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Code Issues Releases Wiki Activity

Optimize javascript

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This commit is contained in:
jcorporation
2018-06-28 00:19:09 +01:00
parent 0555f26abf
commit fed98f8423
1 changed files with 147 additions and 120 deletions
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247
htdocs/js/mpd.js
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@@ -53,24 +53,35 @@ app.apps = { "Playback": { "state": "0/-/" },
app.current = { "app": "Playback", "tab": undefined, "view": undefined, "page": 0, "filter": "", "search": "" };
app.last = { "app": undefined, "tab": undefined, "view": undefined };
var domCache = {};
domCache.navbarBottomBtns = document.getElementById('navbar-bottom').getElementsByTagName('div');
domCache.navbarBottomBtnsLen = domCache.navbarBottomBtns.length;
domCache.panelHeadingBrowse = document.getElementById('panel-heading-browse').getElementsByTagName('a');
domCache.panelHeadingBrowseLen = domCache.panelHeadingBrowse.length;
domCache.counter = document.getElementById('counter');
app.prepare=function() {
if (app.current.app != app.last.app || app.current.tab != app.last.tab || app.current.view != app.last.view) {
//Hide all cards + nav
$('#navbar-bottom > div').removeClass('active');
$('#cardPlayback').addClass('hide');
$('#cardQueue').addClass('hide');
$('#cardBrowse').addClass('hide');
$('#cardSearch').addClass('hide');
$('#panel-heading-browse > ul > li > a').removeClass('active');
$('#cardBrowsePlaylists').addClass('hide');
$('#cardBrowseDatabase').addClass('hide');
$('#cardBrowseFilesystem').addClass('hide');
for ( var i = 0; i < domCache.navbarBottomBtnsLen; i ++) {
domCache.navbarBottomBtns[i].classList.remove('active');
}
document.getElementById('cardPlayback').classList.add('hide');
document.getElementById('cardQueue').classList.add('hide');
document.getElementById('cardBrowse').classList.add('hide');
document.getElementById('cardSearch').classList.add('hide');
for ( var i = 0; i < domCache.panelHeadingBrowseLen; i ++) {
domCache.panelHeadingBrowse[i].classList.remove('active');
}
document.getElementById('cardBrowsePlaylists').classList.add('hide');
document.getElementById('cardBrowseDatabase').classList.add('hide');
document.getElementById('cardBrowseFilesystem').classList.add('hide');
//show active card + nav
$('#card'+app.current.app).removeClass('hide');
$('#nav'+app.current.app).addClass('active');
document.getElementById('card' + app.current.app).classList.remove('hide');
document.getElementById('nav' + app.current.app).classList.add('active');
if (app.current.tab != undefined) {
$('#card'+app.current.app+app.current.tab).removeClass('hide');
$('#card'+app.current.app+'Nav'+app.current.tab).addClass('active');
document.getElementById('card' + app.current.app + app.current.tab).classList.remove('hide');
document.getElementById('card' + app.current.app + 'Nav' + app.current.tab).classList.add('active');
}
}
}
@@ -159,24 +170,26 @@ app.route=function() {
else
document.getElementById('BrowseFilesystemAddAllSongs').setAttribute('disabled', 'disabled')
// Create breadcrumb
var breadcrumbs=['<li class="breadcrumb-item"><a uri="">root</a></li>'];
var path_array = app.current.search.split('/');
var full_path = '';
for (var index in path_array) {
if (path_array.length - 1 == index) {
breadcrumbs.push('<li class="breadcrumb-item active">' + path_array[index] + '</li>');
var breadcrumbs=['<li class="breadcrumb-item"><a data-uri="">root</a></li>'];
var pathArray = app.current.search.split('/');
var pathArrayLen = pathArray.length;
var fullPath = '';
for (var i = 0; i < pathArrayLen; i ++) {
