From f36999721da9eb0263552230ad882e8339d321d6 Mon Sep 17 00:00:00 2001
From: Robert McGovern <rob@tarasis.net>
Date: Wed, 6 Mar 2024 12:53:09 +0000
Subject: [PATCH] made copy of page, don't ask

---
 generate-image-of-page.mjs | 52 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 generate-image-of-page.mjs

diff --git a/generate-image-of-page.mjs b/generate-image-of-page.mjs
new file mode 100644
index 0000000..4961001
--- /dev/null
+++ b/generate-image-of-page.mjs
@@ -0,0 +1,52 @@
+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}`);
+});