lanzu_api_2021-12-26/app/Service/v3/Implementations/GoodsActivityService.php

<?php

namespace App\Service\v3\Implementations;

use App\Service\v3\Interfaces\GoodsActivityServiceInterface;
use Hyperf\DbConnection\Db;
use App\Constants\v3\Store;
use App\Constants\v3\goods as goodsConstants;
use App\Model\v3\GoodsActivity;
class GoodsActivityService implements GoodsActivityServiceInterface
{
    public function do($goodsId)
    {
        $res = GoodsActivity::query()->with('store')->where('id',$goodsId)->first();
        return $res;
    }


    public function check($goodsId,$num = 1)
    {
        $data = GoodsActivity::query()->with('store')->where('id', $goodsId)->first();
        //活动商品 校验
        if($data->expire_time < time()){
            return '活动已结束';
        }

        if($data->store->is_rest != Store::IS_OPEN_YES){
            return '店铺已休息';
        }

        if($data->on_sale == 0 || !is_null($data->deleted_at)){
            return '商品已下架';
        }

        if($data->is_infinite != 1 && $data->inventory < $num){
            return '库存不足';
        }

        return '';
    }

    public function undo()
    {
        // TODO: Implement undo() method.
    }

    public function getBanner()
    {
        $banner = [
            [
                'id' => 1,
                'type' => 1,
                'path' => 'https://img.lanzu.vip/static/img/dic_banners/dic_banner_0.jpg'
            ],
            [
                'id' => 2,
                'type' => 1,
                'path' => 'https://img.lanzu.vip/static/img/dic_banners/dic_banner_1.jpg'
            ]
        ];
        return $banner;
    }
}