website/public/js/music.js
2016-11-28 21:32:02 -05:00

88 lines
2.3 KiB
JavaScript
Executable File

var player = '';
$(document).ready(function() {
player = $('#music-player').get(0);
// on music track click
$('.now-playing-list .music-track').on('click', function() {
// change selected track
changeSelectedTrack(this);
});
// on album art click
$('.music-album .thumbnail').on('click', function() {
// change selected album
changeSelectedAlbum(this);
});
});
function changeSelectedAlbum(albumElem) {
var oldSelected = $('.music-album.selected');
var newSelected = $(albumElem).parent();
if (oldSelected.data('albumid') != newSelected.data('albumid')) {
// remove selected class from the old element and add it to the new one
oldSelected.removeClass('selected');
newSelected.addClass('selected');
// change available songs
getAlbumInfo(albumElem);
}
}
function getAlbumInfo(albumElem) {
albumElem = $(albumElem).parent();
$.get('/apiv1/music/album-info/' + albumElem.data('albumid'), function(data) {
var json = $.parseJSON(data);
// change album artwork
$('#album-artwork').attr('src', json.album_art);
// change album title
$('#album-title').text(json.title);
// change album description
$('#album-description').text(json.description);
});
}
function changeSelectedTrack(trackElem) {
var oldSelected = $('.now-playing-list .music-track.selected');
var newSelected = $(trackElem);
if (oldSelected.data('trackid') != newSelected.data('trackid')) {
// remove selected class from the old element and add it to the new one
oldSelected.removeClass('selected');
newSelected.addClass('selected');
// now change the audio sources
changeAudioSources(trackElem);
}
}
function changeAudioSources(trackElem) {
trackElem = $(trackElem);
var playerSources = $('#music-player source');
// retrieve audio file path from selected element
var audioFilePath = trackElem.data('path');
// loop through the audio player source elements
playerSources.each(function() {
// jQuery-ize the element
source = $(this);
if (source.attr('type') == 'audio/ogg') {
// OGG source file
source.attr('src', audioFilePath + '.ogg');
} else if (source.attr('type') == 'audio/mpeg') {
// MP3 source file
source.attr('src', audioFilePath + '.mp3');
}
});
// reload music player
player.load();
// start playing new song
player.play();
}