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huegasm/app/pods/components/music-tab/component.js

837 lines
25 KiB
JavaScript

import Em from 'ember';
import helperMixin from './mixins/helpers';
import visualizerMixin from './mixins/visualizer';
export default Em.Component.extend(helperMixin, visualizerMixin, {
onActiveChange: function(){
if(this.get('active')){
Em.$('#playNotification').removeClass('fadeOut');
Em.$('#beatSpeakerCenterOuter').removeClass('vibrateOuter');
Em.$('#beatSpeakerCenterInner').removeClass('vibrateInner');
}
}.observes('active'),
actions: {
clearPlaylist(){
this.get('playQueue').clear();
},
setVisName(name){
this.set('currentVisName', name);
},
hideTooltip(){
Em.$('.bootstrapTooltip').tooltip('hide');
},
gotoSCURL(URL){
// need to pause the music since soundcloud is going to start playing this song anyways
if(this.get('playing')){
this.send('play');
}
this.send('gotoURL', URL);
},
gotoURL(URL){
Em.$('.tooltip').remove();
window.open(URL, '_blank');
},
handleNewSoundCloudURL(URL){
if(URL) {
SC.resolve(URL).then((resultObj)=>{
var processResult = (result)=>{
if(result.kind === 'user'){
this.get('notify').alert({html: this.get('scUserNotSupportedHtml')});
} else if(result.kind === 'track') {
if(result.streamable === true){
var picture = null;
if(result.artwork_url){
picture = result.artwork_url.replace('large', 't67x67');
} else if(result.user.avatar_url){
picture = result.user.avatar_url;
}
this.get('playQueue').pushObject({url: result.stream_url + '?client_id=' + this.get('SC_CLIENT_ID'), fileName: result.title + ' - ' + result.user.username, artist: result.user.username, scUrl: result.permalink_url, title: result.title, artworkUrl: result.artwork_url, picture: picture });
} else {
failedSongs.push(result.title);
}
} else if(result.kind === 'playlist'){
if(result.streamable === true){
result.tracks.forEach(processResult);
} else {
failedSongs.push(result.title);
}
}
},
failedSongs = [];
if(resultObj instanceof Array){
resultObj.forEach(processResult);
} else {
processResult(resultObj);
}
if(failedSongs.length > 0) {
this.get('notify').alert({html: this.get('notStreamableHtml')(failedSongs)});
}
if(this.get('playQueuePointer') === -1){
if(this.get('firstVisit')){
this.send('goToSong', 0);
} else {
this.send('next');
}
}
}, () => {
this.get('notify').alert({html: this.get('urlNotFoundHtml')(URL)});
});
}
this.set('isShowingAddSoundCloudModal', false);
},
toggleIsShowingAddSoundCloudModal() {
this.toggleProperty('isShowingAddSoundCloudModal');
},
useLocalAudio(){
var audioStream = this.get('audioStream');
this.changePlayerControl('audioMode', 0);
if(!Em.isNone(audioStream)){
var tracks = audioStream.getVideoTracks();
if (tracks && tracks[0] && tracks[0].stop) {
tracks[0].stop();
}
if (audioStream.stop) {
// deprecated, may be removed in future
audioStream.stop();
}
this.setProperties({
audioStream: null,
playing: false
});
}
if(this.get('playQueuePointer') !== -1) {
this.send('goToSong', this.get('playQueuePointer'));
this.send('volumeChanged', this.get('volume'));
}
// restore the old beat preferences ( before the user went into mic mode )
if(!Em.isNone(this.get('oldThreshold'))){
this.set('threshold', this.get('oldThreshold'));
}
document.title = 'Huegasm';
},
useMicAudio() {
if(this.get('usingMicAudio')) {
this.send('useLocalAudio');
} else {
this.startUsingMic();
}
},
slideTogglePlayerBottom(){
this.$('#playerBottom').slideToggle();
