991 lines
37 KiB
HTML
991 lines
37 KiB
HTML
<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Cabinet Digital Signage Bielefeld</title>
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;600;700&display=swap" rel="stylesheet">
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<script>
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(function() {
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const LOG_URL = 'https://cabinet.b2in.eu/logger.php';
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// Kontext-Informationen für besseres Debugging
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let appContext = {
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currentVideo: null,
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currentFooter: null,
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videoPlaylistLength: 0,
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footerContentLength: 0,
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lastActivity: Date.now()
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};
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// Logging-Funktion mit Kontext
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function sendLog(level, message, additionalData = {}) {
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try {
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const logData = {
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level: level,
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message: String(message),
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timestamp: new Date().toISOString(),
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context: {
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...appContext,
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...additionalData
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},
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viewport: `${window.innerWidth}x${window.innerHeight}`,
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connection: navigator.onLine ? 'online' : 'offline'
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};
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fetch(LOG_URL, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(logData),
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keepalive: true // Wichtig für Logs beim Verlassen der Seite
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}).catch(() => {}); // Fehler beim Loggen ignorieren
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} catch (e) {}
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}
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// Globale Fehler abfangen
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window.onerror = function(msg, url, line, col, error) {
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sendLog('FATAL', `JavaScript Error: ${msg}`, {
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file: url,
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line: line,
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column: col,
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stack: error?.stack
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});
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return false;
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};
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// Unhandled Promise Rejections (sehr wichtig für async/await!)
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window.addEventListener('unhandledrejection', function(event) {
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sendLog('ERROR', `Unhandled Promise Rejection: ${event.reason}`, {
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promise: event.promise?.toString()
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});
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});
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// Console.error überschreiben
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const originalError = console.error;
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console.error = function(...args) {
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sendLog('ERROR', `Console Error: ${args.join(' ')}`);
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originalError.apply(console, args);
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};
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// Console.warn überschreiben (für Warnungen)
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const originalWarn = console.warn;
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console.warn = function(...args) {
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sendLog('WARNING', `Console Warning: ${args.join(' ')}`);
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originalWarn.apply(console, args);
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};
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// Resource Loading Errors (z.B. Videos, Bilder)
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window.addEventListener('error', function(event) {
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if (event.target !== window) {
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const element = event.target;
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const tagName = element.tagName;
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const src = element.src || element.href;
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sendLog('ERROR', `Resource Failed to Load: ${tagName}`, {
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src: src,
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type: tagName
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});
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}
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}, true); // useCapture = true, um alle Events zu fangen
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// Online/Offline Status überwachen
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window.addEventListener('online', () => {
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sendLog('INFO', 'Connection restored');
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});
