Add metadata to backtest

src/Managing.Application.Abstractions/Services/IBacktester.cs

@@ -18,6 +18,7 @@ namespace Managing.Application.Abstractions.Services
         /// <param name="save">Whether to save the backtest results</param>
         /// <param name="withCandles">Whether to include candles and indicators values in the response</param>
         /// <param name="requestId">The request ID to associate with this backtest (optional)</param>
+        /// <param name="metadata">Additional metadata to associate with this backtest (optional)</param>
         /// <returns>The backtest results</returns>
         Task<Backtest> RunTradingBotBacktest(
             TradingBotConfig config,
@@ -26,7 +27,8 @@ namespace Managing.Application.Abstractions.Services
             User user = null,
             bool save = false,
             bool withCandles = false,
-            string requestId = null);
+            string requestId = null,
+            object metadata = null);
 
         /// <summary>
         /// Runs a trading bot backtest with pre-loaded candles.
@@ -37,13 +39,15 @@ namespace Managing.Application.Abstractions.Services
         /// <param name="user">The user running the backtest (optional)</param>
         /// <param name="withCandles">Whether to include candles and indicators values in the response</param>
         /// <param name="requestId">The request ID to associate with this backtest (optional)</param>
+        /// <param name="metadata">Additional metadata to associate with this backtest (optional)</param>
         /// <returns>The backtest results</returns>
         Task<Backtest> RunTradingBotBacktest(
             TradingBotConfig config,
             List<Candle> candles,
             User user = null,
             bool withCandles = false,
-            string requestId = null);
+            string requestId = null,
+            object metadata = null);
 
         // Additional methods for backtest management
         bool DeleteBacktest(string id);

src/Managing.Application/Backtesting/Backtester.cs

@@ -70,6 +70,7 @@ namespace Managing.Application.Backtesting
         /// <param name="save">Whether to save the backtest results</param>
         /// <param name="withCandles">Whether to include candles and indicators values in the response</param>
         /// <param name="requestId">The request ID to associate with this backtest (optional)</param>
+        /// <param name="metadata">Additional metadata to associate with this backtest (optional)</param>
         /// <returns>The backtest results</returns>
         public async Task<Backtest> RunTradingBotBacktest(
             TradingBotConfig config,
@@ -78,11 +79,12 @@ namespace Managing.Application.Backtesting
             User user = null,
             bool save = false,
             bool withCandles = false,
-            string requestId = null)
+            string requestId = null,
+            object metadata = null)
         {
             var candles = GetCandles(config.Ticker, config.Timeframe, startDate, endDate);
 
-            var result = await RunBacktestWithCandles(config, candles, user, withCandles, requestId);
+            var result = await RunBacktestWithCandles(config, candles, user, withCandles, requestId, metadata);
 
             // Set start and end dates
             result.StartDate = startDate;
@@ -110,9 +112,10 @@ namespace Managing.Application.Backtesting
             List<Candle> candles,
             User user = null,
             bool withCandles = false,
-            string requestId = null)
+            string requestId = null,
+            object metadata = null)
         {
-            return await RunBacktestWithCandles(config, candles, user, withCandles, requestId);
+            return await RunBacktestWithCandles(config, candles, user, withCandles, requestId, metadata);
         }
 
         /// <summary>
@@ -123,7 +126,8 @@ namespace Managing.Application.Backtesting
             List<Candle> candles,
             User user = null,
             bool withCandles = false,
-            string requestId = null)
+            string requestId = null,
+            object metadata = null)
         {
             var tradingBot = _botFactory.CreateBacktestTradingBot(config);
 
@@ -139,7 +143,7 @@ namespace Managing.Application.Backtesting
             tradingBot.User = user;
             await tradingBot.LoadAccount();
 
-            var result = await GetBacktestingResult(config, tradingBot, candles, user, withCandles, requestId);
+            var result = await GetBacktestingResult(config, tradingBot, candles, user, withCandles, requestId, metadata);
 
             if (user != null)
             {
@@ -182,7 +186,8 @@ namespace Managing.Application.Backtesting
             List<Candle> candles,
             User user = null,
             bool withCandles = false,
-            string requestId = null)
+            string requestId = null,
+            object metadata = null)
         {
             if (candles == null || candles.Count == 0)
             {
@@ -272,7 +277,8 @@ namespace Managing.Application.Backtesting
                     : new Dictionary<IndicatorType, IndicatorsResultBase>(),
                 Score = score,
                 Id = Guid.NewGuid().ToString(),
-                RequestId = requestId
+                RequestId = requestId,
+                Metadata = metadata
             };
 
             // Send notification if backtest meets criteria

src/Managing.Application/GeneticService.cs

@@ -299,7 +299,7 @@ public class GeneticService : IGeneticService
                 _logger.LogInformation("Starting fresh genetic algorithm for request {RequestId}", request.RequestId);
             }
 
