sfp_api_laravel_ginastica_cerebro/app/Http/Resources/ClassResource.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\SchoolClass;

class ClassResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        return [
            'id'                    => $this->id,
            'title'                 => $this->title,
            'instructor'            => $this->instructor,
            'room'                  => $this->room,
            'status'                => $this->status,
            'unit_id'               => $this->unit_id,
            'class_package_unit_id' => $this->class_package_unit_id,
            'package_name'          => $this->whenLoaded('packageUnit', fn () => $this->packageUnit?->name),
            'date_time_start'       => $this->date_time_start
                ? Carbon::parse($this->date_time_start)->format('Y-m-d\TH:i:s')
                : null,
            'date_time_end'         => $this->date_time_end
                ? Carbon::parse($this->date_time_end)->format('Y-m-d\TH:i:s')
                : null,

            // Contadores p/ exibir no card (presentes / total de alunos)
            'students_count'        => $this->students_count,
            'present_count'         => $this->present_count,

            '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<SchoolClass> $resource
     * @return \Illuminate\Http\Resources\Json\AnonymousResourceCollection<ClassResource>
     */
    public static function collection($resource): AnonymousResourceCollection
    {
        return parent::collection($resource);
    }
}