sfp_api_laravel_serprati/app/Http/Resources/PartnerAgreementContratoResource.php

<?php

namespace App\Http\Resources;

use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class PartnerAgreementContratoResource extends JsonResource
{
    public function toArray(Request $request): array
    {
        return [
            'id'             => $this->id,
            'working_hours'  => $this->working_hours,
            'contract_start' => $this->contract_start?->format('Y-m-d'),
            'contract_end'   => $this->contract_end?->format('Y-m-d'),
            'media'          => $this->whenLoaded('media', fn() => MediaResource::collection($this->media)),
        ];
    }
}