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window.addEventListener('offline', () => {
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sendLog('WARNING', 'Connection lost');
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});
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// Heartbeat: Alle 5 Minuten ein "alive" Signal senden
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setInterval(() => {
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sendLog('INFO', 'Heartbeat - Display is running', {
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uptime: Math.floor((Date.now() - appContext.lastActivity) / 1000) + 's'
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});
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}, 5 * 60 * 1000); // Alle 5 Minuten
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// Initial Log beim Start
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sendLog('INFO', 'Display started', {
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userAgent: navigator.userAgent,
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screen: `${screen.width}x${screen.height}`,
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url: window.location.href
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});
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// Export für andere Scripts
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window.displayLogger = {
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log: (msg, data) => sendLog('INFO', msg, data),
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warn: (msg, data) => sendLog('WARNING', msg, data),
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error: (msg, data) => sendLog('ERROR', msg, data),
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setContext: (key, value) => { appContext[key] = value; }
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};
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})();
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</script>
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<style>
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/* --- GRUNDGERÜST --- */
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body, html {
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margin: 0;
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padding: 0;
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width: 100vw;
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height: 100vh;
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overflow: hidden;
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font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
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background-color: #000;
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display: flex;
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justify-content: center;
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align-items: center;
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}
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#main-container {
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display: flex;
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flex-direction: column;
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width: 100%;
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height: 100%;
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max-width: 100vw;
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max-height: 100vh;
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/* Seitenverhältnis 9:16 (1080:1920) beibehalten */
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aspect-ratio: 9 / 16;
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}
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/* Wenn Bildschirm breiter als 9:16 ist, nach Höhe skalieren */
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@media (min-aspect-ratio: 9/16) {
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#main-container {
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width: auto;
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height: 100vh;
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}
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}
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/* Wenn Bildschirm höher als 9:16 ist, nach Breite skalieren */
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@media (max-aspect-ratio: 9/16) {
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#main-container {
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width: 100vw;
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height: auto;
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}
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}
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/* --- VIDEO BEREICH (Oben) --- */
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#video-wrapper {
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flex-grow: 1;
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position: relative;
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background: #000;
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overflow: hidden;
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}
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#video-player {
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width: 100%;
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height: 100%;
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object-fit: cover; /* Video füllt den Bereich randlos */
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object-position: center 15%; /* Fallback-Position, wird per JavaScript überschrieben */
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display: block;
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/* Performance-Optimierungen für Video */
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will-change: transform; /* Hint für Browser-Optimierung */
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transform: translateZ(0); /* Hardware-Beschleunigung aktivieren */
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backface-visibility: hidden; /* Reduziert Rendering-Last */
