def generate_endpoint_classes(db, generate_pks=False):
    """Return a list of model classes generated for each reflected database
    table."""
    seen_classes = set()
    for cls in current_app.class_references.values():
        seen_classes.add(cls.__tablename__)
    with app.app_context():
        db.metadata.reflect(bind=db.engine)
        for name, table in db.metadata.tables.items():
            if not name in seen_classes:
                seen_classes.add(name)
                if not table.primary_key and generate_pks:
                    cls = add_pk_if_required(db, table, name)
                else:
                    cls = type(
                        str(name),
                        (sandman_model, db.Model),
                        {'__tablename__': name})
                register(cls)
Return a list of model classes generated for each reflected database
    table.