MagicMirror/js/main.js

jQuery.fn.updateWithText = function(text, speed)
{
	var dummy = $('<div/>').html(text);

	if ($(this).html() != dummy.html())
	{
		$(this).fadeOut(speed/2, function() {
			$(this).html(text);
			$(this).fadeIn(speed/2, function() {
				//done
			});		
		});
	}
} 

jQuery.fn.outerHTML = function(s) {
    return s
        ? this.before(s).remove()
        : jQuery("<p>").append(this.eq(0).clone()).html();
};

function roundTemp(temp)
{
	return Math.round(temp * 10) / 10;
}

jQuery(document).ready(function($) {

	var news = [];
	var newsIndex = 0;

	var lastCompliment;
	var compliment;



	var weatherParams = {
		'q':'Baarn,Netherlands',
		'units':'metric',
		'lang':'nl'
	};
	
	(function checkVersion()
	{
		$.getJSON('githash.php', {}, function(json, textStatus) {
			if (json) {
				if (json.gitHash != gitHash) {
					window.location.reload();
					window.location.href=window.location.href;
				}
			}
		});
		setTimeout(function() {
			checkVersion();
		}, 3000);
	})();

	(function updateTime()
	{
		var days = ['zondag','maandag','dinsdag','woensdag','donderdag','vrijdag','zaterdag'];
		var months = ['januari','februari','maart','april','mei','juni','juli','augustus','september','oktober','november','december'];

		var now = new Date();

		var day = now.getDay();
		var date = now.getDate();
		var month = now.getMonth();
		var year = now.getFullYear();

		var date = days[day] + ', ' + date+' ' + months[month] + ' ' + year;


		$('.date').html(date);
		$('.time').html(now.toTimeString().substring(0,5));

		setTimeout(function() {
			updateTime();
		}, 1000);
	})();

	(function updateCompliment()
	{
		var compliments = ['Hey, handsome!','Hi, sexy!','Hello, beauty!', 'You look sexy!', 'Wow, you look hot!'];
		//var compliments = ['Testing ...', 'Please wait ...'];

		while (compliment == lastCompliment) {
			compliment = Math.floor(Math.random()*compliments.length);
		}
		$('.compliment').updateWithText(compliments[compliment], 4000);

		lastCompliment = compliment;

		setTimeout(function() {
			updateCompliment();
		}, 20000);
	})();

	(function updateCurrentWeather()
	{
		var iconTable = {
			'01d':'wi-day-sunny',
			'02d':'wi-day-cloudy',
			'03d':'wi-cloudy',
			'04d':'wi-cloudy-windy',
			'09d':'wi-showers',
			'10d':'wi-rain',
			'11d':'wi-thunderstorm',
			'13d':'wi-snow',
			'50d':'wi-fog',
			'01n':'wi-night-clear',
			'02n':'wi-night-cloudy',
			'03n':'wi-night-cloudy',
			'04n':'wi-night-cloudy',
			'09n':'wi-night-showers',
			'10n':'wi-night-rain',
			'11n':'wi-night-thunderstorm',
			'13n':'wi-night-snow',
			'50n':'wi-night-alt-cloudy-windy'		
		}
		

		$.getJSON('http://api.openweathermap.org/data/2.5/weather', weatherParams, function(json, textStatus) {
			var temp = roundTemp(json.main.temp);
			var temp_min = roundTemp(json.main.temp_min);
			var temp_max = roundTemp(json.main.temp_max);

			var iconClass = iconTable[json.weather[0].icon];
			var icon = $('<span/>').addClass('icon').addClass('dimmed').addClass(iconClass);
			$('.temp').updateWithText(icon.outerHTML()+temp+'&deg;', 1000);

			// var forecast = 'Min: '+temp_min+'&deg;, Max: '+temp_max+'&deg;';
			// $('.forecast').updateWithText(forecast, 1000);


			var sunrise = new Date(json.sys.sunrise*1000).toTimeString().substring(0,5);
			var sunset = new Date(json.sys.sunset*1000).toTimeString().substring(0,5);

			var sunString = '<span class="wi-sunrise xdimmed"></span> ' + sunrise+'  <span class="wi-sunset xdimmed"></span> ' + sunset;

			$('.sun').updateWithText(sunString, 1000);
		});

		setTimeout(function() {
			updateCurrentWeather();
		}, 60000);
	})();

	(function updateWeatherForecast()
	{
			var dayAbbr = ['zo','ma','di','wo','do','vr','za'];	

			$.getJSON('http://api.openweathermap.org/data/2.5/forecast', weatherParams, function(json, textStatus) {

			var forecastData = {};

			for (var i in json.list) {
				var forecast = json.list[i];
				var dateKey  = forecast.dt_txt.substring(0, 10);

				if (forecastData[dateKey] == undefined) {
					forecastData[dateKey] = {
						'timestamp':forecast.dt * 1000,
						'temp_min':forecast.main.temp,
						'temp_max':forecast.main.temp
					};
				} else {
					forecastData[dateKey]['temp_min'] = (forecast.main.temp < forecastData[dateKey]['temp_min']) ? forecast.main.temp : forecastData[dateKey]['temp_min'];
					forecastData[dateKey]['temp_max'] = (forecast.main.temp > forecastData[dateKey]['temp_max']) ? forecast.main.temp : forecastData[dateKey]['temp_max']; 
				}

			}


			var forecastTable = $('<table />').addClass('forecast-table');
			for (var i in forecastData) {
				var forecast = forecastData[i];
				var dt = new Date(forecast.timestamp);
				var row = $('<tr />');

				row.append($('<td/>').addClass('day').html(dayAbbr[dt.getDay()]));
				row.append($('<td/>').addClass('temp-max').html(roundTemp(forecast.temp_max)));
				row.append($('<td/>').addClass('temp-min').html(roundTemp(forecast.temp_min)));

				forecastTable.append(row);
			}


			$('.forecast').updateWithText(forecastTable, 1000);
		});

		setTimeout(function() {
			updateWeatherForecast();
		}, 60000);
	})();

	(function fetchNews() {
		$.feedToJson({
			feed:'http://feeds.nos.nl/nosjournaal?format=rss',
			//feed:'http://www.nu.nl/feeds/rss/achterklap.rss',
			//feed:'http://www.nu.nl/feeds/rss/opmerkelijk.rss',
			success: function(data){
				news = [];
				for (var i in data.item) {
					var item = data.item[i];
					news.push(item.title);
				}
			}
		});
		setTimeout(function() {
			fetchNews();
		}, 60000);
	})();

	function showNews() {
		var newsItem = news[newsIndex];
		$('.news').updateWithText(newsItem,2000);

		newsIndex--;
		if (newsIndex < 0) newsIndex = news.length - 1;
		setTimeout(function() {
			showNews();
		}, 5500);
	};
	
});