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-webkit-backface-visibility: hidden;
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}
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/* --- FOOTER BEREICH (Unten - ca. 16.67% der Höhe = 320px bei 1920px) --- */
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#footer {
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height: 9.67vh;
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min-height: 100px;
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background-color: #1a1a1a; /* Dunkelgrau */
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color: #ffffff;
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 0 20px; /* 60px bei 1080px Breite */
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box-sizing: border-box;
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font-size: 10px;
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position: relative;
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}
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/* Progress Bar am oberen Rand des Footers */
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#progress-bar {
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position: absolute;
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top: 0;
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left: 0;
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height: 3px;
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background-color: #009FE3; /* Cabinet Blau */
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width: 0%;
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transition: none;
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}
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#progress-bar.animate {
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animation: progressAnimation 30s linear;
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}
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@keyframes progressAnimation {
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from {
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width: 0%;
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}
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to {
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width: 100%;
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}
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}
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/* --- INHALTE IM FOOTER --- */
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.cta-text-container {
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width: 75%;
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opacity: 1;
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transition: opacity 1s ease-in-out;
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}
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.cta-headline {
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font-size: 2.0em; /* Relativ zur Footer-Schriftgröße */
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font-weight: 300;
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margin-bottom: 0.3em;
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text-transform: uppercase;
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letter-spacing: 0.05em;
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color: #bbb;
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}
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.cta-subline {
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font-size: 2.4em; /* Relativ zur Footer-Schriftgröße */
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font-weight: 700;
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line-height: 1.1;
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}
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.qr-container {
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width: 25%;
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display: flex;
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flex-direction: column;
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align-items: center;
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opacity: 1;
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transition: opacity 1s ease-in-out;
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}
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.qr-code-img {
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width: 8em; /* Relativ zur Footer-Schriftgröße */
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height: auto;
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max-width: 100px;
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aspect-ratio: 1 / 1; /* Erzwingt quadratische Form */
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object-fit: contain;
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background-color: white; /* Weißer Hintergrund für Lesbarkeit */
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padding: 0.4em;
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border-radius: 0.6em;
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box-sizing: border-box;
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}
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.scan-hint {
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margin-top: 0.8em;
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font-size: 1.3em; /* Relativ zur Footer-Schriftgröße */
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text-transform: uppercase;
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letter-spacing: 0.05em;
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font-weight: 600;
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color: #009FE3; /* Akzentfarbe */
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}
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/* Hilfsklasse für den Überblend-Effekt */
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.fade-out {
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opacity: 0;
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}
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/* Loading Indicator */
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.loading {
