Fix update agentName

src/Managing.Infrastructure.Database/PostgreSql/AgentSummaryRepository.cs

@@ -308,25 +308,82 @@ public class AgentSummaryRepository : IAgentSummaryRepository
 
     public async Task UpdateAgentNameAsync(int userId, string agentName)
     {
-        var entity = await _context.AgentSummaries
-            .AsNoTracking()
-            .FirstOrDefaultAsync(a => a.UserId == userId);
-
-        if (entity != null)
+        try
         {
-            entity.AgentName = agentName;
-            entity.UpdatedAt = DateTime.UtcNow;
+            // First, check if there's already a tracked entity with this key
+            var trackedEntity = _context.ChangeTracker.Entries<AgentSummaryEntity>()
+                .FirstOrDefault(e => e.Entity.UserId == userId);
 
-            _context.AgentSummaries.Update(entity);
-            await _context.SaveChangesAsync();
+            AgentSummaryEntity? entityToUpdate = null;
+            bool wasTracked = false;
 
-            _logger.LogInformation("Agent name updated for user {UserId} to {AgentName}", userId, agentName);
+            if (trackedEntity != null)
+            {
+                // Entity is already tracked, update it directly
+                entityToUpdate = trackedEntity.Entity;
+                wasTracked = true;
+                
+                _logger.LogInformation("Found tracked entity for user {UserId}. Current agent name: {CurrentAgentName}, New agent name: {NewAgentName}", 
+                    userId, entityToUpdate.AgentName, agentName);
+            }
+            else
+            {
+                // Entity is not tracked, fetch it normally
+                entityToUpdate = await _context.AgentSummaries
+                    .FirstOrDefaultAsync(a => a.UserId == userId);
+
+                if (entityToUpdate == null)
+                {
+                    _logger.LogWarning(
+                        "No AgentSummary found for user {UserId} when trying to update agent name to {AgentName}",
+                        userId, agentName);
+                    return;
+                }
+                
+                _logger.LogInformation("Fetched entity for user {UserId}. Current agent name: {CurrentAgentName}, New agent name: {NewAgentName}", 
+                    userId, entityToUpdate.AgentName, agentName);
+            }
+
+            // Check if the agent name is actually different
+            if (entityToUpdate.AgentName == agentName)
+            {
+                _logger.LogInformation("Agent name for user {UserId} is already {AgentName}, no update needed", userId, agentName);
+                return;
+            }
+
+            // Update the entity
+            var oldAgentName = entityToUpdate.AgentName;
+            entityToUpdate.AgentName = agentName;
+            entityToUpdate.UpdatedAt = DateTime.UtcNow;
+
+            // If it wasn't tracked, explicitly mark it as modified
+            if (!wasTracked)
+            {
+                _context.Entry(entityToUpdate).State = EntityState.Modified;
+            }
+
+            // Log the change tracker state before saving
+            var modifiedEntries = _context.ChangeTracker.Entries()
+                .Where(e => e.State == EntityState.Modified)
+                .ToList();
+            
+            _logger.LogInformation("Change tracker has {Count} modified entries before save", modifiedEntries.Count);
+
+            // Save changes
+            var changesSaved = await _context.SaveChangesAsync();
+            
+            _logger.LogInformation("Agent name updated for user {UserId} from '{OldAgentName}' to '{NewAgentName}'. Changes saved: {ChangesSaved}", 
+                userId, oldAgentName, agentName, changesSaved);
+
+            if (changesSaved == 0)
+            {
+                _logger.LogWarning("No changes were saved for user {UserId}. This might indicate a tracking issue.", userId);
+            }
         }
-        else
+        catch (Exception ex)
         {
-            _logger.LogWarning(
-                "No AgentSummary found for user {UserId} when trying to update agent name to {AgentName}",
-                userId, agentName);
+            _logger.LogError(ex, "Error updating agent name for user {UserId} to {AgentName}", userId, agentName);
+            throw;
         }
     }
 
@@ -337,26 +394,75 @@ public class AgentSummaryRepository : IAgentSummaryRepository
 
     public async Task IncrementBacktestCountAsync(int userId)
     {
-        var entity = await _context.AgentSummaries
-            .AsNoTracking()
-            .FirstOrDefaultAsync(a => a.UserId == userId);
-
-        if (entity != null)
+        try
         {
-            var newCount = entity.BacktestCount + 1;
-            entity.BacktestCount = newCount;
-            entity.UpdatedAt = DateTime.UtcNow;
+            // First, check if there's already a tracked entity with this key
+            var trackedEntity = _context.ChangeTracker.Entries<AgentSummaryEntity>()
+                .FirstOrDefault(e => e.Entity.UserId == userId);
 
-            _context.AgentSummaries.Update(entity);
-            await _context.SaveChangesAsync();
+            AgentSummaryEntity? entityToUpdate = null;
+            bool wasTracked = false;
 
-            _logger.LogInformation("Backtest count incremented for user {UserId} to {BacktestCount}",
-                userId, entity.BacktestCount);
+            if (trackedEntity != null)
+            {
+                // Entity is already tracked, update it directly
+                entityToUpdate = trackedEntity.Entity;
+                wasTracked = true;
+                
+                _logger.LogInformation("Found tracked entity for user {UserId}. Current backtest count: {CurrentCount}", 
+                    userId, entityToUpdate.BacktestCount);
+            }
+            else
+            {
+                // Entity is not tracked, fetch it normally
+                entityToUpdate = await _context.AgentSummaries
+                    .FirstOrDefaultAsync(a => a.UserId == userId);
+
+                if (entityToUpdate == null)
+                {
+                    _logger.LogWarning("No AgentSummary found for user {UserId} when trying to increment backtest count",
+                        userId);
+                    return;
+                }
+                
+                _logger.LogInformation("Fetched entity for user {UserId}. Current backtest count: {CurrentCount}", 
+                    userId, entityToUpdate.BacktestCount);
+            }
+
+            // Update the entity
+            var oldCount = entityToUpdate.BacktestCount;
+            var newCount = oldCount + 1;
+            entityToUpdate.BacktestCount = newCount;
+            entityToUpdate.UpdatedAt = DateTime.UtcNow;
+
+            // If it wasn't tracked, explicitly mark it as modified
+            if (!wasTracked)
+            {
+                _context.Entry(entityToUpdate).State = EntityState.Modified;
+            }
+
+            // Log the change tracker state before saving
+            var modifiedEntries = _context.ChangeTracker.Entries()
+                .Where(e => e.State == EntityState.Modified)
+                .ToList();
+            
+            _logger.LogInformation("Change tracker has {Count} modified entries before save", modifiedEntries.Count);
+
+            // Save changes
+            var changesSaved = await _context.SaveChangesAsync();
+            
+            _logger.LogInformation("Backtest count incremented for user {UserId} from {OldCount} to {NewCount}. Changes saved: {ChangesSaved}", 
+                userId, oldCount, newCount, changesSaved);
+
+            if (changesSaved == 0)
+            {
+                _logger.LogWarning("No changes were saved for user {UserId}. This might indicate a tracking issue.", userId);
+            }
         }
-        else
+        catch (Exception ex)
         {
-            _logger.LogWarning("No AgentSummary found for user {UserId} when trying to increment backtest count",
-                userId);
+            _logger.LogError(ex, "Error incrementing backtest count for user {UserId}", userId);
+            throw;
         }
     }
 }