app.js

'use strict';

var express = require('express');
var morgan = require('morgan');
var bodyParser = require('body-parser');
var mongoConnection = require('./dao/mongo-connection');
var swaggerTools = require('swagger-tools');

function start() {
  mongoConnection.connect();
  var app = express();
  app.use(morgan('dev'));
  app.use(bodyParser.json({limit: '50mb'}));
  app.use(bodyParser.urlencoded({
    limit: '50mb',
    extended: true,
    parameterLimit: 50000
  }));
  app.use(bodyParser.json());

  var swaggerOpt = {
    swaggerUi: '/swagger.json',
    controllers: './controller',
    useStubs: process.env.NODE_ENV === 'DEV' ? true : false
  };

  var swaggerDoc = require('./swagger.json');

  swaggerTools.initializeMiddleware(swaggerDoc, function (middleware) {
    app.use(middleware.swaggerMetadata());
    app.use(middleware.swaggerValidator());
    app.use(middleware.swaggerUi());
    app.use(middleware.swaggerRouter(swaggerOpt));
  });

  return app;
}

module.exports = start();