testpage/index.html at main · notaTeapot/testpage · GitHub

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<!DOCTYPE html>
<html lang="de">

<head>
    <meta charset="UTF-8">
    <title>Deezer QR Scanner</title>
    <script src="https://unpkg.com/html5-qrcode" type="text/javascript"></script>
    <style>
        body,
        html {
            margin: 0;
            padding: 0;
            background: #111;
            text-align: center;
            color: white;
            font-family: sans-serif;
            height: 100vh;
            overflow: hidden;
        }

        #scanner,
        /* #player {
            position: absolute;
            inset: 0;
            display: none;
            text-align: center;
            align-items: center;
            justify-content: center;
            flex-direction: column;
        } */

        /* #scanner.active,
        #player.active {
            display: flex;
        } */
        /*
        #qr-reader {
            width: 100%;
            max-width: 400px;
        } */

        audio {
            margin-top: 1em;
        }
    </style>
</head>

<body>
    <h1>QR-Song Game</h1>
    <div id="qr-reader"></div>
    <p id="status">Scanne einen QR-Code…</p>
    <audio id="audio" controls autoplay></audio>

    <script>
        const statusElement = document.getElementById('status');
        const audioElement = document.getElementById('audio');

        function extractDeezerTrackId(url) {
            const match = url.match(/deezer\.com\/track\/(\d+)/);
            console.log(match)
            const match_spotify = url.match(/(?:spotify:track:|#)(\d+)$/);
            console.log(match_spotify);
            if (match) {
                console.log("hey")
                return match[1]
            };
            if (match_spotify) {
                console.log("ho")
                return match_spotify[1]

            };
            return null;
        }

        function fetchDeezerJsonp(trackId) {
            const callbackName = `deezerCallback_${trackId}`;
            return new Promise((resolve, reject) => {
                window[callbackName] = function (data) {
                    resolve(data);
                    delete window[callbackName];
                    script.remove();
                };

                const script = document.createElement('script');
                script.src = `https://api.deezer.com/track/${trackId}?output=jsonp&callback=${callbackName}`;
                script.onerror = () => reject(new Error("Script-Fehler bei Deezer-API"));
                document.body.appendChild(script);
            });
        }

        async function handleScanSuccess(decodedText) {
            // if (!decodedText.includes("deezer.com/track/")) {
            //     statusElement.textContent = "Kein gültiger Deezer-Link.";
            //     return;
            // }

            const trackId = extractDeezerTrackId(decodedText);
            if (!trackId) {
                statusElement.textContent = "Track-ID konnte nicht extrahiert werden.";
                return;
            }

            statusElement.textContent = `Lade Track #${trackId}…`;

            try {
                const trackData = await fetchDeezerJsonp(trackId);
                if (trackData.preview) {
                    audioElement.src = trackData.preview;
                    audioElement.play();
                    // statusElement.textContent = `Spiele: ${trackData.title} – ${trackData.artist.name}`;
                    statusElement.textContent = "";
                } else {
                    statusElement.textContent = "Keine Vorschau verfügbar.";
                }
            } catch (err) {
                console.error(err);
                statusElement.textContent = "Fehler beim Laden der Track-Daten.";
            }
        }

        // QR-Scanner starten
        new Html5Qrcode("qr-reader").start(
            { facingMode: "environment" },
            { fps: 10, qrbox: 800 },
            handleScanSuccess,
            (errorMessage) => { /* Fehler ignorieren */ }
        );
    </script>
</body>

</html>