Improve Platform stats

src/Managing.Application.Abstractions/Grains/IPlatformSummaryGrain.cs

@@ -1,5 +1,6 @@
 using Managing.Application.Abstractions.Models;
 using Orleans;
+using Orleans.Concurrency;
 using static Managing.Common.Enums;
 
 namespace Managing.Application.Abstractions.Grains;
@@ -39,6 +40,11 @@ public interface IPlatformSummaryGrain : IGrainWithStringKey
     /// </summary>
     Task<int> GetTotalPositionCountAsync();
     
+    /// <summary>
+    /// Gets the total platform fees
+    /// </summary>
+    Task<decimal> GetTotalFeesAsync();
+    
     /// <summary>
     /// Gets the daily volume history for the last 30 days for chart visualization
     /// </summary>
@@ -48,9 +54,11 @@ public interface IPlatformSummaryGrain : IGrainWithStringKey
     /// <summary>
     /// Updates the active strategy count
     /// </summary>
+    [OneWay]
     Task UpdateActiveStrategyCountAsync(int newActiveCount);
-    Task OnPositionOpenedAsync(PositionOpenedEvent evt);
+    [OneWay]
     Task OnPositionClosedAsync(PositionClosedEvent evt);
+    [OneWay]
     Task OnTradeExecutedAsync(TradeExecutedEvent evt);
 }
 
@@ -66,24 +74,6 @@ public abstract class PlatformMetricsEvent
 
 
 
-/// <summary>
-/// Event fired when a new position is opened
-/// </summary>
-[GenerateSerializer]
-public class PositionOpenedEvent : PlatformMetricsEvent
-{
-    [Id(1)]
-    public Guid PositionId { get; set; }
-    
-    [Id(2)]
-    public Ticker Ticker { get; set; }
-    
-    [Id(3)]
-    public decimal Volume { get; set; }
-    
-    [Id(4)]
-    public TradeDirection Direction { get; set; }
-}
 
 /// <summary>
 /// Event fired when a position is closed
@@ -102,9 +92,6 @@ public class PositionClosedEvent : PlatformMetricsEvent
     
     [Id(4)]
     public decimal Volume { get; set; }
-
-    [Id(5)]
-    public decimal InitialVolume { get; set; }
 }
 
 /// <summary>

src/Managing.Application.Abstractions/Grains/PlatformSummaryGrainState.cs

@@ -37,6 +37,9 @@ public class PlatformSummaryGrainState
     [Id(8)]
     public int TotalPositionCount { get; set; }
     
+    [Id(20)]
+    public decimal TotalPlatformFees { get; set; }
+    
     // 24-hour ago values (for comparison)
     [Id(9)]
     public int TotalAgents24hAgo { get; set; }
@@ -56,52 +59,25 @@ public class PlatformSummaryGrainState
     [Id(14)]
     public int TotalPositionCount24hAgo { get; set; }
     
+    [Id(21)]
+    public decimal TotalPlatformFees24hAgo { get; set; }
+    
     // Historical snapshots
     [Id(15)]
-    public List<HourlySnapshot> HourlySnapshots { get; set; } = new();
-    
-    [Id(16)]
     public List<DailySnapshot> DailySnapshots { get; set; } = new();
     
     // Volume breakdown by asset
-    [Id(17)]
+    [Id(16)]
     public Dictionary<Ticker, decimal> VolumeByAsset { get; set; } = new();
     
     // Position count breakdown
-    [Id(18)]
+    [Id(17)]
     public Dictionary<Ticker, int> PositionCountByAsset { get; set; } = new();
     
-    [Id(19)]
+    [Id(18)]
     public Dictionary<TradeDirection, int> PositionCountByDirection { get; set; } = new();
 }
 
-/// <summary>
-/// Hourly snapshot of platform metrics
-/// </summary>
-[GenerateSerializer]
-public class HourlySnapshot
-{
-    [Id(0)]
-    public DateTime Timestamp { get; set; }
-    
-    [Id(1)]
-    public int TotalAgents { get; set; }
-    
-    [Id(2)]
-    public int TotalStrategies { get; set; }
-    
-    [Id(3)]
-    public decimal TotalVolume { get; set; }
-    
-    [Id(4)]
-    public decimal TotalPnL { get; set; }
-    
-    [Id(5)]
-    public decimal TotalOpenInterest { get; set; }
-    
-    [Id(6)]
-    public int TotalPositionCount { get; set; }
-}
 
 /// <summary>
 /// Daily snapshot of platform metrics
@@ -129,6 +105,9 @@ public class DailySnapshot
     
     [Id(6)]
     public int TotalPositionCount { get; set; }
+    
+    [Id(7)]
+    public decimal TotalFees { get; set; }
 }
 
 

src/Managing.Application.Abstractions/Models/PlatformSummaryViewModel.cs

@@ -51,6 +51,12 @@ public class PlatformSummaryViewModel
     [Id(6)]
     public required int TotalPositionCount { get; set; }
     
+    /// <summary>
+    /// Total platform-wide fees paid in USD
+    /// </summary>
+    [Id(19)]
+    public required decimal TotalPlatformFees { get; set; }
+    
     // 24-hour changes
     /// <summary>
     /// Change in agent count over the last 24 hours
@@ -88,6 +94,12 @@ public class PlatformSummaryViewModel
     [Id(12)]
     public required int PositionCountChange24h { get; set; }
     
+    /// <summary>
+    /// Change in fees over the last 24 hours
+    /// </summary>
+    [Id(20)]
+    public required decimal FeesChange24h { get; set; }
+    
     // Breakdowns
     /// <summary>
     /// Volume breakdown by asset/ticker