602 lines
20 KiB
JavaScript
602 lines
20 KiB
JavaScript
$(document).ready(function() {
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var seekInterval,
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longPressTimeout,
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curPath = [],
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curTrackUpdateHandler,
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curTrackElapsed = {
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timestamp: null,
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elapsed: null,
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};
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var execute = function(request, onSuccess, onError, onComplete) {
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request['target'] = 'localhost';
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$.ajax({
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type: 'POST',
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url: '/execute',
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contentType: 'application/json',
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dataType: 'json',
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data: JSON.stringify(request),
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complete: function() {
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if (onComplete) {
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onComplete();
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}
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},
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error: function(xhr, status, error) {
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if (onError) {
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onError(xhr, status, error);
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}
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},
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success: function(response, status, xhr) {
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if (onSuccess) {
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onSuccess(response, status, xhr);
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}
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},
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beforeSend: function(xhr) {
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if (window.token) {
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xhr.setRequestHeader('X-Token', window.token);
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}
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},
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});
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};
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var updateControls = function(status, track) {
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var $playbackControls = $('.playback-controls');
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var $playlistContent = $('#playlist-content');
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var $curTrack = $('.track-info');
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var $volumeCtrl = $('#volume-ctrl');
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var $trackSeeker = $('#track-seeker');
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var $randomBtn = $playbackControls.find('[data-action=random]');
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var $repeatBtn = $playbackControls.find('[data-action=repeat]');
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var elapsed; var length;
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if (status) {
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if (seekInterval) {
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clearInterval(seekInterval);
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}
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if ('time' in status) {
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var time = status.time.split(':');
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elapsed = parseInt(parseInt(time[0])/60) + ':'
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+ (parseInt(time[0])%60 < 10 ? '0' : '') + (parseInt(time[0])%60);
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if (time.length > 1) {
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length = parseInt(parseInt(time[1])/60) + ':'
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+ (parseInt(time[1])%60 < 10 ? '0' : '') + (parseInt(time[1])%60);
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}
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$trackSeeker.val(parseInt(time[0]));
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$trackSeeker.attr('max', parseInt(time[1]));
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curTrackElapsed = {
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timestamp: new Date().getTime(),
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elapsed: parseInt(time[0]),
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};
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}
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switch (status.state.toLowerCase()) {
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case 'stop':
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$playbackControls.find('button[data-action=pause]').hide();
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$playbackControls.find('button[data-action=play]').show();
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$curTrack.find('.artist').hide();
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$curTrack.find('.track').hide();
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$curTrack.find('.no-track').show();
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$trackSeeker.attr('disabled', true);
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$('.seek-time').text('-:--');
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break;
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case 'pause':
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$playbackControls.find('button[data-action=pause]').hide();
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$playbackControls.find('button[data-action=play]').show();
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$curTrack.find('.artist').show();
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$curTrack.find('.track').show();
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$curTrack.find('.no-track').hide();
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$trackSeeker.removeAttr('disabled');
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$('#seek-time-elapsed').text(elapsed ? elapsed : '-:--');
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$('#seek-time-length').text(length ? length : '-:--');
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break;
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case 'play':
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$playbackControls.find('button[data-action=pause]').show();
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$playbackControls.find('button[data-action=play]').hide();
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$curTrack.find('.artist').show();
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$curTrack.find('.track').show();
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$curTrack.find('.no-track').hide();
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$trackSeeker.removeAttr('disabled');
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$('#seek-time-elapsed').text(elapsed ? elapsed : '-:--');
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$('#seek-time-length').text(length ? length : '-:--');
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seekInterval = setInterval(function() {
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var length = parseInt($trackSeeker.attr('max'));
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var value = parseInt((new Date().getTime() - curTrackElapsed.timestamp)/1000)
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+ curTrackElapsed.elapsed;
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if (value < length) {
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$trackSeeker.val(value);
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elapsed = parseInt(value/60) + ':' + (value%60 < 10 ? '0' : '') + (value%60);
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$('#seek-time-elapsed').text(elapsed);
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}
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}, 1000);
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break;
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}
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$volumeCtrl.val(parseInt(status.volume));
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var repeat = parseInt(status.repeat);
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if (repeat) {
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$repeatBtn.addClass('enabled');
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} else {
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$repeatBtn.removeClass('enabled');
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}
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var random = parseInt(status.random);
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if (random) {
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$randomBtn.addClass('enabled');
