lsvking/lsvking-laravel-response

Laravel api response data format.

1.6.4 2021-07-15 05:27 UTC

This package is not auto-updated.

Last update: 2024-05-03 17:37:17 UTC


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介绍

laravel-response 主要用来统一 API 开发过程中「成功」、「失败」以及「异常」情况下的响应数据格式。

实现过程简单,在原有的 response()->json()进行封装,使用时不需要有额外的心理负担。

遵循一定的规范,返回易于理解的 HTTP 状态码,并支持定义 ResponseCodeEnum 来满足不同场景下返回描述性的业务操作码。

概览

  • 统一的数据响应格式,固定包含:codestatusdatamessageerror
  • 内置 Http 标准状态码支持,同时支持扩展 ResponseCodeEnum 来根据不同业务模块定义响应码
  • 响应码 code 对应描述信息 message 支持本地化,支持配置多语言
  • 合理地返回 Http 状态码
  • 根据 debug 开关,合理返回异常信息、验证异常信息等
  • 支持格式化 Laravel 的 Api ResourceApi Resource CollectionPaginator(简单分页)、LengthAwarePaginator(普通分页)、Eloquent\ModelEloquent\Collection,以及简单的 arraystring等格式数据返回
  • 分页数据格式化后的结果与使用 league/fractal (DingoApi 使用该扩展进行数据转换)的 transformer 转换后的格式保持一致,也就是说,可以顺滑地从 Laravel Api Resource 切换到 league/fractal

安装

支持 Laravel 8/Lumen 8 以上版本,自定义业务操作码部分依赖于 jiannei/laravel-enum,需要先进行安装。

$ composer require jiannei/laravel-enum -vvv
$ composer require jiannei/laravel-response -vvv

配置

Laravel

  • 发布配置文件
$ php artisan vendor:publish --provider="LSvKing\Response\Laravel\Providers\LaravelServiceProvider"
  • 格式化异常响应

app/Exceptions/Handler.php 中 引入 use LSvKing\Response\Laravel\Support\Traits\ExceptionTrait; 引入以后,对于 ajax 请求产生的异常都会进行格式化数据返回。

Lumen

  • 复制配置文件到 vendor/jiannei/laravel-response/config/response.php,到 config/response.php
cp vendor/jiannei/laravel-response/config/response.php config/response.php
  • 加载配置
// bootstrap/app.php
$app->configure('response');
  • 格式化异常响应

app/Exceptions/Handler.php 中 引入 use LSvKing\Response\Laravel\Support\Traits\ExceptionTrait;

app/Http/Controllers/Controller.php 中引入 use LSvKing\Response\Laravel\Support\Traits\ExceptionTrait;

  • 注册服务容器
$app->register(\LSvKing\Response\Laravel\Providers\LumenServiceProvider::class);

使用

扩展包本身提供了丰富的单元测试用例tests ,也可以直接查看测试用例。

或者查看相应的模板项目:

Laravel 版本 Api 开发初始化项目:laravel-api-starter

Lumen 版本 Api 开发初始化项目:lumen-api-starter

成功响应

  • 示例代码
<?php
public function index()
{
    $users = User::all();

    return Response::success(new UserCollection($users));
}

public function paginate()
{
    $users = User::paginate(5);

    return Response::success(new UserCollection($users));
}

public function simplePaginate()
{
    $users = User::simplePaginate(5);

    return Response::success(new UserCollection($users));
}

public function item()
{
    $user = User::first();