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text-align: center;
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padding: 2em;
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color: #fff;
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}
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/* Fullscreen Button */
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#fullscreen-btn {
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position: absolute;
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top: 20px;
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left: 20px;
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z-index: 1000;
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background-color: rgba(0, 159, 227, 0.8);
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color: white;
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border: none;
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border-radius: 8px;
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padding: 8px 10px;
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font-size: 14px;
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font-weight: 600;
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cursor: pointer;
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font-family: 'IBM Plex Sans', sans-serif;
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transition: all 0.3s ease;
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box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
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}
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#fullscreen-btn:hover {
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background-color: rgba(0, 159, 227, 1);
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transform: scale(1.05);
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}
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#fullscreen-btn:active {
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transform: scale(0.95);
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}
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/* Button ausblenden wenn bereits im Fullscreen */
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#fullscreen-btn.hidden {
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opacity: 0;
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pointer-events: none;
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}
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/* Fullscreen Reminder (nach Reload) */
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#fullscreen-btn.reminder {
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background-color: rgba(255, 152, 0, 0.95);
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animation: pulse 2s infinite;
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padding: 12px 20px;
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font-size: 16px;
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}
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@keyframes pulse {
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0%, 100% {
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transform: scale(1);
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box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
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}
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50% {
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transform: scale(1.08);
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box-shadow: 0 6px 12px rgba(255, 152, 0, 0.6);
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}
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}
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</style>
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</head>
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<body>
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<!-- FULLSCREEN BUTTON -->
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<button id="fullscreen-btn" title="Vollbildmodus aktivieren">
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<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="vertical-align: middle;">
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<path d="M8 3H5a2 2 0 0 0-2 2v3m18 0V5a2 2 0 0 0-2-2h-3m0 18h3a2 2 0 0 0 2-2v-3M3 16v3a2 2 0 0 0 2 2h3"/>
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</svg>
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<span style="vertical-align: middle;">V 1.3</span>
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</button>
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<div id="main-container">
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<!-- VIDEO BEREICH -->
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<div id="video-wrapper">
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<!-- Videos werden hier geladen. 'muted' ist oft nötig für Autoplay -->
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<video id="video-player" autoplay muted playsinline></video>
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</div>
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<!-- FOOTER BEREICH -->
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<div id="footer">
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<div id="progress-bar"></div>
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<div class="cta-text-container" id="text-area">
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<div class="cta-headline" id="headline">LADEN...</div>
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<div class="cta-subline" id="subline">Inhalte werden geladen</div>
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</div>
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<div class="qr-container" id="qr-area">
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<img src="" id="qr-image" class="qr-code-img" alt="QR Code">
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</div>
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</div>
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</div>
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<script>
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/* ==============================================
