radio/src/js/radio.js

/*global amplitude_config:true */


/* Radio Funtions */

/**** Last-fm API ****/

(function( $ ) {
  
	$.fn.lfya = function(){
		var urla = "https://ws.audioscrobbler.com/2.0/?method=user.gettopartists&user=windhamdavid&api_key=e12ea1d0253898ee9a93edfe42ffdeab&period=12month&format=json&limit=200";
		var artists = [];
		function isLoadeda (artistElement) {
			for (var i = 0; i < artists.length; i++){
				var markup = $("<li class='list-group-item'>" + artists[i].aname + "<span class='badge'>" + artists[i].played + "</span></li>");
				artistElement.append(markup);
			}
		}
		return this.each(function(){
			var $this = $(this);
			$.getJSON( urla, function(data){
				$(data.topartists.artist).each(function(){
					artists.push ({
						aname:	this.name,
						played: this.playcount
					});
				});
				isLoadeda($this);
			});
		});
	};
  
  $('.artists').lfya();
  
	$.fn.lfyt = function(){
		var urla = "https://ws.audioscrobbler.com/2.0/?method=user.gettoptracks&user=windhamdavid&api_key=e12ea1d0253898ee9a93edfe42ffdeab&period=12month&format=json&limit=200";
		var tracks = [];
		function isLoadedt (tracksElement) {
			for (var i = 0; i < tracks.length; i++){
				var markup = $("<li class='list-group-item'>" + tracks[i].artist + ": <span class='artist'>" + tracks[i].title + "</span><span class='badge'>" + tracks[i].played + "</span></li>");
				tracksElement.append(markup);
			}
		}
		return this.each(function(){
			var $this = $(this);
			$.getJSON( urla, function(data){
				$(data.toptracks.track).each(function(){
					tracks.push ({
						title: this.name,
						artist: this.artist.name,
						played: this.playcount,
					});
				});
				isLoadedt($this);
			});
		});
	};
	
	$('.tracks').lfyt();
  
	$.fn.lfm = function(){
		var url = "https://ws.audioscrobbler.com/2.0/?method=user.gettopalbums&user=windhamdavid&api_key=e12ea1d0253898ee9a93edfe42ffdeab&period=12month&format=json&limit=200";
		var albums = [];
		function isLoaded (albumElement) {
			for (var i = 0; i < albums.length; i++){
				var markup = $("<li class='list-group-item'>" + albums[i].artist + ": <span class='artist'>" + albums[i].name + "</span></li>");
				albumElement.append(markup);
			}
			albumElement.find('.album').hover(function(){
				$(this).addClass('flip');
			},function(){
				$(this).removeClass('flip');
			});
		}
		return this.each(function(){
			var $this = $(this);
			$.getJSON( url, function(data){
				$(data.topalbums.album).each(function(){
					albums.push ({
						name:	this.name,
						artist: this.artist.name,
						played: this.playcount,
						art:	this.image[this.image.length-1]["#text"]
					});
				});
				isLoaded($this);
			});
		});
	};
	
	$('.albums').lfm();
  
})( jQuery );




function getRecentTracks() {
  
	$.fn.lfmr = function(){
    //tracksinterval = setInterval(getRecentTracks,180000);  // check every 3 minutes
		var urla = "https://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user=windhamdavid&api_key=e12ea1d0253898ee9a93edfe42ffdeab&format=json&limit=100";
		var tracks = [];
		function isLoadedr (recentElement) {
			for (var i = 0; i < tracks.length; i++){
				var markup = $("<li class='list-group-item'>" + tracks[i].artist + " - <span class='artist'>" + tracks[i].title + " : " + tracks[i].album + "</li>");
				recentElement.append(markup);
			}
		}
		return this.each(function(){
			var $this = $(this);
			$.getJSON( urla, function(data){
				$(data.recenttracks.track).each(function(){
					tracks.push ({
						artist:	this.artist["#text"],
						title: this.name,
						album: this.album["#text"]
					});
				});
				isLoadedr($this);
			});
		});
	};
	
	$('.recent').lfmr();
  $('.recent').hide();
  $('.recent').fadeIn(1000);
}


/**** Audio Player ****/

amplitude_config = {
	"amplitude_songs": [{
			"url": "http://stream.davidawindham.com:8008/stream",
			"live": true
		}],
	"amplitude_volume": 73
};

function get_radio_tower() {return 'img/radio.gif';}
function get_radio_none() {return 'img/none.svg';}
function get_radio_eq() {return 'img/eq.gif';}
function get_radio_eq_none() {return 'img/1.png';}


var interval = null;

function radioTitle() {
    var url = 'http://stream.davidawindham.com/status2.xsl';
    var mountpoint = '/stream';
    $.ajax({ type: 'GET',
      url: url,
      async: true,
      jsonpCallback: 'parseMusic',
      contentType: "application/json",
      dataType: 'jsonp',
      success: function(json){
        if(json[mountpoint] == null) {
          $('#connection-error').modal('show');
          $('#error-reconnecting').hide();
          $('#error-reconnecting-again').hide();
          $('#connection-error-reconnecting').attr('data-transitiongoal', 0).progressbar();
          $('#connection-error-retry').on('click', function () {
            $('#error-reconnecting').show();
            $('#connection-error-reconnecting').attr('data-transitiongoal', 100).progressbar({
                done: function() { $('#error-reconnecting-again').show(); }
            });
          });
          $('#radio').attr('src', get_radio_none()).fadeIn(300);
          $('#eq').attr('src', get_radio_eq_none()).fadeIn(300);
        }
        else {
          $('#connection-error').modal('hide');
          $('#track').text(json[mountpoint].title);
          $('#listeners').text(json[mountpoint].listeners);
          $('#peak-listeners').text(json[mountpoint].peak_listeners);
          $('#bitrate').text(json[mountpoint].bitrate);
          $('#radio').attr('src', get_radio_tower()).fadeIn(300);
          $('#eq').attr('src', get_radio_eq()).fadeIn(300);
        }
      },
      error: function(){
        $('#connection-error').modal('show');
        clearInterval(interval);
        $('#radio').attr('src', get_radio_none()).fadeIn(300);
        $('#eq').attr('src', get_radio_eq_none()).fadeIn(300);
      }
  });
}
interval = setInterval(radioTitle,20000); // every 20 seconds or stop polling

/**** Page Features ****/

$(document).ready(function() {
  $('#auth-modal').modal('show');
  $('#auth').validator().on('submit', function (e) {
    if (e.isDefaultPrevented()) {
    } else {
      e.preventDefault();
      $('#auth-modal').modal('hide');
      $('#modal_setnick').modal('show');
    }
  }); 
  $('#nick').validator();
  var socket = io.connect(window.location.host);
  var getNickname = function() {
      var nickname = $('#nickname').val();
      $('#nickname').val("");
      return nickname;
  };
  $('#nick').validator().on('submit', function (e) {
    if (e.isDefaultPrevented()) {
    } else {
      e.preventDefault();
      socket.emit('setNickname', {'username':getNickname()});
      $('#modal_setnick').modal('hide');
    }
  }); 
  radioTitle(); // call it once on load to avoid 20s delay
  getRecentTracks();  //call it once to avoid 3m delay
  var randomColor = Math.floor(Math.random()*16777215).toString(16);
  $("span#user-label").css({ backgroundColor: '#' + randomColor });
  $('ul.nav-tabs a').tooltip();
});