    return Response::success(new UserResource($user));
}

public function array()
{
    return Response::success([
        'name' => 'Jiannel',
        'email' => 'longjian.huang@foxmail.com'
    ],'', ResponseCodeEnum::SERVICE_REGISTER_SUCCESS);
}
  • 返回全部数据(支持自定义内层 data 字段名称,比如 rows、list)
{
    "status": "success",
    "code": 200,
    "message": "操作成功",
    "data": {
        "data": [
            {
                "nickname": "Joaquin Ondricka",
                "email": "lowe.chaim@example.org"
            },
            {
                "nickname": "Jermain D'Amore",
                "email": "reanna.marks@example.com"
            },
            {
                "nickname": "Erich Moore",
                "email": "ernestine.koch@example.org"
            }
        ]
    },
    "error": {}
}
  • 分页数据(支持自定义内层 data 字段名称,比如 rows、list)
{
    "status": "success",
    "code": 200,
    "message": "操作成功",
    "data": {
        "data": [
            {
                "nickname": "Joaquin Ondricka",
                "email": "lowe.chaim@example.org"
            },
            {
                "nickname": "Jermain D'Amore",
                "email": "reanna.marks@example.com"
            },
            {
                "nickname": "Erich Moore",
                "email": "ernestine.koch@example.org"
            },
            {
                "nickname": "Eva Quitzon",
                "email": "rgottlieb@example.net"
            },
            {
                "nickname": "Miss Gail Mitchell",
                "email": "kassandra.lueilwitz@example.net"
            }
        ],
        "meta": {
            "pagination": {
                "count": 5,
                "per_page": 5,
                "current_page": 1,
                "total": 12,
                "total_pages": 3,
                "links": {
                    "previous": null,
                    "next": "http://laravel-api.test/api/users/paginate?page=2"
                }
            }
        }
    },
    "error": {}
}
  • 返回简单分页数据(支持自定义内层 data 字段名称,比如 rows、list)
{
    "status": "success",
    "code": 200,
    "message": "操作成功",
    "data": {
        "data": [
            {
                "nickname": "Joaquin Ondricka",
                "email": "lowe.chaim@example.org"
            },
            {
                "nickname": "Jermain D'Amore",
                "email": "reanna.marks@example.com"
            },
            {
                "nickname": "Erich Moore",
                "email": "ernestine.koch@example.org"
            },
            {
                "nickname": "Eva Quitzon",
                "email": "rgottlieb@example.net"
            },
            {
                "nickname": "Miss Gail Mitchell",
                "email": "kassandra.lueilwitz@example.net"
            }
        ],
        "meta": {
            "pagination": {
                "count": 5,
                "per_page": 5,
                "current_page": 1,
                "links": {
                    "previous": null,
                    "next": "http://laravel-api.test/api/users/simple-paginate?page=2"
                }
            }
        }
    },
    "error": {}
}
  • 返回单条数据
{
    "status": "success",
    "code": 200,
    "message": "操作成功",
    "data": {
        "nickname": "Joaquin Ondricka",
        "email": "lowe.chaim@example.org"
    },
    "error": {}
}

其他快捷方法

Response::accepted();
Response::created();
Response::noContent();

失败响应

不指定 meesage

public function fail()
{
    Response::fail();// 不需要加 return
}
  • 未配置多语言响应描述,返回数据
{
    "status": "fail",
    "code": 500,
    "message": "Http internal server error",
    "data": {},
    "error": {}
}
  • 配置多语言描述后,返回数据
{
    "status": "fail",
    "code": 500,
    "message": "操作失败",
    "data": {},
    "error": {}
}

指定 message

public function fail()
{
    Response::fail('error');// 不需要加 return
}

返回数据

{
    "status": "fail",
    "code": 500,
    "message": "error",
    "data": {},
    "error": {}
}

指定 code

public function fail()
{
    Response::fail('',ResponseCodeEnum::SERVICE_LOGIN_ERROR);
}

返回数据

{
    "status": "fail",
    "code": 500102,
    "message": "登录失败",
    "data": {},
    "error": {}
}

其他快捷方法

Response::errorBadRequest();
Response::errorUnauthorized();
Response::errorForbidden();
Response::errorNotFound();
Response::errorMethodNotAllowed();
Response::errorInternal();

异常响应

  • 表单验证异常
{
    "status": "error",
    "code": 422,
    "message": "验证失败",
    "data": {},
    "error": {
        "email": [
            "The email field is required."
        ]
    }
}
  • Controller 以外抛出异常返回

可以直接使用 abort 辅助函数直接抛出 HttpException 异常

abort(500102,'登录失败');

// 返回数据

{
    "status": "fail",
    "code": 500102,
    "message": "登录失败",
    "data": {},
    "error": {}
}
  • 其他异常

