<?php

namespace App\Service\v3\Implementations;

use App\Model\v3\ShoppingCart;
use App\Model\v3\Store;
use App\Service\v3\Interfaces\ShopCartServiceInterface;
use Hyperf\DbConnection\Db;

class ShopCartService implements ShopCartServiceInterface
{
    public function do()
    {
        $storeIds = Db::table('lanzu_shopping_cart')->where('user_id',15)->pluck('store_id')->toArray();
        $res = Store::query()->with('shoppingCart')->whereIn('id',$storeIds)
            ->get();
        return $res;
    }

    public function check($goodsId)
    {
        return mt_rand(0,6);
    }

    public function undo()
    {
        $storeIds = Db::table('lanzu_shopping_cart')->where('user_id',198)->pluck('store_id')->toArray();
        $res = Store::query()->with('shoppingCart')->whereIn('id',$storeIds)
            ->get();
        return $res;
    }

    public function countGoods()
    {
        return mt_rand(1,100);
    }
}