lachang/app/common/model/member/MemberWelfare.php

<?php

namespace app\common\model\member;

use app\common\model\BaseModel;
use app\common\model\Coupon;
use app\common\model\UploadFile;

/**
 * 会员卡行为操作模型
 * @package app\common\model
 */
class MemberWelfare extends BaseModel
{
    protected $name = 'member_welfare';

    protected $append = [];


    /**
     * 详情
     * @param int $id
     * @param array $with
     * @return null|static
     */
    public static function detail(int $id,array $with=[])
    {
        return self::get($id,$with);
    }

    /**
     * 关联文件库
     * @return \think\model\relation\BelongsTo
     */
    public function file()
    {
        return $this->belongsTo(UploadFile::class, 'img', 'file_id');
    }

    /**
     * 关联文件库
     * @return \think\model\relation\BelongsTo
     */
    public function urls()
    {
        return $this->belongsTo(UploadFile::class, 'codes_file', 'file_id');
    }

    /**
     * 关联优惠券库
     * @return \think\model\relation\BelongsTo
     */
    public function coupon()
    {
        return $this->belongsTo(Coupon::class, 'coupon_id', 'coupon_id');
    }

    public function draws(){
        return $this->hasMany(MemberWelfareDraw::class,'target_id','id');
    }

    public function drawsChecked(){
        return $this->hasMany(MemberWelfareDraw::class,'target_id','id');
    }

    public function drawsExpired(){
        return $this->hasMany(MemberWelfareDraw::class,'target_id','id');
    }
}