bab-icon/app/Servers/InviteCodeServer.php

<?php


namespace App\Servers;


use App\Models\InviteCode;

/**
 * 图片OSS管理
 */
class InviteCodeServer
{


    static private $server = '';


    private function __construct()
    {

    }

    /**
     * 创建对象
     * @return InviteCodeServer
     */
    static function creatServer()
    {
        if (empty(self::$server)) {
            self::$server = new  InviteCodeServer();
        }
        return self::$server;
    }

    /**
     * 获取推荐码
     * @return mixed
     */
    function getInviteCode()
    {
        $redis_on_name = 'invite_code_id' ;
        $invite_code_id = RedisDataServer::creatServer()->getData($redis_on_name);
        if(empty($invite_code_id)){
            $invite_info = InviteCode::where('status', 0)->select(['id','code'])->first();
            RedisDataServer::creatServer()->setData($redis_on_name,$invite_info->{'id'},'str',1800,false);
        }else{
            ++$invite_code_id;
            RedisDataServer::creatServer()->setData($redis_on_name,$invite_code_id,'str',1800,false);
            $invite_info = InviteCode::where('id','>',$invite_code_id)->where('status', 0)->select(['id','code'])->first();
        }
        $invite_info->update(['status'=>1]);
        return $invite_info->{'code'};
    }

    /**
     * 预生成编码
     */
    function setInviteCode()
    {
        if (file_exists(public_path('code/data-with-code-cache.json'))) {
            $json = file_get_contents(public_path('code/data-with-code-cache.json'));
            $json = json_decode($json, true);
        } else {
            $json = [];
        }
        for ($i = 1; $i <= 50000; ++$i) {
            $invite_code = '';
            $is_ok = true;
            while ($is_ok) {
                $invite_code = rand(10000000, 99999999);
                if (!in_array($invite_code, $json)) {
                    $is_ok = false;
                    $json[] = $invite_code;
                }
            }
            InviteCode::create(['code' => $invite_code, 'status' => 0]);
        }
        file_put_contents(public_path('code/data-with-code-cache.json'), json_encode($json));
    }


}