this.changePlayerControl('playerBottomDisplayed', !this.get('playerBottomDisplayed'));
},
goToSong(index, playSong, scrollToSong){
var dancer = this.get('dancer'), playQueue = this.get('playQueue');
if(dancer.audio) {
this.clearCurrentAudio(true);
}
if(!Em.isNone(playQueue[index])) {
var audio = new Audio();
audio.src = this.get('playQueue')[index].url;
audio.crossOrigin = "anonymous";
audio.oncanplay = ()=>{
this.set('timeTotal', Math.floor(audio.duration));
};
audio.onerror = (event)=>{
var playQueuePointer =this.get('playQueuePointer'),
song = this.get('playQueue')[playQueuePointer];
if(song.local){
this.send('removeAudio', playQueuePointer);
} else {
this.send('next', true);
}
if(event.target.error.code === 2){
this.get('notify').alert({html: this.get('failedToDecodeFileHtml')(song.fileName)});
} else {
this.get('notify').alert({html: this.get('failedToPlayFileHtml')(song.fileName)});
}
this.set('usingBeatPreferences', false);
};
audio.ontimeupdate = ()=>{
this.set('timeElapsed', Math.floor(audio.currentTime));
};
audio.onended = ()=> {
this.send('next');
};
dancer.load(audio, 1);
this.set('playQueuePointer', index);
this.loadSongBeatPreferences();
if(playSong){
this.send('play');
}
if(scrollToSong){
// this is just a bad workaround to make sure that the track has been rendered to the playlist
Em.run.later(()=>{
var track = Em.$('.track'+index), playListArea = Em.$('#playListArea');
if(!Em.isNone(track) && !Em.isNone(track.offset())) {
playListArea.animate({
scrollTop: track.offset().top - playListArea.offset().top + playListArea.scrollTop() - 30
});
}
}, 1000);
}
}
},
removeAudio(index){
this.get('playQueue').removeAt(index);
// need to manually remove the tooltip
Em.$('body .tooltip').remove();
if(index === this.get('playQueuePointer')) {
this.send('goToSong', index, true, true);
}
},
playerAreaPlay(){
if(Em.isEmpty(Em.$('#playerControls:hover')) && this.get('playQueuePointer') !== -1 ){
this.send('play');
this.set('fadeOutNotification', true);
Em.$('#playNotification').removeClass('fadeOut').prop('offsetWidth', Em.$('#playNotification').prop('offsetWidth')).addClass('fadeOut');
}
},
play(replayPause) {
var dancer = this.get('dancer'),
playQueuePointer = this.get('playQueuePointer');
if(playQueuePointer !== -1 ) {
if (this.get('playing')) {
dancer.pause();
if(!replayPause){
this.set('timeElapsed', Math.floor(dancer.getTime()));
}
} else {
var timeTotal = this.get('timeTotal');
if(this.get('volumeMuted')) {
dancer.setVolume(0);
} else {
dancer.setVolume(this.get('volume')/100);
}
// replay song
if(this.get('timeElapsed') === timeTotal && timeTotal !== 0){
this.send('next', true);
return;
}
Em.$(window).trigger('resize'); // workaround to redraw the canvas for the vitualizer
dancer.play();
}
this.onColorloopModeChange();
this.toggleProperty('playing');
}
},
volumeChanged(value) {
this.changePlayerControl('volume', value);
if(this.get('playing')) {
this.get('dancer').setVolume(value/100);
}
if(this.get('volume') > 0 && this.get('volumeMuted')){
this.changePlayerControl('volumeMuted', false);
}
},
next(repeatAll) {
var playQueuePointer = this.get('playQueuePointer'),
playQueue = this.get('playQueue'),
nextSong = (playQueuePointer + 1),
repeat = this.get('repeat'),
shuffle = this.get('shuffle');
if(repeat === 2){ // repeating one song takes precedence over shuffling
if(playQueuePointer === -1 && playQueue.length > 0) {
nextSong = 0;
} else {
nextSong = playQueuePointer;
}
} else if(shuffle){ // next shuffle song
var shufflePlayed = this.get('shufflePlayed');
