Private function to get an S3 asset url using a presigned request

Controller.php

    /**
     * Get the url of an S3 file
     * @param  [string] $key [naem of the file object on S3 e.g. logs/thisismylog.txt]
     * @return [string] url to the file
     */
    
    private function getFileUrl($key) {
        $s3 = Storage::disk('s3');
        $client = $s3->getDriver()->getAdapter()->getClient();
        $bucket = config("filesystems.disks.s3.bucket");
        
        $command = $client->getCommand('GetObject', [
            'Bucket' => $bucket,
            'Key' => $key
        ]);

        $request = $client->createPresignedRequest($command, '+20 minutes');

        return (string) $request->getUri();
    }