Add genetic grain

src/Managing.Application/GeneticService.cs

@@ -1,5 +1,6 @@
 using System.Text.Json;
 using GeneticSharp;
+using Managing.Application.Abstractions.Grains;
 using Managing.Application.Abstractions.Repositories;
 using Managing.Application.Abstractions.Services;
 using Managing.Core;
@@ -26,6 +27,7 @@ public class GeneticService : IGeneticService
     private readonly ILogger<GeneticService> _logger;
     private readonly IMessengerService _messengerService;
     private readonly IServiceScopeFactory _serviceScopeFactory;
+    private readonly IGrainFactory _grainFactory;
 
     // Predefined parameter ranges for each indicator (matching backtestGenetic.tsx)
     public static readonly Dictionary<string, (double min, double max)> ParameterRanges = new()
@@ -193,13 +195,15 @@ public class GeneticService : IGeneticService
         IBacktester backtester,
         ILogger<GeneticService> logger,
         IMessengerService messengerService,
-        IServiceScopeFactory serviceScopeFactory)
+        IServiceScopeFactory serviceScopeFactory,
+        IGrainFactory grainFactory)
     {
         _geneticRepository = geneticRepository;
         _backtester = backtester;
         _logger = logger;
         _messengerService = messengerService;
         _serviceScopeFactory = serviceScopeFactory;
+        _grainFactory = grainFactory;
     }
 
     public GeneticRequest CreateGeneticRequest(
@@ -240,6 +244,18 @@ public class GeneticService : IGeneticService
         };
 
         _geneticRepository.InsertGeneticRequestForUser(user, geneticRequest);
+
+        // Trigger Orleans grain to process this request asynchronously
+        try
+        {
+            var grain = _grainFactory.GetGrain<IGeneticBacktestGrain>(id);
+            _ = grain.ProcessGeneticRequestAsync();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogWarning(ex, "Failed to trigger GeneticBacktestGrain for request {RequestId}", id);
+        }
+
         return geneticRequest;
     }
 
@@ -888,7 +904,7 @@ public class TradingBotFitness : IFitness
             // Run backtest using scoped service to avoid DbContext concurrency issues
             var lightBacktest = ServiceScopeHelpers.WithScopedService<IBacktester, LightBacktest>(
                 _serviceScopeFactory,
-                backtester => backtester.RunTradingBotBacktest(
+                async backtester => await backtester.RunTradingBotBacktest(
                     config,
                     _request.StartDate,
                     _request.EndDate,
@@ -896,12 +912,9 @@ public class TradingBotFitness : IFitness
                     true,
                     false, // Don't include candles
                     _request.RequestId,
-                    new
-                    {
-                        generation = currentGeneration
-                    }
+                    new GeneticBacktestMetadata(currentGeneration, _request.RequestId)
                 )
-            ).Result;
+            ).GetAwaiter().GetResult();
 
             // Calculate multi-objective fitness based on backtest results
             var fitness = CalculateFitness(lightBacktest, config);
@@ -912,7 +925,7 @@ public class TradingBotFitness : IFitness
         {
             _logger.LogWarning("Fitness evaluation failed for chromosome: {Message}", ex.Message);
             // Return low fitness for failed backtests
-            return 0.1;
+            return 0;
         }
     }