lanyard-profile-readme/pages/api/[...id].ts

import type { NextApiRequest, NextApiResponse } from "next";
import axios from "axios";
import renderCard from "../../src/renderCard";
import { isSnowflake } from "../../src/snowflake";

type Data = {
	id?: string | string[];
	error?: any;
};

type Parameters = {
	animated?: string;
};

export default async function handler(
	req: NextApiRequest,
	res: NextApiResponse<Data>,
) {
	const params: Parameters = req.query,
		userid = req.query.id[0];

	if (!isSnowflake(userid))
		return res.send({
			error: `Specify a valid Discord user ID! If everything looks correct and this still occurs, please contact @cnraddd on Twitter.`,
		});

	let err: any;
	const axiosRes = await axios
		.get(`https://api.lanyard.rest/v1/users/${userid}`)
		.catch((e) => (err = e));

	if (err) console.log(err);
	if (err || axiosRes.status != 200)
		return res.send({
			error: `Something went wrong! If everything looks correct and this still occurs, please contact @cnraddd on Twitter.`,
		});

	res.setHeader("Content-Type", "image/svg+xml; charset=utf-8");
	res.setHeader(
		"content-security-policy",
		"default-src 'none'; img-src * data:; style-src 'unsafe-inline'",
	);

	let svg = await renderCard(axiosRes.data, params);
	res.status(200).send(svg as any);
}