Set up MongoDB Atlas

.gitignore

@@ -102,3 +102,6 @@ dist
 
 # TernJS port file
 .tern-port
+
+# Env files
+api/config/

api/src/api/home.js

@@ -7,13 +7,11 @@ const Home = require('../models/home');
 router.get(
   '/',
   errorWrap(async (req, res) => {
-    // MongoDB connection
-    // const homeText = await Home.findOne();
-    const homeText = "You've connected the database! Isn't it so beautiful???";
+    const home = await Home.findOne();
     res.status(200).json({
       message: `Successfully returned home text`,
       success: true,
-      result: homeText,
+      result: home.text,
     });
   }),
 );

api/src/app.js

@@ -13,24 +13,24 @@ const bodyParser = require('body-parser');
 const app = express();
 const { errorHandler } = require('./middleware');
 
-if (process.env.NODE_ENV != 'production') {
+const environment = process.env.NODE_ENV || 'dev';
+if (environment != 'production') {
   dotenv.config({
-    path: path.resolve(__dirname, `../config/${process.env.NODE_ENV}.env`),
+    path: path.resolve(__dirname, `../config/${environment}.env`),
   });
 }
 
 // CONNECTION TO MONGO
+mongoose.connect(process.env.MONGO_URL, {
+  useNewUrlParser: true,
+  useUnifiedTopology: true,
+});
 
-// mongoose.connect(process.env.MONGO_URL, {
-//   useNewUrlParser: true,
-//   useUnifiedTopology: true,
-// });
-
-// mongoose.Promise = global.Promise;
+mongoose.Promise = global.Promise;
 
-// mongoose.connection
-//   .once('open', () => console.log('Connected to MongoLab instance.'))
-//   .on('error', error => console.log('Error connecting to MongoLab:', error));
+mongoose.connection
+  .once('open', () => console.log('Connected to MongoLab instance.'))
+  .on('error', error => console.log('Error connecting to MongoLab:', error));
 
 app.use(helmet());
 app.use(cors());
@@ -46,7 +46,7 @@ app.get('/', (req, res) => res.json('API working!'));
 
 app.get('/favicon.ico', (req, res) => res.status(204));
 
-app.use(function (req, res, next) {
+app.use(function(req, res, next) {
   next(createError(404));
 });
 

api/src/appListener.js

@@ -5,7 +5,7 @@ app.listen(API_PORT, async () =>
   console.log(`API server listening on port ${API_PORT}!`),
 );
 
-process.on('unhandledRejection', (error) => {
+process.on('unhandledRejection', error => {
   console.error(
     'ERROR: unhandledRejection, did you run `dotenv` before running index?',
     error.message,

api/src/middleware/errorWrap.js

@@ -2,7 +2,7 @@
  * Middleware to allow us to safely handle errors in async/await code
  * without wrapping each route in try...catch blocks
  */
-const errorWrap = (fn) => {
+const errorWrap = fn => {
   return (req, res, next) => {
     return Promise.resolve(fn(req, res, next)).catch(next);
   };