import type { NextApiRequest, NextApiResponse } from "next";
import { WEBAPP_URL } from "@calcom/lib/constants";
export default async function handler(req: NextApiRequest, res: NextApiResponse) {
if (req.method === "POST") {
// Set Content-Type header to text/html
res.setHeader("Content-Type", "text/html");
const url = req.query.url as string;
if (!url) return res.status(400).json({ message: "Missing URL in query parameters" });
res.setHeader("Content-Type", "text/html");
let origin = WEBAPP_URL;
let calLink = url;
if (/^https?:\/\//i.test(url)) {
try {
const parsedUrl = new URL(url);
const hostname = parsedUrl.hostname.toLowerCase();
if (hostname === "cal.com" || hostname.endsWith(".cal.com")) {
origin = parsedUrl.origin;
calLink = parsedUrl.pathname + parsedUrl.search;
if (calLink.startsWith("/")) {
calLink = calLink.substring(1);
}
} else {
return res.status(400).json({ message: "URL must be for cal.com or a subdomain of cal.com" });
}
} catch {
return res.status(400).json({ message: "Invalid URL format" });
}
} else {
calLink = url.replace(`${WEBAPP_URL}/`, "");
}
// Generate HTML with embedded Cal component
const htmlResponse = `
Cal.com
`;
res.status(200).send(htmlResponse);
} else {
res.status(405).end(); // Method Not Allowed
}
}