// played all the song in shuffle mode
if(shufflePlayed.length === playQueue.length){
shufflePlayed.clear();
this.send('play', true);
return;
}
// we're going to assume that the song URL is the id
do {
nextSong = Math.floor(Math.random() * playQueue.length);
} while(shufflePlayed.contains(playQueue[nextSong].url));
shufflePlayed.pushObject(playQueue[nextSong].url);
} else if(nextSong > playQueue.length-1){
if(repeat === 1 || repeatAll){
nextSong = nextSong % playQueue.length;
} else {
this.send('play', true);
return;
}
}
this.send('goToSong', nextSong, true, true);
},
previous() {
if(this.get('timeElapsed') > 5) {
this.send('seekChanged', 0);
} else {
var nextSong = this.get('playQueuePointer'),
playQueue = this.get('playQueue');
if(this.get('shuffle') && !Em.isNone(playQueue[nextSong])) { // go to the previously shuffled song
var shufflePlayed = this.get('shufflePlayed'),
shuffledSongIndx = this.get('shufflePlayed').indexOf(playQueue[nextSong].url),
i = 0;
if(shufflePlayed.length > 0 && shuffledSongIndx !== -1){ // only if there was one
nextSong = shuffledSongIndx - 1;
if(nextSong < 0){
nextSong = shufflePlayed.length - 1;
}
playQueue.some(function(item){ // try to find the previous song id
if(item.url === shufflePlayed[nextSong]){
nextSong = i;
return true;
}
i++;
return false;
});
}
} else {
nextSong--;
if(nextSong < 0) {
nextSong = playQueue.length - 1;
}
}
this.send('goToSong', nextSong, true, true);
}
},
fullscreen() {},
seekChanged(position) {
var dancer = this.get('dancer');
if(dancer.audio){
dancer.audio.currentTime = Math.floor(this.get('timeTotal') * position / 100);
}
},
volumeMutedChanged(value) {
var dancer = this.get('dancer'),
volumeMuted = Em.isNone(value) ? !this.get('volumeMuted') : value;
this.changePlayerControl('volumeMuted', volumeMuted);
if(this.get('playing')){
if(volumeMuted){
dancer.setVolume(0);
} else {
dancer.setVolume(this.get('volume')/100);
}
}
},
addLocalAudio: function () {
Em.$('#fileInput').click();
},
shuffleChanged(value) {
this.changePlayerControl('shuffle', Em.isNone(value) ? !this.get('shuffle') : value);
},
repeatChanged(value) {
this.changePlayerControl('repeat', Em.isNone(value) ? (this.get('repeat') + 1) % 3 : value);
},
playerBottomDisplayedChanged(value) {
this.changePlayerControl('playerBottomDisplayed', value);
},
thresholdChanged(value) {
this.changePlayerControl('threshold', value, true);
},
micBoostChanged(value) {
this.set('micBoost', value);
this.get('storage').set('huegasm.micBoost', value);
if(this.get('usingMicAudio')) {
this.get('dancer').setBoost(value);
}
},
audioModeChanged(value){
if(value === 1) {
this.startUsingMic();
} else if(value === 0) {
this.send('useLocalAudio');
} else {
this.set('audioMode', value);
}
},
playQueuePointerChanged(value){
this.send('goToSong', value, false, true);
},
clickSpeaker(){
this.simulateKick(1);
},
dropFiles(files){
this.setProperties({
dragging: false,
draggingOverPlayListArea: false
});
this.send('handleNewFiles', files);
},
playListAreaDragOver(){
this.set('draggingOverPlayListArea', true);
},
playListAreaDragLeave(){
this.set('draggingOverPlayListArea', false);
},
handleNewFiles(files){
var self = this,
playQueue = this.get('playQueue'),
updatePlayQueue = function(){
var tags = ID3.getAllTags("local"),
picture = null;
if(tags.picture){
var base64String = "";
for (var i = 0; i < tags.picture.data.length; i++) {
base64String += String.fromCharCode(tags.picture.data[i]);
}
