const { send, sendError, fetch } = require('../util/http') module.exports = async (req, res) => { const { query } = req.query if (!query) { return sendError(res, new Error('no query given')) } try { const response = await fetch( `https://${encodeURIComponent(query)}.slack.com` ) const availability = response.status !== 200 send(res, { availability }) } catch (err) { if (err.code === 'ENOTFOUND') { send(res, true) } else { sendError(res, err) } } }