if (pathArrayLen -1 == i) {
breadcrumbs.push('<li class="breadcrumb-item active">' + pathArray[i] + '</li>');
break;
}
full_path = full_path + path_array[index];
breadcrumbs.push('<li class="breadcrumb-item"><a uri="' + full_path + '">' + path_array[index] + '</a></li>');
full_path += '/';
fullPath += pathArray[i];
breadcrumbs.push('<li class="breadcrumb-item"><a data-uri="' + fullPath + '">' + pathArray[i] + '</a></li>');
fullPath += '/';
}
var elBrowseBreadcrumb=document.getElementById('BrowseBreadcrumb');
elBrowseBreadcrumb.innerHTML = breadcrumbs.join('');
var breadcrumbItems = elBrowseBreadcrumb.getElementsByTagName('a');
for (var i = 0; i < breadcrumbItems.length; i ++) {
breadcrumbItems[index].addEventListener('click',function() {
app.goto('Browse', 'Filesystem', undefined, '0/'+app.current.filter+'/'+$(this).attr('uri'));
var breadcrumbItemsLen = breadcrumbItems.length;
for (var i = 0; i < breadcrumbItemsLen; i ++) {
breadcrumbItems[i].addEventListener('click', function() {
app.goto('Browse', 'Filesystem', undefined, '0/' + app.current.filter + '/' + this.getAttribute('data-uri'));
}, false);
}
doSetFilterLetter('#BrowseFilesystemFilter');
@@ -201,7 +214,8 @@ app.route=function() {
}
var btns = document.getElementById('searchtags2').getElementsByTagName('button');
for (var i = 0; i < btns.length; i ++) {
var btnsLen = btns.length;
for (var i = 0; i < btnsLen; i ++) {
btns[i].classList.remove('active');
if (btns[i].innerText == app.current.filter) {
btns[i].classList.add('active');
@@ -527,16 +541,28 @@ function parseState(obj) {
var counterText = elapsed_minutes + ":" +
(elapsed_seconds < 10 ? '0' : '') + elapsed_seconds + " / " +
total_minutes + ":" + (total_seconds < 10 ? '0' : '') + total_seconds;
document.getElementById('counter').innerText = counterText;
domCache.counter.innerText = counterText;
//Set playing track in queue view
if (last_state) {
$('#QueueList > tbody > tr[data-trackid=' + last_state.data.currentsongid + '] > td').eq(4).text(last_state.data.totalTime);
$('#QueueList > tbody > tr[data-trackid=' + last_state.data.currentsongid + '] > td').eq(0).removeClass('material-icons').text(last_state.data.songpos);
var tr = document.getElementById('queueTrackId' + last_state.data.currentsongid);
if (tr) {
var trtds = tr.getElementsByTagName('td');
trtds[4].innerText = tr.getAttribute('data-duration');
trtds[0].classList.remove('material-icons');
trtds[0].innerText = tr.getAttribute('data-songpos');
tr.classList.remove('font-weight-bold');
}
}
var tr = document.getElementById('queueTrackId' + obj.data.currentsongid);
if (tr) {
var trtds = tr.getElementsByTagName('td');
trtds[4].innerText = counterText;
trtds[0].classList.add('material-icons');
trtds[0].innerText = 'play_arrow';
tr.classList.add('font-weight-bold');
}
$('#QueueList > tbody > tr').removeClass('active').removeClass("font-weight-bold");
$('#QueueList > tbody > tr[data-trackid='+obj.data.currentsongid+'] > td').eq(4).text(counterText);
$('#QueueList > tbody > tr[data-trackid='+obj.data.currentsongid+'] > td').eq(0).addClass('material-icons').text('play_arrow');
$('#QueueList > tbody > tr[data-trackid='+obj.data.currentsongid+']').addClass('active').addClass("font-weight-bold");
//Get current song on queue change for http streams
if (last_state == undefined || obj.data.queue_version != last_state.data.queue_version)
@@ -572,38 +598,41 @@ function parseQueue(obj) {
else
document.getElementById('panel-heading-queue').innerText = '';
var nrItems=0;
var nrItems = obj.data.length;
var tbody = document.getElementById(app.current.app + 'List').getElementsByTagName('tbody')[0];
var tr = tbody.getElementsByTagName('tr');
for (var item in obj.data) {
