72 lines
1.6 KiB
JavaScript
72 lines
1.6 KiB
JavaScript
var player;
|
|
var pos_int;
|
|
|
|
function init() {
|
|
player = document.getElementById('player');
|
|
|
|
player.addEventListener("ended", nextTrack);
|
|
|
|
navigator.mediaSession.setActionHandler('play', playTrack);
|
|
navigator.mediaSession.setActionHandler('pause', pauseTrack);
|
|
navigator.mediaSession.setActionHandler('stop', stopTrack);
|
|
navigator.mediaSession.setActionHandler('previoustrack', prevTrack);
|
|
navigator.mediaSession.setActionHandler('nexttrack', nextTrack);
|
|
|
|
pos_int = setInterval(update_position, 300);
|
|
}
|
|
|
|
async function get_rand_track() {
|
|
let res = await fetch("./rand_track/")
|
|
let data = await res.json();
|
|
return data;
|
|
}
|
|
|
|
async function nextTrack() {
|
|
track = await get_rand_track();
|
|
player.src = track.source;
|
|
playTrack();
|
|
}
|
|
|
|
function prevTrack() {
|
|
// TODO: implement a history array
|
|
}
|
|
|
|
async function playTrack() {
|
|
if (!player.src) {
|
|
return nextTrack();
|
|
}
|
|
player.play();
|
|
navigator.mediaSession.playbackState = "playing";
|
|
setMediaSession(track);
|
|
}
|
|
|
|
function pauseTrack() {
|
|
player.pause();
|
|
navigator.mediaSession.playbackState = "paused";
|
|
}
|
|
|
|
function stopTrack() {
|
|
player.pause();
|
|
player.load();
|
|
navigator.mediaSession.playbackState = "none";
|
|
}
|
|
|
|
function setMediaSession(track) {
|
|
navigator.mediaSession.metadata = new MediaMetadata({
|
|
title: track.title,
|
|
artist: track.artist,
|
|
album: track.album,
|
|
artwork: track.artwork
|
|
});
|
|
}
|
|
|
|
function update_position() {
|
|
if (player.paused){return;}
|
|
if (player.duration > 0 === false){return;}
|
|
navigator.mediaSession.setPositionState({
|
|
duration: parseInt(player.duration),
|
|
playbackRate: player.playbackRate,
|
|
position: parseInt(player.currentTime)
|
|
});
|
|
}
|