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FULLSCREEN BUTTON LOGIC MIT AUTO-REMINDER
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============================================== */
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const fullscreenBtn = document.getElementById('fullscreen-btn');
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const FULLSCREEN_STATE_KEY = 'cabinet_fullscreen_was_active';
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// Fullscreen aktivieren
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function enterFullscreen() {
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const elem = document.documentElement;
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// Merken dass Fullscreen aktiviert wurde (für nach Reload)
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localStorage.setItem(FULLSCREEN_STATE_KEY, 'true');
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if (elem.requestFullscreen) {
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elem.requestFullscreen();
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} else if (elem.webkitRequestFullscreen) { // Safari/Chrome
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elem.webkitRequestFullscreen();
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} else if (elem.mozRequestFullScreen) { // Firefox
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elem.mozRequestFullScreen();
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} else if (elem.msRequestFullscreen) { // IE/Edge
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elem.msRequestFullscreen();
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}
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window.displayLogger?.log('Fullscreen aktiviert');
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}
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// Button Event Listener
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fullscreenBtn.addEventListener('click', () => {
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enterFullscreen();
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// Reminder-Klasse entfernen falls vorhanden
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fullscreenBtn.classList.remove('reminder');
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});
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// Prüfen ob Fullscreen vorher aktiv war (nach Reload)
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function checkFullscreenRestore() {
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const wasFullscreen = localStorage.getItem(FULLSCREEN_STATE_KEY);
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if (wasFullscreen === 'true') {
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// Fullscreen war vorher aktiv → Auffälliger Reminder
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fullscreenBtn.classList.add('reminder');
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fullscreenBtn.innerHTML = `
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<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="vertical-align: middle;">
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<path d="M8 3H5a2 2 0 0 0-2 2v3m18 0V5a2 2 0 0 0-2-2h-3m0 18h3a2 2 0 0 0 2-2v-3M3 16v3a2 2 0 0 0 2 2h3"/>
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</svg>
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<span style="vertical-align: middle;">⚠️ Vollbild aktivieren!</span>
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`;
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window.displayLogger?.warn('Fullscreen-Reminder angezeigt (war vorher aktiv)', {
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reason: 'Page reload',
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previousState: 'fullscreen'
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});
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// Nach 30 Sekunden automatisch versuchen (falls Kiosk-Mode)
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setTimeout(() => {
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if (!document.fullscreenElement && !document.webkitFullscreenElement) {
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window.displayLogger?.log('Versuche Auto-Fullscreen (Kiosk-Mode?)');
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enterFullscreen();
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}
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}, 30000);
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}
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}
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// Button ausblenden wenn bereits im Fullscreen
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document.addEventListener('fullscreenchange', () => {
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if (document.fullscreenElement) {
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fullscreenBtn.classList.add('hidden');
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fullscreenBtn.classList.remove('reminder');
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localStorage.setItem(FULLSCREEN_STATE_KEY, 'true');
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} else {
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fullscreenBtn.classList.remove('hidden');
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// Fullscreen wurde verlassen → State clearen
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localStorage.removeItem(FULLSCREEN_STATE_KEY);
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window.displayLogger?.log('Fullscreen verlassen');
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}
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});
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// Webkit Fullscreen Change (Chrome/Safari)
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document.addEventListener('webkitfullscreenchange', () => {
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if (document.webkitFullscreenElement) {
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fullscreenBtn.classList.add('hidden');
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fullscreenBtn.classList.remove('reminder');
