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

<?php

namespace App\Service\v3\Implementations;

use App\Model\ShopCar;
use App\Model\v3\Coupon;
use App\Model\v3\CouponRec;
use App\Service\v3\Interfaces\CouponRecServiceInterface;
use Hyperf\DbConnection\Db;
use Hyperf\Redis\Redis;
use Hyperf\Utils\ApplicationContext;

class CouponRecService implements CouponRecServiceInterface
{

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

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

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

    /**
     * 获取当前订单可使用的优惠券
     * @param $totalAmount
     * @param $userId
     * @param $marketId
     * @param $type
     * @param $storeTypeIds
     * @return array
     */
    public function allForOrderOlAvailable($totalAmount, $userId, $marketId, $type, $storeTypeIds = [])
    {
        // 用户今日使用过的优惠券
        $redis = ApplicationContext::getContainer()->get(Redis::class);
        $couponTodayUsedIds = $redis->sMembers('coupon_'.date('Ymd').'_used_'.$userId);
        $currentTime = time();

        $builder = Db::table('lanzu_coupon_receive as receive')
            ->join('lanzu_coupon as coupon', 'coupon.id', '=', 'receive.coupon_id', 'inner');

        if (is_array($couponTodayUsedIds)&&!empty($couponTodayUsedIds)) {
            $builder->whereNotIn('coupon.id', $couponTodayUsedIds);
        }

        foreach ($storeTypeIds as $key => &$item) {
            $item = (string)$item;
        }

        if (!empty($storeTypeIds)) {
            $builder->whereJsonContains('coupon.storetype_ids', $storeTypeIds);
        }

        $builder->where(['receive.user_id' => $userId])
            ->whereIn('receive.status', [0,1])
            ->where('receive.number_remain', '>', 0)
            ->whereIn('coupon.type', [1,$type])
            ->where('coupon.full_amount', '<=', $totalAmount)
            ->where('coupon.usable_start_time', '<=', $currentTime)
            ->where('coupon.usable_end_time', '>=', $currentTime)
            ->where('coupon.usable_number', '<=', Db::raw('receive.number_remain'));

        if ($marketId) {
            $builder->whereJsonContains('coupon.market_ids', [(string)$marketId]);
        }

        return $builder->orderByRaw('coupon.discounts DESC, coupon.full_amount DESC')
            ->get()
            ->toArray();
    }
}