mirror of
https://github.com/owntone/owntone-server.git
synced 2024-12-26 07:05:57 -05:00
540 lines
18 KiB
JavaScript
540 lines
18 KiB
JavaScript
// TODO
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// move stuff to responsehandler
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// handle source change events (keyPress etc)
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// If playlist is empty don't confirm delete
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Event.observe(window,'load',initPlaylist);
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var SEARCH_DELAY = 500; // # ms without typing before the search box searches
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var BROWSE_TEXT_LEN = 30; // Length to truncate genre/artist/album select boxes
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Ajax.Responders.register({ onCreate: function () {$('busymsg').style.visibility='visible';},
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onComplete: function () {if (!Query.busy) {$('busymsg').style.visibility='hidden';}}});
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function initPlaylist() {
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new Ajax.Request('/databases/1/containers?output=xml',{method: 'get',onComplete:rsSource});
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Query.send('genres');
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Event.observe('search','keypress',EventHandler.searchKeyPress);
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Event.observe('source','change',EventHandler.sourceChange);
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Event.observe('source','click',EventHandler.sourceClick);
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Event.observe('source','keypress',EventHandler.sourceKeyPress);
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Event.observe('genres','change',EventHandler.genresChange);
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Event.observe('artists','change',EventHandler.artistsChange);
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Event.observe('albums','change',EventHandler.albumsChange);
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Event.observe('add_playlist_href','click',EventHandler.addPlaylistHrefClick);
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Event.observe(document,'click',GlobalEvents.click);
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Event.observe('edit_playlist_name','keypress',EventHandler.editPlaylistNameKeyPress);
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// Firefox remebers the search box value on page reload
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Field.clear('search');
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}
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var GlobalEvents = {
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_clickListeners: [],
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click: function (e) {
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GlobalEvents._clickListeners.each(function (name) {
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name.click(e);
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});
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},
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addClickListener: function (el) {
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this._clickListeners.push(el);
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},
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removeClickListener: function (el) {
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this._clickListeners = this._clickListeners.findAll(function (element) {
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return (element != el);
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});
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}
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}
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var Source = {
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playlistId: '',
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playlistName: '',
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_getOptionElement: function (id) {
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return option = $A($('source').getElementsByTagName('option')).find(function (el) {
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return (el.value == id);
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});
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},
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addPlaylist: function () {
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var url = '/databases/1/containers/add?output=xml';
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var name= 'untitled playlist';
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if (this._playlistExists(name)) {
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var i=1;
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while (this._playlistExists(name +' ' + i)) {
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i++;
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}
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name += ' ' +i;
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}
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this.playlistName = name;
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url += '&org.mt-daapd.playlist-type=0&dmap.itemname=' + encodeURIComponent(name);
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new Ajax.Request(url ,{method: 'get',onComplete:this.responseAdd});
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},
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_playlistExists: function (name) {
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return $A($('source').getElementsByTagName('option')).pluck('firstChild').find(function (el) {
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return el.nodeValue == name;
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});
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},
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removePlaylist: function () {
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if (window.confirm('Really delete playlist?')) {
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var url = '/databases/1/containers/del?output=xml';
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url += '&dmap.itemid=' + $('source').value;
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new Ajax.Request(url ,{method: 'get',onComplete:this.response});
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var option = this._getOptionElement($('source').value);
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Element.remove(option);
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}
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},
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savePlaylistName: function () {
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input = $('edit_playlist_name');
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var url = '/databases/1/containers/edit?output=xml';
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url += '&dmap.itemid=' + Source.playlistId;
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url += '&dmap.itemname=' + encodeURIComponent(input.value);
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new Ajax.Request(url ,{method: 'get',onComplete:this.response});
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var option = this._getOptionElement(Source.playlistId);
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option.text = input.value;
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this.hideEditPlaylistName();
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},
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editPlaylistName: function () {
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input = $('edit_playlist_name');
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Source.playlistId = $('source').value;
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playlistName = this._getOptionElement(Source.playlistId).firstChild.nodeValue;
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input.style.top = RicoUtil.toDocumentPosition(this._getOptionElement(Source.playlistId)).y+ 'px';
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input.value = playlistName;
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input.style.display = 'block';
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Field.activate(input);
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GlobalEvents.addClickListener(this);
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},
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hideEditPlaylistName: function () {
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$('edit_playlist_name').style.display = 'none';
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Field.activate('source');
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Source.playlistId = '';
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GlobalEvents.removeClickListener(this);
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},
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response: function (request) {
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// Check that the save gave response 200 OK
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},
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responseAdd: function(request) {
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var status = Element.textContent(request.responseXML.getElementsByTagName('dmap.status')[0]);
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if ('200' != status) {
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//###FIXME if someone else adds a playlist with the same name
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// as mine, (before My page is refreshed) won't happen that often
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alert('There is a playlist with that name, write some code to handle this');
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return;
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}
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Source.playlistId = Element.textContent(request.responseXML.getElementsByTagName('dmap.itemid')[0]);