开启 debug

{
    "status": "error",
    "code": 404,
    "message": "Http not found",
    "data": {},
    "error": {
        "message": "",
        "exception": "Symfony\\Component\\HttpKernel\\Exception\\NotFoundHttpException",
        "file": "/home/vagrant/code/laravel-api-starter/vendor/laravel/framework/src/Illuminate/Routing/AbstractRouteCollection.php",
        "line": 43,
        "trace": [
            {
                "file": "/home/vagrant/code/laravel-api-starter/vendor/laravel/framework/src/Illuminate/Routing/RouteCollection.php",
                "line": 162,
                "function": "handleMatchedRoute",
                "class": "Illuminate\\Routing\\AbstractRouteCollection",
                "type": "->"
            },
            {
                "file": "/home/vagrant/code/laravel-api-starter/vendor/laravel/framework/src/Illuminate/Routing/Router.php",
                "line": 646,
                "function": "match",
                "class": "Illuminate\\Routing\\RouteCollection",
                "type": "->"
            },
            ...
        ]
    }
}

关闭 debug

{
    "status": "error",
    "code": 404,
    "message": "Http not found",
    "data": {},
    "error": {}
}

message 多语言

TODO

自定义操作码

<?php
namespace App\Repositories\Enums;

use Jiannei\Enum\Laravel\Repositories\Enums\HttpStatusCodeEnum;

class ResponseCodeEnum extends HttpStatusCodeEnum
{
    // 业务操作正确码:1xx、2xx、3xx 开头,后拼接 3 位
    // 200 + 001 => 200001,也就是有 001 ~ 999 个编号可以用来表示业务成功的情况,当然你可以根据实际需求继续增加位数,但必须要求是 200 开头
    // 举个栗子:你可以定义 001 ~ 099 表示系统状态;100 ~ 199 表示授权业务;200 ~ 299 表示用户业务。..
    const SERVICE_REGISTER_SUCCESS = 200101;
    const SERVICE_LOGIN_SUCCESS = 200102;

    // 客户端错误码:400 ~ 499 开头,后拼接 3 位
    const CLIENT_PARAMETER_ERROR = 400001;
    const CLIENT_CREATED_ERROR = 400002;
    const CLIENT_DELETED_ERROR = 400003;

    const CLIENT_VALIDATION_ERROR = 422001; // 表单验证错误

    // 服务端操作错误码:500 ~ 599 开头,后拼接 3 位
    const SYSTEM_ERROR = 500001;
    const SYSTEM_UNAVAILABLE = 500002;
    const SYSTEM_CACHE_CONFIG_ERROR = 500003;
    const SYSTEM_CACHE_MISSED_ERROR = 500004;
    const SYSTEM_CONFIG_ERROR = 500005;

    // 业务操作错误码(外部服务或内部服务调用。..)
    const SERVICE_REGISTER_ERROR = 500101;
    const SERVICE_LOGIN_ERROR = 500102;
}

本地化操作码描述

<?php
// resources/lang/zh_CN/enums.php
use App\Repositories\Enums\ResponseCodeEnum;

return [
    // 响应状态码
    ResponseCodeEnum::class => [
        // 成功
        ResponseCodeEnum::HTTP_OK => '操作成功', // 自定义 HTTP 状态码返回消息
        ResponseCodeEnum::HTTP_INTERNAL_SERVER_ERROR => '操作失败', // 自定义 HTTP 状态码返回消息
        ResponseCodeEnum::HTTP_UNAUTHORIZED => '授权失败',

        // 业务操作成功
        ResponseCodeEnum::SERVICE_REGISTER_SUCCESS => '注册成功',
        ResponseCodeEnum::SERVICE_LOGIN_SUCCESS => '登录成功',

        // 客户端错误
        ResponseCodeEnum::CLIENT_PARAMETER_ERROR => '参数错误',
        ResponseCodeEnum::CLIENT_CREATED_ERROR => '数据已存在',
        ResponseCodeEnum::CLIENT_DELETED_ERROR => '数据不存在',
        ResponseCodeEnum::CLIENT_VALIDATION_ERROR => '表单验证错误',

        // 服务端错误
        ResponseCodeEnum::SYSTEM_ERROR => '服务器错误',
        ResponseCodeEnum::SYSTEM_UNAVAILABLE => '服务器正在维护,暂不可用',
        ResponseCodeEnum::SYSTEM_CACHE_CONFIG_ERROR => '缓存配置错误',
        ResponseCodeEnum::SYSTEM_CACHE_MISSED_ERROR => '缓存未命中',
        ResponseCodeEnum::SYSTEM_CONFIG_ERROR => '系统配置错误',

        // 业务操作失败:授权业务
        ResponseCodeEnum::SERVICE_REGISTER_ERROR => '注册失败',
        ResponseCodeEnum::SERVICE_LOGIN_ERROR => '登录失败',
    ],
];

License

MIT