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media_controller.html
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media_controller.html
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<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>media controller</title>
</head>
<body>
<div>
<button onclick="play()">play</button>
<button onclick="pause()">pause</button>
<button onclick="reload()">reload</button><br>
</div>
<div id="song_list" style="padding-top:20px;">
<button id="template_button">template</button><br>
</div>
<script>
//javascript here
var songs = {}
let socket = new WebSocket("ws://localhost:8000");
socket.addEventListener("open", () =>{
socket.send("controller");
});
socket.addEventListener('message', function (event) {
//console.log(event.data);
songs = JSON.parse(event.data);
//console.dir(songs);
unpack_songs();
});
function play() {
socket.send("play");
}
function pause() {
socket.send("pause");
}
function reload() {
socket.send("load");
}
function change_song(song) {
socket.send(JSON.stringify(["change_song", song]));
}
function unpack_songs() {
let template_button = document.getElementById("template_button");
songs.songs.forEach(function(x) {
let new_button = template_button.cloneNode(true);
document.getElementById("song_list").appendChild(new_button);
document.getElementById("song_list").appendChild(document.createElement("br"));
new_button.innerHTML = x.name;
new_button.onclick = function() {
change_song(x.name);
}
//console.dir(x);
});
}
</script>
</body>
</html>