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localStorage.setItem(FULLSCREEN_STATE_KEY, 'true');
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} else {
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fullscreenBtn.classList.remove('hidden');
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localStorage.removeItem(FULLSCREEN_STATE_KEY);
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window.displayLogger?.log('Fullscreen verlassen (webkit)');
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}
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});
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// Check beim Laden der Seite
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checkFullscreenRestore();
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/* ==============================================
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KONFIGURATION WIRD DYNAMISCH GELADEN
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============================================== */
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let videoPlaylist = [];
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let footerContent = [];
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let footerContentLength = 0;
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// Basis-URL für Assets und API (b2in.eu Server)
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const BASE_URL = 'https://b2in.eu';
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// API-URL für die Konfiguration (CORS ist aktiviert für cabinet.b2in.eu)
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const API_URL = BASE_URL + '/api/display/config';
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/* ==============================================
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KONFIGURATION LADEN
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============================================== */
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async function loadConfiguration() {
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try {
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window.displayLogger?.log('Lade Konfiguration...', { url: API_URL });
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const response = await fetch(API_URL);
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if (!response.ok) {
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throw new Error(`HTTP ${response.status}: ${response.statusText}`);
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}
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const config = await response.json();
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videoPlaylist = config.videoPlaylist || [];
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footerContent = config.footerContent || [];
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window.displayLogger?.setContext('videoPlaylistLength', videoPlaylist.length);
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window.displayLogger?.setContext('footerContentLength', footerContent.length);
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window.displayLogger?.log('Konfiguration erfolgreich geladen', {
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videos: videoPlaylist.length,
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footerItems: footerContent.length
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});
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console.log('Konfiguration geladen:', config);
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// Überprüfe, ob Videos vorhanden sind
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if (videoPlaylist.length === 0) {
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console.warn('Keine Videos in der Playlist vorhanden');
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window.displayLogger?.warn('Keine Videos in Playlist');
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document.getElementById('headline').innerText = 'KEINE VIDEOS';
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document.getElementById('subline').innerText = 'Bitte fügen Sie Videos im CMS hinzu';
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return false;
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}
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// Überprüfe, ob Footer-Inhalte vorhanden sind
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if (footerContent.length === 0) {
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|
console.warn('Keine Footer-Inhalte vorhanden - Footer wird ausgeblendet');
|
|
footerContentLength = 0;
|
|
// Footer ausblenden
|
|
const footer = document.getElementById('footer');
|
|
if (footer) {
|
|
footer.style.display = 'none';
|
|
}
|
|
// Video-Wrapper auf 100% Höhe setzen
|
|
const videoWrapper = document.getElementById('video-wrapper');
|
|
if (videoWrapper) {
|
|
videoWrapper.style.flexGrow = '1';
|
|
videoWrapper.style.height = '100%';
|
|
}
|
|
} else {
|
|
// Footer anzeigen, falls er zuvor ausgeblendet wurde
|
|
const footer = document.getElementById('footer');
|
|
if (footer) {
|
|
footer.style.display = 'flex';
|
|
}
|
|
footerContentLength = 1;
|
|
}
|
|
|
|
return true;
|
|
} catch (error) {
|
|
console.error('Fehler beim Laden der Konfiguration:', error);
|
|
window.displayLogger?.error('Konfiguration konnte nicht geladen werden', {
|
|
error: error.message,
|
|
stack: error.stack
|
|
});
|
|
document.getElementById('headline').innerText = 'FEHLER';
|
|
document.getElementById('subline').innerText = 'Konfiguration konnte nicht geladen werden';
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* ==============================================
|
|
PROGRAMM-LOGIK
|
|
============================================== */
|
|
|
|
// --- ROBUSTER VIDEO PLAYER MIT MEMORY-MANAGEMENT ---
|
|
const videoElement = document.getElementById('video-player');
|
|
let currentVideoIndex = 0;
|
|
let videoStartTimeout = null;
|
|
let videoWatchdogInterval = null;
|
|
let lastVideoTime = 0;
|
|
let videoStuckCount = 0;
|
|
let consecutiveErrors = 0;
|
|
const MAX_CONSECUTIVE_ERRORS = 3;
|
|
const VIDEO_START_TIMEOUT = 10000; // 10 Sekunden
|
|
const VIDEO_WATCHDOG_INTERVAL = 5000; // Alle 5 Sekunden prüfen
