modified: web/blueprints/site_admin.py

modified:   web/templates/admin/dashboard.html
	modified:   web/templates/admin/groups.html
	modified:   web/templates/admin/users.html

web/blueprints/site_admin.py

@@ -25,14 +25,20 @@ def admin_required(f):
 @site_admin.route("/")
 @admin_required
 def dashboard():
-    groups = db.list_all_groups()
+    try:
-    users  = db.list_all_users()
+        groups = db.list_all_groups() or []
-    for g in groups:
+        users  = db.list_all_users()  or []
-        g["has_db"] = db.has_db_configured(g["id"])
+        for g in groups:
+            try:
+                g["has_db"] = db.has_db_configured(g["id"])
+            except Exception:
+                g["has_db"] = False
+    except Exception:
+        groups, users = [], []
     stats = {
         "group_count":   len(groups),
         "user_count":    len(users),
-        "db_configured": sum(1 for g in groups if g["has_db"]),
+        "db_configured": sum(1 for g in groups if g.get("has_db")),
         "admin_count":   sum(1 for u in users if u.get("is_site_admin")),
     }
     return render_template("admin/dashboard.html", groups=groups, users=users, stats=stats)
@@ -126,6 +132,19 @@ def group_member_remove(group_id, user_id):
     return redirect(url_for("site_admin.group_members", group_id=group_id))
 
 
+@site_admin.route("/groups/<int:group_id>/members/<int:user_id>/toggle-role", methods=["POST"])
+@admin_required
+def group_member_toggle_role(group_id, user_id):
+    member = db.get_group_member(user_id, group_id)
+    if member:
+        import json as _json
+        new_role = "member" if member["role"] == "admin" else "admin"
+        perms = member["permissions"] if isinstance(member["permissions"], dict) else (_json.loads(member["permissions"]) if member["permissions"] else {})
+        db.update_member(user_id, group_id, new_role, perms)
+        flash(f"Rolle auf '{new_role}' geändert.", "success")
+    return redirect(url_for("site_admin.group_members", group_id=group_id))
+
+
 # ──────────────────────────────────────────────────────────────
 # Nutzer verwalten
 # ──────────────────────────────────────────────────────────────

web/templates/admin/dashboard.html

@@ -43,7 +43,7 @@
         <div class="card border-secondary">
             <div class="card-header d-flex justify-content-between align-items-center">
                 <span><i class="bi bi-collection-fill me-2"></i>Gruppen</span>
-                <a href="{{ url_for('site_admin.group_create') }}" class="btn btn-sm btn-success">
+                <a href="{{ url_for('site_admin.group_new') }}" class="btn btn-sm btn-success">
                     <i class="bi bi-plus-lg"></i> Neu
                 </a>
             </div>
@@ -87,7 +87,7 @@
         <div class="card border-secondary">
             <div class="card-header d-flex justify-content-between align-items-center">
                 <span><i class="bi bi-people-fill me-2"></i>Benutzer</span>
-                <a href="{{ url_for('site_admin.user_create') }}" class="btn btn-sm btn-success">
+                <a href="{{ url_for('site_admin.user_new') }}" class="btn btn-sm btn-success">
                     <i class="bi bi-plus-lg"></i> Neu
                 </a>
             </div>

web/templates/admin/groups.html

@@ -3,7 +3,7 @@
 {% block content %}
 <div class="d-flex justify-content-between align-items-center mb-4">
     <h2><i class="bi bi-collection-fill me-2"></i>Gruppen</h2>
-    <a href="{{ url_for('site_admin.group_create') }}" class="btn btn-success">
+    <a href="{{ url_for('site_admin.group_new') }}" class="btn btn-success">
         <i class="bi bi-plus-lg me-1"></i>Neue Gruppe
     </a>
 </div>

web/templates/admin/users.html

@@ -3,7 +3,7 @@
 {% block content %}
 <div class="d-flex justify-content-between align-items-center mb-4">
     <h2><i class="bi bi-people-fill me-2"></i>Benutzer</h2>
-    <a href="{{ url_for('site_admin.user_create') }}" class="btn btn-success">
+    <a href="{{ url_for('site_admin.user_new') }}" class="btn btn-success">
         <i class="bi bi-person-plus-fill me-1"></i>Neuer Benutzer
     </a>
 </div>