fix(other): added /healthcheck endpoint. Fixes MEMB-562

lib/middlewares.js

@@ -6,6 +6,7 @@ const logger = require('./logger');
 const { Event, Application } = require('../models');
 const helpers = require('./helpers');
 const config = require('../config');
+const packageInfo = require('../package');
 
 exports.authenticateUser = async (req, res, next) => {
     const token = req.header('x-auth-token');
@@ -122,6 +123,18 @@ exports.fetchSingleApplication = async (req, res, next) => {
     return next();
 };
 
+/* istanbul ignore next */
+exports.healthcheck = (req, res) => {
+    return res.json({
+        success: true,
+        data: {
+            name: packageInfo.name,
+            description: packageInfo.description,
+            version: packageInfo.version
+        }
+    });
+};
+
 /* eslint-disable no-unused-vars */
 exports.notFound = (req, res, next) => errors.makeNotFoundError(res, 'No such API endpoint: ' + req.method + ' ' + req.originalUrl);
 

lib/server.js

@@ -38,6 +38,7 @@ process.on('unhandledRejection', (err) => {
 
 ImagesRouter.use(express.static(config.media_dir)); // Serving images.
 
+GeneralRouter.get('/healthcheck', middlewares.healthcheck);
 GeneralRouter.use(middlewares.authenticateUser);
 
 GeneralRouter.get('/', events.listEvents);