Improve Platform stats

src/Managing.Application/Trading/Handlers/OpenPositionCommandHandler.cs

@@ -1,5 +1,4 @@
 using Managing.Application.Abstractions;
-using Managing.Application.Abstractions.Grains;
 using Managing.Application.Abstractions.Services;
 using Managing.Application.Trading.Commands;
 using Managing.Common;
@@ -13,7 +12,7 @@ namespace Managing.Application.Trading.Handlers
         IExchangeService exchangeService,
         IAccountService accountService,
         ITradingService tradingService,
-        IGrainFactory? grainFactory = null)
+        IGrainFactory grainFactory = null)
         : ICommandHandler<OpenPositionRequest, Position>
     {
         public async Task<Position> Handle(OpenPositionRequest request)
@@ -106,29 +105,6 @@ namespace Managing.Application.Trading.Handlers
             if (!request.IsForPaperTrading)
             {
                 await tradingService.InsertPositionAsync(position);
-
-                // Notify platform summary about the opened position
-                try
-                {
-                    var platformGrain = grainFactory?.GetGrain<IPlatformSummaryGrain>("platform-summary");
-                    if (platformGrain != null)
-                    {
-                        var positionOpenedEvent = new PositionOpenedEvent
-                        {
-                            PositionId = position.Identifier,
-                            Ticker = position.Ticker,
-                            Volume = position.Open.Price * position.Open.Quantity * position.Open.Leverage,
-                            Direction = position.OriginDirection
-                        };
-
-                        await platformGrain.OnPositionOpenedAsync(positionOpenedEvent);
-                    }
-                }
-                catch (Exception)
-                {
-                    // Log error but don't fail the position creation
-                    // This is a non-critical notification
-                }
             }
 
             return position;