generateShopId example

 {
    }

    /** * @throws AppUrlChangeDetectedException */
    public function getShopId(): string
    {
        $shopId = $this->systemConfigService->get(self::SHOP_ID_SYSTEM_CONFIG_KEY);

        if (!\is_array($shopId)) {
            $newShopId = $this->generateShopId();
            $this->systemConfigService->set(self::SHOP_ID_SYSTEM_CONFIG_KEY, [
                'app_url' => EnvironmentHelper::getVariable('APP_URL'),
                'value' => $newShopId,
            ]);

            return $newShopId;
        }

        if (EnvironmentHelper::getVariable('APP_URL') !== ($shopId['app_url'] ?? '')) {
            if ($this->hasApps()) {
                /** @var string $appUrl */