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namae/api/services/slack/[query].ts
2022-03-09 15:16:54 +09:00

28 lines
708 B
TypeScript

import { send, sendError, fetch } from '../../../util/http';
import { VercelRequest, VercelResponse } from '@vercel/node';
export default async function handler(
req: VercelRequest,
res: VercelResponse
): 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://${encodeURIComponent(query)}.slack.com`
);
const availability = response.status !== 200;
send(res, { availability });
} catch (err: any) {
sendError(res, err);
}
}