app.js

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

/**
 *
 * basic express require
 */

var http = require('http');
var cors = require('cors');
var domain = require('express-domain-middleware');

/**
 *
 * routes
 */

var route = require('./routes/route/routeJs');
var place = require('./routes/place/placeJs');
var station = require('./routes/station/stationJs');
var mailService = require('./routes/service/mailserviceJs');

/**
 * util
 */

var send_mail = require('./utility/mailService.js');

var app = express();

// view engine setup
app.set('port', process.env.PORT || 3000);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));

app.use(cors());
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(domain);

/**
 * basic setting end
 */

app.use('/', route);
app.use('/', station);
app.use('/', place);
app.use('/', mailService);

/**
 * show index page first get request
 */


app.get('/', function (req, res) {
    res.sendFile(__dirname + '/index.html');
});

// catch 404 and forward to error handler
app.use(function (req, res, next) {
    var err = new Error('page Not Found');
    err.status = 404;
    next(err);
});

// error handlers
app.use(function errorHandler(err, req, res, next) {

    console.log('--------------------------------------------------------------------------\n');
    console.log(err);
    console.log('--------------------------------------------------------------------------\n');

    console.log('error on request %s | %s | %d', req.method, req.url, err.status);

    console.log('\n' + err.stack);

    err.message = err.status == 500 ? 'Something bad happened. :(' : err.message;
    if (err.status != 404) {
        var errordata = 'error status : ' + err.status + ' , error on request :  ' + process.domain.id + req.method + req.url + '   ,   error message : ' + err.message;

        send_mail.sendEmail(errordata);
        res.send('Internal Server Error' + err.status);
    }else{
        res.send('page not found Server Error' + err.status);
    }

});

/**
 * create server & server running
 */

http.createServer(app).listen(app.get('port'), function () {

    console.log('G_BUS server running at ' + app.get('port'));

});

module.exports = app;