nrItems++;
if (tr[nrItems-1])
if (tr[nrItems-1].getAttribute('data-trackid') == obj.data[item].id)
for (var i = 0; i < nrItems; i ++) {
if (tr[i])
if (tr[i].getAttribute('data-trackid') == obj.data[i].id)
continue;
var minutes = Math.floor(obj.data[i].duration / 60);
var seconds = obj.data[i].duration - minutes * 60;
var duration = minutes + ':' + (seconds < 10 ? '0' : '') + seconds;
var row = document.createElement('tr');
row.setAttribute('data-trackid', obj.data[item].id);
var minutes = Math.floor(obj.data[item].duration / 60);
var seconds = obj.data[item].duration - minutes * 60;
row.innerHTML = '<td>' + (obj.data[item].pos + 1) + '</td>' +
'<td>' + obj.data[item].title + '</td>' +
'<td>' + obj.data[item].artist + '</td>' +
'<td>' + obj.data[item].album + '</td>' +
'<td>' + minutes + ':' + (seconds < 10 ? '0' : '') + seconds +
'</td><td><a href="#" tabindex="0" data-trigger="focus" class="material-icons">playlist_add</a></td></tr>';
if (nrItems <= tr.length)
tr[nrItems-1].replaceWith(row);
row.setAttribute('data-trackid', obj.data[i].id);
row.setAttribute('id','queueTrackId' + obj.data[i].id);
row.setAttribute('data-songpos', (obj.data[i].pos + 1));
row.setAttribute('data-duration', duration);
row.innerHTML = '<td>' + (obj.data[i].pos + 1) + '</td>' +
'<td>' + obj.data[i].title + '</td>' +
'<td>' + obj.data[i].artist + '</td>' +
'<td>' + obj.data[i].album + '</td>' +
'<td>' + duration + '</td>' +
'<td><a href="#" tabindex="0" data-trigger="focus" class="material-icons">playlist_add</a></td></tr>';
if (i < tr.length)
tr[i].replaceWith(row);
else
tbody.append(row);
tr[nrItems-1].getElementsByTagName('a')[0].addEventListener('click', function(event) {
tr[i].getElementsByTagName('a')[0].addEventListener('click', function(event) {
event.stopPropagation();
event.preventDefault();
showMenu(this);
},false);
tr[nrItems-1].addEventListener('click', function() {
tr[i].addEventListener('click', function() {
sendAPI({"cmd":"MPD_API_PLAY_TRACK","data": {"track":this.getAttribute('data-trackid')}});
},false);
}
@@ -638,54 +667,53 @@ function parseSearch(obj) {
function parseFilesystem(obj) {
if (app.current.app !== 'Browse' && app.current.tab !== 'Filesystem' && app.current.app !== 'Search')
return;
var nrItems = 0;
var nrItems = obj.data.length;;
var tbody = document.getElementById(app.current.app + (app.current.tab==undefined ? '' : app.current.tab) + 'List').getElementsByTagName('tbody')[0];
var tr = tbody.getElementsByTagName('tr');
for (var item in obj.data) {
nrItems ++;
var uri = encodeURI(obj.data[item].uri);
if (tr[nrItems-1])
if (tr[nrItems-1].getAttribute('data-uri') == uri)
for (var i = 0; i < nrItems; i ++) {
var uri = encodeURI(obj.data[i].uri);
if (tr[i])
if (tr[i].getAttribute('data-uri') == uri)
continue;
var row = document.createElement('tr');
row.setAttribute('data-type', obj.data[item].type);
row.setAttribute('data-type', obj.data[i].type);
row.setAttribute('data-uri', uri);
row.setAttribute('data-name', obj.data[item].name);
row.setAttribute('data-name', obj.data[i].name);
switch(obj.data[item].type) {
switch(obj.data[i].type) {
case 'dir':
row.innerHTML = '<td><span class="material-icons">folder_open</span></td>' +
'<td colspan="4">' + obj.data[item].name + '</td>' +
'<td colspan="4">' + obj.data[i].name + '</td>' +
'<td><a href="#" tabindex="0" data-trigger="focus" class="material-icons">playlist_add</a></td>';
break;
case 'song':
var minutes = Math.floor(obj.data[item].duration / 60);
var seconds = obj.data[item].duration - minutes * 60;
var minutes = Math.floor(obj.data[i].duration / 60);
var seconds = obj.data[i].duration - minutes * 60;
row.innerHTML = '<td><span class="material-icons">music_note</span></td>' +
