admin_consumer/app/Controller/MinioController.php

<?php
declare (strict_types = 1);
namespace App\Controller;

use App\JsonRpc\PublicRpcServiceInterface;
use App\Tools\Result;
use Hyperf\Di\Annotation\Inject;
use Hyperf\Validation\Contract\ValidatorFactoryInterface;

class MinioController extends AbstractController
{
    #[Inject]
    protected ValidatorFactoryInterface $validationFactory;
    /**
     * @var PublicRpcServiceInterface
     */
    #[Inject]
    private $publicServiceClient;

    /**
     * 获取所有的buckets
     * @return array
     */
    public function listBuckets()
    {
       $result = $this->publicServiceClient->getBuckets([]);
        // 直接返回服务层生成的响应
       return Result::success($result['data']);
    }

    /**
     * 上传文件
     * @return array
     */
    public function uploadFiles()
    {
        $uploadedFile  = $this->request->file('file');
        if ($uploadedFile && $uploadedFile->isValid()) {
            $filename = $uploadedFile->getClientFilename();
            $fileContent = base64_encode(file_get_contents($uploadedFile->getRealPath()));
            var_dump("look============:",$fileContent);
            $mimeType = $uploadedFile->getMimeType();
//            var_dump("大小：",$uploadedFile->getSize());
            if($uploadedFile->getSize()>2097152){
                return Result::error("最大支持2MB!");
            }
            $data['fileContent'] = $fileContent;
            $data['fileName'] = $filename;
            $data['contentType'] = $mimeType;
            $data['ext'] = $uploadedFile->getExtension();
            $data['size'] = $uploadedFile->getSize();
            $result = $this->publicServiceClient->uploadFile($data);
            if($result['code']==200){
                return Result::success($result['data']);
            }else{
                return Result::error("上传失败了！");
            }
        }else{
            return Result::error("请选择需要上传的文件");
        }

    }
}