Uhrzeit des letzten PGN-Updates und Countdown bis zum nächsten Update

app.js

@@ -13,6 +13,7 @@ let currentGame = null;
 let allLaraGames = [];
 let refreshTimer = null;
 let countdown = 0;
+let serverLastFetch = null;
 
 /**
  * Lädt die PGN-Datei und aktualisiert die Anzeige
@@ -22,12 +23,19 @@ async function loadPGN() {
     hideError();
     
     try {
-        // Lokaler Proxy-Server (python server.py)
-        const response = await fetch('http://localhost:8111/pgn');
+        const [pgnResponse, statusResponse] = await Promise.all([
+            fetch('http://localhost:8111/pgn'),
+            fetch('http://localhost:8111/status').catch(() => null)
+        ]);
         
-        if (!response.ok) throw new Error(`HTTP ${response.status}`);
+        if (!pgnResponse.ok) throw new Error(`HTTP ${pgnResponse.status}`);
         
-        const pgnText = await response.text();
+        if (statusResponse && statusResponse.ok) {
+            const status = await statusResponse.json();
+            serverLastFetch = status.last_fetch ? status.last_fetch * 1000 : null;
+        }
+        
+        const pgnText = await pgnResponse.text();
         const allGames = parsePGN(pgnText);
         allLaraGames = filterLaraGames(allGames);
         
@@ -278,9 +286,9 @@ function formatClock(clockStr) {
  * Update timestamp
  */
 function updateTimestamp() {
-    const now = new Date();
+    const time = serverLastFetch ? new Date(serverLastFetch) : new Date();
     document.getElementById('last-update').textContent = 
-        `Letztes Update: ${now.toLocaleTimeString('de-DE')}`;
+        `Letztes Update: ${time.toLocaleTimeString('de-DE')}`;
 }
 
 /**
@@ -293,8 +301,10 @@ function startAutoRefresh() {
     
     refreshTimer = setInterval(() => {
         countdown--;
+        const mins = Math.floor(countdown / 60);
+        const secs = countdown % 60;
         document.getElementById('refresh-timer').textContent = 
-            `Nächste Aktualisierung: ${countdown}s`;
+            `Nächstes Update in: ${String(mins).padStart(2, '0')}:${String(secs).padStart(2, '0')}`;
         
         if (countdown <= 0) {
             countdown = REFRESH_INTERVAL / 1000;