From 158f28c8e748a42cddd12934c0acd014ad1a6bc5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?=
 <danielgarciaaubert@gmail.com>
Date: Tue, 1 Oct 2019 11:11:19 +0200
Subject: [PATCH] ES6 class and middlewares for version controller

---
 app/controllers/version_controller.js | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/app/controllers/version_controller.js b/app/controllers/version_controller.js
index 853ff891..03c99ba9 100644
--- a/app/controllers/version_controller.js
+++ b/app/controllers/version_controller.js
@@ -1,18 +1,17 @@
 'use strict';
 
-var version = {
-    cartodb_sql_api: require(__dirname + '/../../package.json').version
+const versions = {
+    cartodb_sql_api: require('./../../package.json').version
 };
 
-function VersionController() {
+module.exports = class VersionController {
+    route (app) {
+        app.get(`${global.settings.base_url}/version`, version());
+    }
+};
+
+function version () {
+    return function versionMiddleware (req, res) {
+        res.send(versions);
+    };
 }
-
-VersionController.prototype.route = function (app) {
-    app.get(global.settings.base_url + '/version', this.handleVersion.bind(this));
-};
-
-VersionController.prototype.handleVersion = function (req, res) {
-    res.send(version);
-};
-
-module.exports = VersionController;