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/*

js-code by - https://codepen.io/JavaScriptJunkie/pen/qBWrRyg?editors=1000

design by Filip Legierski.

design: https://dribbble.com/shots/9338617-Simple-Music-Player

*/

var app = new Vue({

el: "#app",

data: {

audio: "",

imgLoaded: false,

currentlyPlaying: false,

currentlyStopped: false,

currentTime: 0,

checkingCurrentPositionInTrack: "",

trackDuration: 0,

currentProgressBar: 0,

isPlaylistActive: false,

currentSong: 0,

debug: false,

musicPlaylist: [

{

title: "DevScript's FSS",

artist: "StayTuned",

image: "./assets/sgad.jpg",//https://wallpapercave.com/wp/wp9938392.jpeg

url: "./assets/squid_game_drill.mp3",

},

{

title: "DevScript's FSS",

artist: "StayTuned",

image: "./assets/sgad.jpg",

url: "./assets/squid_game_intro.mp3",

}

],

audioFile: ""

},

mounted: function() {

this.changeSong();

this.audio.loop = false;

},

filters: {

fancyTimeFormat: function(s) {

return (s - (s %= 60)) / 60 + (9 < s ? ":" : ":0") + s;

}

},

methods: {

togglePlaylist: function() {

this.isPlaylistActive = !this.isPlaylistActive;

},

nextSong: function() {

if (this.currentSong < this.musicPlaylist.length - 1)

this.changeSong(this.currentSong + 1);

},

prevSong: function() {

if (this.currentSong > 0) this.changeSong(this.currentSong - 1);

},

changeSong: function(index) {

var wasPlaying = this.currentlyPlaying;

this.imageLoaded = false;

if (index !== undefined) {

this.stopAudio();

this.currentSong = index;

}

this.audioFile = this.musicPlaylist[this.currentSong].url;

this.audio = new Audio(this.audioFile);

var localThis = this;

this.audio.addEventListener("loadedmetadata", function() {

localThis.trackDuration = Math.round(this.duration);

});

this.audio.addEventListener("ended", this.handleEnded);

if (wasPlaying) {

this.playAudio();

}

},

isCurrentSong: function(index) {

if (this.currentSong == index) {

return true;

}

return false;

},

getCurrentSong: function(currentSong) {

return this.musicPlaylist[currentSong].url;

},

playAudio: function() {

if (

this.currentlyStopped == true &&

this.currentSong + 1 == this.musicPlaylist.length

) {

this.currentSong = 0;

this.changeSong();

}

if (!this.currentlyPlaying) {

this.getCurrentTimeEverySecond(true);

this.currentlyPlaying = true;

this.audio.play();

} else {

this.stopAudio();

}

this.currentlyStopped = false;

},

stopAudio: function() {

this.audio.pause();

this.currentlyPlaying = false;

this.pausedMusic();

},

handleEnded: function() {

if (this.currentSong + 1 == this.musicPlaylist.length) {

this.stopAudio();

this.currentlyPlaying = false;

this.currentlyStopped = true;

} else {

this.currentlyPlaying = false;

this.currentSong++;

this.changeSong();

this.playAudio();

}

},

onImageLoaded: function() {

this.imgLoaded = true;

},

getCurrentTimeEverySecond: function(startStop) {

var localThis = this;

this.checkingCurrentPositionInTrack = setTimeout(

function() {

localThis.currentTime = localThis.audio.currentTime;

localThis.currentProgressBar =

localThis.audio.currentTime / localThis.trackDuration * 100;

localThis.getCurrentTimeEverySecond(true);

}.bind(this),

1000

);

},

pausedMusic: function() {

clearTimeout(this.checkingCurrentPositionInTrack);

},

toggleDebug: function(){

this.debug=!this.debug;

document.body.classList.toggle('debug');

}

},

watch: {

currentTime: function() {

this.currentTime = Math.round(this.currentTime);

}

},

beforeDestroy: function() {

this.audio.removeEventListener("ended", this.handleEnded);

this.audio.removeEventListener("loadedmetadata", this.handleEnded);

clearTimeout(this.checkingCurrentPositionInTrack);

}

});