portal/app/Http/Resources/OrderResource.php

<?php

namespace App\Http\Resources;

use App\Classes\ValueObjects\Constants\ApprovalStatus;
use App\Classes\ValueObjects\Constants\OrderRoleTypes;
use App\Classes\ValueObjects\Constants\PackingListType;
use App\Classes\ValueObjects\Constants\TransportType;
use Carbon\Carbon;
use Illuminate\Http\Resources\Json\JsonResource;

class OrderResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array
     */
    public function toArray($request)
    {
        return [
            'id' => $this->id,
            'reference' => $this->reference,
            'reference_contract' => (int) $this->type,
            'type' => (int) $this->type,
            'status' => (int) $this->status,
            'company_module' => new CompanyModuleResource($this->companyModule),
            'warehouse' => new CompanyModuleResource($this->orderRoles()->where('role_id', '=', OrderRoleTypes::ORIGIN_WAREHOUSE)->first()->appointee),
            'address' => new AddressResource($this->addresses()->where('status', '=', ApprovalStatus::APPROVED)->first()),
            'address_change_request' => new AddressResource($this->addressesPendingVerification()->first()),
            'parcels' =>  $this->whenLoaded('packingLists', function() {
                return [
                    'origin_warehouse_packages' => PackingListResource::collection(
                        $this->originWarehousePackages()->get()
                    ),
                    'in_transit_packages' => PackingListResource::collection(
                        $this->inTransitPackages()->get()
                    ),
                    'destination_warehouse_packages' => PackingListResource::collection(
                        $this->destinationWarehousePackages()->get()
                    ),
                    'delivered_packages' => PackingListResource::collection(
                        $this->deliveredPackages()->get()
                    ),
                    'received_packages' => PackingListResource::collection($this->packingLists()->where('type', PackingListType::WAREHOUSE_RECEIVE_LIST)->whereHas('packages')->get()),
                ];
            }),
            'remarks' => RemarkResource::collection($this->remarks),
            'created_at' => $this->created_at->format('d-m-Y')
        ];

    }
}