/// <summary>
///
/// </summary>
/// <returns></returns>
public override int SaveChanges()
{
var now = DateTime.Now;
var userId = _currentApplicationUserService.GetCurrentUser();
//Generate new guids for new entities if not populated by EF
var newEntities = ChangeTracker.Entries <IEntity>().Where(x => x.State == EntityState.Added && x.Entity.Id == Guid.Empty);
newEntities.ForEach(x => x.Entity.Id = Guid.NewGuid());
var modifiedEntities = ChangeTracker.Entries <IMutableEntity>().Where(x => x.State == EntityState.Modified);
foreach (var modifiedEntity in modifiedEntities)
{
modifiedEntity.Entity.ModifiedAt = now;
modifiedEntity.Entity.ModifiedById = userId;
}
var createdMutableEntities = ChangeTracker.Entries <IMutableEntity>().Where(x => x.State == EntityState.Added);
foreach (var createdEntity in createdMutableEntities)
{
createdEntity.Entity.CreatedAt = now;
createdEntity.Entity.CreatedById = userId;
createdEntity.Entity.ModifiedAt = now;
createdEntity.Entity.ModifiedById = userId;
}
var createdImmutableEntities = ChangeTracker.Entries <IImmutableEntity>().Where(x => x.State == EntityState.Added);
foreach (var createdEntity in createdImmutableEntities)
{
createdEntity.Entity.CreatedAt = now;
createdEntity.Entity.CreatedById = userId;
}
return(base.SaveChanges());
}
