Empfang V4: Auth, Praxis-Tenant, Cockpit, Caddy-Rewrite

Made-with: Cursor

AzA march 2026/web/empfang.html

@@ -377,9 +377,35 @@ var currentToneIdx = parseInt(localStorage.getItem('empfang_tone_idx') || '0', 1
   renderSidebarUsers();
   updateSbMe();
   renderUserMgmt();
+  syncUsersFromServer();
   loadUserData();
 })();
 
+function syncUsersFromServer() {
+  fetch(API_BASE + '/users').then(function(r) { return r.json(); }).then(function(d) {
+    var serverUsers = d.users || [];
+    if (!serverUsers.length) return;
+    var changed = false;
+    serverUsers.forEach(function(u) {
+      if (!knownUsers.includes(u)) {
+        knownUsers.push(u);
+        changed = true;
+      }
+    });
+    knownUsers.forEach(function(u) {
+      if (!serverUsers.includes(u)) {
+        fetch(API_BASE + '/users', {method:'POST', headers:{'Content-Type':'application/json'},
+          body:JSON.stringify({name:u})}).catch(function(){});
+      }
+    });
+    if (changed) {
+      localStorage.setItem('empfang_known_users', JSON.stringify(knownUsers));
+      renderSidebarUsers();
+      renderUserMgmt();
+    }
+  }).catch(function(){});
+}
+
 /* ===================================================================
    SIDEBAR
    =================================================================== */
@@ -1141,8 +1167,9 @@ function copyText(el) {
    =================================================================== */
 loadMessages();
 setInterval(loadMessages, 10000);
+setInterval(syncUsersFromServer, 30000);
 document.addEventListener('visibilitychange', function() {
-  if (!document.hidden) { lastDataHash = ''; loadMessages(); }
+  if (!document.hidden) { lastDataHash = ''; loadMessages(); syncUsersFromServer(); }
 });
 
 var bc = null;