-            // Create fitness function
+            // Create fitness function first
             var fitness = new TradingBotFitness(_backtester, request);
 
             // Create genetic algorithm with better configuration
@@ -315,6 +315,9 @@ public class GeneticService : IGeneticService
                 CrossoverProbability = 0.7f // Fixed crossover rate as in frontend
             };
 
+            // Set the genetic algorithm reference in the fitness function
+            fitness.SetGeneticAlgorithm(ga);
+
             // Custom termination condition that checks for cancellation
             var originalTermination = ga.Termination;
             ga.Termination = new GenerationNumberTermination(request.Generations);
@@ -768,6 +771,7 @@ public class TradingBotFitness : IFitness
 {
     private readonly IBacktester _backtester;
     private readonly GeneticRequest _request;
+    private GeneticAlgorithm _geneticAlgorithm;
 
     public TradingBotFitness(IBacktester backtester, GeneticRequest request)
     {
@@ -775,6 +779,11 @@ public class TradingBotFitness : IFitness
         _request = request;
     }
 
+    public void SetGeneticAlgorithm(GeneticAlgorithm geneticAlgorithm)
+    {
+        _geneticAlgorithm = geneticAlgorithm;
+    }
+
     public double Evaluate(IChromosome chromosome)
     {
         try
@@ -785,15 +794,22 @@ public class TradingBotFitness : IFitness
 
             var config = tradingBotChromosome.GetTradingBotConfig(_request);
 
+            // Get current generation number (default to 0 if not available)
+            var currentGeneration = _geneticAlgorithm?.GenerationsNumber ?? 0;
+
             // Run backtest
             var backtest = _backtester.RunTradingBotBacktest(
                 config,
                 _request.StartDate,
                 _request.EndDate,
                 _request.User,
-                true, // Don't save individual backtests
+                true,
                 false, // Don't include candles
-                _request.RequestId
+                _request.RequestId,
+                new
+                {
+                    generation = currentGeneration
+                }
             ).Result;
 
             // Calculate multi-objective fitness based on backtest results

src/Managing.Domain/Backtests/Backtest.cs

@@ -1,4 +1,5 @@
-using System.ComponentModel.DataAnnotations;
+#nullable enable
+using System.ComponentModel.DataAnnotations;
 using Exilion.TradingAtomics;
 using Managing.Domain.Bots;
 using Managing.Domain.Candles;
@@ -58,6 +59,7 @@ public class Backtest
     [Required] public Dictionary<IndicatorType, IndicatorsResultBase> IndicatorsValues { get; set; }
     [Required] public double Score { get; set; }
     public string RequestId { get; set; }
+    public object? Metadata { get; set; }
 
     /// <summary>
     /// Creates a new TradingBotConfig based on this backtest's configuration for starting a live bot.

src/Managing.Infrastructure.Database/MongoDb/Collections/BacktestDto.cs

@@ -23,5 +23,6 @@ namespace Managing.Infrastructure.Databases.MongoDb.Collections
         public double Score { get; set; }
         public string Identifier { get; set; }
         public string RequestId { get; set; }
+        public string? Metadata { get; set; }
     }
 }

src/Managing.Infrastructure.Database/MongoDb/MongoMappers.cs

@@ -150,7 +150,8 @@ public static class MongoMappers
             StartDate = b.StartDate,
             EndDate = b.EndDate,
             Score = b.Score,
-            RequestId = b.RequestId
+            RequestId = b.RequestId,
+            Metadata = string.IsNullOrEmpty(b.Metadata) ? null : JsonSerializer.Deserialize<object>(b.Metadata)
         };
 
         return bTest;
@@ -178,7 +179,8 @@ public static class MongoMappers
             StartDate = result.StartDate,
             EndDate = result.EndDate,
             Score = result.Score,
-            RequestId = result.RequestId
+            RequestId = result.RequestId,
+            Metadata = result.Metadata == null ? null : JsonSerializer.Serialize(result.Metadata)
         };
     }
 

src/Managing.WebApp/src/generated/ManagingApi.ts

@@ -3290,6 +3290,7 @@ export interface Backtest {
     indicatorsValues: { [key in keyof typeof IndicatorType]?: IndicatorsResultBase; };
     score: number;
     requestId?: string | null;
+    metadata?: any | null;
 }
 
 export interface TradingBotConfig {

src/Managing.WebApp/src/generated/ManagingApiTypes.ts

@@ -237,6 +237,7 @@ export interface Backtest {
     indicatorsValues: { [key in keyof typeof IndicatorType]?: IndicatorsResultBase; };
     score: number;
     requestId?: string | null;
+    metadata?: any | null;
 }
 
 export interface TradingBotConfig {