getCustom example

if (!$presetId) {
            throw new ParameterMissingException('id');
        }

        /** @var Preset|null $preset */
        $preset = $this->models->find(Preset::class, $presetId);

        if (!$preset) {
            throw new NotFoundException(sprintf('Emotion preset with id %s not found', $presetId));
        }

        if (!$preset->getCustom()) {
            throw new PrivilegeException(sprintf('Emotion preset %s is not defined as custom preset', $preset->getName()));
        }

        $this->models->remove($preset);
        $this->models->flush($preset);
    }

    /** * @param string $locale * * @throws ParameterMissingException * * @return Preset */

    public function installOrUpdate(array $presetMetaData)
    {
        $modelManager = $this->presetResource->getManager();

        /** @var PresetMetaDataInterface $metaData */
        foreach ($presetMetaData as $metaData) {
            $presetData = [
                'name' => $metaData->getName(),
                'premium' => $metaData->getPremium(),
                'custom' => $metaData->getCustom(),
                'thumbnail' => $metaData->getThumbnail(),
                'preview' => $metaData->getPreview(),
                'translations' => $metaData->getTranslations(),
                'presetData' => json_encode($metaData->getPresetData()),
                'requiredPlugins' => $metaData->getRequiredPlugins(),
                'assetsImported' => $metaData->getAssetsImported(),
            ];

            $slugifiedName = $this->slugService->slugify($metaData->getName());
            $preset = $modelManager->getRepository(Preset::class)->findOneBy(['name' => $slugifiedName]);