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teleprompter.php
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teleprompter.php
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<?php
use Pico\Data\Entity\Song;
use Pico\Request\PicoRequest;
require_once "inc/auth-with-login-form.php";
$song = new Song(null, $database);
$inputGet = new PicoRequest(INPUT_GET);
$delayStr = $inputGet->getDelay();
if($delayStr == null || empty($delayStr))
{
$delay = 0;
}
else
{
$delay = intval($delayStr);
}
$lyric = array('lyric' => '', 'start'=>0, 'duration'=>0, 'song_id'=>'');
if($inputGet->getSongId() != null)
{
$song->findOneBySongId($inputGet->getSongId());
$lyric['lyric'] = $song->getLyric();
$lyric['duration'] = $song->getDuration() * 1000;
$lyric['start'] = (time() * 1000) + $delay;
$lyric['song_id'] = $song->getSongId();
}
require_once "inc/header.php";
?>
<script>
let url = 'ws://localhost:8889/';
if (typeof wsReconnectInterval == "undefined") {
var wsReconnectInterval = 10000;
}
function connect() {
let ws = new WebSocket(url);
ws.onopen = function () {
// subscribe to some channels
console.log('Connected');
};
ws.onmessage = function (e) {
processIncommingData(e.data);
};
ws.onclose = function (e) {
console.log("Socket is closed. Reconnect will be attempted in " + wsReconnectInterval + " millisecond.", e.reason);
setTimeout(function () {
// create new connection onclose
connect();
}, wsReconnectInterval);
};
ws.onerror = function (err) {
console.error("Socket encountered error: ", err.message, "Closing socket");
ws.close();
};
}
if (typeof wsEndpoint != "undefined") {
connect();
}
function processIncommingData(message) {
console.log(message);
}
function getUrl(originalUrl, tag)
{
// construct URL here
return originalUrl;
}
window.onload = function()
{
console.log('connecting');
connect();
}
let data = <?php echo json_encode($lyric);?>;
</script>
<script src="karaoke-js.js"></script>
<style>
.teleprompter
{
position: relative;
width: calc(100% + 40px);
height: calc(100vh - 160px);
background-color: white;
overflow: hidden;
margin: 0px -20px;
white-space: nowrap;
text-transform: uppercase;
}
@media screen and (min-width: 1200px) {
.main .teleprompter{
margin: 0;
width: 100%;
}
}
.teleprompter-container{
position: relative;
width: 100%;
}
.teleprompter-container > div{
position: absolute;
text-align: center;
width: 100%;
border-top: 1px solid #fafafa;
padding-top: 5px;
box-sizing: border-box;
}
.marked{
background-color: #cdff43c4;
color: #222222;
}
</style>
<div class="teleprompter">
<div class="teleprompter-container"></div>
</div>
<script>
let karaoke = null;
if(typeof data.lyric != 'undefined' && data.lyric != '')
{
karaoke = new Karaoke(data, '.teleprompter-container');
animate();
}
function animate()
{
karaoke.animate();
requestAnimationFrame(animate);
}
</script>
<?php
require_once "inc/footer.php";
?>