solarai/app/Services/CrossFileService.php

<?php

namespace App\Services;

use Illuminate\Http\Request;

class CrossFileService
{
    /**
     * @var FileInterface
     */
    private $fileService;

    public function __construct()
    {
        $this->fileService = new DiskFileService();
    }

    public function deleteFile($uid, $callback = null)
    {
        $this->fileService->deleteFile($uid, $callback);
    }

    public function saveFile($user, Request $request, $name = 'file')
    {
        return $this->fileService->saveFile($user, $request, $name);
    }

    public function download($uid)
    {
        return $this->fileService->download($uid);
    }

    public function downloadImageRate($uid, $type, $size)
    {
        return $this->fileService->downloadImageRate($uid, $type, $size);
    }

    public function downloadImage($uid, $width, $height)
    {
        return $this->fileService->downloadImage($uid, $width, $height);
    }
}