picture = "data:" + tags.picture.format + ";base64," + window.btoa(base64String);
}
playQueue.pushObject({fileName: this.name.replace(/\.[^/.]+$/, ""), url: URL.createObjectURL(this), artist: tags.artist, title: tags.title, picture: picture, local: true });
ID3.clearAll();
if(self.get('playQueuePointer') === -1){
self.send('next');
}
};
for (var key in files) {
if (files.hasOwnProperty(key)) {
var file = files[key];
if(file.type.startsWith('audio')) {
ID3.loadTags("local", updatePlayQueue.bind(file),{
dataReader: new FileAPIReader(file),
tags: ['title', 'artist', 'album', 'track', 'picture']
});
}
}
}
}
},
changePlayerControl(name, value, saveBeatPrefs){
this.set(name, value);
if(name === 'threshold'){
this.get('kick').set({threshold: value});
}
if(saveBeatPrefs && this.get('usingLocalAudio') && this.get('playQueuePointer') !== -1){
this.saveSongBeatPreferences();
}
this.get('storage').set('huegasm.' + name, value);
},
saveSongBeatPreferences() {
var song = this.get('playQueue')[this.get('playQueuePointer')];
if(song) {
var title = Em.isEmpty(song.artist) ? song.fileName : song.artist + '-' + song.title,
songBeatPreferences = this.get('songBeatPreferences');
songBeatPreferences[title] = {threshold: this.get('threshold')};
this.set('usingBeatPreferences', true);
this.get('storage').set('huegasm.songBeatPreferences', songBeatPreferences);
}
},
loadSongBeatPreferences() {
var song = this.get('playQueue')[this.get('playQueuePointer')],
title = Em.isEmpty(song.artist) ? song.fileName : song.artist + '-' + song.title,
songBeatPreferences = this.get('songBeatPreferences'),
preference = songBeatPreferences[title],
oldBeatPrefCache = this.get('oldBeatPrefCache'),
newOldBeatPrefCache = null;
if(!Em.isNone(preference)) { // load existing beat prefs
newOldBeatPrefCache = {threshold: this.get('threshold')};
this.changePlayerControl('threshold', preference.threshold);
this.set('usingBeatPreferences', true);
} else if(!Em.isNone(oldBeatPrefCache)) { // revert to using beat prefs before the remembered song
this.changePlayerControl('threshold', oldBeatPrefCache.threshold);
this.set('usingBeatPreferences', false);
}
this.set('oldBeatPrefCache', newOldBeatPrefCache);
},
onAmbienceModeChange: function() {
var activeLights = this.get('activeLights'),
workedLights = [],
lightOff = (light)=>{
Em.$.ajax(this.get('apiURL') + '/lights/' + light + '/state', {
data: JSON.stringify({'on': false, 'transitiontime': 20}),
contentType: 'application/json',
type: 'PUT'
});
};
if(this.get('ambienceMode') && this.get('playing')) {
activeLights.forEach((light)=>{
lightOff(light);
});
this.set('ambienceModeHandle', setInterval(()=> {
var lights = [],
transitionTime = Math.floor(Math.random()*30 + 4);
for(let i=0; i < activeLights.length/2; i++){
let l = activeLights[Math.floor(Math.random()*activeLights.length)];
if(!lights.contains(l) && !workedLights.contains(l)){
lights.push(l);
}
}
lights.forEach((light)=>{
workedLights.push(light);
Em.$.ajax(this.get('apiURL') + '/lights/' + light + '/state', {
data: JSON.stringify({'on': true, 'hue': Math.floor(Math.random()*65535), 'bri': Math.floor(Math.random()*200) + 1, 'transitiontime': transitionTime}),
contentType: 'application/json',
type: 'PUT'
});
setTimeout(()=>{
Em.$.ajax(this.get('apiURL') + '/lights/' + light + '/state', {
data: JSON.stringify({'hue': Math.floor(Math.random()*65535), 'bri': Math.floor(Math.random()*204) + 51, 'transitiontime': transitionTime}),
contentType: 'application/json',
