Set up MongoDB Atlas (#15)

* Connected to mongo atlas and successfully retried Home resource

* Ran yarn format

* add MONGO_URL to CI test

* fixed formatting and tests

* modify gitignore to ignore all env files in api/config

.github/workflows/api.yaml

@@ -77,3 +77,5 @@ jobs:
       - name: Build application
         working-directory: ./api
         run: yarn test
+        env:
+          MONGO_URL: ${{ secrets.MONGO_URL }}

.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());

api/test/home.test.js

@@ -2,6 +2,10 @@ const app = require('../src/app');
 const mongoose = require('mongoose');
 const request = require('supertest');
 
+afterAll(async () => {
+  await mongoose.connection.close();
+});
+
 describe('GET / ', () => {
   test('API should return working message', async () => {
     const response = await request(app).get('/');