manager: event detail url with slugs (#75111)

chrono/manager/urls.py

@@ -219,6 +219,11 @@ urlpatterns = [
         views.event_view,
         name='chrono-manager-event-view',
     ),
+    re_path(
+        r'^agendas/(?P<slug>[-_a-zA-Z0-9]+)/events/(?P<event_slug>[-_a-zA-Z0-9]+)/$',
+        views.event_redirect_view,
+        name='chrono-manager-event-redirect',
+    ),
     path(
         'agendas/<int:pk>/events/<int:event_pk>/edit',
         views.event_edit,

chrono/manager/views.py

@@ -2462,6 +2462,16 @@ class EventDetailView(ViewableAgendaMixin, DetailView):
 event_view = EventDetailView.as_view()
 
 
+class EventDetailRedirectView(RedirectView):
+    def get_redirect_url(self, *args, **kwargs):
+        agenda = get_object_or_404(Agenda, slug=kwargs['slug'])
+        event = get_object_or_404(Event, slug=kwargs['event_slug'], agenda=agenda)
+        return reverse('chrono-manager-event-view', kwargs={'pk': agenda.pk, 'event_pk': event.pk})
+
+
+event_redirect_view = EventDetailRedirectView.as_view()
+
+
 class EventEditView(ManagedAgendaMixin, UpdateView):
     template_name = 'chrono/manager_event_form.html'
     model = Event

tests/manager/test_event.py

@@ -1194,6 +1194,21 @@ def test_event_detail(app, admin_user, get_proper_html_str):
     assert '<b>User 2</b> Foo Bar, May 24, 2022, 2 a.m.' in resp.text
 
 
+def test_event_detail_redirect(app, admin_user):
+    agenda = Agenda.objects.create(label='Events', kind='events')
+    event = Event.objects.create(
+        label='xyz',
+        start_datetime=now() + datetime.timedelta(days=1),
+        places=10,
+        waiting_list_places=2,
+        agenda=agenda,
+    )
+
+    login(app)
+    resp = app.get('/manage/agendas/%s/events/%s/' % (agenda.slug, event.slug), status=302)
+    assert resp.location.endswith('/manage/agendas/%s/events/%s/' % (agenda.pk, event.pk))
+
+
 def test_event_cancellation(app, admin_user):
     agenda = Agenda.objects.create(label='Events', kind='events')
     event = Event.objects.create(