redirect to emission page when there's a single emission

espeweb/views.py

 import datetime
 
+from django.http import HttpResponseRedirect
+from django.urls import reverse
 from django.views.generic.base import TemplateView
 
 from emissions.models import Diffusion, Emission, Episode, NewsItem
@@ -17,6 +19,12 @@ class Home(panikweb.views.Home):
         context['extra_pages'] = Page.objects.filter(exclude_from_navigation=False)
         return context
 
+    def get(request, *args, **kwargs):
+        emissions = Emission.objects.filter(archived=False)
+        if len(emissions) == 1:
+            return HttpResponseRedirect(reverse('emission-view', kwargs={'slug': emissions[0].slug}))
+        return super().get(request, *args, **kwargs)
+
 
 home = Home.as_view()