|
|
|
|
// Video-Element optimieren für Memory-Management
|
|
videoElement.setAttribute('preload', 'metadata'); // Nur Metadaten vorladen, nicht ganzes Video
|
|
|
|
function cleanupVideo() {
|
|
// Wichtig: Stoppt Video und gibt Speicher frei
|
|
try {
|
|
videoElement.pause();
|
|
videoElement.removeAttribute('src');
|
|
videoElement.load(); // Triggert Garbage Collection des alten Videos
|
|
|
|
// Timeouts clearen
|
|
if (videoStartTimeout) {
|
|
clearTimeout(videoStartTimeout);
|
|
videoStartTimeout = null;
|
|
}
|
|
|
|
window.displayLogger?.log('Video cleanup durchgeführt');
|
|
} catch (e) {
|
|
window.displayLogger?.error('Video cleanup error', { error: e.message });
|
|
}
|
|
}
|
|
|
|
function playNextVideo() {
|
|
if (videoPlaylist.length === 0) return;
|
|
|
|
// Watchdog zurücksetzen
|
|
lastVideoTime = 0;
|
|
videoStuckCount = 0;
|
|
|
|
const video = videoPlaylist[currentVideoIndex];
|
|
const videoSrc = BASE_URL + "/_cabinet/" + video.src;
|
|
|
|
// Kontext aktualisieren
|
|
window.displayLogger?.setContext('currentVideo', video.src);
|
|
window.displayLogger?.setContext('currentVideoIndex', currentVideoIndex);
|
|
|
|
// WICHTIG: Altes Video cleanup BEVOR neues geladen wird
|
|
cleanupVideo();
|
|
|
|
// Kleiner Delay um Cleanup abzuschließen
|
|
setTimeout(() => {
|
|
try {
|
|
// Neues Video laden
|
|
videoElement.src = videoSrc;
|
|
|
|
if(footerContentLength !== 0 && video.position !== undefined) {
|
|
videoElement.style.objectPosition = `center ${video.position}%`;
|
|
}
|
|
|
|
// Timeout für Video-Start
|
|
videoStartTimeout = setTimeout(() => {
|
|
window.displayLogger?.error('Video start timeout', {
|
|
video: video.src,
|
|
timeout: VIDEO_START_TIMEOUT
|
|
});
|
|
// Nächstes Video probieren
|
|
skipToNextVideo('timeout');
|
|
}, VIDEO_START_TIMEOUT);
|
|
|
|
// Video abspielen
|
|
videoElement.play()
|
|
.then(() => {
|
|
window.displayLogger?.log(`Video started: ${video.src}`);
|
|
consecutiveErrors = 0; // Erfolg → Error-Counter zurücksetzen
|
|
|
|
// Start-Timeout clearen
|
|
if (videoStartTimeout) {
|
|
clearTimeout(videoStartTimeout);
|
|
videoStartTimeout = null;
|
|
}
|
|
})
|
|
.catch(e => {
|
|
console.log("Autoplay blocked/failed", e);
|
|
window.displayLogger?.error(`Video play failed: ${video.src}`, {
|
|
error: e.message
|
|
});
|
|
|
|
consecutiveErrors++;
|
|
if (consecutiveErrors >= MAX_CONSECUTIVE_ERRORS) {
|
|
window.displayLogger?.error('Zu viele aufeinanderfolgende Fehler', {
|
|
count: consecutiveErrors
|
|
});
|
|
// Seite nach 30 Sekunden neu laden
|
|
setTimeout(() => location.reload(), 30000);
|
|
} else {
|
|
// Nächstes Video probieren
|
|
skipToNextVideo('play_failed');
|
|
}
|
|
});
|
|
} catch (e) {
|
|
window.displayLogger?.error('Exception beim Video-Laden', {
|
|
error: e.message,
|
|
stack: e.stack
|
|
});
|
|
skipToNextVideo('exception');
|
|
}
|
|
}, 100); // 100ms Delay für Cleanup
|
|
|
|
// Index weiterschalten
|
|
currentVideoIndex++;
|
|
if (currentVideoIndex >= videoPlaylist.length) {
|
|
currentVideoIndex = 0;
|
|
// Playlist-Loop abgeschlossen → Log für Monitoring
|
|
window.displayLogger?.log('Playlist-Loop abgeschlossen, starte von vorne');
|
|
}
|
|
}
|
|
|
|
function skipToNextVideo(reason) {
|
|
window.displayLogger?.warn('Überspringe zum nächsten Video', { reason: reason });
|
|
playNextVideo();
|
|
}
|
|
|
|
// Video Watchdog: Prüft ob Video wirklich läuft
|
|
function startVideoWatchdog() {
|
|
if (videoWatchdogInterval) {
|
|
clearInterval(videoWatchdogInterval);
|
|
}
|
|
|
|
videoWatchdogInterval = setInterval(() => {
|
|
if (videoPlaylist.length === 0) return;
|
|
|
|
const currentTime = videoElement.currentTime;
|
|
const isPaused = videoElement.paused;
|
|
const hasEnded = videoElement.ended;
|
|
const isStuck = (currentTime === lastVideoTime && !isPaused && !hasEnded);
|
|
|
|
// Debug-Log
|
|
if (isStuck) {
|
|
videoStuckCount++;
|
|
window.displayLogger?.warn('Video scheint stecken geblieben zu sein', {
|
|
currentTime: currentTime,
|
|
isPaused: isPaused,
|
|
hasEnded: hasEnded,
|
|
stuckCount: videoStuckCount,
|
|
src: videoElement.src
|
|
});
|
|
|
|
// Wenn 2x hintereinander stuck → Recovery
|
|
if (videoStuckCount >= 2) {
|
|
window.displayLogger?.error('Video definitiv stuck - starte nächstes', {
|
|
currentTime: currentTime,
|
|
src: videoElement.src
|
|
});
|
|
skipToNextVideo('watchdog_stuck');
|
|
}
|
|
} else {
|
|
// Video läuft normal → Counter zurücksetzen
|
|
if (videoStuckCount > 0) {
|
|
window.displayLogger?.log('Video läuft wieder normal');
|
|
}
|
|
videoStuckCount = 0;
|
|
}
|
|
|
|
lastVideoTime = currentTime;
|
|
}, VIDEO_WATCHDOG_INTERVAL);
|
|
}
|
|
|
|
// Video Events
|
|
videoElement.addEventListener('ended', () => {
|
|
window.displayLogger?.log('Video ended', {
|
|
src: videoElement.src
|
|
});
|
|
playNextVideo();
|
|
});
|
|
|
|
videoElement.addEventListener('error', (e) => {
|
|
const error = videoElement.error;
|
|
const errorCode = error?.code;
|
|
const errorMessage = {
|
|
1: 'MEDIA_ERR_ABORTED',
|
|
2: 'MEDIA_ERR_NETWORK',
|
|
3: 'MEDIA_ERR_DECODE',
|
|
4: 'MEDIA_ERR_SRC_NOT_SUPPORTED'
|
|
}[errorCode] || 'UNKNOWN';
|
|
|
|
window.displayLogger?.error('Video Error Event', {
|
|
code: errorCode,
|
|
message: error?.message,
|
|
src: videoElement.src,
|
|
mediaError: errorMessage
|
|
});
|
|
|
|
// Bei Fehler → Nächstes Video
|
|
consecutiveErrors++;
|
|
skipToNextVideo(`error_${errorMessage}`);
|
|
});
|
|
|
|
videoElement.addEventListener('stalled', () => {
|
|
window.displayLogger?.warn('Video stalled (buffering)', {
|
|
src: videoElement.src,
|
|
currentTime: videoElement.currentTime
|
|
});
|
|
});
|
|
|
|
videoElement.addEventListener('waiting', () => {
|
|
window.displayLogger?.warn('Video waiting (buffering)', {
|
|
src: videoElement.src,
|
|
currentTime: videoElement.currentTime
|
|
});
|
|
});
|
|
|
|
videoElement.addEventListener('playing', () => {
|
|
window.displayLogger?.log('Video playing event', {
|
|
src: videoElement.src,
|
|
currentTime: videoElement.currentTime
|
|
});
|
|
});
|
|
|
|
videoElement.addEventListener('canplay', () => {
|
|
window.displayLogger?.log('Video canplay event', {
|
|
src: videoElement.src
|
|
});
|
|
});
|
|
|
|
// --- FOOTER ROTATION LOGIC ---
|
|
let currentFooterIndex = 0;
|
|
const textArea = document.getElementById('text-area');
