首页 > 解决方案 > Laravel Eloquent API 资源:从响应(集合)中删除“数据”键

问题描述

我有雄辩的 API 资源UserResource。当我尝试运行类似这样的代码时:

$users = User::paginate(10);
return UserResource::collection($users);

响应将是这样的:

{
    "data": [
        {
            "name": "Fatima Conroy",
            "email": "ocie.stark@example.org"
        },
        {
            "name": "John Doe",
            "email": "john.doe@example.org"
        }
    ]
}

我如何删除data密钥或重命名它以获得类似这样的响应?

[
    {
        "name": "Fatima Conroy",
        "email": "ocie.stark@example.org"
    },
    {
        "name": "John Doe",
        "email": "john.doe@example.org"
    }
]

标签: phplaravellaravel-7laravel-eloquent-resource

解决方案


如果您想使用自定义键而不是数据,您可以在资源类上定义 $wrap 属性:

<?php
    
    namespace App\Http\Resources;
    
    use Illuminate\Http\Resources\Json\JsonResource;
    
    class User extends JsonResource
    {
        /**
         * The "data" wrapper that should be applied.
         *
         * @var string
         */
        public static $wrap = 'user';
    }

如果您想禁用“数据”键而不是数据,您可以在资源类上定义 $wrap = null属性:

<?php
        
        namespace App\Http\Resources;
        
        use Illuminate\Http\Resources\Json\JsonResource;
        
        class User extends JsonResource
        {
            /**
             * The "data" wrapper that should be applied.
             *
             * @var string
             */
            public static $wrap = null;
        }

如果您想禁用最外层资源的包装,您可以在基础资源类上使用 withoutWrapping 方法。通常,您应该从 AppServiceProvider 或其他服务提供者调用此方法,该服务提供者会在对应用程序的每个请求中加载:

<?php

namespace App\Providers;

use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        //
    }

    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        JsonResource::withoutWrapping(); // This command removes "data" key from all classes extended from "JsonResource"

        user::withoutWrapping(); // This command removes "data" key from only "user"


    }
}

您也可以参考以下官方链接了解更多信息: https ://laravel.com/docs/8.x/eloquent-resources#data-wrapping


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