createFromApp example

public function getTemplatePathsForApp(Manifest $app): array
    {
        $viewPaths = $this->inner->getTemplatePathsForApp($app);

        $resourceDirectory = $this->appLoader->locatePath($app->getPath(), 'Resources');

        if ($resourceDirectory === null) {
            return $viewPaths;
        }

        $relativeAppPath = str_replace($this->projectDir . '/', '', $app->getPath());
        $storefrontConfig = $this->storefrontPluginConfigurationFactory->createFromApp($app->getMetadata()->getName(), $relativeAppPath);

        if (!is_dir($resourceDirectory) || !$storefrontConfig->getIconSets()) {
            return $viewPaths;
        }

        $finder = new Finder();
        $finder->files()
            ->in($resourceDirectory)
            ->name(['*.html.twig', '*.svg'])
            ->path(array_values($storefrontConfig->getIconSets()))
            ->ignoreUnreadableDirs();

        

            $config = $this->pluginConfigurationFactory->createFromBundle($bundle);

            $this->pluginConfigurations === null ?: $this->pluginConfigurations->add($config);
        }
    }

    private function addAppConfigs(): void
    {
        foreach ($this->activeAppsLoader->getActiveApps() as $app) {
            $config = $this->pluginConfigurationFactory->createFromApp($app['name'], $app['path']);

            $this->pluginConfigurations === null ?: $this->pluginConfigurations->add($config);
        }
    }
}

public function handleAppActivationOrUpdate(AppChangedEvent $event): void
    {
        $app = $event->getApp();
        if (!$app->isActive()) {
            return;
        }

        $configurationCollection = $this->themeRegistry->getConfigurations();
        $config = $configurationCollection->getByTechnicalName($app->getName());

        if (!$config) {
            $config = $this->themeConfigFactory->createFromApp($app->getName(), $app->getPath());
            $configurationCollection = clone $configurationCollection;
            $configurationCollection->add($config);
        }

        $this->themeLifecycleHandler->handleThemeInstallOrUpdate(
            $config,
            $configurationCollection,
            $event->getContext()
        );
    }