owntone-server/admin-root/playlist.js
Anders Betnér 786ccfecda Refactored playlist.js (partially done)
Added searchbox on the playlist page
Some layout css fiddeling.
2006-03-23 22:00:38 +00:00

317 lines
11 KiB
JavaScript

Event.observe(window,'load',initPlaylist);
var MAX_SONGS= 400;
Ajax.Responders.register({ onCreate: function () {$('busymsg').style.visibility='visible';},
onComplete: function () {$('busymsg').style.visibility='hidden';}});
function initPlaylist() {
new Ajax.Request('/databases/1/containers?output=xml',{method: 'get',onComplete:rsSource});
Query.send('genres');
Event.observe('search','keypress',Search.keyPress);
Event.observe('source','change',EventHandler.sourceChange);
Event.observe('genres','change',EventHandler.genresChange);
Event.observe('artists','change',EventHandler.artistsChange);
Event.observe('albums','change',EventHandler.albumsChange);
}
var Search = {
keyPress: function (e) {
if (e.keyCode == Event.KEY_RETURN) {
EventHandler.search();
}
}
}
var EventHandler = {
sourceChange: function (e) {
alert('Playlist id:'+$('source').value);
},
search: function () {
Query.setSearchString($('search').value);
Query.send('genres');
},
genresChange: function (e) {
EventHandler.setSelected('genres');
Query.send('artists');
},
artistsChange: function (e) {
EventHandler.setSelected('artists');
Query.send('albums');
},
albumsChange: function (e) {
EventHandler.setSelected('albums');
Query.send('songs');
},
setSelected: function (type) {
var options = $A($(type).options);
Query.clearSelection(type);
if ($(type).value != 'all') {
options.each(function (option) {
if (option.selected) {
Query.addSelection(type,option.value);
}
});
}
}
}
var Query = {
genres: [],
artists:[],
albums: [],
searchString: 'blue',
clearSelection: function (type) {
this[type] = [];
},
addSelection: function (type,value){
this[type].push(value);
},
setSearchString: function (string) {
this.searchString = string;
},
getUrl: function (type) {
var query=[];
switch (type) {
case 'artists':
if (this.genres.length > 0) {
query = this.genres.collect(function(value){return "'daap.songgenre:"+value.encode()+"'";});
}
break;
case 'albums':
if (this.artists.length > 0) {
query = this.artists.collect(function(value){return "'daap.songartist:"+value.encode()+"'";});
} else if (this.genres.length > 0) {
query = this.genres.collect(function(value){return "'daap.songgenre:"+value.encode()+"'";});
}
break;
case 'songs':
if (this.albums.length > 0) {
query = this.albums.collect(function(value){return "'daap.songalbum:"+value.encode()+"'";});
} else if (this.artists.length > 0) {
query = this.artists.collect(function(value){return "'daap.songartist:"+value.encode()+"'";});
} else if (this.genres.length > 0) {
query = this.genres.collect(function(value){return "'daap.songgenre:"+value.encode()+"'";});
}
break;
}
if (this.searchString) {
var search = [];
var string = this.searchString;
['daap.songgenre','daap.songartist','daap.songalbum','dmap.itemname'].each(function (item) {
search.push("'" + item +':*' + string + "*'");
});
if (query.length > 0) {
// alert('&query=(' +search.join(',') +')+(' + query.join(',')+ ')');
return '&query=(' +search.join(',') +')+(' + query.join(',')+ ')';
} else {
return '&query=' + search.join(',');
}
}
},
send: function (type) {
var url;
var handler;
var meta = '';
switch (type) {
case 'genres':
url = '/databases/1/browse/genres';
handler = ResponseHandler.genreAlbumArtist;
break;
case 'artists':
url = '/databases/1/browse/artists';
handler = ResponseHandler.genreAlbumArtist;
break;
case 'albums':
url = '/databases/1/browse/albums';
handler = ResponseHandler.genreAlbumArtist;
break;
case 'songs':
url = '/databases/1/items';
meta = '&meta=daap.songalbum,daap.songartist,daap.songgenre,dmap.itemid,daap.songtime,dmap.itemname';
handler = rsSongs;
break;
}
url = url + '?output=xml' + meta + this.getUrl(type);
new Ajax.Request(url ,{method: 'get',onComplete:handler});
}
};
var ResponseHandler = {
genreAlbumArtist: function (request) {
var type;
if (request.responseXML.getElementsByTagName('daap.browsegenrelisting').length > 0) {
type = 'genres';
}
if (request.responseXML.getElementsByTagName('daap.browseartistlisting').length > 0) {
type = 'artists';
}
if (request.responseXML.getElementsByTagName('daap.browsealbumlisting').length > 0) {
type = 'albums';
}
var items = $A(request.responseXML.getElementsByTagName('dmap.listingitem'));
items = items.collect(function (el) {
return Element.textContent(el);
}).sort();
var select = $(type);
Element.removeChildren(select);
var o = document.createElement('option');
o.value = 'all';
o.appendChild(document.createTextNode('All (' + items.length + ' ' + type + ')'));
select.appendChild(o);
addOptions(select,items);
select.value='all';
switch (type) {
case 'genres':
Query.send('artists');
break;
case 'artists':
Query.send('albums');
