<?php

namespace app\common\model;


use think\facade\Db;

/**
 
 * 
 
 * 
 * ----------------------------------------------------------------------------
 * 
 
 * 数据层模型
 */
class Pmgdiscount extends BaseModel
{

    public function getPmgdiscountInfoByGoodsInfo($goods_info)
    {
        //判断店铺是否开启会员折扣
        $store = Db::name('store')->where('store_id', $goods_info['store_id'])->find();
        if ($store['store_mgdiscount_state'] != 1) {
            return;
        }
        //判断套餐时间
        $mgdiscountquota_model = model('pmgdiscountquota');
        if ($store['is_platform_store'] != 1 && intval(config('ds_config.mgdiscount_price')) != 0) { //非自营店且促销套餐价格非零就需要检查是否购买了套餐
            $current_mgdiscount_quota = $mgdiscountquota_model->getMgdiscountquotaCurrent($goods_info['store_id']);
            if (empty($current_mgdiscount_quota) || $current_mgdiscount_quota['mgdiscountquota_endtime'] < TIMESTAMP) {
                return;
            }
        }
        //查看此商品是否单独设置了折扣
        if ($goods_info['goods_mgdiscount'] != '') {
            return unserialize($goods_info['goods_mgdiscount']);
        }
        //当店铺设置了店铺会员等级折扣
        if ($store['store_mgdiscount'] != '') {
            return unserialize($store['store_mgdiscount']);
        }
        return;
    }
}