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namae/api/services/gitlab/[query].ts

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import {send, sendError} from '../../../util/http';
import {NowRequest, NowResponse} from '@vercel/node';
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import nodeFetch from 'node-fetch';
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export default async function handler(
req: NowRequest,
res: NowResponse,
): Promise<void> {
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const {query} = req.query;
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if (!query || typeof query !== 'string') {
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return sendError(res, new Error('No query given'));
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}
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if (/[^a-zA-Z0-9_-]/.test(query)) {
return sendError(res, new Error('Invalid characters'));
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}
try {
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const response = await nodeFetch(`https://gitlab.com/${query}`, {
redirect: 'manual',
});
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const availability = response.status === 302;
send(res, {availability});
} catch (err) {
sendError(res, err);
}
}