type: 'PUT'
});
setTimeout(()=>{
lightOff(light);
workedLights.removeObject(light);
}, transitionTime * 100);
}, transitionTime*100);
});
}, 2000));
} else if(this.get('ambienceModeHandle')) {
activeLights.forEach((light)=>{
Em.$.ajax(this.get('apiURL') + '/lights/' + light + '/state', {
data: JSON.stringify({'on': true}),
contentType: 'application/json',
type: 'PUT'
});
});
clearInterval(this.get('ambienceModeHandle'));
this.set('ambienceModeHandle', null);
}
}.observes('ambienceMode', 'playing'),
startUsingMic() {
navigator.getUserMedia(
{audio: true},
(stream) => {
this.changePlayerControl('audioMode', 1);
var dancer = this.get('dancer');
if(dancer.audio && dancer.audio.pause) {
dancer.pause();
}
this.setProperties({
volumeCache: this.get('volume'),
playing: true,
audioStream: stream
});
document.title = 'Listening to Mic - Huegasm';
dancer.load(stream, this.get('micBoost'), true);
this.set('usingBeatPreferences', false);
// much more sensitive beat preference settings are needed for mic mode
this.setProperties({
oldThreshold: this.get('threshold'),
threshold: 0.1
});
dancer.setVolume(0);
},
(err) => {
if(err.name === 'DevicesNotFoundError'){
this.get('notify').alert({html: this.get('notFoundHtml')});
}
console.log('Error during navigator.getUserMedia: ' + err.name + ', ' + err.message + ', ' + err.constraintName);
}
);
},
updatePageTitle: function(){
var title = 'Huegasm', playQueuePointer = this.get('playQueuePointer'), playQueue = this.get('playQueue');
if(playQueuePointer !== -1){
var song = playQueue[playQueuePointer];
if(song.title){
title = song.title;
if(song.artist){
title += (' - ' + song.artist);
}
} else {
title = song.fileName;
}
title += '- Huegasm';
}
document.title = title;
}.observes('playQueuePointer'),
clearCurrentAudio(resetPointer) {
var dancer = this.get('dancer');
if(dancer.audio.pause) {
dancer.pause();
}
if(resetPointer){
this.set('playQueuePointer', -1);
}
this.setProperties({
timeElapsed: 0,
timeTotal: 0,
playing: false
});
},
dragOver() {
var dragLeaveTimeoutHandle = this.get('dragLeaveTimeoutHandle');
this.set('dragging', true);
if (dragLeaveTimeoutHandle) {
clearTimeout(dragLeaveTimeoutHandle);
}
},
dragLeave(){
// need to delay the dragLeave notification to avoid flickering ( hovering over some page elements causes this event to be sent )
var self = this;
this.set('dragLeaveTimeoutHandle', setTimeout(function(){ self.set('dragging', false); }, 500));
},
simulateKick(/*mag, ratioKickMag*/) {
var activeLights = this.get('activeLights'),
lightsData = this.get('lightsData'),
color = null,
transitiontime = this.get('flashingTransitions'),
stimulateLight = (light, brightness, hue) => {
var options = {'bri': brightness};
if(transitiontime) {
options['transitiontime'] = 0;
} else {
options['transitiontime'] = 1;
}
if(!Em.isNone(hue)) {
options.hue = hue;
}
if(lightsData[light].state.on === false){
options.on = true;
}
Em.$.ajax(this.get('apiURL') + '/lights/' + light + '/state', {
data: JSON.stringify(options),
contentType: 'application/json',
type: 'PUT'
});
},
timeToBriOff = 100;
if(activeLights.length > 0 && !this.get('ambienceMode')){
var lastLightBopIndex = this.get('lastLightBopIndex'),
lightBopIndex,
brightnessOnBeat = 254,
light;
lightBopIndex = Math.floor(Math.random() * activeLights.length);
// let's try not to select the same light twice in a row
if(activeLights.length > 1) {
while(lightBopIndex === lastLightBopIndex) {
lightBopIndex = Math.floor(Math.random() * activeLights.length);
