Remove timeframe from strategy (#13)

src/Managing.Domain/Shared/Helpers/TradingBox.cs

@@ -10,7 +10,7 @@ namespace Managing.Domain.Shared.Helpers;
 public static class TradingBox
 {
     public static Signal GetSignal(HashSet<Candle> newCandles, HashSet<IStrategy> strategies,
-        HashSet<Signal> previousSignal)
+        HashSet<Signal> previousSignal, int? loopbackPeriod = 1)
     {
         var signalOnCandles = new HashSet<Signal>();
         var limitedCandles = newCandles.ToList().TakeLast(600).ToList();
@@ -21,7 +21,9 @@ public static class TradingBox
 
             if (signals == null || signals.Count == 0) continue;
 
-            foreach (var signal in signals.Where(s => s.Date == newCandles.Last().Date))
+            var candleLoopback = limitedCandles.TakeLast(loopbackPeriod ?? 1).ToList();
+
+            foreach (var signal in signals.Where(s => s.Date >= candleLoopback.FirstOrDefault()?.Date))
             {
                 if (previousSignal.SingleOrDefault(s => s.Identifier == signal.Identifier) == null)
                 {
@@ -68,7 +70,6 @@ public static class TradingBox
                     signals.Last().Candle,
                     signals.Last().Date,
                     signals.Last().Exchange,
-                    timeframe,
                     StrategyType.Composite, SignalType.Signal);
             }
             else if (signals.All(s => s.Direction == TradeDirection.Short) &&
@@ -81,7 +82,6 @@ public static class TradingBox
                     signals.Last().Candle,
                     signals.Last().Date,
                     signals.Last().Exchange,
-                    timeframe,
                     StrategyType.Composite, SignalType.Signal);
             }
         }