invoiceninja/app/Jobs/PurchaseOrder/ZipPurchaseOrders.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Jobs\PurchaseOrder;

use App\Jobs\Entity\CreateRawPdf;
use App\Jobs\Mail\NinjaMailerJob;
use App\Jobs\Mail\NinjaMailerObject;
use App\Jobs\Util\UnlinkFile;
use App\Libraries\MultiDB;
use App\Mail\DownloadPurchaseOrders;
use App\Models\Company;
use App\Models\PurchaseOrderInvitation;
use App\Models\User;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Storage;

class ZipPurchaseOrders implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public $settings;

    public $tries = 1;

    public function __construct(protected array $purchase_order_ids, protected Company $company, protected User $user)
    {
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        MultiDB::setDb($this->company->db);

        $this->settings = $this->company->settings;

        // create new zip object
        $zipFile = new \PhpZip\ZipFile();
        $file_name = now()->addSeconds($this->company->timezone_offset())->format('Y-m-d-h-m-s').'_'.str_replace(' ', '_', trans('texts.purchase_orders')).'.zip';

        $invitations = PurchaseOrderInvitation::query()
                                            ->with('purchase_order')
                                            ->whereIn('purchase_order_id', $this->purchase_order_ids)
                                            ->get();
        $invitation = $invitations->first();
        $path = $invitation->contact->vendor->purchase_order_filepath($invitation);

        try {
            foreach ($invitations as $invitation) {
                
                $file = (new CreateRawPdf($invitation))->handle();

                $zipFile->addFromString($invitation->purchase_order->numberFormatter().".pdf", $file);
            }

            Storage::put($path.$file_name, $zipFile->outputAsString());

            $nmo = new NinjaMailerObject;
            $nmo->mailable = new DownloadPurchaseOrders(Storage::url($path.$file_name), $this->company);
            $nmo->to_user = $this->user;
            $nmo->settings = $this->settings;
            $nmo->company = $this->company;

            NinjaMailerJob::dispatch($nmo);

            UnlinkFile::dispatch(config('filesystems.default'), $path.$file_name)->delay(now()->addHours(1));
        } catch (\PhpZip\Exception\ZipException $e) {
            nlog('could not make zip => '.$e->getMessage());
        } finally {
            $zipFile->close();
        }
    }
}