sfp_api_laravel_serprati/app/Http/Resources/CityResource.php

<?php

namespace App\Http\Resources;

use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
use App\Models\City;
use App\Http\Resources\StateResource;
use App\Http\Resources\CountryResource;

class CityResource extends JsonResource
{
    public function toArray(Request $request): array
    {
        return [
            'id' => $this->id,
            'name' => $this->name,
            'state_id' => $this->state_id,
            'country_id' => $this->country_id,
            'state' => $this->whenLoaded('state', fn() => new StateResource($this->state)),
            'country' => $this->whenLoaded('country', fn() => new CountryResource($this->country)),
            'status' => $this->status,
            'created_at' => Carbon::parse($this->created_at)->format('Y-m-d H:i:s'),
            'updated_at' => Carbon::parse($this->updated_at)->format('Y-m-d H:i:s'),
        ];
    }

    /**
     * @param \Illuminate\Database\Eloquent\Collection<City> $resource
     * @return \Illuminate\Http\Resources\Json\AnonymousResourceCollection<CityResource>
     */
    public static function collection($resource): AnonymousResourceCollection
    {
        return parent::collection($resource);
    }
}