server.js

"use strict";

const fs = require('fs');
const path = require('path');

const app    = require('koa')();

const config = require(__dirname + '/config/config');
const appEnv = process.env.NODE_ENV || config.app.env;

// Instanciate the MongoDB connection (mongoose)
require(__dirname + '/app/db')(config);

// Require database models
const modelsPath = path.normalize(path.join(__dirname, "/app/models"));
fs.readdirSync(modelsPath).forEach(function(file) {
  if (~file.indexOf('js')) {
    require(path.join(modelsPath, file));
  }
});

//Middleware: request logger
function *reqLogger(next){
  console.log('%s - %s %s', new Date().toISOString(), this.req.method, this.req.url);
  yield next;
}

if ( appEnv !== 'test' ) {
  app.use(reqLogger);
}

// Routes
require(__dirname + '/app/routes')(app, config);

// socket.io powered WebSocket
require(__dirname + '/app/socket')(app);

// Activity stream
require(__dirname + '/app/activity')(app);

// Start app
if (!module.parent) {
  app.listen(process.env.PORT || config.app.port);
  console.log('Server started on port: ' + config.app.port);
  console.log('Environment: ' + appEnv );
  console.log('------ logging ------');
}

module.exports = app;