j_rfid_project/app/Service/InOutOptionService.php

<?php

namespace App\Service;

use Illuminate\Support\Facades\Redis;

class InOutOptionService extends Service
{
    const OrderKeyQueue = 'InOutOrderNumber';

    public function setOrderNumber($data){
        if(! empty($data['data']['tagList'])){
            foreach ($data['data']['tagList'] as $value){
                Redis::lpush(self::OrderKeyQueue, json_encode($value));
            }
        }
    }

    public function getOrderNumber($data){
        $data = [];
        $tmp = [];
        while ($item = Redis::lpop(self::OrderKeyQueue)) {
            $order = json_decode($item, true);
            $order_it = $order['epc'] . $order['direction'];
            if(! in_array($order_it, $tmp)){
                $order['epc'] = hex2bin($order['epc']);
                $data[] = $order;
                $tmp[] = $order_it;
            }
        }unset($tmp);

        return [true, $data];
    }
}