const fetch = require('isomorphic-unfetch') const { send, sendError } = require('../util/http') module.exports = async (req, res) => { const name = req.query.name if (!name) { return res.status(400).json({ error: 'no query given' }) } try { const response = await fetch( `https://crates.io/api/v1/crates/${encodeURIComponent(name)}` ) const availability = response.status !== 200 send(res, availability) } catch (err) { sendError(res, err) } }