refactor of endpoints to classes

lib/endpoints/health.js

@@ -0,0 +1,11 @@
+'use strict';
+
+class Health {
+    route(req, res) {
+        res.status(200).json({
+            status: "UP"
+        });
+    }
+}
+
+module.exports = Health;

lib/endpoints/metrics.js

@@ -0,0 +1,11 @@
+'use strict';
+
+class Metrics {
+    route(req, res) {
+        res.status(200).json({
+            mem: process.memoryUsage(),
+            uptime: process.uptime()
+        });
+    }
+}
+module.exports = Metrics;

lib/actuatorMiddleware.js → lib/index.js

@@ -1,9 +1,9 @@
 'use strict';
 
 const express = require('express');
-const Info = require('./infoRoute');
-const metricsRoute = require('./metricsRoute');
-const healthRoute = require('./healthRoute');
+const Info = require('./endpoints/info');
+const Metrics = require('./endpoints/metrics');
+const Health = require('./endpoints/health');
 
 const defaults = {
     basePath: '',
@@ -16,8 +16,8 @@ module.exports = function actuatorMiddleware(options) {
     const opts = sanitize(options);
 
     router.get(opts.basePath + '/info', new Info(opts.infoGitMode).route);
-    router.get(opts.basePath + '/metrics', metricsRoute);
-    router.get(opts.basePath + '/health', healthRoute);
+    router.get(opts.basePath + '/metrics', new Metrics().route);
+    router.get(opts.basePath + '/health', new Health().route);
 
     return router;
 };