blog.js

exports.get = function(req, cb) {
	if (req.params.id) {
		var id = req.params.id;
		var ret = {};

		var len = 4; // The number of calls we'll be making
		function callback() {
			--len || cb(ret);
		}
		client.hgetall(MODELSET_ID + ":blog:entry:" + id, function(err, reply) {
			ret["metadata"] = reply;
			callback();
		});
		client.hgetall(MODELSET_ID + ":blog:entry:" + id + ":content", function(err, reply) {
			ret["content"] = reply;
			callback();
		});
		client.hgetall(MODELSET_ID + ":blog:entry:" + id + ":author", function(err, reply) {
			ret["author"] = reply;
			callback();
		});
		client.hgetall(MODELSET_ID + ":blog:entry:" + id + ":datetime", function(err, reply) {
			ret["datetime"] = reply;
			callback();
		});
	}
};