<?php
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// | 官方网址：https://www.niucloud.com
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// | niucloud团队 版权所有 开源版本可自由商用
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// | Author: Niucloud Team
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namespace app\model\class_personnel_rel;

use core\base\BaseModel;
use think\model\concern\SoftDelete;
use think\model\relation\HasMany;
use think\model\relation\HasOne;
use app\model\student\Student;
use app\model\student_courses\StudentCourses;
use app\model\class_grade\ClassGrade;

use app\model\customer_resources\CustomerResources;

use app\model\campus\Campus;

class ClassPersonnelRel extends BaseModel
{


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

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


    public function student(){
        return $this->hasOne(Student::class, 'id', 'source_id');
    }

    public function studentCourses(){
        return $this->hasOne(StudentCourses::class, 'student_id', 'source_id')->joinType('left')->withField('end_date,student_id')->bind(['end_date'=>'end_date']);
    }

    public function studentCoursesInfo(){
        return $this->hasOne(StudentCourses::class, 'student_id', 'source_id');
    }


}