Clean code.

src/js/controller/applicationCtrl.js

@@ -0,0 +1,47 @@
+const ObjectId = require('mongodb').ObjectId;
+const Repository = require('../repository/repository');
+const router = require('express').Router();
+
+const applicationRepository = new Repository('applications');
+
+router.get('/', (request, response) => {
+    applicationRepository.find({}, results => {
+        response.json(results);
+    });
+});
+
+router.post('/', (request, response) => {
+    applicationRepository.insert(request.body, (result) => {
+        response.json(result);
+    });
+});
+
+router.put('/:applicationId', (request, response) => {
+    const applicationId = ObjectId(request.params.applicationId);
+    applicationRepository.find({_id: applicationId}, entity => {
+        if (entity.length === 0) {
+            response.status(404).send();
+        } else {
+            const applicationToUpdate = request.body;
+            applicationToUpdate._id = applicationId;
+            applicationRepository.update(applicationToUpdate, () => {
+                response.status(204).send();
+            });
+        }
+    });
+});
+
+router.delete('/:applicationId', (request, response) => {
+    const applicationId = ObjectId(request.params.applicationId);
+    applicationRepository.find({_id: applicationId}, entity => {
+        if (entity.length === 0) {
+            response.status(404).send();
+        } else {
+            applicationRepository.delete(applicationId, () => {
+                response.status(204).send();
+            });
+        }
+    });
+});
+
+module.exports = router;