From ebae4cc90b77cc93ad0d7c4decbc690751912b5b Mon Sep 17 00:00:00 2001
From: Robert McGovern <rob@tarasis.net>
Date: Wed, 6 Mar 2024 12:18:36 +0000
Subject: [PATCH] base code set to use import rather than require. Now to
 evolve the code

---
 .gitignore   |  3 +++
 index.mjs    | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 package.json |  5 +++--
 3 files changed, 58 insertions(+), 2 deletions(-)
 create mode 100644 index.mjs

diff --git a/.gitignore b/.gitignore
index ceaea36..20570fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
+### Personal rmcg
+screenshot.png
+
 # ---> Node
 # Logs
 logs
diff --git a/index.mjs b/index.mjs
new file mode 100644
index 0000000..4961001
--- /dev/null
+++ b/index.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}`);
+});
diff --git a/package.json b/package.json
index 526c370..fbd18fd 100644
--- a/package.json
+++ b/package.json
@@ -4,16 +4,17 @@
   "description": "A project to learn NodeJS, ExpressJS, and whatever else along the way.",
   "main": "index.mjs",
   "scripts": {
+    "dev": "nodemon index.mjs",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
-  "type": "Modules",
+  "type": "module",
   "dependencies": {
     "dotenv": "^16.4.5",
     "express": "^4.18.3",
     "puppeteer": "^22.4.0",
     "puppeteer-autoscroll-down": "^2.0.0"
   }
-}
+}
\ No newline at end of file