Add src folder and correct base repository functions.

app.js

@@ -1,12 +0,0 @@
-const express = require('express');
-const Mongo = require('./mongo');
-
-const app = express();
-const port = 3000;
-
-
-app.get('/test', (request, response) => {
-    const mongoClient = new Mongo();
-})
-
-app.listen(port, () => console.log('Mock is listening at port ', port, '\n'));

package.json

@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "start": "nodemon ./app.js localhost 3000",
+    "start": "nodemon ./src/js/app.js localhost 3000",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],

src/js/app.js

@@ -0,0 +1,19 @@
+const express = require('express');
+
+const MongoClient = require('./mongoClient');
+
+const app = express();
+const port = 3000;
+
+const mongoClient = new MongoClient();
+
+app.get('/test', (request, response) => {
+    mongoClient.insert('test', {creationDate: new Date()}, () => {
+        mongoClient.find('test', {}, results => {
+            console.log(results);
+            response.send(JSON.stringify(results));
+        });
+    });
+});
+
+app.listen(port, () => console.log('Mock is listening at port ', port, '\n'));

src/js/mongoClient.js

@@ -8,7 +8,7 @@ const mongoConfig = {
     database: 'express-test'
 };
 
-class Mongo {
+class MongoClient {
     constructor() {
         mongodb.MongoClient.connect(mongoConfig.url, (err, client) => {
             assert.equal(null, err);
@@ -19,16 +19,18 @@ class Mongo {
                 results.forEach(console.log);
             });
 
-            client.close();
+            // client.close();
         });
     }
 
     find(collectionName, query, callback) {
-        this.db.collection(collectionName).find(query, (error, result) => {
+        this.db.collection(collectionName).find(query).toArray()
-            assert.equal(null, error, `Unable to find ${collectionName} entities: ${error}.`);
+            .then(results => {
-            console.log(`Entities ${collectionName} founded.`);
+                console.log(`Entities ${collectionName} founded.`);
-            callback(result);
+                console.log(results);
-        });
+                callback(results);
+            })
+            .catch(error => console.error(error));
     }
 
     insert(collectionName, entity, callback) {
@@ -56,4 +58,4 @@ class Mongo {
     }
 }
 
-module.exports = Mongo;
+module.exports = MongoClient;