Improved serialization result for parts

src/Serializer/PartNormalizer.php

@@ -0,0 +1,60 @@
+<?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/>.
+ */
+
+namespace App\Serializer;
+
+use App\Entity\Parts\Part;
+use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
+
+class PartNormalizer implements ContextAwareNormalizerInterface
+{
+
+    private NormalizerInterface $normalizer;
+
+    public function __construct(ObjectNormalizer $normalizer)
+    {
+        $this->normalizer = $normalizer;
+    }
+
+    public function supportsNormalization($data, string $format = null, array $context = [])
+    {
+        return $data instanceof Part;
+    }
+
+    public function normalize($object, string $format = null, array $context = [])
+    {
+        if (!$object instanceof Part) {
+            throw new \InvalidArgumentException('This normalizer only supports Part objects!');
+        }
+
+        $data = $this->normalizer->normalize($object, $format, $context);
+
+        //Remove type field for CSV export
+        if ($format == 'csv') {
+            unset($data['type']);
+        }
+
+        $data['total_instock'] = $object->getAmountSum();
+
+        return $data;
+    }
+}