Add volumes and fix missing signal

src/Managing.Application/Bots/TradingBot.cs

@@ -287,6 +287,53 @@ public class TradingBot : Bot, ITradingBot
         }
     }
 
+    private async Task<Signal> RecreateSignalFromPosition(Position position)
+    {
+        try
+        {
+            // Get the candle that corresponds to the position opening time
+            var positionCandle = OptimizedCandles.FirstOrDefault(c => c.Date <= position.Open.Date)
+                               ?? OptimizedCandles.LastOrDefault();
+            
+            if (positionCandle == null)
+            {
+                await LogWarning($"Cannot find candle for position {position.Identifier} opened at {position.Open.Date}");
+                return null;
+            }
+
+            // Create a new signal based on position information
+            var recreatedSignal = new Signal(
+                ticker: Config.Ticker,
+                direction: position.OriginDirection,
+                confidence: Confidence.Medium, // Default confidence for recreated signals
+                candle: positionCandle,
+                date: position.Open.Date,
+                exchange: Account.Exchange,
+                strategyType: StrategyType.Stc, // Use a valid strategy type for recreated signals
+                signalType: SignalType.Signal
+            );
+
+            // Since Signal identifier is auto-generated, we need to update our position 
+            // to use the new signal identifier, or find another approach
+            // For now, let's update the position's SignalIdentifier to match the recreated signal
+            position.SignalIdentifier = recreatedSignal.Identifier;
+            
+            recreatedSignal.Status = SignalStatus.PositionOpen;
+            recreatedSignal.User = Account.User;
+
+            // Add the recreated signal to our collection
+            Signals.Add(recreatedSignal);
+
+            await LogInformation($"Successfully recreated signal {recreatedSignal.Identifier} for position {position.Identifier}");
+            return recreatedSignal;
+        }
+        catch (Exception ex)
+        {
+            await LogWarning($"Error recreating signal for position {position.Identifier}: {ex.Message}");
+            return null;
+        }
+    }
+
     private async Task ManagePositions()
     {
         // Update positions - iterate through positions instead of signals for better synchronization
@@ -295,8 +342,16 @@ public class TradingBot : Bot, ITradingBot
             var signalForPosition = Signals.FirstOrDefault(s => s.Identifier == position.SignalIdentifier);
             if (signalForPosition == null)
             {
-                await LogWarning($"Cannot find signal for position {position.Identifier}");
-                continue;
+                await LogInformation($"Signal not found for position {position.Identifier}. Recreating signal...");
+                
+                // Recreate the signal based on position information
+                signalForPosition = await RecreateSignalFromPosition(position);
+                
+                if (signalForPosition == null)
+                {
+                    await LogWarning($"Failed to recreate signal for position {position.Identifier}");
+                    continue;
+                }
             }
 
             // Ensure signal status is correctly set to PositionOpen if position is not finished