<?php
/**
 * Created by PhpStorm.
 * User: lts
 * Date: 13/8/18
 * Time: 下午3:34
 */

namespace app\admin\command;

use think\console\Command;
use think\console\Input;
use think\console\input\Option;
use think\console\Output;
use think\Request;
use app\common\library\Ssdb;
use app\common\constants\User;
use think\Log;

class SsdbIgnoreKeyFormat extends Command
{
    /**
     * @var Output
     */
    private $_output;

    protected function configure()
    {
        $this->setName('SsdbIgnoreKeyFormat')
            ->setDescription('将原有白名单ignore转为IG，从分组0拆分一个大hash，到分组1为多个小hash');
    }

    protected function execute(Input $input, Output $output)
    {
        Request::instance()->module('admin'); //cli模式下无法获取到当前的项目模块，手动指定一下
        $this->_output = $output;
        try {
            $msg = '白名单ignore转为IG--begin';
            $this->logInfo($msg);

            $ssdb = Ssdb::instance();

            $oldKey = 'ignore';
            $batchIndex = 0;
            while (true) {
                $batchIndex++;
                $ipList = $ssdb->hkeys($oldKey, '', '', 5000);
                $this->logInfo(sprintf('批次：%s,key数量：%s。', $batchIndex, count($ipList)));
                if (empty($ipList)) {
                    $this->logInfo('当前批次key数量为0，退出程序');
                    break;
                }

                foreach ($ipList as $ip) {
                    $msg = sprintf('%s IgnoreIp:%s', date('Y-m-d H:i:s'), $ip);
                    $this->logInfo($msg);
                    $ignoreIpKey = User::getIgnoreIpKey($ip);
                    if (!$ssdb->hexists($ignoreIpKey, $ip)) {
                        $ssdb->hset($ignoreIpKey, $ip, '');
                    }
                    $ssdb->hdel($oldKey, $ip);
                }
            }

            $msg = '白名单ignore转为IG--end';
            $this->logInfo($msg);
        } catch (\Exception $e) {
            $errMsg = date('Y-m-d H:i:s') . $e->getMessage();
            $this->logError($errMsg);
        }
    }

    /**
     * @param $msg
     */
    private function logInfo($msg)
    {
        Log::info($msg);
        $this->_output->writeln($msg);
    }

    /**
     * @param $msg
     */
    private function logError($msg)
    {
        Log::error($msg);
        $this->_output->writeln($msg);
    }
}