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} else {
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$randomBtn.removeClass('enabled');
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}
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}
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if (track) {
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$curTrack.find('.artist').text(track.artist);
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$curTrack.find('.track').text(track.title);
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var updatePlayingTrack = function(track) {
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return function() {
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var $curTrack = $playlistContent.find('.playlist-track').filter(
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function() { return $(this).data('pos') == track.pos });
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if ($curTrack.length === 0) {
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return;
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}
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var offset = $curTrack.offset().top
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- $playlistContent.offset().top
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+ $playlistContent.scrollTop() - 10;
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$playlistContent.find('.playlist-track').removeClass('active');
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$curTrack.addClass('active');
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$playlistContent.animate({ scrollTop: offset }, 500)
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};
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};
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if ($playlistContent.find('.playlist-track').length === 0) {
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// Playlist viewer hasn't loaded yet
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curTrackUpdateHandler = updatePlayingTrack(track);
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} else {
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updatePlayingTrack(track)();
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}
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}
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};
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var onEvent = function(event) {
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switch (event.args.type) {
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case 'platypush.message.event.music.MusicStopEvent':
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case 'platypush.message.event.music.MusicPlayEvent':
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case 'platypush.message.event.music.MusicPauseEvent':
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case 'platypush.message.event.music.NewPlayingTrackEvent':
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updateControls(status=event.args.status, track=event.args.track);
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break;
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case 'platypush.message.event.music.PlaylistChangeEvent':
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updatePlaylist(tracks=event.args.changes);
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break;
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}
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console.log(event);
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};
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var initStatus = function() {
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execute(
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{
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type: 'request',
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action: 'music.mpd.status',
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},
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onSuccess = function(response) {
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updateControls(status=response.response.output);
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}
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);
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execute(
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{
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type: 'request',
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action: 'music.mpd.currentsong',
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},
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onSuccess = function(response) {
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updateControls(status=undefined, track=response.response.output);
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}
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);
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};
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var onTrackTouchDown = function(event) {
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var $track = $(this);
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longPressTimeout = setTimeout(function() {
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$track.addClass('selected');
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clearTimeout(longPressTimeout);
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longPressTimeout = undefined;
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}, 1000);
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};
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var onTrackTouchUp = function(event) {
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var $track = $(this);
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if (longPressTimeout) {
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execute({
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type: 'request',
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action: 'music.mpd.playid',
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args: { track_id: $track.data('track-id') }
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});
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}
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clearTimeout(longPressTimeout);
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longPressTimeout = undefined;
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};
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var updatePlaylist = function(tracks) {
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var $playlistContent = $('#playlist-content');
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$playlistContent.find('.playlist-track').remove();
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for (var track of tracks) {
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var $element = $('<div></div>')
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.addClass('playlist-track')
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.addClass('row').addClass('music-item')
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.data('track-id', parseInt(track.id))
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.data('pos', parseInt(track.pos))
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.data('file', track.file);
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var $artist = $('<div></div>')
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.addClass('four').addClass('columns')
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.addClass('track-artist').text(track.artist);
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var $title = $('<div></div>')
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.addClass('six').addClass('columns')
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.addClass('track-title').text(track.title);
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var $time = $('<div></div>')
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.addClass('two').addClass('columns')
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.addClass('track-time').text(
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'' + parseInt(parseInt(track.time)/60) +
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':' + (parseInt(track.time)%60 < 10 ? '0' : '') +
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parseInt(track.time)%60);
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$artist.appendTo($element);
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$title.appendTo($element);
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$time.appendTo($element);
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$element.on('mousedown touchstart', onTrackTouchDown);
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$element.on('mouseup touchend', onTrackTouchUp);
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$element.appendTo($playlistContent);
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}
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if (curTrackUpdateHandler) {
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curTrackUpdateHandler();
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curTrackUpdateHandler = undefined;
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}
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}
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var initPlaylist = function() {
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execute(
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{
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type: 'request',
