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script.js
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script.js
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// ELEMENTS
const audio = document.querySelector(".audio");
const playerContainer = document.querySelector(".player-container");
const songImage = document.querySelector(".song-image");
const title = document.querySelector(".title");
const artistName = document.querySelector(".artist");
const progressBar = document.querySelector(".progress");
const progressContainer = document.querySelector(".progress-bar");
const startTime = document.querySelector(".start-time");
const totalDuration = document.querySelector(".total");
const playBtn = document.querySelector(".play");
const forwardBtn = document.querySelector(".forward");
const backwardBtn = document.querySelector(".backward");
const progressSlide = document.querySelector(".progress-slide");
const barWidth = progressContainer.offsetWidth;
const startPos = progressContainer.offsetLeft;
let isPlaying = false;
let songIndex = 0;
let ID;
let isMouseEvent = false;
const songsArray = [
{
name: "Nothing",
artist: "Damataro",
songSrc:
"audio/Energetic Royalty Free Action Sports Background Music No Copyright.mp3",
imgSrc: "img/cricket.jpg",
},
{
name: "Energetic",
artist: "Unknown",
songSrc:
"audio/ROYALTY FREE Trailer Background Music Cinematic Trailer Royalty Free Music by .mp3",
imgSrc: "img/power.jpg",
},
{
name: "Into The Space",
artist: "Unknown",
songSrc:
"audio/A Magical Journey Through Space – Leonell Cassio (No Copyright Music).mp3",
imgSrc: "img/space.jpg",
},
];
// Loads the song details and its source
function loadSong(song) {
const { name, artist, songSrc, imgSrc } = song;
title.textContent = name;
artistName.textContent = artist;
audio.src = songSrc;
songImage.src = imgSrc;
}
loadSong(songsArray[songIndex]);
function playSong() {
playBtn.querySelector(".fas").classList.replace("fa-play", "fa-pause");
audio.play();
isPlaying = true;
}
function pauseSong() {
playBtn.querySelector(".fas").classList.replace("fa-pause", "fa-play");
audio.pause();
isPlaying = false;
}
function playOrPauseSong() {
if (!isPlaying) {
playSong();
} else {
pauseSong();
}
}
function nextSong() {
songIndex++;
if (songIndex > songsArray.length - 1) {
songIndex = 0;
}
loadSong(songsArray[songIndex]);
playSong();
}
function prevSong() {
songIndex--;
if (songIndex < 0) {
songIndex = songsArray.length - 1;
}
loadSong(songsArray[songIndex]);
playSong();
}
function setProgressBar(duration, currentTime) {
const width = (currentTime / duration) * 100;
progressBar.style.width = `${width}%`;
progressSlide.style.left = `${width}%`;
}
function getTime(time) {
let seconds = time;
const minutes = Math.floor(seconds / 60);
seconds = Math.floor(seconds % 60);
if (seconds < 10) {
return `${minutes}:0${seconds}`;
}
return `${minutes}:${seconds}`;
}
function updateProgress(e) {
const { duration, currentTime } = e.srcElement;
// Setting the width of the progress bar to indicate the song progress
setProgressBar(duration, currentTime);
// Setting the current time for the song
startTime.textContent = getTime(currentTime);
}
function setAudioTime(xPos, width) {
const { duration } = audio;
audio.currentTime = (xPos / width) * duration;
}
function moveToPos(e) {
e.stopPropagation();
const xPos = e.offsetX;
setAudioTime(xPos, barWidth);
}
function movePointer(e) {
e.stopPropagation();
const currentPos = e.clientX;
if (currentPos >= startPos && currentPos <= startPos + barWidth) {
const movePos = currentPos - startPos;
progressSlide.style.left = `${movePos}px`;
setAudioTime(movePos, barWidth);
}
}
playBtn.addEventListener("click", playOrPauseSong);
forwardBtn.addEventListener("click", nextSong);
backwardBtn.addEventListener("click", prevSong);
audio.addEventListener("timeupdate", updateProgress);
// event listener which will indicate that the audio file is loaded(source is set)
audio.addEventListener("loadeddata", e => {
// Set the duration when the audio is loaded
const { duration } = e.srcElement;
if (duration) {
totalDuration.textContent = getTime(duration);
}
});
progressContainer.addEventListener("click", e => {
if (!isMouseEvent) moveToPos(e);
isMouseEvent = false;
});
audio.addEventListener("ended", () => {
setTimeout(nextSong, 500);
});
progressSlide.addEventListener("mousedown", () => {
isMouseEvent = true;
progressSlide.style.transform = "translate(-25%,-40%) scale(0.8)";
document.addEventListener("mousemove", movePointer);
});
progressSlide.addEventListener("mouseup", () => {
progressSlide.style.transform = "translate(-25%,-40%) scale(1)";
document.removeEventListener("mousemove", movePointer);
});