made copy of page, don't ask

This commit is contained in:
Robert McGovern 2024-03-06 12:53:09 +00:00
parent ebae4cc90b
commit f36999721d
1 changed files with 52 additions and 0 deletions

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import puppeteer from "puppeteer";
import { scrollPageToBottom } from "puppeteer-autoscroll-down";
import express from "express";
import "dotenv/config";
const folderToServe = "/Users/tarasis/Programming/websites/rmcg.dev/www/";
const port = process.env.PORT || 4000;
const app = express();
app.use(express.static(folderToServe));
app.get("/screenshot", async (req, res) => {
const dynamicPage = express();
dynamicPage.use(express.static(folderToServe));
const dynamicServer = dynamicPage.listen(0, async () => {
const dynamicPort = dynamicServer.address().port;
console.log(
`Dynamic server is running at http://localhost:${dynamicPort}`
);
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.goto(`http://localhost:${dynamicPort}`);
await page.waitForResponse((response) => response.status() === 200);
await scrollPageToBottom(page);
const screenshotBuffer = await page.screenshot({ fullPage: true });
// Respond with the image
res.writeHead(200, {
"Content-Type": "image/png",
"Content-Length": screenshotBuffer.length,
});
res.end(screenshotBuffer);
// other option is just to save the file to disk
// await page.screenshot({ path: 'example.png' });
// Close the browser
await browser.close();
console.log(`Closing dynamic server http://localhost:${dynamicPort}`);
await dynamicServer.close();
});
});
app.listen(port, () => {
console.log(`Server is running at http://localhost:${port}`);
});