Update web/core/views.py

web/core/views.py

@@ -1052,26 +1052,29 @@ def audit_log(request):
     return render(request, "tools/audit_log.html", {"rows": rows})
 
 
-from django.contrib.staticfiles import finders
+# === Theme selection (robust) ================================================
-from django.http import HttpResponseBadRequest, HttpResponseRedirect
-from django.urls import reverse
-import os
-
 def _is_valid_theme(name: str) -> bool:
-    # Validate against files present in /static/themes
+    # Validate that /static/themes/<name>.css exists (works with collectstatic)
-    for finder in finders.get_finders():
+    try:
-        for path, storage in finder.list(['themes']):
+        return staticfiles_storage.exists(f"themes/{name}.css")
-            if path == f'themes/{name}.css':
+    except Exception:
-                return True
         return False
 
+@login_required
+@require_POST
 def set_theme(request):
-    if request.method != 'POST':
+    theme = (request.POST.get("theme") or "").strip()
-        return HttpResponseBadRequest('Invalid method')
+    if not theme:
-    theme = (request.POST.get('theme') or '').strip()
+        messages.error(request, "Pick a theme first.")
+        return redirect("settings_home")
+
     if not _is_valid_theme(theme):
-        return HttpResponseBadRequest('Unknown theme')
+        messages.error(
-    request.session['theme'] = theme
+            request,
-    # also write to localStorage on next load via inline script in base.html
+            f"Theme “{theme}” not found. Make sure /static/themes/{theme}.css exists (and run collectstatic in production)."
-    # redirect back to settings
+        )
-    return HttpResponseRedirect(reverse('settings'))  # adjust to your settings view name/URL
+        return redirect("settings_home")
+
+    request.session["theme"] = theme
+    messages.success(request, f"Theme set to {theme.title()}.")
+    return redirect("settings_home")