code formatted

Author: KUMAR Jitendra

config/lib/database/mongodb_connection.js

@@ -1,35 +1,42 @@
-const mongoose 			= require('mongoose')
-	  path				= require("path"),
-	  chalk				= require('chalk');
-
-
-
-
-
-module.exports = function(server, ENV) {
-
-	
-	mongoose.Promise = global.Promise ; 
-	mongoose.set('debug', ENV.MONGO_DEBUG) ;
-
-	let url = `mongodb://${ENV.HOST}/${ENV.MONGODB}` ;
-
-	/*create mongoDB connection*/
-	mongoose.connect(url, { useMongoClient: true });
-
-	/*if if connection established*/
-	mongoose.connection.on('connected', (err, status) => {
-		console.log(chalk`{green Successfully connected to mongoDB {green.bold ${ENV.MONGODB}}}`) ;
-	});
-
-	/*if unable to connect to DB*/
-	mongoose.connection.on('error', (err) => {
-	    console.log(chalk`{red Failed to connect to mongoDB: {red.bold ${ENV.MONGODB}, ${err}}}`) ;
-	});	
-
-	/*if connection has been break due to any reason*/
-	mongoose.connection.on('disconnected', (err) => {
-		console.log(chalk`{red Default connection to mongoDB: {red.bold ${ENV.MONGODB}} disconnected}`) ;
-	});	
-			
-}
+const mongoose = require("mongoose"),
+  chalk = require("chalk");
+
+module.exports = function(ENV) {
+  mongoose.Promise = global.Promise;
+  mongoose.set("debug", ENV.MONGO_DEBUG);
+
+  let url = `mongodb://${ENV.HOST}/${ENV.MONGODB}`;
+
+  /*create mongoDB connection*/
+  mongoose.connect(
+    url,
+    { useMongoClient: true }
+  );
+
+  /*if if connection established*/
+  mongoose.connection.on("connected", () => {
+    console.log(
+      chalk`{green Successfully connected to mongoDB {green.bold ${
+        ENV.MONGODB
+      }}}`
+    );
+  });
+
+  /*if unable to connect to DB*/
+  mongoose.connection.on("error", err => {
+    console.error(
+      chalk`{red Failed to connect to mongoDB: {red.bold ${
+        ENV.MONGODB
+      }, ${err}}}`
+    );
+  });
+
+  /*if connection has been break due to any reason*/
+  mongoose.connection.on("disconnected", err => {
+    console.log(
+      chalk`{red Default connection to mongoDB: {red.bold ${
+        ENV.MONGODB
+      }} disconnected}`
+    );
+  });
+};

config/lib/server/index.js

@@ -5,5 +5,5 @@ module.exports = (server, ENV) => {
 	require(path.resolve('./config/lib/express/express'))(server);
 	require(path.resolve('./config/lib/guard'))(server, ENV);
 	require(path.resolve('./config/lib/routes/routes'))(server);
-	require(path.resolve('./config/lib/database/mongodb_connection'))(server, ENV);
+	require(path.resolve('./config/lib/database/mongodb_connection'))(ENV);
 }

server.js

@@ -1,30 +1,29 @@
-	
-					  require('dotenv').config();
-const express		= require('express'),
-	app				= express(),
-	server 			= require('http').createServer(app),
-	path			= require('path'),
-	dotenv			= require('dotenv'),
-	chalk			= require('chalk'),
-	ENV				= require(path.resolve(`./config/env/${process.env.NODE_ENV}`));
-					  require(path.resolve('./config/lib/server'))(app, ENV);
+require("dotenv").config();
+const express = require("express"),
+	app = express(),
+	server = require("http").createServer(app),
+	path = require("path"),
+	chalk = require("chalk"),
+	ENV = require(path.resolve(`./config/env/${process.env.NODE_ENV}`));
+require(path.resolve("./config/lib/server"))(app, ENV);
 
-//@ start server 
-function startServer(){
-
-server.listen(ENV.PORT,  ()=> {
-	console.log(chalk`{green Node Js server running on {green.bold ${ENV.PORT}} port at {green.bold ${ENV.MODE_TYPE}}..}`)
-	});	
+//@ start server
+function startServer() {
+	server.listen(ENV.PORT, () => {
+		console.log(
+			chalk`{green Node Js server running on {green.bold ${
+				ENV.PORT
+				}} port at {green.bold ${ENV.MODE_TYPE}}..}`
+		);
+	});
 }
 
 //@
-if(require.main == module) {
+if (require.main == module) {
 	//@ run server without cluster module
-	startServer()
-}else{
-
+	startServer();
+} else {
 	//@ export startServer method to run application using cluster module
 	module.exports = startServer;
 }
-
 module.exports = app;