<?php

namespace app\common\model;

use app\BaseModel;
use support\Model;

//
///**
// * wa_student_schedule 课表
// * @property integer $id (主键)
// * @property integer $student_id 学生
// * @property integer $teacher_schedule_time_id 教师排课id
// * @property mixed $teacher_schedule_time_detail 排课详情
// * @property integer $teacher_id 教师
// * @property integer $subject_id 学科
// * @property string $date_time 课程时间
// * @property string $date_start_time 课程开始时间
// * @property string $date_end_time 课程结束时间
// * @property mixed $created_at 创建时间
// * @property string $updated_at 更新时间
// * @property string $deleted_at
// */
class StudentSchedule extends BaseModel
{

    public function teacher()
    {
        return $this->hasOne(Teacher::class, 'id', 'teacher_id')->bind([
            'teacher_account' => 'account',
            'teacher_openid' => 'openid',
            'teacher_name'
        ]);
    }

    public function subject()
    {
        return $this->hasOne(Subject::class, 'id', 'subject_id')->bind(['subject_name', 'english_name']);
    }

    public function student()
    {
        return $this->hasOne(Student::class, 'id', 'student_id')->bind([
            'student_student_name' => 'student_name',
            'student_account' => 'account',
            'student_openid' => 'openid',
        ]);
    }

    public function subjectHomeworkArr()
    {
        return $this->hasOne(SubjectHomework::class, 'teacher_schedule_time_id', 'teacher_schedule_time_id');
    }

}