parking_manage_system/app/Services/ApiResponseService.php

<?php

namespace App\Services;

use Illuminate\Http\JsonResponse;

final class ApiResponseService
{
    /**
     * 成功响应
     *
     * @param mixed $data
     * @param string $message
     * @param int $statusCode
     * @return JsonResponse
     */
    public function success($data = null, string $message = '', int $statusCode = 200): JsonResponse
    {
        return response()->json([
            'error' => 0,
            'body' => $data ?? (object)[],
            'message' => $message,
        ], $statusCode);
    }
    
    /**
     * 错误响应
     *
     * @param string $message
     * @param int $errorCode
     * @param int $statusCode
     * @return JsonResponse
     */
    public function error(string $message, int $errorCode = 500, int $statusCode = 200): JsonResponse
    {
        return response()->json([
            'error' => $errorCode,
            'body' => (object)[],
            'message' => $message,
        ], $statusCode);
    }
    
    /**
     * 系统错误响应
     *
     * @param string $message
     * @param int $statusCode
     * @return JsonResponse
     */
    public function systemError(string $message = '系统错误', int $statusCode = 200): JsonResponse
    {
        return $this->error($message, 500, $statusCode);
    }
    
    /**
     * 未授权响应
     *
     * @param string $message
     * @param int $statusCode
     * @return JsonResponse
     */
    public function unauthorized(string $message = '请先登录', int $statusCode = 200): JsonResponse
    {
        return $this->error($message, 401, $statusCode);
    }
    
    /**
     * 业务错误响应
     *
     * @param string $message
     * @param int $errorCode
     * @param int $statusCode
     * @return JsonResponse
     */
    public function businessError(string $message, int $errorCode = 400, int $statusCode = 200): JsonResponse
    {
        return $this->error($message, $errorCode, $statusCode);
    }
}