'<td>' + obj.data[item].title + '</td>' +
'<td>' + obj.data[item].artist + '</td>' +
'<td>' + obj.data[item].album + '</td>' +
'<td>' + obj.data[i].title + '</td>' +
'<td>' + obj.data[i].artist + '</td>' +
'<td>' + obj.data[i].album + '</td>' +
'<td>' + minutes + ':' + (seconds < 10 ? '0' : '') + seconds +
'</td><td><a href="#" tabindex="0" data-trigger="focus" class="material-icons">playlist_add</a></td>';
break;
case 'plist':
row.innerHTML = '<td><span class="material-icons">list</span></td>' +
'<td colspan="4">' + obj.data[item].name + '</td>' +
'<td colspan="4">' + obj.data[i].name + '</td>' +
'<td><a href="#" tabindex="0" data-trigger="focus" class="material-icons">playlist_add</a></td>';
break;
}
if (nrItems <= tr.length)
tr[nrItems-1].replaceWith(row);
if (i < tr.length)
tr[i].replaceWith(row);
else
tbody.append(row);
tr[nrItems-1].getElementsByTagName('a')[0].addEventListener('click', function(event) {
tr[i].getElementsByTagName('a')[0].addEventListener('click', function(event) {
event.stopPropagation();
event.preventDefault();
showMenu(this);
},false);
tr[nrItems-1].addEventListener('click', function() {
tr[i].addEventListener('click', function() {
switch(this.getAttribute('data-type')) {
case 'dir':
app.goto('Browse', 'Filesystem', undefined, '0/' + app.current.filter +'/' + decodeURI(this.getAttribute("data-uri")));
@@ -715,36 +743,36 @@ function parseFilesystem(obj) {
function parsePlaylists(obj) {
if (app.current.app !== 'Browse' && app.current.tab !== 'Playlists')
return;
var nrItems = 0;
var nrItems = obj.data.length;
var tbody = document.getElementById(app.current.app+app.current.tab+'List').getElementsByTagName('tbody')[0];
var tr = tbody.getElementsByTagName('tr');
for (var item in obj.data) {
nrItems++;
var uri = encodeURI(obj.data[item].uri);
if (tr[nrItems-1])
if (tr[nrItems-1].getAttribute('data-uri') == uri)
for (var i = 0; i < nrItems; i ++) {
var uri = encodeURI(obj.data[i].uri);
if (tr[i])
if (tr[i].getAttribute('data-uri') == uri)
continue;
var d = new Date(obj.data[item].last_modified * 1000);
var d = new Date(obj.data[i].last_modified * 1000);
var row = document.createElement('tr');
row.setAttribute('data-uri', uri);
row.setAttribute('data-type', 'plist');
row.setAttribute('data-name', obj.data[item].name);
row.setAttribute('data-name', obj.data[i].name);
row.innerHTML = '<td><span class="material-icons">list</span></td>' +
'<td>' + obj.data[item].name + '</td>' +
'<td>' + obj.data[i].name + '</td>' +
'<td>'+ d.toUTCString() + '</td>' +
'<td><a href="#" tabindex="0" data-trigger="focus" class="material-icons">playlist_add</a></td>';
if (nrItems <= tr.length)
tr[nrItems-1].replaceWith(row);
if (i < tr.length)
tr[i].replaceWith(row);
else
tbody.append(row);
tr[nrItems-1].getElementsByTagName('a')[0].addEventListener('click', function(event) {
tr[i].getElementsByTagName('a')[0].addEventListener('click', function(event) {
event.stopPropagation();
event.preventDefault();
showMenu(this);
},false);
tr[nrItems-1].addEventListener('click', function() {
tr[i].addEventListener('click', function() {
appendQueue('plist', decodeURI(this.getAttribute("data-uri")), this.getAttribute("data-name"));
},false);
}
@@ -768,34 +796,33 @@ function parseListDBtags(obj) {
$('#BrowseDatabaseAlbumCards').addClass('hide');
$('#BrowseDatabaseArtistList').removeClass('hide');
$('#btnBrowseDatabaseArtist').addClass('hide');
var nrItems = 0;
var nrItems = obj.data.length;
var tbody = document.getElementById(app.current.app+app.current.tab+app.current.view+'List').getElementsByTagName('tbody')[0];
var tr = tbody.getElementsByTagName('tr');
for (var item in obj.data) {