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var o = document.createElement('option');
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o.value = Source.playlistId;
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o.text = Source.playlistName;
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$('static_playlists').appendChild(o);
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$('source').value = Source.playlistId;
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Source.editPlaylistName();
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Query.setSource(Source.playlistId);
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Query.send('genres');
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},
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click: function (e) {
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var x = Event.pointerX(e);
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var y = Event.pointerY(e);
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var el = $('edit_playlist_name');
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var pos = RicoUtil.toViewportPosition(el);
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if ((x > pos.x) && (x < pos.x + el.offsetWidth) &&
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(y > pos.y) && (y < pos.y + el.offsetHeight)) {
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// Click was in input box
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return;
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}
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Source.savePlaylistName();
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}
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}
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var EventHandler = {
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searchTimeOut: '',
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sourceClickCount: [],
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sourceClick: function (e) {
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var playlistId = Event.element(e).value;
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if (1 == playlistId) {
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// do nothing for Library
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return;
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}
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if (EventHandler.sourceClickCount[playlistId]) {
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EventHandler.sourceClickCount[playlistId]++
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} else {
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EventHandler.sourceClickCount[playlistId] = 1;
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}
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if (EventHandler.sourceClickCount[playlistId] > 1) {
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el = Event.element(e);
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if (!el.text) {
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// Firefox generates and event when clicking in and empty area
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// of the select box
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return;
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}
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Source.editPlaylistName();
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}
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},
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sourceChange: function (e) {
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EventHandler.sourceClickCount = [];
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Field.clear('search');
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var playlistId = $('source').value;
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Query.setSource(playlistId);
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Query.send('genres');
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},
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sourceKeyPress: function (e) {
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if (e.keyCode == Event.KEY_DELETE) {
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Source.removePlaylist();
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}
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if (113 == e.keyCode) {
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// F2
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//TODO edit playist, what is the key on a mac?
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}
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},
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editPlaylistNameKeyPress: function (e) {
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input = $('edit_playlist_name');
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if (e.keyCode == Event.KEY_ESC) {
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Source.hideEditPlaylistName();
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}
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if (e.keyCode == Event.KEY_RETURN) {
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Source.savePlaylistName();
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}
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},
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addPlaylistHrefClick: function (e) {
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Source.addPlaylist();
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},
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searchKeyPress: function (e) {
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if (EventHandler.searchTimeOut) {
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window.clearTimeout(EventHandler.searchTimeOut);
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}
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if (e.keyCode == Event.KEY_RETURN) {
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EventHandler._search();
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} else {
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EventHandler.searchTimeOut = window.setTimeout(EventHandler._search,SEARCH_DELAY);
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}
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},
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_search: function () {
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Query.setSearchString($('search').value);
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Query.send('genres');
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},
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genresChange: function (e) {
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EventHandler._setSelected('genres');
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Query.send('artists');
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},
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artistsChange: function (e) {
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EventHandler._setSelected('artists');
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Query.send('albums');
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},
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albumsChange: function (e) {
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EventHandler._setSelected('albums');
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Query.send('songs');
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},
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_setSelected: function (type) {
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var options = $A($(type).options);
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Query.clearSelection(type);
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if ($(type).value != 'all') {
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options.each(function (option) {
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if (option.selected) {
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Query.addSelection(type,option.value);
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}
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});
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}
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}
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};
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var Query = {
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baseUrl: '/databases/1/',
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playlistUrl: '',
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genres: [],
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artists:[],
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albums: [],
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busy: '',
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searchString: '',
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clearSelection: function (type) {
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this[type] = [];
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},
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addSelection: function (type,value){
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this[type].push(value);
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},
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setSearchString: function (string) {
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this.searchString = string;
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},
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setSource: function (playlistId) {
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Query.clearSelection('genres');
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Query.clearSelection('artists');
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Query.clearSelection('albums');
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Query.setSearchString('');
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if (1 == playlistId) {
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Query.playlistUrl = '';
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} else {
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Query.playlistUrl = 'containers/' + playlistId + '/';
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}
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},