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action: 'music.mpd.playlistinfo',
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},
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onSuccess = function(response) {
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updatePlaylist(response.response.output);
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}
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);
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};
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var onPlaylistTouchDown = function(event) {
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var $playlist = $(this);
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$playlist.addClass('selected');
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longPressTimeout = setTimeout(function() {
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clearTimeout(longPressTimeout);
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longPressTimeout = undefined;
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}, 1000);
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};
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var onPlaylistTouchUp = function(event) {
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var $playlist = $(this);
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if (longPressTimeout) {
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execute(
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{
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type: 'request',
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action: 'music.mpd.clear'
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},
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onSuccess = function() {
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execute(
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{
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type: 'request',
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action: 'music.mpd.load',
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args: { playlist: $playlist.data('name') }
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}
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);
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}
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);
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}
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clearTimeout(longPressTimeout);
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longPressTimeout = undefined;
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};
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var onFileTouchDown = function(event) {
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var $file = $(this);
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$file.addClass('selected');
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longPressTimeout = setTimeout(function() {
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clearTimeout(longPressTimeout);
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longPressTimeout = undefined;
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}, 1000);
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};
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var onFileTouchUp = function(event) {
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var $file = $(this);
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if (longPressTimeout) {
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execute(
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{
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type: 'request',
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action: 'music.mpd.playlistinfo'
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},
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onSuccess = function(response) {
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var pos = 0;
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if (response.response.output.length > 0) {
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pos = parseInt(response.response.output.slice(-1)[0].pos) + 1;
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}
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execute(
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{
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type: 'request',
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action: 'music.mpd.add',
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args: { resource: $file.data('file') }
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},
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onSuccess = function() {
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execute(
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{
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type: 'request',
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action: 'music.mpd.play_pos',
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args: { pos: pos }
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}
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);
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}
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)
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}
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);
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$file.removeClass('selected');
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}
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clearTimeout(longPressTimeout);
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longPressTimeout = undefined;
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};
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var onDirectorySelect = function(event) {
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var $directory = $(this);
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execute(
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{
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type: 'request',
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action: 'music.mpd.lsinfo',
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args: { uri: $directory.data('name') }
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},
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onSuccess = function(response) {
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curPath = $directory.data('name').split('/')
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.filter(function(term) { return term.length > 0 });
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updateBrowser(response.response.output);
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}
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);
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};
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var updateBrowser = function(items) {
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var $browserContent = $('#music-browser');
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var $addButton = $('#browser-controls').find('button[data-action="add"]');
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var directories = [];
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var playlists = [];
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var files = [];
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$browserContent.find('.music-item').remove();
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for (var item of items) {
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if ('directory' in item) {
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directories.push(item.directory);
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} else if ('playlist' in item) {
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playlists.push(item.playlist);
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} else if ('file' in item) {
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files.push(item);
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}
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}
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if (curPath.length > 0) {
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var $parentElement = $('<div></div>')
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.addClass('browser-directory').addClass('music-item')
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.addClass('browser-item').addClass('row').data('name', curPath.slice(0, -1).join('/'))
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.html('<i class="fa fa-folder-open-o"></i> ..');
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$parentElement.on('click touch', onDirectorySelect);
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$parentElement.appendTo($browserContent);
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$addButton.removeAttr('disabled');
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} else {
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$addButton.attr('disabled', 'disabled');
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}
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for (var directory of directories.sort()) {
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var $element = $('<div></div>')
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.addClass('browser-directory').addClass('music-item')
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.addClass('browser-item').addClass('row').data('name', directory)
