<?php

namespace app\admin\controller\setting;

use app\admin\controller\Controller;
use app\common\dm\Dm;
use app\common\model\Pass;

/**
 * 配置
 * Class Index
 * @package app\admin\controller
 */
class Config extends Controller
{
    /**
     * 清理缓存
     * @return mixed
     */
    public function index()
    {

        $dm = new Dm();

        if ($this->request->isAjax()) {

            $request = $this->request->request();
            $threshold = $request['threshold'];

            if (empty($threshold)) $this->renderError('请填写阈值');
            if (is_numeric($threshold) && $threshold > 0) $this->renderError('阈值必须是数字');

            # 修改阈值
            $dm->update('bt_config',['value' => $threshold],'"key"='."'threshold'");

            return $this->renderSuccess('操作成功');
        }

        $configList = [];

        $configRes = $dm->find("bt_config",' "key" = ' . "'threshold'");
        $threshold = $configRes['value'];

        return $this->fetch('index', [
            'configList' => $configList,
            'threshold' => $threshold,
        ]);
    }
}