Project Browsers 1.0

lib/screenshotter.js

@@ -0,0 +1,33 @@
+const { execFile } = require('child_process');
+const path = require('path');
+const fs = require('fs');
+
+const SCREENSHOTS_DIR = path.join(__dirname, '../public/screenshots');
+
+function takeScreenshot(slug, port, useLocalhost = false) {
+  return new Promise((resolve, reject) => {
+    const outPath = path.join(SCREENSHOTS_DIR, `${slug}.png`);
+    const host = useLocalhost ? 'localhost' : '127.0.0.1';
+    const url = `http://${host}:${port}`;
+
+    const args = [
+      'screenshot',
+      '--viewport-size', '1280,800',
+      '--wait-for-timeout', '3000',
+      url,
+      outPath,
+    ];
+
+    execFile('/usr/bin/playwright', args, { timeout: 30000 }, (err, stdout, stderr) => {
+      if (err) {
+        reject(new Error(`Screenshot failed: ${err.message}\n${stderr}`));
+      } else if (fs.existsSync(outPath)) {
+        resolve(`/screenshots/${slug}.png`);
+      } else {
+        reject(new Error('Screenshot file not created'));
+      }
+    });
+  });
+}
+
+module.exports = { takeScreenshot };