|
|
const qrArea = document.getElementById('qr-area');
|
|
const headlineEl = document.getElementById('headline');
|
|
const sublineEl = document.getElementById('subline');
|
|
const qrImageEl = document.getElementById('qr-image');
|
|
const progressBar = document.getElementById('progress-bar');
|
|
|
|
function restartProgressBar() {
|
|
// Animation zurücksetzen und neu starten
|
|
progressBar.classList.remove('animate');
|
|
void progressBar.offsetWidth; // Force reflow
|
|
progressBar.classList.add('animate');
|
|
}
|
|
|
|
function updateFooter() {
|
|
if (footerContent.length === 0) return;
|
|
|
|
// 1. Ausblenden
|
|
textArea.classList.add('fade-out');
|
|
qrArea.classList.add('fade-out');
|
|
|
|
// Progress Bar neu starten
|
|
restartProgressBar();
|
|
|
|
// 2. Warten, Inhalt tauschen, Einblenden
|
|
setTimeout(() => {
|
|
const content = footerContent[currentFooterIndex];
|
|
|
|
// Kontext aktualisieren
|
|
window.displayLogger?.setContext('currentFooter', currentFooterIndex);
|
|
|
|
// Text setzen
|
|
headlineEl.innerText = content.headline;
|
|
sublineEl.innerText = content.subline;
|
|
|
|
// QR Code nur generieren wenn URL vorhanden
|
|
if (content.url) {
|
|
// QR Code generieren (API Aufruf)
|
|
const qrSize = "300x300";
|
|
const qrColor = "000000"; // Schwarz
|
|
const qrBg = "ffffff"; // Weiß
|
|
const qrUrl = `https://api.qrserver.com/v1/create-qr-code/?size=${qrSize}&color=${qrColor}&bgcolor=${qrBg}&margin=10&data=${encodeURIComponent(content.url)}`;
|
|
|
|
qrImageEl.src = qrUrl;
|
|
qrArea.style.display = 'flex'; // QR-Bereich anzeigen
|
|
} else {
|
|
// Kein QR-Code - QR-Bereich ausblenden
|
|
qrArea.style.display = 'none';
|
|
// Text-Container auf volle Breite
|
|
textArea.style.width = '100%';
|
|
}
|
|
|
|
// Index weiterschalten
|
|
currentFooterIndex++;
|
|
if (currentFooterIndex >= footerContent.length) {
|
|
currentFooterIndex = 0;
|
|
}
|
|
|
|
// 3. Einblenden
|
|
if (content.url) {
|
|
qrImageEl.onload = () => {
|
|
textArea.classList.remove('fade-out');
|
|
qrArea.classList.remove('fade-out');
|
|
};
|
|
}
|
|
// Fallback falls Bild sofort da ist (Cache) oder kein QR-Code
|
|
setTimeout(() => {
|
|
textArea.classList.remove('fade-out');
|
|
if (content.url) {
|
|
qrArea.classList.remove('fade-out');
|
|
}
|
|
}, 100);
|
|
|
|
}, 1000); // 1 Sekunde für Fade-Out Animation
|
|
}
|
|
|
|
/* ==============================================
|
|
MEMORY MANAGEMENT & PERFORMANCE
|
|
============================================== */
|
|
|
|
// Memory-Optimierung: Regelmäßig Browser aufräumen
|
|
function performMemoryOptimization() {
|
|
try {
|
|
// Performance-Metriken loggen falls verfügbar
|
|
if (performance.memory) {
|
|
const memUsed = Math.round(performance.memory.usedJSHeapSize / 1048576);
|
|
const memLimit = Math.round(performance.memory.jsHeapSizeLimit / 1048576);
|
|
const memPercent = Math.round((memUsed / memLimit) * 100);
|
|
|
|
window.displayLogger?.log('Memory Status', {
|
|
usedMB: memUsed,
|
|
limitMB: memLimit,
|
|
percentUsed: memPercent
|
|
});
|
|
|
|
// Warnung wenn Speicher über 80%
|
|
if (memPercent > 80) {
|
|
window.displayLogger?.warn('Hohe Speicherauslastung', {
|
|
percentUsed: memPercent,
|
|
usedMB: memUsed
|
|
});
|
|
}
|
|
}
|
|
|
|
// Cache-Infos loggen
|
|
const cacheInfo = {
|
|
videoBuffered: videoElement.buffered.length,
|
|
videoDuration: videoElement.duration,
|
|
videoReadyState: videoElement.readyState
|
|
};
|
|
|
|
window.displayLogger?.log('Video Cache Status', cacheInfo);
|
|
|
|
} catch (e) {
|
|
window.displayLogger?.error('Memory optimization error', {
|
|
error: e.message
|
|
});
|
|
}
|
|
}
|
|
|
|
// Automatischer Page-Reload bei kritischen Problemen (Failsafe)
|
|
let criticalErrorCount = 0;
|
|
function checkCriticalErrors() {
|
|
if (consecutiveErrors >= MAX_CONSECUTIVE_ERRORS) {
|
|
criticalErrorCount++;
|
|
window.displayLogger?.error('Kritischer Zustand erkannt', {
|
|
consecutiveErrors: consecutiveErrors,
|
|
criticalErrorCount: criticalErrorCount
|
|
});
|
|
|
|
if (criticalErrorCount >= 3) {
|
|
window.displayLogger?.error('Zu viele kritische Fehler - Seite wird neu geladen');
|
|
setTimeout(() => location.reload(), 5000);
|
|
}
|
|
} else {
|
|
criticalErrorCount = 0; // Zurücksetzen wenn alles normal läuft
|
|
}
|
|
}
|
|
|
|
/* ==============================================
|
|
INITIALISIERUNG
|
|
============================================== */
|
|
|
|
async function initialize() {
|
|
const success = await loadConfiguration();
|
|
|
|
if (success && videoPlaylist.length > 0) {
|
|
// Start Video
|
|
playNextVideo();
|
|
|
|
// Start Video Watchdog (überwacht ob Videos laufen)
|
|
startVideoWatchdog();
|
|
window.displayLogger?.log('Video Watchdog gestartet');
|
|
|
|
// Start Footer Loop
|
|
if (footerContent.length > 0) {
|
|
updateFooter();
|
|
setInterval(updateFooter, 30000); // Alle 30.000 ms (30 sek) wechseln
|
|
|
|
// Progress Bar initial starten
|
|
restartProgressBar();
|
|
}
|
|
|
|
// Memory-Optimierung alle 10 Minuten
|
|
setInterval(performMemoryOptimization, 10 * 60 * 1000);
|
|
window.displayLogger?.log('Memory Optimizer gestartet (alle 10 Min)');
|
|
|
|
// Critical Error Check alle 30 Sekunden
|
|
setInterval(checkCriticalErrors, 30 * 1000);
|
|
|
|
// Initial Memory Check nach 30 Sekunden
|
|
setTimeout(performMemoryOptimization, 30000);
|
|
}
|
|
}
|
|
|
|
// Beim Laden der Seite initialisieren
|
|
initialize();
|
|
|
|
// Auto-Reload alle 5 Minuten, um neue Inhalte zu laden
|
|
setInterval(async () => {
|
|
console.log('Prüfe auf neue Konfiguration...');
|
|
const oldFooterCount = footerContent.length;
|
|
await loadConfiguration();
|
|
|
|
// Wenn Footer-Inhalte hinzugefügt oder entfernt wurden, Seite neu laden
|
|
if ((oldFooterCount === 0 && footerContent.length > 0) ||
|
|
(oldFooterCount > 0 && footerContent.length === 0)) {
|
|
console.log('Footer-Status hat sich geändert - Seite wird neu geladen');
|
|
location.reload();
|
|
}
|
|
}, 5 * 60 * 1000); // 5 Minuten
|
|
|
|
// Präventiver Page-Reload alle 6 Stunden (verhindert Memory-Leaks über lange Zeit)
|
|
setTimeout(() => {
|
|
window.displayLogger?.log('Präventiver Reload nach 6 Stunden');
|
|
location.reload();
|
|
}, 6 * 60 * 60 * 1000); // 6 Stunden
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|
|
|