index.js

'use strict';

var express = require('express');
var kraken = require('kraken-js');
var expressValidator = require('express-validator');
var db = require('./lib/db');

var options, app;

/*
 * Create and configure application. Also exports application instance for use by tests.
 * See https://github.com/krakenjs/kraken-js#options for additional configuration options.
 */
options = {
    onconfig: function (config, next) {
        /*
         * Add any additional config setup or overrides here. `config` is an initialized
         * `confit` (https://github.com/krakenjs/confit/) configuration object.
         */
        db.config(config.get('databaseConfig'));
        next(null, config);
    }
};

app = module.exports = express();
app.use(kraken(options));

// Express Validator
app.use(expressValidator({
  errorFormatter: function(param, msg, value) {
      var namespace = param.split('.')
      , root    = namespace.shift()
      , formParam = root;

    while(namespace.length) {
      formParam += '[' + namespace.shift() + ']';
    }
    return {
      param : formParam,
      msg   : msg,
      value : value
    };
  }
}));

app.on('start', function () {
    console.log('Application ready to serve requests.');
    console.log('Environment: %s', app.kraken.get('env:env'));
});