getLinksOfProduct example

 {
                $data['image'] = $this->legacyStructConverter->convertMediaStruct($product->getCover());
                $data['images'] = [];
                foreach ($product->getMedia() as $image) {
                    if ($image->getId() !== $product->getCover()->getId()) {
                        $data['images'][] = $this->legacyStructConverter->convertMediaStruct($image);
                    }
                }
            }
        }

        $data = array_merge($data, $this->getLinksOfProduct($product, $categoryId, !empty($selection)));

        $data['articleName'] = $this->sOptimizeText($data['articleName']);
        $data['description_long'] = htmlspecialchars_decode($data['description_long']);

        $data['mainVariantNumber'] = $this->db->fetchOne(
            'SELECT variant.ordernumber FROM s_articles_details variant INNER JOIN s_articles product ON product.main_detail_id = variant.id AND product.id = ?',
            [$product->getId()]
        );