adding version banner to check if a new version of fredy is available

lib/api/api.js

@@ -7,6 +7,7 @@ import { loginRouter } from './routes/loginRoute.js';
 import { config } from '../utils.js';
 import { userRouter } from './routes/userRoute.js';
 import { jobRouter } from './routes/jobRouter.js';
+import { versionRouter } from './routes/versionRouter.js';
 import bodyParser from 'body-parser';
 import restana from 'restana';
 import files from 'serve-static';
@@ -23,6 +24,7 @@ service.use(cookieSession());
 service.use(staticService);
 service.use('/api/admin', authInterceptor());
 service.use('/api/jobs', authInterceptor());
+service.use('/api/version', authInterceptor());
 // /admin can only be accessed when user is having admin permissions
 service.use('/api/admin', adminInterceptor());
 service.use('/api/jobs/notificationAdapter', notificationAdapterRouter);
@@ -30,6 +32,7 @@ service.use('/api/admin/generalSettings', generalSettingsRouter);
 service.use('/api/jobs/provider', providerRouter);
 service.use('/api/jobs/insights', analyticsRouter);
 service.use('/api/admin/users', userRouter);
+service.use('/api/version', versionRouter);
 service.use('/api/jobs', jobRouter);
 service.use('/api/login', loginRouter);
 //this route is unsecured intentionally as it is being queried from the login page

lib/api/routes/versionRouter.js

@@ -0,0 +1,30 @@
+import restana from 'restana';
+import fetch from 'node-fetch';
+import { getPackageVersion } from '../../utils.js';
+
+const service = restana();
+const versionRouter = service.newRouter();
+
+versionRouter.get('/', async (req, res) => {
+  const versionPayload = await getCurrentVersionFromGithub();
+  res.body = versionPayload == null ? { newVersion: false } : versionPayload;
+  res.send();
+});
+
+async function getCurrentVersionFromGithub() {
+  const raw = await fetch('https://api.github.com/repos/orangecoding/fredy/releases/latest');
+  const data = await raw.json();
+  const localFredyVersion = await getPackageVersion();
+  if (localFredyVersion === data.tag_name) {
+    return null;
+  }
+  return {
+    newVersion: true,
+    version: data.tag_name,
+    url: data.html_url,
+    body: data.body,
+    localFredyVersion,
+  };
+}
+
+export { versionRouter };