Add new dependencies and update file paths

routes/BuildMetaData.js

@@ -0,0 +1,67 @@
+const express = require('express');
+const router = express.Router();
+const os = require('os');
+const child_process = require('child_process');
+const packageJson = require('../package.json');
+const fs = require('fs');
+const path = require('path');
+
+function getAllFiles(dirPath, arrayOfFiles) {
+  const files = fs.readdirSync(dirPath);
+
+  arrayOfFiles = arrayOfFiles || [];
+
+  files.forEach(function(file) {
+    if (fs.statSync(dirPath + "/" + file).isDirectory()) {
+      arrayOfFiles = getAllFiles(dirPath + "/" + file, arrayOfFiles);
+    } else {
+      arrayOfFiles.push(path.join(dirPath, "/", file));
+    }
+  });
+
+  return arrayOfFiles;
+}
+
+function bytesToSize(bytes) {
+   const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
+   if (bytes == 0) return '0 Byte';
+   const i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
+   return Math.round(bytes / Math.pow(1024, i), 2) + ' ' + sizes[i];
+}
+
+function calculateBuildSize(files) {
+  let totalSize = 0;
+
+  files.forEach(file => {
+    const stats = fs.statSync(file);
+    totalSize += stats.size;
+  });
+
+  return totalSize;
+}
+
+router.get('/', async (req, res) => {
+  try {
+
+    const clientIp = req.headers['cf-connecting-ip'] || req.ip;
+    const version = packageJson.version;
+    const expressVersion = require('express/package.json').version;
+
+    const buildMetadata = {
+      build_version: version,
+      node_version: process.version,
+      express_version: expressVersion,
+      build_sha: child_process.execSync('git rev-parse HEAD').toString().trim(),
+      os_type: os.type(),
+      os_release: os.release(),
+    };
+
+
+    res.json(buildMetadata);
+  } catch (error) {
+    console.error('Error in /build-metadata: ', error);
+    res.status(500).send('Error in /build-metadata: ' + error.toString());
+  }
+});
+
+module.exports = router;