code: public function handle(CommandInterface $command)
      {
          /**
           * @var MediaCategory $mediaCategory
           */
          $mediaCategory = $command->getPayload();
  
          $identity = $this->identityService->findOneBy([
              'objectIdentifier' => (string) $mediaCategory->getIdentifier(),
              'objectType' => MediaCategory::TYPE,
              'adapterName' => ShopwareAdapter::NAME,
          ]);
  
          $albumRepository = $this->entityManager->getRepository(Album::class);
          $settingsRepository = $this->entityManager->getRepository(Settings::class);
  
          $parent = $albumRepository->findOneBy([
              'name' => 'PlentyConnector',
          ]);
  
          /**
           * @var null|Settings $parentSettings
           */
          $parentSettings = $settingsRepository->findOneBy([
              'albumId' => Album::ALBUM_ARTICLE,
          ]);
  
          if (null === $parent) {
              $parent = new Album();
              $parent->setName('PlentyConnector');
              $parent->setPosition(10);
  
              $settings = new Settings();
              $settings->setAlbum($parent);
              $settings->setCreateThumbnails($parentSettings->getCreateThumbnails());
              $settings->setThumbnailSize($parentSettings->getThumbnailSize());
              $settings->setIcon('sprite-pictures');
              $settings->setThumbnailHighDpi($parentSettings->isThumbnailHighDpi());
              $settings->setThumbnailQuality($parentSettings->getThumbnailQuality());
              $settings->setThumbnailHighDpiQuality($parentSettings->getThumbnailHighDpiQuality());
  
              $parent->setSettings($settings);
  
              $this->entityManager->persist($settings);
              $this->entityManager->persist($parent);
  
              $this->entityManager->flush();
          }
  
          if (null === $identity) {
              $this->createNewAlbum($mediaCategory, $parent, $parentSettings);
  
              return true;
          }
  
          /**
           * @var null|Album $album
           */
          $album = $albumRepository->find($identity->getAdapterIdentifier());
  
          if (null !== $album) {
              $album->setName($mediaCategory->getName());
  
              $this->entityManager->persist($album);
              $this->entityManager->flush();
          } else {
              $this->createNewAlbum($mediaCategory, $parent, $parentSettings);
          }
  
          return true;
      }
docs: {@inheritdoc}
  
  @param TransferObjectCommand $command