gistfile1.txt

var async = require('async'); //Dat speed
exports.loadAudioDefault = function(req, res)
{
  //This route returns a json object with an array of all the MongoDB documents
	//returned by the query. These documents are audio files.
	this.db.collection('audio', function(err, collection)
	{
		var audio = {
			'audio':[],
			'settings':{
				'stations':[],
				'hours':[]
			},
		};
		var tasks = {
			one:function(callback)
			{
				console.log('First task');
				collection.find().toArray(function(err, docs)
				{
					if (!err)
					{
						audio.audio = docs;
						console.log(audio);
						callback(null, docs);
					}
				});
			},
			two: function(callback)
			{
				console.log('Second task');
				collection.distinct('station', function(err, docs)
				{
					if (!err)
					{
						audio.settings.stations.push(docs);
						console.log(audio.settings.stations);
						callback(null, docs);
					}
				});
			},
			three: function(callback)
			{
				console.log('Third task');
				collection.distinct('hour', function(err, docs)
				{
					if (!err)
					{
						audio.settings.hours.push(docs);
						console.log(audio.settings.hours);
						callback(null, docs);
					}
				});
			}
		};
		async.parallel(tasks, function(err, results)
		{
			console.log('Mother callback. Data:', audio);
			console.log(results);
			res.render('audioBody', audio);
		});
	});
};