portal/app/Http/Resources/PackingListResource.php

<?php

namespace App\Http\Resources;

use App\Classes\ValueObjects\Constants\RoleTypes;
use App\Models\Order;
use Illuminate\Http\Resources\Json\JsonResource;

class PackingListResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array
     */
    public function toArray($request)
    {
        $replica = $this->packingLists()->first();

        $packages = $replica ? $replica->packages : $this->packages;

        if(Auth()->user()->type === RoleTypes::SHADOW_ADMIN) {
            $packages = $this->packages;
        }

        return [
            'id' => $this->id,
            'claimant_id' => $this->claimant_id,
            'reference' => $this->reference,
            'status' => $this->status,
            'transport' => new TransportResource($this->transports()->first()),
            'type' => $this->type,
            'packages' => PackageResource::collection($packages),
            'packing_list' => new PackingListResource($replica),
            $this->mergeWhen($this->owner instanceof Order, [
                'order' => New OrderResource($this->owner)
            ])
        ];
    }
}