Laravel 5.5 API resources for collections (standalone data)
The Resource class has a collection method on it. You can return that as the parameter input to your ResourceCollection, and then specify your transformations on the collection.
Controller:
class PageController extends Controller{ public function index() { return new PageResourceCollection(PageResource::collection(Page::all())); } public function show(Page $page) { return new PageResource($page); }}
Resources:
class PageResource extends Resource{ public function toArray($request) { return [ 'id' => $this->id, 'title' => $this->title, 'slug' => $this->slug, 'user' => [ 'id' => $this->user->id, 'name' => $this->user->name, 'email' => $this->user->email, ], ]; }}class PageResourceCollection extends ResourceCollection{ public function toArray($request) { return [ 'data' => $this->collection->transform(function($page){ return [ 'id' => $page->id, 'title' => $page->title, 'slug' => $page->slug, ]; }), ]; }}
If you want the response fields to have the same value in the Resource and Collection, you can reuse the Resource inside the Collection
PersonResource.php
<?phpnamespace App\Http\Resources;use Illuminate\Http\Resources\Json\Resource;class PersonResource extends Resource{ /** * Transform the resource into an array. * * @param \Illuminate\Http\Request $request * @return array */ public function toArray($request) {// return parent::toArray($request); return [ 'id' => $this->id, 'person_type' => $this->person_type, 'first_name' => $this->first_name, 'last_name' => $this->last_name, 'created_at' => (string) $this->created_at, 'updated_at' => (string) $this->updated_at, ]; }}
PersonCollection.php
<?phpnamespace App\Http\Resources;use Illuminate\Http\Resources\Json\ResourceCollection;class PersonCollection extends ResourceCollection{ /** * Transform the resource collection into an array. * * @param \Illuminate\Http\Request $request * @return \Illuminate\Http\Resources\Json\AnonymousResourceCollection */ public function toArray($request) {// return parent::toArray($request); return PersonResource::collection($this->collection); }}
The accepted answer works, if you are not interested in using links and meta data. If you want, simply return:
return new PageResourceCollection(Page::paginate(10));
in your controller. You should also look to eager load other dependent relationships before passing over to the resource collection.