fix save agent summary

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

@@ -78,17 +78,26 @@ public class AgentSummaryRepository : IAgentSummaryRepository
     }
 
     public async Task SaveOrUpdateAsync(AgentSummary agentSummary)
+    {
+        // Use the execution strategy to handle retries and transactions
+        var strategy = _context.Database.CreateExecutionStrategy();
+        await strategy.ExecuteAsync(async () =>
+        {
+            using var transaction = await _context.Database.BeginTransactionAsync();
+            try
             {
                 // Ensure the User entity exists and is saved
                 if (agentSummary.User != null)
                 {
                     var existingUser = await _context.Users
+                        .AsNoTracking()
                         .FirstOrDefaultAsync(u => u.Id == agentSummary.UserId);
 
                     if (existingUser == null)
                     {
                         // User doesn't exist, save it first
                         var userEntity = PostgreSqlMappers.Map(agentSummary.User);
+                        userEntity.Id = agentSummary.UserId; // Ensure the ID is set
                         await _context.Users.AddAsync(userEntity);
                         await _context.SaveChangesAsync();
 
@@ -96,25 +105,52 @@ public class AgentSummaryRepository : IAgentSummaryRepository
                     }
                 }
 
+                // Check if AgentSummary exists (using AsNoTracking to avoid tracking conflicts)
                 var existing = await _context.AgentSummaries
+                    .AsNoTracking()
                     .FirstOrDefaultAsync(a => a.UserId == agentSummary.UserId);
 
                 if (existing == null)
                 {
-            await InsertAsync(agentSummary);
+                    // Insert new AgentSummary
+                    var entity = MapToEntity(agentSummary);
+                    entity.CreatedAt = DateTime.UtcNow;
+                    entity.UpdatedAt = DateTime.UtcNow;
+
+                    await _context.AgentSummaries.AddAsync(entity);
+                    await _context.SaveChangesAsync();
+
+                    _logger.LogInformation("AgentSummary inserted for user {UserId} with agent name {AgentName}",
+                        agentSummary.UserId, agentSummary.AgentName);
                 }
                 else
                 {
-            // Update existing record - modify the tracked entity directly
+                    // Update existing record - attach and modify the entity
-            MapToEntity(agentSummary, existing);
+                    var entityToUpdate = MapToEntity(agentSummary);
-            existing.UpdatedAt = DateTime.UtcNow;
+                    entityToUpdate.Id = existing.Id; // Preserve the existing ID
+                    entityToUpdate.CreatedAt = existing.CreatedAt; // Preserve creation date
+                    entityToUpdate.UpdatedAt = DateTime.UtcNow;
+
+                    // Attach the entity and mark it as modified
+                    _context.AgentSummaries.Attach(entityToUpdate);
+                    _context.Entry(entityToUpdate).State = EntityState.Modified;
                     
-            // No need to call Update() since the entity is already being tracked
                     await _context.SaveChangesAsync();
 
                     _logger.LogInformation("AgentSummary updated for user {UserId} with agent name {AgentName}",
                         agentSummary.UserId, agentSummary.AgentName);
                 }
+
+                await transaction.CommitAsync();
+            }
+            catch (Exception ex)
+            {
+                await transaction.RollbackAsync();
+                _logger.LogError(ex, "Error saving/updating AgentSummary for user {UserId} with agent name {AgentName}",
+                    agentSummary.UserId, agentSummary.AgentName);
+                throw;
+            }
+        });
     }
 
     public async Task<(IEnumerable<AgentSummary> Results, int TotalCount)> GetPaginatedAsync(