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26 lines
601 B
JavaScript
26 lines
601 B
JavaScript
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const { send, sendError, fetch } = require('../util/http')
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module.exports = async (req, res) => {
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const { query } = req.query
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if (!query) {
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return sendError(res, new Error('no query given'))
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}
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if (
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!/^[(http(s)?):\/\/(www\.)?a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)$/.test(
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query
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)
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) {
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return sendError(res, new Error('invalid characters'))
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}
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try {
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const response = await fetch(`https://${query}`)
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const availability = response.status === 404
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send(res, { availability })
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} catch (err) {
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sendError(res, err)
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}
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}
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