Implemented about page.

.gitignore

@@ -142,3 +142,6 @@ gcodefiles/*
 gcodefiles
 
 test-results.xml
+
+# Jenkins generated build metadata
+src/buildInfo.json

Jenkinsfile

@@ -23,6 +23,16 @@ pipeline {
             }
         }
 
+        stage('Write Build Metadata') {
+            steps {
+                nodejs(nodeJSInstallationName: 'Node23') {
+                    sh '''
+                        node -e "const fs = require('fs'); fs.writeFileSync('src/buildInfo.json', JSON.stringify({ buildNumber: process.env.BUILD_NUMBER || 'dev' }, null, 2) + '\\n');"
+                    '''
+                }
+            }
+        }
+
         stage('Install Dependencies') {
             steps {
                 nodejs(nodeJSInstallationName: 'Node23') {

src/index.js

@@ -60,6 +60,7 @@ import {
   csvRoutes,
   appLaunchRoutes,
   appUpdateRoutes,
+  serverRoutes,
 } from './routes/index.js';
 import path from 'path';
 import * as fs from 'fs';
@@ -187,6 +188,7 @@ app.use('/excel', excelRoutes);
 app.use('/csv', csvRoutes);
 app.use('/applaunch', appLaunchRoutes);
 app.use('/appupdate', appUpdateRoutes);
+app.use('/server', serverRoutes);
 
 // Start the application
 if (process.env.NODE_ENV !== 'test') {

src/routes/index.js

@@ -53,6 +53,7 @@ import excelRoutes from './misc/excel.js';
 import csvRoutes from './misc/csv.js';
 import appLaunchRoutes from './misc/applaunch.js';
 import appUpdateRoutes from './misc/appupdate.js';
+import serverRoutes from './misc/server.js';
 
 export {
   userRoutes,
@@ -110,4 +111,5 @@ export {
   csvRoutes,
   appLaunchRoutes,
   appUpdateRoutes,
+  serverRoutes,
 };

src/routes/misc/server.js

@@ -0,0 +1,9 @@
+import express from 'express';
+import { isAuthenticated } from '../../keycloak.js';
+import { serverVersionRouteHandler } from '../../services/misc/server.js';
+
+const router = express.Router();
+
+router.get('/version', isAuthenticated, serverVersionRouteHandler);
+
+export default router;

src/services/misc/appupdate.js

@@ -19,7 +19,7 @@ const buildApiUrl = (baseUrl, query = '') => {
 };
 
 const getBranchBuildApiUrl = (branchUrl, buildType = 'lastSuccessfulBuild') =>
-  `${normalizeProjectUrl(branchUrl)}/${buildType}/api/json?tree=number,url,result,timestamp,artifacts[fileName,relativePath]`;
+  `${normalizeProjectUrl(branchUrl)}/${buildType}/api/json?tree=number,url,result,displayName,timestamp,artifacts[fileName,relativePath]`;
 
 const mapArtifacts = (build, requestedBranch) => {
   const buildUrl = normalizeProjectUrl(build?.url);
@@ -107,8 +107,10 @@ export const appUpdateCurrentRouteHandler = async (req, res) => {
     return res.send({
       branch: requestedBranch,
       buildNumber: build.number,
+
       buildUrl: build.url,
       buildResult: build.result,
+      buildName: build.displayName,
       buildTimestamp: build.timestamp,
       buildSource: source,
       artifacts: mapArtifacts(build, requestedBranch),

src/services/misc/server.js

@@ -0,0 +1,28 @@
+import { readFileSync } from 'node:fs';
+
+const readJsonFile = (fileUrl) => {
+  try {
+    return JSON.parse(readFileSync(fileUrl, 'utf8'));
+  } catch {
+    return {};
+  }
+};
+
+const packageJsonUrl = new URL('../../../package.json', import.meta.url);
+const buildInfoUrl = new URL('../../buildInfo.json', import.meta.url);
+
+const getServerVersionInfo = () => {
+  const packageJson = readJsonFile(packageJsonUrl);
+  const buildInfo = readJsonFile(buildInfoUrl);
+
+  return {
+    version: packageJson.version ?? 'dev',
+    buildNumber: buildInfo.buildNumber ?? 'dev',
+  };
+};
+
+export const serverVersionRouteHandler = (req, res) => {
+  res.json({
+    ...getServerVersionInfo(),
+  });
+};