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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Black Forest Labs - Load Balanced Streamlit</title>
<style>
html, body {
margin: 0;
padding: 0;
width: 100%;
height: 100%;
}
#loading {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(255, 255, 255, 0.8);
display: flex;
justify-content: center;
align-items: center;
font-size: 24px;
z-index: 1000;
}
iframe {
width: 100%;
height: 100vh;
border: none;
}
</style>
</head>
<body>
<div id="loading">Please wait Memilih server optimal...</div>
<iframe id="streamlit-frame"></iframe>
<script>
const SERVERS = [
"https://chatbot5-20jul2024-cobd9nf8yh8ard4jwpdpn2.streamlit.app/?embed=true",
];
// Fungsi untuk mengecek kecepatan respons server
async function checkServerSpeed(url) {
const start = performance.now();
try {
const response = await fetch(url, { method: 'HEAD', mode: 'no-cors' });
const end = performance.now();
return end - start;
} catch (error) {
console.error(`Error checking ${url}:`, error);
return Infinity;
}
}
// Fungsi untuk memilih server berdasarkan kecepatan respons
async function chooseServer() {
const speeds = await Promise.all(SERVERS.map(checkServerSpeed));
const fastestIndex = speeds.indexOf(Math.min(...speeds));
return SERVERS[fastestIndex];
}
// Fungsi untuk memuat Streamlit
async function loadStreamlit() {
const loadingElement = document.getElementById('loading');
const iframe = document.getElementById('streamlit-frame');
// Cek apakah sudah ada URL yang tersimpan di sessionStorage
let chosenUrl = sessionStorage.getItem('streamlitUrl');
if (!chosenUrl) {
// Jika belum ada, pilih server dan simpan ke sessionStorage
chosenUrl = await chooseServer();
sessionStorage.setItem('streamlitUrl', chosenUrl);
}
// Tampilkan iframe dan sembunyikan loading
iframe.src = chosenUrl;
iframe.onload = () => {
loadingElement.style.display = 'none';
};
}
// Jalankan loadStreamlit saat halaman dimuat
window.onload = loadStreamlit;
</script>
</body>
</html> |