Firebase search service

search.js

var Firebase = require("firebase");
var lunr = require("lunr");
var http = require('http');
var url = require('url');

var index = lunr(function () {
    this.field('title', {boost: 10})
    this.field('description')
    this.ref('id')
})

var ref = new Firebase("YOUR FIREBASE");
ref.child("topics").on("child_added", function(snapshot) {
	ref.child("topics").child(snapshot.key()).on("value", function(snapshot) {
		index.update({
			id: snapshot.val().id,
			title: snapshot.val().title,
			description: snapshot.val().desc
		});
		console.log("updated index for " + snapshot.val().id);
	});
});
ref.child("topics").on("child_removed", function(snapshot) {
	index.remove({id:snapshot.key()});
	console.log("removed index for " + snapshot.key());
});



http.createServer(function (req, res) {
	var url_parts = url.parse(req.url, true);
	var query = url_parts.query.q;
	console.log("search query: "+query)
	res.writeHead(200, {'Content-Type': 'application/json'});
	res.end(JSON.stringify(index.search(query)));
}).listen(1337, '127.0.0.1');

console.log('Server running at http://127.0.0.1');