}
}
light = activeLights[lightBopIndex];
this.set('lastLightBopIndex', lightBopIndex);
if(!this.get('colorloopMode')) {
color = Math.floor(Math.random() * 65535);
}
if(transitiontime){
timeToBriOff = 80;
}
stimulateLight(light, brightnessOnBeat, color);
setTimeout(stimulateLight, timeToBriOff, light, 1);
}
this.set('paused', true);
setTimeout(() => {
this.set('paused', false);
}, 150);
//work the music beat area - simulate the speaker vibration by running a CSS animation on it
Em.$('#beatSpeakerCenterOuter').removeClass('vibrateOuter').prop('offsetWidth', Em.$('#beatSpeakerCenterOuter').prop('offsetWidth')).addClass('vibrateOuter');
Em.$('#beatSpeakerCenterInner').removeClass('vibrateInner').prop('offsetWidth', Em.$('#beatSpeakerCenterInner').prop('offsetWidth')).addClass('vibrateInner');
},
init() {
this._super();
window.requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.msRequestAnimationFrame;
window.cancelAnimationFrame = window.cancelAnimationFrame || window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || window.msCancelAnimationFrame;
navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
var dancer = new Dancer(),
storage = this.get('storage'),
kick = dancer.createKick({
threshold: this.get('threshold'),
onKick: (mag, ratioKickMag) => {
if (this.get('paused') === false) {
this.simulateKick(mag, ratioKickMag);
}
}
});
kick.on();
this.setProperties({
dancer: dancer,
kick: kick
});
if(navigator.getUserMedia === undefined){
this.set('usingMicSupported', false);
}
['volume', 'shuffle', 'repeat', 'volumeMuted', 'threshold', 'playerBottomDisplayed', 'audioMode', 'songBeatPreferences', 'firstVisit', 'currentVisName', 'playQueue', 'playQueuePointer', 'micBoost', 'flashingTransitions', 'colorloopMode', 'ambienceMode'].forEach((item)=>{
if (!Em.isNone(storage.get('huegasm.' + item))) {
var itemVal = storage.get('huegasm.' + item);
if(Em.isNone(this.actions[item+'Changed'])){
this.set(item, itemVal);
} else {
this.send(item + 'Changed', itemVal);
}
}
});
SC.initialize({
client_id: this.get('SC_CLIENT_ID')
});
},
didInsertElement() {
this._super();
var self = this;
// file input code
Em.$('#fileInput').on('change', function () {
var files = this.files;
self.send('handleNewFiles', files);
this.value = null; // reset in case upload the second file again
});
Em.$(document).on('click', '.alert', (event)=>{
Em.$(event.target).addClass('removed');
});
// prevent space/text selection when the user repeatedly clicks on the center
Em.$('#beatContainer').on('mousedown', '#beatSpeakerCenterInner', function(event) {
event.preventDefault();
});
Em.$(document).keypress((event) => {
if(event.which === 32 && event.target.type !== 'text'){
this.send('play');
}
});
this.$().on('drop', '#playListArea', (event)=>{
this.send('dropFiles', event.dataTransfer.files);
});
// control the volume by scrolling up/down
Em.$('#playerArea').on('mousewheel', (event)=>{
if(this.get('playQueueNotEmpty') && !this.get('usingMicAudio')) {
var scrollSize = 5;
if(event.deltaY < 0) {
scrollSize *= -1;
}
var newVolume = this.get('volume') + scrollSize;
this.send('volumeChanged', newVolume < 0 ? 0 : newVolume);
event.preventDefault();
}
});
// demo tracks
if(this.get('firstVisit')){
this.send('handleNewSoundCloudURL', 'https://soundcloud.com/mrsuicidesheep/tracks');
this.get('storage').set('huegasm.firstVisit', false);
this.sendAction();
}
if(!this.get('playerBottomDisplayed')) {
Em.$('#playerBottom').hide();
}
}
});