autocde2.0/app/Http/Resources/API/FolderDetailResource.php

<?php

namespace App\Http\Resources\API;

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

class FolderDetailResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        return [
            'id' => $this->id,
            'object_type' => $this->object_type,
            'object_id' => $this->object_id,
            'name' => $this->name,
            'parent_id' => $this->parent_id,
            'sequence' => $this->sequence,
            'created_at' => (string)$this->created_at,
            'updated_at' => (string)$this->updated_at,
            'created_by' => $this->createdBy ? new UserProfileResource($this->createdBy) : null,
            'updated_by' => $this->updatedBy ? new UserProfileResource($this->updatedBy) : null,
            'type' => 'folder',
            'itemCount' => $this->children()->count() + $this->files()->where('is_latest_version', 1)->count(),
            'uniId' => 'folder_' . $this->id,
            'display_id'=>(string)$this->display_id,
            'naming_rule' => new NamingRuleSimpleResource($this->namingRule),
        ];
    }
}