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getUrl: function (type) {
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var query=[];
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switch (type) {
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case 'artists':
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if (this.genres.length > 0) {
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query = this.genres.collect(function(value){return "'daap.songgenre:"+value.encode()+"'";});
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}
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break;
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case 'albums':
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if (this.artists.length > 0) {
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query = this.artists.collect(function(value){return "'daap.songartist:"+value.encode()+"'";});
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} else if (this.genres.length > 0) {
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query = this.genres.collect(function(value){return "'daap.songgenre:"+value.encode()+"'";});
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}
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break;
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case 'songs':
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if (this.albums.length > 0) {
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query = this.albums.collect(function(value){return "'daap.songalbum:"+value.encode()+"'";});
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} else if (this.artists.length > 0) {
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query = this.artists.collect(function(value){return "'daap.songartist:"+value.encode()+"'";});
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} else if (this.genres.length > 0) {
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query = this.genres.collect(function(value){return "'daap.songgenre:"+value.encode()+"'";});
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}
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break;
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default:
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// Do nothing
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break;
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}
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if (this.searchString) {
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var search = [];
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var string = this.searchString.encode();
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['daap.songgenre','daap.songartist','daap.songalbum','dmap.itemname'].each(function (item) {
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search.push("'" + item +':*' + string + "*'");
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});
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if (query.length > 0) {
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return '&query=(' +search.join(',') + ')+('.encode() + query.join(',')+ ')';
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} else {
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return '&query=' + search.join(',');
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}
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} else {
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if (query.length > 0) {
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return '&query=' + query.join(',');
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} else {
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return '';
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}
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}
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},
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send: function (type) {
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this.busy = true;
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var url;
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var handler;
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var meta = '';
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var index = '';
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switch (type) {
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case 'genres':
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url = 'browse/genres';
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handler = ResponseHandler.genreAlbumArtist;
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break;
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case 'artists':
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url = 'browse/artists';
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handler = ResponseHandler.genreAlbumArtist;
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break;
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case 'albums':
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url = 'browse/albums';
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handler = ResponseHandler.genreAlbumArtist;
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break;
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case 'songs':
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url = 'items';
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meta = '&meta=daap.songalbum,daap.songartist,daap.songgenre,dmap.itemid,daap.songtime,dmap.itemname';
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index = '&index=0-50';
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handler = rsSongs;
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break;
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default:
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alert("Shouldn't happen 2");
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break;
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}
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url = this.baseUrl + this.playlistUrl + url + '?output=xml' + index + meta + this.getUrl(type);
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new Ajax.Request(url ,{method: 'get',onComplete:handler});
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}
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};
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var ResponseHandler = {
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genreAlbumArtist: function (request) {
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var type;
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if (request.responseXML.getElementsByTagName('daap.browsegenrelisting').length > 0) {
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type = 'genres';
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}
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if (request.responseXML.getElementsByTagName('daap.browseartistlisting').length > 0) {
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type = 'artists';
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}
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if (request.responseXML.getElementsByTagName('daap.browsealbumlisting').length > 0) {
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type = 'albums';
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}
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var items = $A(request.responseXML.getElementsByTagName('dmap.listingitem'));
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items = items.collect(function (el) {
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return Element.textContent(el);
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}).sort();
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var select = $(type);
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Element.removeChildren(select);
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var o = document.createElement('option');
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o.value = 'all';
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o.appendChild(document.createTextNode('All (' + items.length + ' ' + type + ')'));
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select.appendChild(o);
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var selected = {};
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Query[type].each(function(item) {
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selected[item] = true;
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});
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Query.clearSelection(type);
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if (ResponseHandler._addOptions(type,items,selected)) {
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select.value='all';
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}
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switch (type) {
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case 'genres':
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Query.send('artists');
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break;
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case 'artists':
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Query.send('albums');
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break;
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case 'albums':
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Query.send('songs');
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break;
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default:
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alert("Shouldn't happen 3");
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break;
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}
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},
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_addOptions: function (type,options,selected) {
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el = $(type);
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var nothingSelected = true;
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options.each(function (option) {
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var node;
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//###FIXME I have no idea why the Builder.node can't create options
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// with the selected state I want.
