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namae/api/services/twitter/[query].ts
2020-07-19 13:39:15 +09:00

29 lines
749 B
TypeScript

import { NowRequest, NowResponse } from '@vercel/node';
import { fetch, send, sendError } from '../../../util/http';
export default async function handler(
req: NowRequest,
res: NowResponse,
): Promise<void> {
const { query } = req.query;
if (!query || typeof query !== 'string') {
return sendError(res, new Error('No query given'));
}
if (/[^a-zA-Z0-9_]/.test(query)) {
return sendError(res, new Error('Invalid characters'));
}
try {
const response = await fetch(
`https://api.twitter.com/i/users/username_available.json?username=${query}`,
'GET',
).then((res) => res.json());
const availability = response.valid;
send(res, { availability });
} catch (err) {
sendError(res, err);
}
}