jucai/app/Exceptions/ResponseException.php

<?php
namespace App\Exceptions;

use Exception;
use Illuminate\Http\Response;

/**
 * 用作逻辑错误返回.
 * Class ResponseException
 * @package App\Exceptions
 * Auth Zhong
 * Date 2018/10/31
 */
class ResponseException extends Exception
{
    /**
     * @var Response
     */
    protected $response;

    public function __construct($response, $data = [], $code = 400)
    {
        if ($response instanceof Response) {
            $this->response=$response;
        } else {
            $responseData['message']=$response;
            $responseData['errors']=$data;
            if (request()->isXmlHttpRequest()) {
                $this->response=response()->json($responseData)->setStatusCode($code);
            } else {
                $this->response=response()->view('errors.'.$code, $responseData, $code);
            }
        }
    }

    /**
     * Render the exception into an HTTP response.
     *
     * @return \Illuminate\Http\Response
     */
    public function render()
    {
        return $this->response;
    }

    /**
     * @return Response
     */
    public function getResponse(): Response
    {
        return $this->response;
    }


}