@mourner's suncalc for heroku... moved to https://github.com/RandomEtc/suncalc-api

package.json

{
  "name": "suncalc-api",
  "description": "An HTTP Pony for @mourner's suncalc js library.",
  "version": "0.0.0",
  "main": "app.js",
  "engines": {
    "node": "~v0.4.7"
  },
  "dependencies": {
    "suncalc": "~1.0.0",
    "express": "~2.5.8"
  }
}

Procfile

web: node app.js

suncalc-api.js

"use strict";

var express = require("express"),
    SunCalc = require("suncalc");

var app = express.createServer();

app.configure(function(){
    app.enable("jsonp callback");
    app.use(express.bodyParser());
    app.use(app.router);
    app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
});

function requireFloat(name) {
    return function(req,res, next) {
        if (name in req.query && !isNaN(parseFloat(req.query[name]))) {
            return next();
        } else {
            res.send(name + " required; must be a float.", 400);
        }
    }
}

app.get('/times', requireFloat('lat'), requireFloat('lon'), function(req,res){
    var lat = parseFloat(req.query.lat),
        lon = parseFloat(req.query.lon),
        date = Date.parse(req.query.date) || Date.now();
    res.send(SunCalc.getTimes(date, lat, lon));
})


app.get('/position', requireFloat('lat'), requireFloat('lon'), function(req,res){
    var lat = parseFloat(req.query.lat),
        lon = parseFloat(req.query.lon),
        date = Date.parse(req.query.date) || Date.now();
    res.send(SunCalc.getPosition(date, lat, lon));
})

app.listen(process.env.PORT);