nrItems++;
var uri = encodeURI(obj.data[item].value);
if (tr[nrItems-1])
if (tr[nrItems-1].getAttribute('data-uri') == uri)
for (var i = 0; i < nrItems; i ++) {
var uri = encodeURI(obj.data[i].value);
if (tr[i])
if (tr[i].getAttribute('data-uri') == uri)
continue;
var row = document.createElement('tr');
row.setAttribute('data-uri', uri);
row.innerHTML='<td><span class="material-icons">album</span></td>' +
'<td>' + obj.data[item].value + '</td>' +
'<!--<td><a href="#" tabindex="0" data-trigger="focus" class="material-icons">playlist_add</a></td>-->' +
'<td>' + obj.data[i].value + '</td>' +
// '<td><a href="#" tabindex="0" data-trigger="focus" class="material-icons">playlist_add</a></td>' +
'</tr>';
if (nrItems <= tr.length)
tr[nrItems-1].replaceWith(row);
if (i < tr.length)
tr[i].replaceWith(row);
else
tbody.append(row);
/*
tr[nrItems-1].getElementsByTagName('a')[0].addEventListener('click', function(event) {
tr[i].getElementsByTagName('a')[0].addEventListener('click', function(event) {
event.stopPropagation();
event.preventDefault();
showMenu(this);
},false);
*/
tr[nrItems-1].addEventListener('click', function() {
tr[i].addEventListener('click', function() {
app.goto('Browse','Database','Album','0/-/'+this.getAttribute('data-uri'));
},false);
}
@@ -814,14 +841,13 @@ function parseListDBtags(obj) {
$('#BrowseDatabaseArtistList').addClass('hide');
$('#BrowseDatabaseAlbumCards').removeClass('hide');
$('#btnBrowseDatabaseArtist').removeClass('hide');
var nrItems=0;
var nrItems = obj.data.length;
var cardContainer = document.getElementById('BrowseDatabaseAlbumCards')
var cards = cardContainer.querySelectorAll('.col-md');
for (var item in obj.data) {
nrItems++;
var id=genId(obj.data[item].value);
if (cards[nrItems-1])
if (cards[nrItems-1].getAttribute('id') == id)
for (var i = 0; i < nrItems; i++) {
var id=genId(obj.data[i].value);
if (cards[i])
if (cards[i].getAttribute('id') == id)
continue;
var card=document.createElement('div');
card.classList.add('col-md');
@@ -831,17 +857,17 @@ function parseListDBtags(obj) {
' <img class="card-img-top" src="" tabindex="0" data-trigger="focus">' +
' <div class="card-body">' +
' <h5 class="card-title">' + obj.searchstr + '</h5>' +
' <h4 class="card-title">' + obj.data[item].value + '</h4>' +
' <h4 class="card-title">' + obj.data[i].value + '</h4>' +
' <table class="table table-sm table-hover" id="tbl' + id + '"><tbody></tbody></table'+
' </div>'+
'</div>';
if (nrItems <= cards.length)
cards[nrItems-1].replaceWith(card);
if (i < cards.length)
cards[i].replaceWith(card);
else
cardContainer.append(card);
sendAPI({"cmd":"MPD_API_GET_ARTISTALBUMTITLES", "data": { "albumartist": obj.searchstr, "album": obj.data[item].value}}, parseListTitles);
sendAPI({"cmd":"MPD_API_GET_ARTISTALBUMTITLES", "data": { "albumartist": obj.searchstr, "album": obj.data[i].value}}, parseListTitles);
}
var cards_length=cards.length - 1;
for (var i = cards_length; i >= nrItems; i --) {
@@ -865,9 +891,10 @@ function parseListTitles(obj) {
img.setAttribute('data-type', 'album');
var titleList=new Array();
for (var item in obj.data) {
titleList.push('<tr data-type="song" data-name="' + obj.data[item].title + '" data-uri="' + encodeURI(obj.data[item].uri) + '">' +
'<td>' + obj.data[item].track + '</td><td>' + obj.data[item].title + '</td>' +
var nrItems = obj.data.length;
for (var i = 0; i < nrItems; i ++) {
titleList.push('<tr data-type="song" data-name="' + obj.data[i].title + '" data-uri="' + encodeURI(obj.data[i].uri) + '">' +
'<td>' + obj.data[i].track + '</td><td>' + obj.data[i].title + '</td>' +
'<td><a href="#" tabindex="0" data-trigger="focus" class="material-icons">playlist_add</a></td>' +
'</tr>');
}