi.Value;
candle.Mdi = (decimal)adxValue.Mdi.Value;
}
}
// 4. Signal detection logic with ADX filter
for (int i = 1; i < superTrendCandles.Count; i++)
{
var current = superTrendCandles[i];
var previous = superTrendCandles[i - 1];
// Convert SuperTrend to double for comparison
double currentSuperTrend = (double)current.SuperTrend;
double previousSuperTrend = (double)previous.SuperTrend;
// Ensure ADX data exists
if (current.Adx < adxThreshold) // Only trade when ADX confirms trend strength
continue;
/* LONG SIGNAL CONDITIONS:
* 1. SuperTrend crosses above EMA50
* 2. Price > SuperTrend and > EMA50
* 3. Previous state shows SuperTrend < EMA50
* 4. ADX > threshold and +DI > -DI (bullish momentum)
*/
bool longCross = currentSuperTrend > current.Ema50 &&
previousSuperTrend < previous.Ema50;
bool longPricePosition = current.Close > (decimal)currentSuperTrend &&
current.Close > (decimal)current.Ema50;
bool adxBullish = current.Pdi > current.Mdi; // Bullish momentum confirmation
if (longCross && longPricePosition && adxBullish)
{
AddSignal(current, TradeDirection.Long, Confidence.Medium);
}
/* SHORT SIGNAL CONDITIONS:
* 1. SuperTrend crosses below EMA50
* 2. Price < SuperTrend and < EMA50
* 3. Previous state shows SuperTrend > EMA50
* 4. ADX > threshold and -DI > +DI (bearish momentum)
*/
bool shortCross = currentSuperTrend < current.Ema50 &&
previousSuperTrend > previous.Ema50;
bool shortPricePosition = current.Close < (decimal)currentSuperTrend &&
current.Close < (decimal)current.Ema50;
bool adxBearish = current.Mdi > current.Pdi; // Bearish momentum confirmation
if (shortCross && shortPricePosition && adxBearish)
{
AddSignal(current, TradeDirection.Short, Confidence.Medium);
}
}
return Signals.Where(s => s.Confidence != Confidence.None)
.OrderBy(s => s.Date)
.ToList();
}
catch (RuleException)
{
return null;
}
}
private List<CandleSuperTrend> MapSuperTrendToCandle(List<SuperTrendResult> superTrend, IEnumerable<Candle> candles)
{
var superTrends = new List<CandleSuperTrend>();
foreach (var candle in candles)
{
var currentSuperTrend = superTrend.Find(candle.Date);
if (currentSuperTrend != null)
{
superTrends.Add(new CandleSuperTrend()
{
Close = candle.Close,
Open = candle.Open,
Date = candle.Date,
Ticker = candle.Ticker,
Exchange = candle.Exchange,
SuperTrend = currentSuperTrend.SuperTrend.Value,
LowerBand = currentSuperTrend.LowerBand,
UpperBand = currentSuperTrend.UpperBand,
});
}
}
return superTrends;
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
return new IndicatorsResultBase()
{
SuperTrend = candles.GetSuperTrend(Period.Value, Multiplier.Value).Where(s => s.SuperTrend.HasValue)
.ToList()
};
}
private void AddSignal(CandleSuperTrend candleSignal, TradeDirection direction, Confidence confidence)
{
var signal = new LightSignal(MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker), direction, confidence,
candleSignal, candleSignal.Date,
candleSignal.Exchange, Type, SignalType, Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
private class CandleSuperTrend : Candle
{
public decimal SuperTrend { get; internal set; }
public decimal? LowerBand { get; internal set; }
public decimal? UpperBand { get; internal set; }
public double Ema50 { get; set; }
public decimal Adx { get; set; } // ADX value
public decimal Pdi { get; set; } // Positive Directional Indicator (+DI)
public decimal Mdi { get; set; } // Negative Directional Indicator (-DI)
}
}

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using Managing.Core;
using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Skender.Stock.Indicators;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals;
public class SuperTrendIndicatorBase : IndicatorBase
{
public List<LightSignal> Signals { get; set; }
public SuperTrendIndicatorBase(string name, int period, double multiplier) : base(name, IndicatorType.SuperTrend)
{
Signals = new List<LightSignal>();
Period = period;
Multiplier = multiplier;
MinimumHistory = 100 + Period.Value;
