feature(setup postgres with elephantSQL):

use .env file to store db credentials
[Finishes #165401006]

package.json

@@ -4,6 +4,7 @@
   "description": "banking web app",
   "main": "app.js",
   "scripts": {
+    "server": "DEBUG=querysuccess nodemon --exec babel-node ./server/v1/config/database.js",
     "start": "node ./server/build/app.js",
     "build": "babel -d ./server/build ./server/v1 -s",
     "dev": "nodemon --exec babel-node ./server/v1/app.js",

server/v1/config/database.js

@@ -1,7 +1,10 @@
 import { Client } from 'pg';
 import debug from 'debug';
+import dotenv from 'dotenv';
 
-const conString = 'postgres://xwrxubeu:u4wOQ6oxpvRCK6yWk5qK4rzaiisTPeoN@isilo.db.elephantsql.com:5432/xwrxubeu';
+dotenv.config();
+
+const conString = process.env.DB_CONFIG;
 
 const client = new Client(conString);
 

server/v1/controllers/login.js

@@ -1,13 +1,16 @@
 import jwt from 'jsonwebtoken';
 import debug from 'debug';
+import dotenv from 'dotenv';
 import LoginService from '../services/login';
 
+dotenv.config();
+
 const LoginController = {
   loginUser(req, res) {
     const userData = req.body;
     const loggedUser = LoginService.loginUser(userData);
 
-    return jwt.sign({ loggedUser }, '5634', (err, token) => {
+    return jwt.sign({ loggedUser }, process.env.JWTSECRETKEY, (err, token) => {
       if (err) { debug('jwterror')(err); }
       if (loggedUser[0] === 'Invalid format' || loggedUser[0] === 'incorrect credentials') {
         res.json({

server/v1/middleware/jwt.js

@@ -1,4 +1,7 @@
 import jwt from 'jsonwebtoken';
+import dotenv from 'dotenv';
+
+dotenv.config();
 
 const jwtMiddleware = {
   checkToken(req, res, next) {
@@ -14,7 +17,7 @@ const jwtMiddleware = {
     }
   },
   verifyJwt(req, res, next) {
-    jwt.verify(req.token, '5634', (err, authorizedData) => {
+    jwt.verify(req.token, process.env.JWTSECRETKEY, (err, authorizedData) => {
       if (err) {
         return res.sendStatus(403);
       }