kontainer-di/examples/express/modules/server.js

A simple lightweight Dependency Injection container

'use strict';
var http = require('http'),
    express = require('express'),
    bodyParser = require('body-parser');
    Promise = require('bluebird');

var ServerFactory = function(config){

  var app = express(),
      server = http.createServer(app);

  app.use(bodyParser.json());

  function start(){
    var listenPromise = Promise.promisify(server.listen, server);
    return listenPromise(config.port, config.url)
      .then(function(){
        var host = server.address().address;
        var port = server.address().port;
        console.log('Express is listening on', host + ':' + port);
      });

  }

  function stop(){
    server.close();
  }

  return {
    start: start,
    stop: stop,
    app: app,
    server: server
  }

}

module.exports = ServerFactory;