Enhance server status handling by adding normalized URL support and retry logic for fetching status

assets/js/main.js

@@ -99,21 +99,18 @@ document.querySelectorAll('.card').forEach(card => {
     const cards = Array.from(document.querySelectorAll('.card[data-status-url]'));
     if (cards.length === 0) return;
 
-    try {
-        const res = await fetch('/server_status.php', { cache: 'no-store' });
-        if (!res.ok) return;
-        const payload = await res.json();
-        const byUrl = payload && payload.byUrl ? payload.byUrl : {};
-
-        // Normalisierung muss zur PHP-Normalisierung passen (Trailing Slash entfernen)
     const normalize = (url) => {
         if (!url) return '';
         return String(url).replace(/\/+$/, '');
     };
 
+    const applyPayload = (payload) => {
+        const byUrl = payload && payload.byUrl ? payload.byUrl : {};
+        const byUrlNormalized = payload && payload.byUrlNormalized ? payload.byUrlNormalized : {};
+
         for (const card of cards) {
             const key = normalize(card.getAttribute('data-status-url'));
-            const svc = byUrl[key] || byUrl[key + '/'] || null;
+            const svc = byUrl[key] || byUrl[key + '/'] || byUrlNormalized[key] || null;
             if (!svc) continue;
 
             const state = svc.state || 'unknown';
@@ -134,7 +131,25 @@ document.querySelectorAll('.card').forEach(card => {
                 badge.title = svc.detail || 'Unbekannt';
             }
         }
+    };
+
+    const fetchAndApply = async () => {
+        const res = await fetch('/server_status.php', { cache: 'no-store' });
+        if (!res.ok) throw new Error('status_fetch_failed');
+        const payload = await res.json();
+        applyPayload(payload);
+    };
+
+    // Ziel: nach ~1s sichtbar springen (nicht sofort beim ersten Paint).
+    // Falls der Endpoint kurz hängt, probieren wir 1-2x nochmal.
+    const attempts = [1000, 2000, 3500];
+    for (let i = 0; i < attempts.length; i++) {
+        await new Promise(r => setTimeout(r, attempts[i]));
+        try {
+            await fetchAndApply();
+            break;
         } catch (e) {
-        // still fine: keep "Unbekannt"
+            // keep unknown and retry
+        }
     }
 })();

server_status.php

@@ -40,11 +40,14 @@ if (!is_array($serverStatus)) {
     @file_put_contents($cacheFile, json_encode(['ts' => time(), 'data' => $serverStatus], JSON_UNESCAPED_SLASHES));
 }
 
-// index by (normalized-ish) url
+// index by url + normalized url (trailing slash removed)
 $byUrl = [];
+$byUrlNormalized = [];
 foreach ($serverStatus as $svc) {
     if (!empty($svc['url']) && is_string($svc['url'])) {
-        $byUrl[$svc['url']] = $svc;
+        $u = $svc['url'];
+        $byUrl[$u] = $svc;
+        $byUrlNormalized[rtrim($u, '/')] = $svc;
     }
 }
 
@@ -52,6 +55,7 @@ $json = json_encode([
     'ts' => time(),
     'data' => $serverStatus,
     'byUrl' => $byUrl,
+    'byUrlNormalized' => $byUrlNormalized,
 ], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
 
 if ($json === false) {