1
0
mirror of https://github.com/uetchy/namae.git synced 2025-03-17 20:40:32 +09:00

31 lines
783 B
TypeScript
Raw Normal View History

2020-08-20 00:57:33 +09:00
import isURL from 'validator/lib/isURL'
import { send, sendError, fetch } from '../../../util/http'
import { NowRequest, NowResponse } from '@vercel/node'
2019-08-27 03:15:35 +09:00
2019-12-24 01:57:07 +09:00
export default async function handler(
req: NowRequest,
2020-08-20 00:57:33 +09:00
res: NowResponse
2019-12-24 01:57:07 +09:00
): Promise<void> {
2020-08-20 00:57:33 +09:00
const { query } = req.query
2019-08-27 03:15:35 +09:00
2020-06-19 16:15:53 +09:00
if (!query || typeof query !== 'string') {
2020-08-20 00:57:33 +09:00
return sendError(res, new Error('no query given'))
2019-08-27 03:15:35 +09:00
}
2020-06-11 22:00:16 +09:00
if (!isURL(query)) {
2020-08-20 00:57:33 +09:00
return sendError(res, new Error('Invalid URL: ' + query))
2019-08-27 03:15:35 +09:00
}
try {
2020-08-20 00:57:33 +09:00
const response = await fetch(`https://${query}`)
const availability = response.status === 404
send(res, { availability })
2019-08-27 03:15:35 +09:00
} catch (err) {
2020-08-20 00:57:33 +09:00
console.log(err.code)
2019-12-10 18:33:39 +09:00
if (err.code === 'ENOTFOUND') {
2020-08-20 00:57:33 +09:00
return send(res, { availability: true })
2019-12-10 18:33:39 +09:00
}
2020-08-20 00:57:33 +09:00
sendError(res, err)
2019-08-27 03:15:35 +09:00
}
}