Adding Async versions of the overridden methods

src/E13.Common.Data.Db/Interceptors/CreatableInterceptor.cs

@@ -5,26 +5,50 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace E13.Common.Data.Db.Interceptors
 {
     public sealed class CreatableInterceptor : SaveChangesInterceptor
     {
         public override InterceptionResult<int> SavingChanges(
-            DbContextEventData data,
+            DbContextEventData eventData,
             InterceptionResult<int> result)
         {
-            var auditContext = data.Context as IAuditContext ?? throw new Exception("Audit context is not set.");
+            var auditContext = eventData.Context as IAuditContext ?? throw new Exception("Audit context is not set.");
 
-            foreach (var entry in data.Context!.ChangeTracker.Entries<ICreatable>()
+            HandleEventData(eventData, auditContext);
+
+            return base.SavingChanges(eventData, result);
+        }
+
+        public override ValueTask<InterceptionResult<int>> SavingChangesAsync(
+            DbContextEventData eventData, 
+            InterceptionResult<int> result, 
+            CancellationToken cancellationToken = default)
+        {
+            var auditContext = eventData.Context as IAuditContext ?? throw new Exception("Audit context is not set.");
+
+            HandleEventData(eventData, auditContext);
+
+            return base.SavingChangesAsync(eventData, result, cancellationToken);
+        }
+
+        /// <summary>
+        /// Handles the event data for the creatable entities.
+        /// </summary>
+        /// <param name="eventData"></param>
+        /// <param name="auditContext"></param>
+        private static void HandleEventData(DbContextEventData eventData, IAuditContext auditContext)
+        {
+            foreach (var entry in eventData.Context!.ChangeTracker.Entries<ICreatable>()
                          .Where(e => e.State == EntityState.Added))
             {
                 entry.Entity.Created = DateTime.UtcNow;
                 entry.Entity.CreatedBy = auditContext.AuditUser;
                 entry.Entity.CreatedSource = auditContext.Source;
             }
-            return base.SavingChanges(data, result);
         }
     }
 }

src/E13.Common.Data.Db/Interceptors/ModifiableInterceptor.cs

@@ -6,25 +6,50 @@
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Threading;
+using static System.Runtime.InteropServices.JavaScript.JSType;
 
 namespace E13.Common.Data.Db.Interceptors
 {
     public sealed class ModifiableInterceptor : SaveChangesInterceptor
     {
         public override InterceptionResult<int> SavingChanges(
-            DbContextEventData data,
+            DbContextEventData eventData,
             InterceptionResult<int> result)
         {
-            var auditContext = data.Context as IAuditContext ?? throw new Exception("Audit context is not set.");
+            var auditContext = eventData.Context as IAuditContext ?? throw new Exception("Audit context is not set.");
 
-            foreach (var entry in data.Context!.ChangeTracker.Entries<IModifiable>()
+            HandleEventData(eventData, auditContext);
+
+            return base.SavingChanges(eventData, result);
+        }
+
+        public override ValueTask<InterceptionResult<int>> SavingChangesAsync(
+            DbContextEventData eventData,
+            InterceptionResult<int> result,
+            CancellationToken cancellationToken = default)
+        {
+            var auditContext = eventData.Context as IAuditContext ?? throw new Exception("Audit context is not set.");
+
+            HandleEventData(eventData, auditContext);
+
+            return base.SavingChangesAsync(eventData, result, cancellationToken);
+        }
+
+        /// <summary>
+        /// Handles the event data for the creatable entities.
+        /// </summary>
+        /// <param name="eventData"></param>
+        /// <param name="auditContext"></param>
+        private static void HandleEventData(DbContextEventData eventData, IAuditContext auditContext)
+        {
+            foreach (var entry in eventData.Context!.ChangeTracker.Entries<IModifiable>()
                          .Where(e => e.State is EntityState.Added or EntityState.Modified))
             {
                 entry.Entity.Modified = DateTime.UtcNow;
                 entry.Entity.ModifiedBy = auditContext.AuditUser;
                 entry.Entity.ModifiedSource = auditContext.Source;
             }
-            return base.SavingChanges(data, result);
         }
     }
 }

src/E13.Common.Data.Db/Interceptors/SoftDeleteInterceptor.cs

@@ -6,18 +6,44 @@
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Threading;
+using static System.Runtime.InteropServices.JavaScript.JSType;
 
 namespace E13.Common.Data.Db.Interceptors
 {
     public sealed class SoftDeleteInterceptor : SaveChangesInterceptor
     {
         public override InterceptionResult<int> SavingChanges(
-            DbContextEventData data,
+            DbContextEventData eventData,
             InterceptionResult<int> result)
         {
-            var auditContext = data.Context as IAuditContext ?? throw new Exception("Audit context is not set.");
+            var auditContext = eventData.Context as IAuditContext ?? throw new Exception("Audit context is not set.");
 
-            foreach (var entry in data.Context!.ChangeTracker.Entries<IDeletable>())
+            HandleEventData(eventData, auditContext);
+
+            return base.SavingChanges(eventData, result);
+        }
+
+        public override ValueTask<InterceptionResult<int>> SavingChangesAsync(
+            DbContextEventData eventData,
+            InterceptionResult<int> result,
+            CancellationToken cancellationToken = default)
+        {
+            var auditContext = eventData.Context as IAuditContext ?? throw new Exception("Audit context is not set.");
+
+            HandleEventData(eventData, auditContext);
+
+            return base.SavingChangesAsync(eventData, result, cancellationToken);
+        }
+
+        /// <summary>
+        /// Handles the event data for the creatable entities.
+        /// </summary>
+        /// <param name="eventData"></param>
+        /// <param name="auditContext"></param>
+        private static void HandleEventData(DbContextEventData eventData, IAuditContext auditContext)
+        {
+            foreach (var entry in eventData.Context!.ChangeTracker.Entries<IDeletable>())
             {
                 if (entry.State == EntityState.Deleted)
                 {
@@ -37,8 +63,6 @@ public override InterceptionResult<int> SavingChanges(
                     entry.Entity.DeletedSource = null;
                 }
             }
-            return base.SavingChanges(data, result);
         }
     }
-
 }