laravel-api-kit/app/Traits/ApiResponse.php

<?php

namespace App\Traits;

use Illuminate\Http\JsonResponse;
use Symfony\Component\HttpFoundation\Response;

trait ApiResponse
{
    protected function success(
        mixed $data = null,
        string $message = 'Success',
        int $code = Response::HTTP_OK
    ): JsonResponse {
        return response()->json([
            'success' => true,
            'message' => $message,
            'data' => $data,
        ], $code);
    }

    protected function created(
        mixed $data = null,
        string $message = 'Resource created successfully'
    ): JsonResponse {
        return $this->success($data, $message, Response::HTTP_CREATED);
    }

    protected function noContent(): JsonResponse
    {
        return response()->json(null, Response::HTTP_NO_CONTENT);
    }

    protected function error(
        string $message = 'Error',
        int $code = Response::HTTP_BAD_REQUEST,
        array $errors = []
    ): JsonResponse {
        $response = [
            'success' => false,
            'message' => $message,
        ];

        if (! empty($errors)) {
            $response['errors'] = $errors;
        }

        return response()->json($response, $code);
    }

    protected function notFound(string $message = 'Resource not found'): JsonResponse
    {
        return $this->error($message, Response::HTTP_NOT_FOUND);
    }

    protected function unauthorized(string $message = 'Unauthorized'): JsonResponse
    {
        return $this->error($message, Response::HTTP_UNAUTHORIZED);
    }

    protected function forbidden(string $message = 'Forbidden'): JsonResponse
    {
        return $this->error($message, Response::HTTP_FORBIDDEN);
    }

    protected function validationError(array $errors, string $message = 'Validation failed'): JsonResponse
    {
        return $this->error($message, Response::HTTP_UNPROCESSABLE_ENTITY, $errors);
    }
}