result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid request', 'type': 'error'}}

try:
    record_id = params_kw.get('id', '')
    if not record_id:
        result['options'] = {'title': 'Error', 'message': 'ID is required', 'type': 'error'}
    else:
        dbname = get_module_dbname('dingdingflow')
        async with DBPools().sqlorContext(dbname) as sor:
            update_fields = []
            update_ns = {'id': record_id}

            for field in ['biz_type', 'biz_type_title', 'process_code', 'agent_id', 'form_config', 'is_active']:
                val = params_kw.get(field)
                if val is not None:
                    update_fields.append(f"{field}=${field}$")
                    update_ns[field] = val

            # Always update updated_at
            now_str = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
            update_fields.append("updated_at=${updated_at}$")
            update_ns['updated_at'] = now_str

            if update_fields:
                set_clause = ", ".join(update_fields)
                await sor.sqlExe(f"UPDATE dd_approval_configs SET {set_clause} WHERE id=${id}$", update_ns)

        result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '审批配置更新成功', 'type': 'success'}}
except Exception as e:
    result['options'] = {'title': 'Error', 'message': f'更新失败: {str(e)}', 'type': 'error'}

return result