def _escape(value):
    if value is None:
        return None
    return str(value).replace("'", "''")

async def model_management_pin_top(ns={}):
    """
    置顶：将模型排到全局列表最前（sort_order 设为当前最小值 - 1）

    必填参数：
        id (int|str)  模型主键
    """
    model_id = ns.get('id')
    if not model_id:
        return {'status': False, 'msg': 'id is required'}

    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        try:
            current_sql = """
                SELECT id, sort_order FROM model_management WHERE id = '%s' LIMIT 1;
            """ % _escape(model_id)
            current = await sor.sqlExe(current_sql, {})
            if not current:
                return {'status': False, 'msg': 'model not found'}

            min_sql = "SELECT MIN(sort_order) AS min_order FROM model_management;"
            min_order = int((await sor.sqlExe(min_sql, {}))[0].get('min_order') or 0)
            current_order = int(current[0].get('sort_order') or 0)

            if current_order <= min_order:
                return {'status': True, 'msg': 'already at top', 'data': {'sort_order': current_order}}

            new_order = min_order - 1
            update_sql = """
                UPDATE model_management SET sort_order = %s WHERE id = '%s';
            """ % (new_order, _escape(model_id))
            await sor.sqlExe(update_sql, {})
            return {
                'status': True,
                'msg': 'pin to top success',
                'data': {'id': model_id, 'sort_order': new_order},
            }
        except Exception as e:
            await sor.rollback()
            return {'status': False, 'msg': 'pin to top failed, %s' % str(e)}

ret = await model_management_pin_top(params_kw)
return ret