00XKSLM2

1// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
2import type { NextApiRequest, NextApiResponse } from "next";
3const puppeteer = require('puppeteer');
4
5// Environment stuff.
6const inProduction =
7  process.env.ENVIRONMENT && process.env.ENVIRONMENT == "production";
8const secretKey = process.env.SECRET;
9
10type RequestBody = {
11  url: string;
12};
13
14type ResponseBody = {
15  content?: string;
16  error?: string;
17};
18
19export default async function handler(
20  req: NextApiRequest,
21  res: NextApiResponse<ResponseBody>
22) {
23  if (!req.headers.authorization || req.headers.authorization != secretKey) {
24    res.status(401).json({ error: "not authorized" });
25    return
26  }
27  let body = req.body as RequestBody;
28  if (!body.url || body.url == "") {
29    res.status(400).json({ error: "invalid request url" });
30    return;
31  }
32  const start = new Date().getTime();
33  var content;
34  try {
35    const browser = await puppeteer.launch({
36      args: inProduction ? ["--no-sandbox", "--font-render-hinting=none"] : [],
37      executablePath: inProduction
38        ? "/usr/bin/chromium-browser"
39        : process.platform === "win32"
40        ? "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe"
41        : process.platform === "linux"
42        ? "/usr/bin/google-chrome"
43        : "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
44      headless: true,
45    });
46    const page = await browser.newPage();
47    await page.goto(body.url, { waitUntil: "networkidle0" });
48    content = await page.evaluate(() => document.querySelector("*")?.outerHTML);
49    await browser.close();
50  } catch (err) {
51    console.warn(err);
52    res.status(500).json({ error: "error occured while fetching; see console output" });
53    return;
54  }
55  console.log("Fetched %s in %dms.", body.url, new Date().getTime() - start);
56  res.status(200).json({ content });
57}
58