qasimBlog/app/Http/Home/Watermark/DownloadController.php

<?php

namespace App\Http\Home\Watermark;

use App\Http\Home\HttpBaseController;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Request;

class DownloadController extends HttpBaseController
{
    private array $softInfo = [
        'id' => 3,
        'title' => "助友水印工厂",
    ];

    public function __construct()
    {
        parent::__construct();
    }

    /**
     * 首页
     */
    public function index()
    {
        $deviceType = Request::input('type'); // '操作系统类型 windows linux android ios
        if (!in_array($deviceType, ['windows', 'linux', 'android', 'ios'])) {
            $deviceType = 'windows';
        }

        // 获取下载地址，然后跳转
        $info = DB::table('product_version')
            ->where('os_type', $deviceType)
            ->where('id', $this->softInfo['id'])
            ->where('status', 1)
            ->orderBy('id', 'desc')
            ->first();

        if (empty($info)) {
            $url = '/';
        } else {
            $url = $info->download_url;
        }

        return responseMessage(1001, '', $url);
    }
}