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 app = express();

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

var fs = require('fs');

if (fs.existsSync('./config.json')) {
  app.config = require('./config.json');
} else {
  app.config = {
    "client_id": process.env.CLIENT_ID,
    "client_secret": process.env.CLIENT_SECRET,
    "uri": process.env.URI
  };
}
app.api = require('./api/index')(app);

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  if (err) console.log('Error: ' + err);
});

module.exports = app;