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var o = document.createElement('option');
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o.value = option;
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var text = option.truncate(BROWSE_TEXT_LEN);
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if (option.length != text.length) {
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o.title = option;
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o.appendChild(document.createTextNode(text));
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} else {
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o.appendChild(document.createTextNode(option));
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}
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if (selected[option]) {
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o.selected = true;
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nothingSelected = false;
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Query.addSelection(type,option);
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} else {
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o.selected = false;
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}
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el.appendChild(o);
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});
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return nothingSelected;
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}
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};
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function rsSource(request) {
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var items = $A(request.responseXML.getElementsByTagName('dmap.listingitem'));
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var sourceSelect = $('source');
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var smartPlaylists = [];
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var staticPlaylists = [];
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Element.removeChildren(sourceSelect);
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items.each(function (item,index) {
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if (0 === index) {
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// Skip Library
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return;
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}
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if (item.getElementsByTagName('com.apple.itunes.smart-playlist').length > 0) {
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smartPlaylists.push({name: Element.textContent(item.getElementsByTagName('dmap.itemname')[0]),
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id: Element.textContent(item.getElementsByTagName('dmap.itemid')[0])});
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} else {
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staticPlaylists.push({name: Element.textContent(item.getElementsByTagName('dmap.itemname')[0]),
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id: Element.textContent(item.getElementsByTagName('dmap.itemid')[0])});
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}
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});
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sourceSelect.appendChild(Builder.node('option',{value: '1'},'Library'));
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if (smartPlaylists.length > 0) {
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optgroup = Builder.node('optgroup',{label: 'Smart playlists'});
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smartPlaylists.each(function (item) {
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var option = document.createElement('option');
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optgroup.appendChild(Builder.node('option',{value: item.id},item.name));
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});
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sourceSelect.appendChild(optgroup);
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}
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if (staticPlaylists.length > 0) {
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optgroup = Builder.node('optgroup',{label: 'Static playlists',id: 'static_playlists'});
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staticPlaylists.each(function (item) {
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var option = document.createElement('option');
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optgroup.appendChild(Builder.node('option',{value: item.id},item.name));
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});
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sourceSelect.appendChild(optgroup);
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}
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// Select Library
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sourceSelect.value = 1;
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}
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function rsSongs(request) {
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var items = $A(request.responseXML.getElementsByTagName('dmap.listingitem'));
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var songsTable = $('songs_data');
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Element.removeChildren(songsTable);
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items.each(function (item) {
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var tr = document.createElement('tr');
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var time = parseInt(Element.textContent(item.getElementsByTagName('daap.songtime')[0]));
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time = Math.round(time / 1000);
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var seconds = time % 60;
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seconds = (seconds < 10) ? '0'+seconds : seconds;
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timeString = Math.floor(time/60)+ ':' + seconds;
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tr.appendChild(Builder.node('td',{style:'width: 140px;'},Element.textContent(item.getElementsByTagName('dmap.itemname')[0])));
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tr.appendChild(Builder.node('td',{style:'width: 50px;'},timeString));
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tr.appendChild(Builder.node('td',{style:'width: 120px;'},Element.textContent(item.getElementsByTagName('daap.songartist')[0])));
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tr.appendChild(Builder.node('td',{style:'width: 120px;'},Element.textContent(item.getElementsByTagName('daap.songalbum')[0])));
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tr.appendChild(Builder.node('td',{style:'width: 100px;'},Element.textContent(item.getElementsByTagName('daap.songgenre')[0])));
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songsTable.appendChild(tr);
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});
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Query.busy = false;
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}
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Object.extend(Element, {
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removeChildren: function(element) {
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while(element.hasChildNodes()) {
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element.removeChild(element.firstChild);
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}
|
|
},
|
|
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(/\'/g,"\\'");
|
|
};
|
|
// 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;
|
|
};
|
|
/* 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;
|
|
}
|