break;
case 'albums':
Query.send('songs');
break;
}
}
}
function rsSource(request) {
var items = $A(request.responseXML.getElementsByTagName('dmap.listingitem'));
var sourceSelect = $('source');
var smartPlaylists = [];
var staticPlaylists = [];
Element.removeChildren(sourceSelect);
items.each(function (item,index) {
if (0 === index) {
// Skip Library
return;
}
if (item.getElementsByTagName('com.apple.itunes.smart-playlist').length > 0) {
smartPlaylists.push({name: Element.textContent(item.getElementsByTagName('dmap.itemname')[0]),
id: Element.textContent(item.getElementsByTagName('dmap.itemid')[0])});
} else {
staticPlaylists.push({name: Element.textContent(item.getElementsByTagName('dmap.itemname')[0]),
id: Element.textContent(item.getElementsByTagName('dmap.itemid')[0])});
}
});
sourceSelect.appendChild(Builder.node('option',{value: '1'},'Library'));
if (smartPlaylists.length > 0) {
optgroup = Builder.node('optgroup',{label: 'Smart playlists'});
smartPlaylists.each(function (item) {
var option = document.createElement('option');
optgroup.appendChild(Builder.node('option',{value: item.id},item.name));
});
sourceSelect.appendChild(optgroup);
}
if (staticPlaylists.length > 0) {
optgroup = Builder.node('optgroup',{label: 'Static playlists'});
staticPlaylists.each(function (item) {
var option = document.createElement('option');
optgroup.appendChild(Builder.node('option',{value: item.id},item.name));
});
sourceSelect.appendChild(optgroup);
}
// Select Library
sourceSelect.value = 1;
}
function rsSongs(request) {
var items = $A(request.responseXML.getElementsByTagName('dmap.listingitem'));
var songsTable = $('songs_data');
Element.removeChildren(songsTable);
if (items.length > MAX_SONGS) {
var tr = document.createElement('tr');
tr.appendChild(Builder.node('td',{colspan: '5'},'Search returned > '+MAX_SONGS+' results'));
songsTable.appendChild(tr);
return;
}
items.each(function (item) {
var tr = document.createElement('tr');
var time = parseInt(Element.textContent(item.getElementsByTagName('daap.songtime')[0]));
time = Math.round(time / 1000);
var seconds = time % 60;
seconds = (seconds < 10) ? '0'+seconds : seconds;
timeString = Math.floor(time/60)+ ':' + seconds;
tr.appendChild(Builder.node('td',{style:'width: 140px;'},Element.textContent(item.getElementsByTagName('dmap.itemname')[0])));
tr.appendChild(Builder.node('td',{style:'width: 50px;'},timeString));
tr.appendChild(Builder.node('td',{style:'width: 120px;'},Element.textContent(item.getElementsByTagName('daap.songartist')[0])));
tr.appendChild(Builder.node('td',{style:'width: 120px;'},Element.textContent(item.getElementsByTagName('daap.songalbum')[0])));
tr.appendChild(Builder.node('td',{style:'width: 100px;'},Element.textContent(item.getElementsByTagName('daap.songgenre')[0])));
songsTable.appendChild(tr);
});
}
function addOptions(element,options) {
options.each(function (option) {
var node;
var text = option.truncate(25);
if (option.length != text.length) {
node = Builder.node('option',{value: option, title: option},option.truncate(25));
} else {
node = Builder.node('option',{value: option},option.truncate(25));
}
node.selected = false;
element.appendChild(node);
});
}
Object.extend(Element, {
removeChildren: function(element) {
while(element.hasChildNodes()) {
element.removeChild(element.firstChild);
}
},
textContent: function(node) {
if ((!node) || !node.hasChildNodes()) {
// Empty text node
return '';
} else {
if (node.textContent) {
// W3C ?
return node.textContent;
} else if (node.text) {
// IE
return node.text;
}
}
// We shouldn't end up here;
return '';
}
});
String.prototype.encode = function () {
return encodeURIComponent(this).replace(/\'/,"\\'");
};
// Stolen from prototype 1.5
String.prototype.truncate = function(length, truncation) {
length = length || 30;
truncation = truncation === undefined ? '...' : truncation;
var ret = (this.length > length) ? this.slice(0, length - truncation.length) + truncation : this;
return '' + ret;
};
function add() {
alert('add');
}
/* Detta script finns att hamta pa http://www.jojoxx.net och
far anvandas fritt sa lange som dessa rader star kvar. */
function DataDumper(obj,n,prefix){
var str=""; prefix=(prefix)?prefix:""; n=(n)?n+1:1; var ind=""; for(var i=0;i<n;i++){ ind+=" "; }
if(typeof(obj)=="string"){
str+=ind+prefix+"String:\""+obj+"\"\n";
} else if(typeof(obj)=="number"){
str+=ind+prefix+"Number:"+obj+"\n";
} else if(typeof(obj)=="function"){
str+=ind+prefix+"Function:"+obj+"\n";
} else if(typeof(obj) == 'boolean') {
str+=ind+prefix+"Boolean:" + obj + "\n";
} else {
var type="Array";
for(var i in obj){ type=(type=="Array"&&i==parseInt(i))?"Array":"Object" }
str+=ind+prefix+type+"[\n";
if(type=="Array"){
for(var i in obj){ str+=DataDumper(obj[i],n,i+"=>"); }
} else {
for(var i in obj){ str+=DataDumper(obj[i],n,i+"=>"); }
}
str+=ind+"]\n";
}
return str;
}