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.html('<i class="fa fa-folder-open-o"></i> ' + directory.split('/').slice(-1)[0]);
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$element.on('click touch', onDirectorySelect);
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$element.appendTo($browserContent);
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}
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for (var playlist of playlists.sort()) {
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var $element = $('<div></div>')
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.addClass('browser-playlist').addClass('music-item')
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.addClass('browser-item').addClass('row').data('name', playlist)
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.html('<i class="fa fa-list"></i> ' + playlist);
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$element.on('mousedown touchstart', onPlaylistTouchDown);
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$element.on('mouseup touchend', onPlaylistTouchUp);
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$element.appendTo($browserContent);
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}
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files = files.sort(function(a, b) {
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if (a.artist === b.artist) {
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if (a.album === b.album) {
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return parseInt(a.track) < parseInt(b.track) ? -1 : 1;
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} else {
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return a.album.localeCompare(b.album);
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}
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} else {
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return a.artist.localeCompare(b.artist);
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}
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});
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for (var file of files) {
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var $element = $('<div></div>')
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.addClass('browser-file').addClass('music-item')
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.addClass('browser-item').addClass('row')
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.html('<i class="fa fa-music"></i> ' + file.title);
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for (var prop of Object.keys(file)) {
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$element.data(prop, file[prop]);
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}
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$element.on('mousedown touchstart', onFileTouchDown);
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$element.on('mouseup touchend', onFileTouchUp);
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$element.appendTo($browserContent);
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}
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};
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var initBrowser = function() {
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execute(
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{
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type: 'request',
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action: 'music.mpd.lsinfo',
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},
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onSuccess = function(response) {
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updateBrowser(response.response.output);
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}
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);
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};
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var initBindings = function() {
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window.registerEventListener(onEvent);
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var $playbackControls = $('.playback-controls, #playlist-controls').find('button');
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var $playlistContent = $('#playlist-content');
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var $browserAddBtn = $('#browser-controls').find('button[data-action="add"]');
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var $volumeCtrl = $('#volume-ctrl');
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var $trackSeeker = $('#track-seeker');
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var prevVolume;
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$playbackControls.on('click', function(evt) {
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var action = $(this).data('action');
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var $btn = $(this);
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$btn.attr('disabled', true);
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execute(
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{
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type: 'request',
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action: 'music.mpd.' + action,
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},
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onSuccess = function(response) {
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updateControls(status=response.response.output);
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},
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onError=undefined,
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onComplete = function() {
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$btn.removeAttr('disabled');
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}
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);
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});
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$volumeCtrl.on('mousedown', function(event) {
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prevVolume = $(this).val();
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});
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$volumeCtrl.on('mouseup', function(event) {
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execute(
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{
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type: 'request',
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action: 'music.mpd.setvol',
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args: { vol: $(this).val() }
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},
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onSuccess=undefined,
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onError = function() {
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$volumeCtrl.val(prevVolume);
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}
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);
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});
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$volumeCtrl.on('mouseup', function(event) {
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execute(
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{
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type: 'request',
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action: 'music.mpd.setvol',
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args: { vol: $(this).val() }
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},
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onSuccess=undefined,
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onError = function() {
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$volumeCtrl.val(prevVolume);
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}
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);
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});
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$trackSeeker.on('mouseup', function(event) {
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execute(
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{
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type: 'request',
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action: 'music.mpd.seekcur',
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args: { value: $(this).val() }
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},
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onSuccess = function(response) {
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var elapsed = parseInt(response.response.output.time.split(':')[0]);
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curTrackElapsed.elapsed = elapsed;
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}
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);
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});
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$browserAddBtn.on('click touch', function(event) {
|
|
var $browserContent = $('#music-browser');
|
|
var $items = $browserContent.find('.music-item').slice(1, -1);
|
|
var $selectedItems = $browserContent.find('.music-item.selected');
|
|
|
|
if ($selectedItems.length == 0) {
|
|
$selectedItems = $items;
|
|
}
|
|
|
|
for (var item of $selectedItems) {
|
|
execute(
|
|
{
|
|
type: 'request',
|
|
action: 'music.mpd.add',
|
|
args: { resource: $(item).data('file') }
|
|
}
|
|
);
|
|
}
|
|
});
|
|
};
|
|
|
|
var init = function() {
|
|
initStatus();
|
|
initPlaylist();
|
|
initBrowser();
|
|
initBindings();
|
|
};
|
|
|
|
init();
|
|
});
|
|
|