Files
Hipsterfy/hipsterfy/static/scan.html
2025-08-04 17:15:39 +02:00

260 lines
6.8 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Hipsterfy QR-Scanner</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
html, body {
margin: 0; padding: 0;
font-family: 'Segoe UI', Arial, sans-serif;
background: #181818;
color: #fff;
min-height: 100vh;
width: 100vw;
}
#app {
display: flex;
flex-direction: column;
align-items: center;
justify-content: flex-start;
min-height: 100vh;
padding: 1.5em 0.5em 2em 0.5em;
box-sizing: border-box;
width: 100vw;
max-width: 100vw;
}
h2 {
margin-bottom: 0.5em;
font-size: 2em;
letter-spacing: 1px;
text-align: center;
}
#video {
width: 100%;
max-width: 420px;
aspect-ratio: 4/3;
border-radius: 18px;
margin: 1em 0 1.5em 0;
background: #222;
box-shadow: 0 4px 24px #0008;
object-fit: cover;
}
#result {
margin: 0.5em 0 1em 0;
word-break: break-all;
text-align: center;
font-size: 1.08em;
}
#backBtn {
margin: 1.2em 0 1em 0;
padding: 0.9em 2em;
border: none;
border-radius: 10px;
background: #1DB954;
color: #fff;
font-size: 1.15em;
font-weight: 600;
cursor: pointer;
box-shadow: 0 2px 8px #0004;
display: none;
transition: background 0.2s;
}
#backBtn:hover {
background: #17a74a;
}
#preview {
margin-top: 1em;
width: 100%;
max-width: 420px;
outline: none;
display: none;
}
#embed {
width: 100%;
max-width: 420px;
margin: 1em 0 0 0;
display: flex;
justify-content: center;
align-items: center;
min-height: 170px;
}
#embed iframe {
width: 100%;
min-width: 260px;
max-width: 420px;
height: 170px;
border: none;
border-radius: 16px;
background: #222;
box-shadow: 0 2px 12px #0005;
transition: box-shadow 0.2s;
}
a {
color: #1DB954;
word-break: break-all;
}
@media (max-width: 600px) {
#app {
padding: 0.5em 0.1em 1em 0.1em;
}
#video, #embed, #preview {
max-width: 98vw;
}
#embed iframe {
min-width: 180px;
max-width: 98vw;
}
}
</style>
</head>
<body>
<div id="app">
<h2>Hipsterfy QR-Scanner</h2>
<video id="video" autoplay playsinline></video>
<div id="result"></div>
<button id="backBtn">Back to scanner</button>
<audio id="preview" controls autoplay></audio>
<div id="embed"></div>
</div>
<script src="https://unpkg.com/jsqr/dist/jsQR.js"></script>
<script>
const video = document.getElementById('video');
const resultDiv = document.getElementById('result');
const embedDiv = document.getElementById('embed');
const backBtn = document.getElementById('backBtn');
const previewAudio = document.getElementById('preview');
let scanning = true;
let stream = null;
let animationId = null;
function extractPreviewUrl(url) {
try {
if (url.endsWith('.mp3')) return url;
const u = new URL(url);
if (u.searchParams.has('preview_url')) {
return u.searchParams.get('preview_url');
}
} catch {}
return null;
}
function extractSpotifyTrackId(url) {
try {
const match = url.match(/(?:embed\/)?track\/([a-zA-Z0-9]+)/);
if (match) {
return match[1];
}
} catch {}
return null;
}
function isSpotifyUrl(url) {
try {
const u = new URL(url);
return u.hostname.endsWith('spotify.com');
} catch {
return false;
}
}
function getSpotifyEmbed(url) {
const trackId = extractSpotifyTrackId(url);
if (trackId) {
return `https://open.spotify.com/embed/track/${trackId}`;
}
return null;
}
async function startScanner() {
scanning = true;
embedDiv.innerHTML = '';
resultDiv.textContent = '';
backBtn.style.display = 'none';
previewAudio.style.display = 'none';
previewAudio.pause();
previewAudio.src = '';
if (!stream) {
try {
stream = await navigator.mediaDevices.getUserMedia({ video: { facingMode: "environment" } });
video.srcObject = stream;
} catch (e) {
resultDiv.textContent = "Could not start camera.";
return;
}
}
video.play();
requestAnimationFrame(tick);
}
function stopScanner() {
scanning = false;
if (animationId) cancelAnimationFrame(animationId);
video.pause();
}
function tick() {
if (!scanning) return;
if (video.readyState === video.HAVE_ENOUGH_DATA) {
const canvas = document.createElement('canvas');
canvas.width = video.videoWidth;
canvas.height = video.videoHeight;
const ctx = canvas.getContext('2d');
ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
const code = jsQR(imageData.data, imageData.width, imageData.height);
if (code && code.data) {
handleResult(code.data);
return;
}
}
animationId = requestAnimationFrame(tick);
}
function handleResult(data) {
stopScanner();
const previewUrl = extractPreviewUrl(data);
if (previewUrl) {
resultDiv.innerHTML = `<span>Spotify preview found and playing.</span>`;
previewAudio.src = previewUrl;
previewAudio.style.display = 'block';
previewAudio.play();
embedDiv.innerHTML = '';
} else if (isSpotifyUrl(data)) {
const embedUrl = getSpotifyEmbed(data);
if (embedUrl) {
resultDiv.innerHTML = `<span>Spotify link found and loaded below.</span>`;
embedDiv.innerHTML = `<iframe src="${embedUrl}" allow="encrypted-media"></iframe>`;
} else {
resultDiv.textContent = "Spotify link found, but not a supported type.";
embedDiv.innerHTML = '';
}
previewAudio.style.display = 'none';
previewAudio.pause();
previewAudio.src = '';
} else {
resultDiv.textContent = "No valid Spotify link found.";
embedDiv.innerHTML = '';
previewAudio.style.display = 'none';
previewAudio.pause();
previewAudio.src = '';
}
backBtn.style.display = 'inline-block';
}
backBtn.onclick = () => {
startScanner();
};
window.onload = startScanner;
window.onpagehide = () => {
if (stream) {
stream.getTracks().forEach(track => track.stop());
stream = null;
}
previewAudio.pause();
previewAudio.src = '';
};
</script>
</body>
</html>