app.js

var express = require('express');
var fileUpload = require('express-fileupload');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var routes = require('./app/routes/index');
var Models = require('./app/models/Models');
var Relationship = require('./app/models/Relationship');
var app = express();
var cors = require('cors');

// 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(fileUpload());

app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(cors());
app.use('/', routes);



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

  /*
  *  changed by Ruwan
  * */
  res.statusCode = 404;
  res.setHeader('Content-Type', 'application/json');
  res.send(JSON.stringify({
    status:404,
    message: "API not found"
  }));
});

// 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: {}
  });
});

var server = app.listen(8002,'192.168.1.17', function() {
  console.log('Server listening on port ' + server.address().port);
});
module.exports = app;