public static void SetDeletionAuditProperties(object entityAsObj, int?userId)
{
if (entityAsObj is IHasDeletionTime)
{
IHasDeletionTime ihasDeletionTime = (IHasDeletionTime)ObjectExtensions.As <IHasDeletionTime>(entityAsObj);
if (!ihasDeletionTime.DeletedDate.HasValue)
{
ihasDeletionTime.DeletedDate = (new DateTime?(DateTime.Now));
}
}
if (!(entityAsObj is IDeletionAudited))
{
return;
}
IDeletionAudited ideletionAudited = (IDeletionAudited)ObjectExtensions.As <IDeletionAudited>(entityAsObj);
if (ideletionAudited.DeletedUserId.HasValue)
{
return;
}
if (!userId.HasValue)
{
ideletionAudited.DeletedUserId = (new int?());
}
else
{
ideletionAudited.DeletedUserId = (userId);
}
}
public override Task <int> SaveChangesAsync(CancellationToken cancellationToken = default)
{
foreach (var entry in ChangeTracker.Entries().ToList())
{
switch (entry.State)
{
case EntityState.Added:
{
IHasCreationTime hasCreation = entry.Entity as IHasCreationTime;
if (hasCreation == null)
{
continue;
}
hasCreation.CreationTime = DateTime.Now;
ICreationAudited creationAudited = entry.Entity as ICreationAudited;
if (creationAudited == null)
{
continue;
}
if (UserIdentifier != null && UserIdentifier.UserId.HasValue)
{
creationAudited.CreatorUserId = UserIdentifier.UserId.Value;
}
}
break;
case EntityState.Modified:
{
IHasModificationTime hasModification = entry.Entity as IHasModificationTime;
if (hasModification == null)
{
continue;
}
hasModification.LastModificationTime = DateTime.Now;
IModificationAudited modificationAudited = entry.Entity as IModificationAudited;
if (modificationAudited == null)
{
continue;
}
if (UserIdentifier != null && UserIdentifier.UserId.HasValue)
{
modificationAudited.LastModifierUserId = UserIdentifier.UserId.Value;
}
}
break;
case EntityState.Deleted:
{
IHasDeletionTime hasDeletion = entry.Entity as IHasDeletionTime;
if (hasDeletion == null)
{
continue;
}
entry.Reload();
entry.State = EntityState.Modified;
hasDeletion.DeletionTime = DateTime.Now;
hasDeletion.IsDeleted = true;
IDeletionAudited deletionAudited = entry.Entity as IDeletionAudited;
if (deletionAudited == null)
{
continue;
}
if (UserIdentifier != null && UserIdentifier.UserId.HasValue)
{
deletionAudited.DeleterUserId = UserIdentifier.UserId.Value;
}
}
break;
}
}
return(base.SaveChangesAsync(cancellationToken));
}
