mirror of
https://github.com/balkian/go5ears.git
synced 2025-11-03 17:18:21 +00:00
Working playlist and persistence.
This commit is contained in:
J.Fernando Sánchez
227
js/app.js
227
js/app.js
@@ -3,8 +3,115 @@ $(document).ready(function(){
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var tracks;
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var shuffle = ko.observable(false);
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var repeat = ko.observable(false);
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var current = ko.observable();
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var repeatAll = ko.observable(false);
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var playlist = ko.observableArray();
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var playHistory = [];
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function saveState(){
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var cleanList = [];
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var pl = playlist();
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for (var i = 0; i < pl.length; i += 1) {
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var obj = {id: pl[i].id(), group: pl[i].group(),title: pl[i].title()};
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cleanList.push(obj);
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}
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console.log(JSON.stringify(cleanList));
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localStorage.playlist = JSON.stringify(cleanList);
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console.log("prueba");
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}
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//Audio control
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audio = $('audio')[0];
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audio.addEventListener('ended', function(){
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console.log("Ended");
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if(repeat()){
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audio.play();
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}
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else{
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playNext();
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}
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});
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function playNext(){
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var now = playlist().indexOf(current());
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if(shuffle()){
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var rand=Math.floor(Math.random()*playlist().length);
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console.log("NOW: "+now+", NEXT:"+rand);
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playSong(playlist()[rand]);
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}
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else{
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var next = (now+1)%playlist().length;
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console.log("NOW: "+now+", NEXT:"+next);
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if(next>now || repeatAll()){
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playSong(playlist()[next]);
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}else{
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stop();
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}
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}
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};
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function stop(){
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audio.src = "";
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audio.load();
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current().isPlaying(false);
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}
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function pause(){
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var id = current().id();
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audio.pause();
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current().isPlaying(false);
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}
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function playSong(song){
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var id = song.id();
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if(typeof current() != 'undefined'){
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current().isPlaying(false);
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}
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if(audio.src.indexOf(id)==-1){
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audio.src = 'play?id='+id;
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audio.load();
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current(song)
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if (playlist().indexOf(song)>=0) {
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playHistory.push(current());
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console.log("Not adding to playlist");
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}
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}
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audio.play();
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current().isPlaying(true);
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}
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function playPrevious(){
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if(audio.currentTime < 3.0 && playHistory.length > 0){
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// console.log("History:");
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// console.log(playHistory);
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playSong(playHistory.pop());
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}else{
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console.log("Tócala otra vez, Sam");
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audio.currentTime = 0;
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}
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}
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function addSelected(song){
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playlist.push(new Song(song.id(),song.group(),song.title()));
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saveState();
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console.log("prueba");
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console.log(localStorage.playlist);
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console.log(playlist());
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}
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function removeSong(song) {
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if(song.isPlaying()){
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playNext();
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}
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playlist.remove(song);
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}
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$(function() {
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$( ".sortable" ).sortable();
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@@ -17,38 +124,21 @@ $(document).ready(function(){
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return false;
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}).next().hide();
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var champions = { id:"4b9ed95",
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title:"We are the champions",
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group:"Queen"};
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var libertine = { id:"fe7e4f9",
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title:"Libertine",
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group:"Kate Ryan"};
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var playlist = ko.observableArray();
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function Song(id, group, title) {
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var self = this;
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self.id = ko.observable(id);
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self.group = ko.observable(group);
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self.title = ko.observable(title);
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self.isPlaying = ko.observable(false);
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// Computed data
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self.formattedName = ko.computed(function() {
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console.log("Recomputed");
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return playlist().indexOf(self)+"/"+playlist().length+" "+self.group() +" - "+self.title();
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var index = playlist().indexOf(self);
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index = index>=0?index+"/"+playlist().length+" ":"";
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return index+self.group() +" - "+self.title();
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}, this);
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self.playSong = function(){
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console.log("Playing song");
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playSelected(self);
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}
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self.pauseSong = function(){
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console.log("Pausing song");
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pauseSelected(self);
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}
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}
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@@ -59,13 +149,12 @@ $(document).ready(function(){
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self.results = ko.observableArray([]);
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self.queryString = ko.observable();
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self.shuffle = shuffle;
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self.current = ko.observable();
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self.current = current;
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self.repeat = repeat;
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self.repeatAll = repeatAll;
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self.playlist = playlist;
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self.trackNumber = ko.computed(function(){
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console.log("Recomputed");
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return this.playlist.indexOf(this.current())+"/"+this.playlist().length;
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},this);
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@@ -76,86 +165,54 @@ $(document).ready(function(){
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// Operations
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self.getResults = function(form) {
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// console.log("Form:"+JSON.stringify(form));
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$.getJSON("/search?id="+self.queryString(), function(allData) {
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$.getJSON(encodeURI('/search?id="'+self.queryString()+'"'), function(allData) {
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var results = $.map(allData, function(item) { console.log(JSON.stringify(item)); return new Song(item.id,item.group,item.title) });
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self.results(results);
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});
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}
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self.playNext = playNext;
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self.playPrevious = playPrevious;
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self.playSong = playSong;
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self.pauseSong = pause;
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self.removeSong = removeSong;
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}
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playlist.push(new Song(champions.id,champions.group,champions.title));
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playlist.push(new Song(libertine.id,libertine.group,libertine.title));
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ko.applyBindings(new PlaylistViewModel());
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if(typeof(LocalStorage)!=="undefined"){
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alert("Bad luck!");
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//Audio control
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audio = $('audio')[0];
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audio.addEventListener('ended', function(){
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if(repeatOne){
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audio.play();
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}
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else{
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playNext();
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}
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});
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function playNext(){
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var now = playlist().indexOf(current);
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var next = (now+1)%playlist().length;
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console.log("NOW: "+now+", NEXT:"+next);
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if(shuffle()){
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var rand=Math.floor(Math.random()*playlist().length);
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playSelected(playlist()[rand]);
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}
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else{
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if(next>now || repeatAll()){
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playSelected(playlist()[next]);
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}else{
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stop();
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}else{
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if (localStorage.playlist) {
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console.log("State recovered. Happy listening!");
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var pl = JSON.parse(localStorage.playlist);
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for (var i = 0; i < pl.length; i++){
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var obj = new Song(pl[i].id,pl[i].group,pl[i].title);
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playlist.push(obj);
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}
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}
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};
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if(playlist().length < 2){
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console.log("No playlist found. Adding recommendation!");
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var champions = { id:"4b9ed95",
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title:"We are the champions",
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group:"Queen"};
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function stop(){
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audio.src = "";
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audio.load();
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current.isPlaying(false);
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}
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function pauseSelected(song){
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var id = song.id();
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audio.pause();
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song.isPlaying(false);
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}
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function playSelected(song){
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var id = song.id();
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if(audio.src.indexOf(id)==-1){
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audio.src = 'play?id='+id;
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audio.load();
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var libertine = { id:"fe7e4f9",
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title:"Libertine",
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group:"Kate Ryan"};
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playlist.push(new Song(champions.id,champions.group,champions.title));
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playlist.push(new Song(libertine.id,libertine.group,libertine.title));
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}
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// else{
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// console.log("Not playing:"+audio.src);
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// }
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audio.play();
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song.isPlaying(true);
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current = song;
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$(window).unload(function(){
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saveState();
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});
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}
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function addSelected(song){
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playlist.push(new Song(song.id(),song.group(),song.title()));
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}
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ko.applyBindings(new PlaylistViewModel());
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});
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