<?php

namespace app\weixin\service;
use think\Db;

class Article
{

    /**
     * 获取客服列表
     * @param $params
     * @param $pageSize
     * @param string $field
     * @return $this
     */
    public static function getList($params=[], $pageSize=20, $field=''){
        $where = ['status'=>1];
        $field = $field? $field : 'id,name,head_img,weixin,tel,description,qq';
        return Db::name('kefu')->where($where)
            ->field($field)
            ->order('addtime desc')
            ->paginate($pageSize)
            ->each(function($item, $k){
                $item['head_img'] = cmf_get_image_preview_url($item['head_img']);
                return $item;
            });
    }
}