dotnet core how to datetime when you save a model code example

Example: dotnet core how to datetime when you save a model

public override int SaveChanges()
{
    var entries = ChangeTracker
        .Entries()
        .Where(e => e.Entity is BaseEntity && (
                e.State == EntityState.Added
                || e.State == EntityState.Modified));

    foreach (var entityEntry in entries)
    {
        ((BaseEntity)entityEntry.Entity).UpdatedDate = DateTime.Now;

        if (entityEntry.State == EntityState.Added)
        {
            ((BaseEntity)entityEntry.Entity).CreatedDate = DateTime.Now;
        }
    }

    return base.SaveChanges();
}