<?php

namespace app\admin\model\app\vip;

use think\Model;


class CardPrivilege extends Model
{

    
    // 表名
    protected $name = 'app_vip_card_privilege';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = false;
    protected $deleteTime = false;

    // 追加属性
    protected $append = [

    ];


    /**
     * 会帮卡绑定权益商品
     * @param $cardId 会员卡
     * @param $goodsIds 商品
     * @param $type 权益类型
     * @return void
     */
    public function bindGoods($cardId,$goodsIds,$type){
        $data = [];

        self::where([
            'uniacid'=>UNIACID,
            'card_id'=>$cardId,
            'type'=>$type
        ])->delete();


        if(!empty($goodsIds)){
            foreach ($goodsIds as $id){
                $data[] = [
                    'uniacid'=>UNIACID,
                    'goods_id'=>$id,
                    'card_id'=>$cardId,
                    'type'=>$type,
                    'createtime'=>time()
                ];
            }
        }


        self::insertAll($data);
    }


    /**
     * 获取批次包含的商品
     * @return void
     */
    public static function getPrivilegeGoods($cardId,$type){
        return self::with('course')->where([
            'card_id'=>$cardId,
            'card_privilege.type'=>$type
        ])->select();
    }

    public function card()
    {
        return $this->belongsTo('Card', 'card_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }


    public function course()
    {
        return $this->belongsTo('app\admin\model\Course', 'goods_id', 'id', [], 'RIGHT')->setEagerlyType(0);
    }
}