app.js

var path = require("path"),
	express = require("express"),
	zipdb = require("zippity-do-dah"),
	ForecastIo = require("forecastio"),
	morgan = require("morgan"),
	app = express();
var weather = new ForecastIo("a6fc4c092c698c50fc626482868fe805");

app.use(morgan("dev"));
app.use(express.static(path.resolve(__dirname, "public")));

app.set("views", path.resolve(__dirname, "views"));
app.set("view engine", "ejs");

app.get("/", function(req, res) {
	res.render("index");
})

app.get(/^\/(\d{5})$/, function(req, res, next) {
	var zipcode = req.params[0];
	var location = zipdb.zipcode(zipcode);
	if (!location.zipcode) {
		next();
		return;
	}

	var latitude = location.latitude;
	var longitude = location.longitude;

	weather.forecast(latitude, longitude, function(err, data) {
		if (err) {
			next();
			return;
		}
		res.json({
			zipcode: zipcode,
			temperature: data.currently.temperature
		});
	});
});

app.use(function(req, res) {
	res.status(404).render("404");
});

app.listen(3000, function(err) {
	if (err) {
		return console.log(err);
	}
	console.log("App started on port 3000...")
})