refine closed-page and configure test window

gaehsnitz/suff.py

@@ -19,9 +19,11 @@ from gaehsnitz.models import Consumption, Donation, Drink, Payment, UserPayment,
 User = get_user_model()
 
 BERLIN = ZoneInfo("Europe/Berlin")
-BOOKING_START = datetime(2026, 6, 11, 0, 0, 0, tzinfo=BERLIN)
-BOOKING_END = datetime(2026, 6, 14, 23, 59, 59, tzinfo=BERLIN)
-READONLY_END = datetime(2026, 6, 21, 23, 59, 59, tzinfo=BERLIN)
+# TEST WINDOW (2026-05-15 – 2026-05-31): enabled early for pre-festival testing.
+# Original festival phase: BOOKING_START = 2026-06-11, BOOKING_END = 2026-06-14.
+# Switch back to original dates before the festival.
+BOOKING_START = datetime(2026, 5, 15, 0, 0, 0, tzinfo=BERLIN)
+BOOKING_END = datetime(2026, 5, 31, 23, 59, 59, tzinfo=BERLIN)
 
 DAY_BY_WEEKDAY = {3: 1, 4: 2, 5: 3, 6: 4}
 
@@ -38,17 +40,15 @@ def _phase():
         return "before"
     if now <= BOOKING_END:
         return "booking"
-    if now <= READONLY_END:
-        return "readonly"
     return "closed"
 
 
 def _require_open(request):
-    """Raise 404 once tool is fully closed. Return current phase otherwise."""
+    """Redirect to closed page when tool is not in booking phase."""
     phase = _phase()
-    if phase == "closed":
-        raise Http404
-    return phase
+    if phase in ("before", "closed"):
+        return HttpResponseRedirect(reverse("suff:closed")), None
+    return None, phase
 
 
 def _current_festival_day():
@@ -84,7 +84,9 @@ def _tab_context(user):
 
 @require_http_methods(["GET", "POST"])
 def name_view(request):
-    phase = _require_open(request)
+    redirect, phase = _require_open(request)
+    if redirect:
+        return redirect
     if request.user.is_authenticated:
         return HttpResponseRedirect(reverse("suff:me"))
 
@@ -121,7 +123,9 @@ def name_view(request):
 
 @require_http_methods(["GET", "POST"])
 def pin_view(request):
-    phase = _require_open(request)
+    redirect, phase = _require_open(request)
+    if redirect:
+        return redirect
     username = request.session.get("pending_username")
     mode = request.session.get("pending_mode")
     if not username or mode not in ("create", "login"):
@@ -172,7 +176,9 @@ def pin_view(request):
 @login_required
 @require_http_methods(["GET"])
 def me_view(request):
-    phase = _require_open(request)
+    redirect, phase = _require_open(request)
+    if redirect:
+        return redirect
     drinks = (
         Drink.objects.filter(year=current_year())
         .annotate(
@@ -214,7 +220,9 @@ def me_view(request):
 @login_required
 @require_http_methods(["POST"])
 def book_view(request):
-    phase = _require_open(request)
+    redirect, phase = _require_open(request)
+    if redirect:
+        return redirect
     if phase != "booking":
         raise Http404
 
@@ -237,9 +245,9 @@ def book_view(request):
 @login_required
 @require_http_methods(["GET", "POST"])
 def pay_view(request):
-    phase = _require_open(request)
-    if phase == "before":
-        raise Http404
+    redirect, phase = _require_open(request)
+    if redirect:
+        return redirect
 
     error = None
     if request.method == "POST":
@@ -379,6 +387,13 @@ def dashboard_view(request):
 
 @require_http_methods(["POST"])
 def logout_view(request):
-    _require_open(request)
     logout(request)
     return HttpResponseRedirect(reverse("suff:name"))
+
+
+@require_http_methods(["GET"])
+def closed_view(request):
+    phase = _phase()
+    if phase == "booking":
+        return HttpResponseRedirect(reverse("suff:name"))
+    return render(request, "suff/closed.html", {"phase": phase, "booking_start": BOOKING_START})