wanyue_app/app/model/MedicalDept.php

<?php

namespace app\model;

use support\Model;

class MedicalDept extends Model
{
    protected $table = 'medical_dept';

    protected $primaryKey = 'dept_id';

    protected $dateFormat = 'U';

    const CREATED_AT = 'dept_addTime';

    const UPDATED_AT = 'dept_updateTime';

    public function serializeDate(\DateTimeInterface $date)
    {
        return $date->format('Y-m-d H:i:s');
    }

    /**
     * @Desc 根据主键获取数据
     * @Author Gorden
     * @Date 2024/3/1 15:59
     *
     * @param $id
     * @return \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Eloquent\Model|object|null
     */
    public function getByPrimaryKey($id)
    {
        return self::where('dept_id', $id)->first();
    }

    /**
     * 根据path获取指定科室的所有下级
     */
    public function getAllSubDept($path)
    {
        return self::where('dept_path', 'like', $path . '%')->get()->toArray();
    }
}