}
public override List<LightSignal> Run(HashSet<Candle> candles)
{
if (candles.Count <= MinimumHistory)
{
return null;
}
try
{
var superTrend = candles.GetSuperTrend(Period.Value, Multiplier.Value).Where(s => s.SuperTrend.HasValue);
var superTrendCandle = MapSuperTrendToCandle(superTrend, candles.TakeLast(MinimumHistory));
if (superTrendCandle.Count == 0)
return null;
var previousCandle = superTrendCandle[0];
foreach (var currentCandle in superTrendCandle.Skip(1))
{
// // Short
// if (currentCandle.Close < previousCandle.SuperTrend && previousCandle.Close > previousCandle.SuperTrend)
// {
// AddSignal(currentCandle, TradeDirection.Short, Confidence.Medium);
// }
//
// // Long
// if (currentCandle.Close > previousCandle.SuperTrend && previousCandle.Close < previousCandle.SuperTrend)
// {
// AddSignal(currentCandle, TradeDirection.Long, Confidence.Medium);
// }
if (currentCandle.SuperTrend < currentCandle.Close)
{
AddSignal(currentCandle, TradeDirection.Long, Confidence.Medium);
}
else if (currentCandle.SuperTrend > currentCandle.Close)
{
AddSignal(currentCandle, TradeDirection.Short, Confidence.Medium);
}
previousCandle = currentCandle;
}
return Signals.Where(s => s.Confidence != Confidence.None).OrderBy(s => s.Date).ToList();
}
catch (RuleException)
{
return null;
}
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
return new IndicatorsResultBase()
{
SuperTrend = candles.GetSuperTrend(Period.Value, Multiplier.Value).Where(s => s.SuperTrend.HasValue)
.ToList()
};
}
private List<CandleSuperTrend> MapSuperTrendToCandle(IEnumerable<SuperTrendResult> superTrend,
IEnumerable<Candle> candles)
{
var superTrends = new List<CandleSuperTrend>();
foreach (var candle in candles)
{
var currentSuperTrend = superTrend.Find(candle.Date);
if (currentSuperTrend != null)
{
superTrends.Add(new CandleSuperTrend()
{
Close = candle.Close,
Open = candle.Open,
Date = candle.Date,
Ticker = candle.Ticker,
Exchange = candle.Exchange,
SuperTrend = currentSuperTrend.SuperTrend.Value,
LowerBand = currentSuperTrend.LowerBand,
UpperBand = currentSuperTrend.UpperBand,
});
}
}
return superTrends;
}
private void AddSignal(CandleSuperTrend candleSignal, TradeDirection direction, Confidence confidence)
{
var signal = new LightSignal(MiscExtensions.ParseEnum<Ticker>(candleSignal.Ticker), direction, confidence,
candleSignal, candleSignal.Date,
candleSignal.Exchange, Type, SignalType, Name);
if (!Signals.Any(s => s.Identifier == signal.Identifier))
{
Signals.AddItem(signal);
}
}
private class CandleSuperTrend : Candle
{
public decimal SuperTrend { get; internal set; }
public decimal? LowerBand { get; internal set; }
public decimal? UpperBand { get; internal set; }
}
}

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using Managing.Domain.Candles;
using Managing.Domain.Indicators;
using Managing.Domain.Shared.Rules;
using Managing.Domain.Strategies.Base;
using Managing.Domain.Strategies.Rules;
using static Managing.Common.Enums;
namespace Managing.Domain.Strategies.Signals
{
public class ThreeWhiteSoldiersIndicatorBase : IndicatorBase
{
public ThreeWhiteSoldiersIndicatorBase(string name, int period)
: base(name, IndicatorType.ThreeWhiteSoldiers)
{
Period = period;
}
public TradeDirection Direction { get; }
public override List<LightSignal> Run(HashSet<Candle> candles)
{
var signals = new List<LightSignal>();
if (candles.Count <= 3)
{
return null;
}
try
{
var lastFourCandles = candles.TakeLast(4);
Candle previousCandles = null;
foreach (var currentCandle in lastFourCandles)
{
if (Direction == TradeDirection.Long)
{
Check.That(new CloseHigherThanThePreviousHigh(previousCandles, currentCandle));
}
else
{
Check.That(new CloseLowerThanThePreviousHigh(previousCandles, currentCandle));
}
previousCandles = currentCandle;
}
return signals;
}
catch (RuleException)
{
return null;
}
}
public override IndicatorsResultBase GetIndicatorValues(HashSet<Candle> candles)
{
throw new NotImplementedException();
}
}
}