Keyword tracker

nodetracker.js

// (C) 2011 Manatsawin Hanmongkolchai
// GNU GPL v3
var twitter = require('twitter');
var growl = require('growl');
var twit = new twitter({
	consumer_key: '',
	consumer_secret: '',
	access_token_key: '',
	access_token_secret: '',
});
var firstLoad = true;
var maxLim = 5;
var limdata = [];
function notify(x){
	growl.notify(x.replace(/"/g, '\"'), {title: "Nodetrack"});
}
function expireLim(){
	limdata = limdata.filter(function(x){
		if(x < new Date().getTime() - 60000) return false
		else return true;
	})
}
twit.stream('user', {replies: "all", track: "มนัสวิน,ต่ายน้อย,กระต่าย,วิน"}, function(x){
	x.on('data', function(d){
		if(firstLoad){
			notify("Nodetrack loaded");
			firstLoad = false;
		}
		if(!d.text) return;
		if(d.text.match(/(วิน|ต่าย)/)){
			expireLim();
			limdata.push(new Date().getTime());
			if(limdata.length > maxLim) console.log(d);
			else notify(d.user.screen_name+": "+d.text)
		}
	});
	x.on('error', function(d){
		growl.notify("Stream error: "+d)
	});
});