admin_consumer/app/Service/OSSManager.php

<?php

namespace App\Service;

use Aws\S3\S3Client;
use Hyperf\Contract\ConfigInterface;
use Hyperf\Di\Annotation\Inject;

class OSSManager
{
    #[Inject]
    protected S3Client $s3Client;

    #[Inject]
    protected ConfigInterface $config;

    public function uploadFile($bucket, $key, $filePath)
    {
        $result = $this->s3Client->putObject([
            'Bucket' => $bucket,
            'Key' => $key,
            'SourceFile' => $filePath,
        ]);

        return $result['ObjectURL']?? null;
    }

    public function downloadFile($bucket, $key, $downloadPath)
    {
        $result = $this->s3Client->getObject([
            'Bucket' => $bucket,
            'Key' => $key,
        ]);

        if ($result['ContentLength'] > 0) {
            file_put_contents($downloadPath, $result['Body']);
        }

        return true;
    }

    public function deleteFile($bucket, $key)
    {
        $this->s3Client->deleteObject([
            'Bucket' => $bucket,
            'Key' => $key,
        ]);

        return true;
    }
}