isMaintenance example

/** @var CurrencyEntity $currency */
            $currency = $salesChannel->getCurrency();
            /** @var CurrencyCollection $currencies */
            $currencies = $salesChannel->getCurrencies();
            /** @var SalesChannelDomainCollection $domains */
            $domains = $salesChannel->getDomains();

            $data[] = [
                $salesChannel->getId(),
                $salesChannel->getName(),
                $salesChannel->getActive() ? 'active' : 'inactive',
                $salesChannel->isMaintenance() ? 'on' : 'off',
                $language->getName(),
                $languages->map(fn (LanguageEntity $language) => $language->getName()),
                $currency->getName(),
                $currencies->map(fn (CurrencyEntity $currency) => $currency->getName()),
                $domains->map(fn (SalesChannelDomainEntity $domain) => $domain->getUrl()),
            ];
        }

        if ($input->getOption('output') === 'json') {
            return $this->renderJson($output, $headers, $data);
        }