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');
var mongoose = require('mongoose');
var passport = require('passport');
var session = require('express-session');
var flash    = require('connect-flash');

// data base connection
var DBconfig = require('./config/dbconfig')
mongoose.Promise = global.Promise;
mongoose.connect(DBconfig.url);

var db = mongoose.connection;

db.on('error',console.error.bind(console, 'connection error:'));
db.once('open', function(){
  console.log('connected to db server successfully');
});
// database connection done

var routes = require('./routes/index');
var userAcess = require('./routes/registration');
var response = require('./routes/response');
var bus = require('./routes/bus');
var mess = require('./routes/mess');
var course = require('./routes/course');
var placement = require('./routes/placement');
var club = require('./routes/club');

var app = express();

// passport configration
require('./config/passport')(passport); // pass passport for configuration
app.use(session({ secret: 'somerandomkeytimespread' })); // session secret
app.use(passport.initialize());
app.use(passport.session()); // persistent login sessions
app.use(flash()); // use connect-flash for flash messages stored in session

// passport configration done


// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
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('/', routes);
app.use('/user', userAcess);
app.use('/bus', bus);
app.use('/mess', mess);
app.use('/course', course);
app.use('/placement', placement);
app.use('/club', club);
app.use('/response', response);

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

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});


module.exports = app;