ProxyPanel/app/Components/Helpers.php

<?php

namespace App\Components;

use App\Http\Models\Config;
use App\Http\Models\CouponLog;
use App\Http\Models\EmailLog;
use App\Http\Models\Level;
use App\Http\Models\SsConfig;
use App\Http\Models\User;

class Helpers
{
    // 不生成的端口
    private static $denyPorts = [
        1068, 1109, 1434, 3127, 3128,
        3129, 3130, 3332, 4444, 5554,
        6669, 8080, 8081, 8082, 8181,
        8282, 9996, 17185, 24554, 35601,
        60177, 60179
    ];

    // 获取系统配置
    public static function systemConfig()
    {
        $config = Config::query()->get();
        $data = [];
        foreach ($config as $vo) {
            $data[$vo->name] = $vo->value;
        }

        return $data;
    }

    // 获取默认加密方式
    public static function getDefaultMethod()
    {
        $config = SsConfig::query()->where('type', 1)->where('is_default', 1)->first();

        return $config ? $config->name : 'aes-256-cfb';
    }

    // 获取默认混淆
    public static function getDefaultObfs()
    {
        $config = SsConfig::query()->where('type', 3)->where('is_default', 1)->first();

        return $config ? $config->name : 'plain';
    }

    // 获取默认协议
    public static function getDefaultProtocol()
    {
        $config = SsConfig::query()->where('type', 2)->where('is_default', 1)->first();

        return $config ? $config->name : 'origin';
    }

    // 获取一个随机端口
    public static function getRandPort()
    {
        $config = self::systemConfig();
        $port = mt_rand($config['min_port'], $config['max_port']);

        $exists_port = User::query()->pluck('port')->toArray();
        if (in_array($port, $exists_port) || in_array($port, self::$denyPorts)) {
            $port = self::getRandPort();
        }

        return $port;
    }

    // 获取一个端口
    public static function getOnlyPort()
    {
        $config = self::systemConfig();
        $port = $config['min_port'];

        $exists_port = User::query()->where('port', '>=', $config['min_port'])->pluck('port')->toArray();
        while (in_array($port, $exists_port) || in_array($port, self::$denyPorts)) {
            $port = $port + 1;
        }

        return $port;
    }

    // 加密方式
    public static function methodList()
    {
        return SsConfig::query()->where('type', 1)->get();
    }

    // 协议
    public static function protocolList()
    {
        return SsConfig::query()->where('type', 2)->get();
    }

    // 混淆
    public static function obfsList()
    {
        return SsConfig::query()->where('type', 3)->get();
    }

    // 等级
    public static function levelList()
    {
        return Level::query()->get()->sortBy('level');
    }

    /**
     * 写入邮件发送日志
     *
     * @param int    $user_id 用户ID
     * @param string $title   标题
     * @param string $content 内容
     * @param int    $status  投递状态
     * @param string $error   投递失败时记录的异常信息
     *
     * @return int
     */
    public static function addEmailLog($user_id, $title, $content, $status = 1, $error = '')
    {
        $log = new EmailLog();
        $log->user_id = $user_id;
        $log->title = $title;
        $log->content = $content;
        $log->status = $status;
        $log->error = $error;
        $log->created_at = date('Y-m-d H:i:s');

        return $log->save();
    }

    /**
     * 添加优惠券操作日志
     *
     * @param int    $couponId 优惠券ID
     * @param int    $goodsId  商品ID
     * @param int    $orderId  订单ID
     * @param string $desc     备注
     *
     * @return int
     */
    public static function addCouponLog($couponId, $goodsId, $orderId, $desc = '')
    {
        $log = new CouponLog();
        $log->coupon_id = $couponId;
        $log->goods_id = $goodsId;
        $log->order_id = $orderId;
        $log->desc = $desc;

        return $log->save();
    }
}