private async Task DispatchPreSaveEventsAsync(CancellationToken cancellationToken = default)
{
var entities = ChangeTracker
.Entries <EntityBase>()
.Where(x => x.Entity.PreSaveDomainEvents != null && x.Entity.PreSaveDomainEvents.Any())
.Select(x => x.Entity);
await _eventDispatcher.DispatchPreSaveAsync(entities, cancellationToken);
}