<?php namespace App\Http\Resources; use Illuminate\Http\Resources\Json\JsonResource; class AnnouncementResource extends JsonResource { /** * Transform the resource into an array. * * @param \Illuminate\Http\Request $request * @return array */ public function toArray($request) { $model = $this->resource; $area_name = $model->areas->name ?? ''; if($model->area_id == 0){ $area_name = '全部'; } $data = [ 'area_name' => $area_name, ]; return array_merge(parent::toArray($request),$data); } }