articleprovider-memory.js

var articleCounter = 1;

ArticleProvider = function () {};
ArticleProvider.prototype.dummyData = [];

ArticleProvider.prototype.findAll = function(callback) {
	callback(null, this.dummyData);
};

ArticleProvider.prototype.findById = function(id, callback) {
	var result = null;
	for (var i = 0; i < this.dummyData.length; i++) {
		if (this.dummyData[i]._id == id) {
			result = this.dummyData[i];
			break;
		}
	}
	callback(null, result);
}

ArticleProvider.prototype.save = function(articles, callback) {
	var article = null;

	if (typeof(articles.length) == "undefined") {
		articles = [articles];
	}

	for (var i = 0; i < articles.length; i++) {
		article = articles[i];
		articles._id = articleCounter++;
		article.created_at = new Date();

		if (article.comments == undefined) {
			article.comments = [];
		}

		for (var j = 0; j < article.comments.length; j++) {
			article.comments[j].created_at = new Date();
		}

		this.dummyData[this.dummyData.length] = article;
	}
	callback(null, articles);
};

// Cargar datos de "mentirosos"
new ArticleProvider().save([{
	title:  'post one',
	body:   'body one',
	comments: [{
		author:   'bob',
		comment:  'I loveit'
	},
	{
		author:   'Dave',
		comment:  'This is rubbish'
	}]
},
{
	title:  'Post two',
	body:   'Body two'
},
{
	title:  'Post three',
	body:   'Body three'
}], function(error, articles){});

exports.ArticleProvider = ArticleProvider;