hyperf-gateway/app/Aspect/ResponseMiddlewareAspect.php

<?php

declare(strict_types=1);

namespace App\Aspect;

use App\Helper\Result;
use Hyperf\Di\Annotation\Aspect;
use Hyperf\Di\Aop\AbstractAspect;
use Hyperf\Di\Aop\ProceedingJoinPoint;
use Hyperf\HttpServer\CoreMiddleware;
use Hyperf\Paginator\Paginator;

#[Aspect]
class ResponseMiddlewareAspect extends AbstractAspect
{
    // 要切入的类或 Trait，可以多个，亦可通过 :: 标识到具体的某个方法，通过 * 可以模糊匹配
    public $classes = [
        CoreMiddleware::class . '::transferToResponse'
    ];

    public function process(ProceedingJoinPoint $proceedingJoinPoint)
    {
        $response = $proceedingJoinPoint->arguments['keys']['response'];

        if ($response === null || is_array($response)) {
            $proceedingJoinPoint->arguments['keys']['response'] = Result::result($response);
        } else if ($response instanceof Paginator) {
            $proceedingJoinPoint->arguments['keys']['response'] = Result::result($response->toArray());
        }

        return $proceedingJoinPoint->process();
    }
}