<?php
// +----------------------------------------------------------------------
// | Niucloud-admin 企业快速开发的多应用管理平台
// +----------------------------------------------------------------------
// | 官方网址：https://www.niucloud.com
// +----------------------------------------------------------------------
// | niucloud团队 版权所有 开源版本可自由商用
// +----------------------------------------------------------------------
// | Author: Niucloud Team
// +----------------------------------------------------------------------

namespace app\model\exam_answers;

use core\base\BaseModel;
use think\model\concern\SoftDelete;
use think\model\relation\HasMany;
use think\model\relation\HasOne;

use app\model\campus\Campus;

use app\model\personnel\Personnel;

use app\model\exam_questions\ExamQuestions;

/**
 * 答题记录模型
 * Class ExamAnswers
 * @package app\model\exam_answers
 */
class ExamAnswers extends BaseModel
{

    

    /**
     * 数据表主键
     * @var string
     */
    protected $pk = 'id';

    /**
     * 模型名称
     * @var string
     */
    protected $name = 'exam_answers';

    

    

    /**
     * 搜索器:答题记录校区
     * @param $value
     * @param $data
     */
    public function searchCampusIdAttr($query, $value, $data)
    {
       if ($value) {
            $query->where("campus_id", $value);
        }
    }
    
    

    

    
    public function campus(){
       return $this->hasOne(Campus::class, 'id', 'campus_id')->joinType('left')->withField('campus_name,id')->bind(['campus_id_name'=>'campus_name']);
    }

    public function personnel(){
       return $this->hasOne(Personnel::class, 'id', 'user_id')->joinType('left')->withField('name,id')->bind(['user_id_name'=>'name']);
    }

    public function examQuestions(){
       return $this->hasOne(ExamQuestions::class, 'id', 'question_id')->joinType('left')->withField('title,id')->bind(['question_id_name'=>'title']);
    }

}