app.js

var express = require('express');
var app = express();
var db = require('./db');
var fs = require('fs');

if (!process.env.DISABLE_XORIGIN) {
  app.use(function(req, res, next) {
    var allowedOrigins = ['https://narrow-plane.gomix.me', 'https://www.freecodecamp.com'];
    var origin = req.headers.origin || '*';
    if(!process.env.XORIG_RESTRICT || allowedOrigins.indexOf(origin) > -1){
         console.log(origin);
         res.setHeader('Access-Control-Allow-Origin', origin);
         res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
    }
    next();
  });
}

app.use('/public', express.static(process.cwd() + '/public'));

app.route('/_api/package.json')
  .get(function(req, res, next) {
    console.log('requested');
    fs.readFile(__dirname + '/package.json', function(err, data) {
      if(err) return next(err);
      res.type('txt').send(data.toString());
    });
  });
  
app.route('/')
    .get(function(req, res) {
		  res.sendFile(process.cwd() + '/views/index.html');
    })

// Route for Image Serach
var ImageSearchController = require('./ImageSearchController');
app.use('/api/imagesearch', ImageSearchController);

// Route for Search History
var SearchLogController = require('./SearchLogController');
app.use('/api/latest/imagesearch', SearchLogController);

module.exports = app;