Centralized logic for part creation form

src/Services/Parts/PartFormHelper.php

@@ -0,0 +1,108 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Services\Parts;
+
+use App\Entity\Parts\Part;
+use App\Exceptions\AttachmentDownloadException;
+use App\Form\Part\PartBaseType;
+use App\Services\Attachments\AttachmentSubmitHandler;
+use App\Services\LogSystem\EventCommentHelper;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\Form\FormFactoryInterface;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Contracts\Translation\TranslatorInterface;
+
+final class PartFormHelper
+{
+    private function __construct(private readonly TranslatorInterface $translator, private readonly EventCommentHelper $commentHelper,
+        private readonly AttachmentSubmitHandler $attachmentSubmitHandler, private readonly EntityManagerInterface $em,
+        private readonly FormFactoryInterface $formFactory)
+    {
+
+    }
+
+    public function renderCreateForm(Request $request, Part $new_part = null, array $form_options = []): Response
+    {
+        $form = $this->formFactory->create(PartBaseType::class, $new_part, $form_options);
+
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            //Upload passed files
+            $attachments = $form['attachments'];
+            foreach ($attachments as $attachment) {
+                /** @var FormInterface $attachment */
+                $options = [
+                    'secure_attachment' => $attachment['secureFile']->getData(),
+                    'download_url' => $attachment['downloadURL']->getData(),
+                ];
+
+                try {
+                    $this->attachmentSubmitHandler->handleFormSubmit($attachment->getData(), $attachment['file']->getData(), $options);
+                } catch (AttachmentDownloadException $attachmentDownloadException) {
+                    $this->addFlash(
+                        'error',
+                        $this->translator->trans('attachment.download_failed').' '.$attachmentDownloadException->getMessage()
+                    );
+                }
+            }
+
+            $this->commentHelper->setMessage($form['log_comment']->getData());
+
+            $this->em->persist($new_part);
+            $this->em->flush();
+            $this->addFlash('success', 'part.created_flash');
+
+            //If a redirect URL was given, redirect there
+            if ($request->query->get('_redirect')) {
+                return $this->redirect($request->query->get('_redirect'));
+            }
+
+            //Redirect to clone page if user wished that...
+            //@phpstan-ignore-next-line
+            if ('save_and_clone' === $form->getClickedButton()->getName()) {
+                return $this->redirectToRoute('part_clone', ['id' => $new_part->getID()]);
+            }
+            //@phpstan-ignore-next-line
+            if ('save_and_new' === $form->getClickedButton()->getName()) {
+                return $this->redirectToRoute('part_new');
+            }
+
+            return $this->redirectToRoute('part_edit', ['id' => $new_part->getID()]);
+        }
+
+        if ($form->isSubmitted() && !$form->isValid()) {
+            $this->addFlash('error', 'part.created_flash.invalid');
+        }
+
+        return $this->render('parts/edit/new_part.html.twig',
+            [
+                'part' => $new_part,
+                'form' => $form,
+            ]);
+    }
+}