Import views locally for emissions & episodes

panikweb/urls.py

@@ -14,7 +14,8 @@ urlpatterns = patterns('',
     url(r'^(?P<year>\d{4})/(?P<week>\d+)/$', 'panikweb.views.week', name='program_week'),
     url(r'^grid$', 'panikweb.views.grid', name='grid'),
     url(r'^emissions/$', 'panikweb.views.emissions', name='emissions'),
-    url(r'^emissions/', include('emissions.urls')),
+    url(r'^emissions/(?P<slug>[\w,-]+)/$', 'panikweb.views.emission', name='emission-view'),
+    url(r'^emissions/(?P<emission_slug>[\w,-]+)/(?P<slug>[\w,-]+)/$', 'panikweb.views.episode', name='episode-view'),
     url(r'^ckeditor/', include('ckeditor.urls')),
     url(r'^get$', 'panikweb.views.get', name='get'),
     url(r'^listen$', 'panikweb.views.listen', name='listen'),

panikweb/views.py

@@ -15,6 +15,76 @@ from emissions.models import Category, Emission, Episode, Diffusion, SoundFile,
 
 from emissions.utils import whatsonair, period_program
 
+class EmissionDetailView(DetailView):
+    model = Emission
+
+    def get_context_data(self, **kwargs):
+        context = super(EmissionDetailView, self).get_context_data(**kwargs)
+        context['schedules'] = Schedule.objects.filter(emission=self.object).order_by('datetime')
+
+        # get all episodes, with an additional attribute to get the date of
+        # their first diffusion
+        context['episodes'] = \
+                Episode.objects.select_related().filter(emission=self.object
+                    ).extra(select={
+                        'first_diffusion': 'emissions_diffusion.datetime',
+                        },
+                        select_params=(False, True),
+                        where=['''datetime = (SELECT MIN(datetime)
+                                                FROM emissions_diffusion
+                                               WHERE episode_id = emissions_episode.id)'''],
+                        tables=['emissions_diffusion'],
+                    ).order_by('-first_diffusion')
+
+        # get all related soundfiles in a single query
+        soundfiles = {}
+        for soundfile in SoundFile.objects.filter(podcastable=True,
+                fragment=False, episode__emission=self.object):
+            soundfiles[soundfile.episode_id] = soundfile
+
+        # replace dynamic property by a static attribute, to avoid database
+        # lookups
+        for episode in context['episodes']:
+            episode.main_sound = soundfiles.get(episode.id)
+
+        return context
+emission = EmissionDetailView.as_view()
+
+class EpisodeDetailView(DetailView):
+    model = Episode
+
+    def get_context_data(self, **kwargs):
+        context = super(EpisodeDetailView, self).get_context_data(**kwargs)
+        context['diffusions'] = Diffusion.objects.filter(episode=self.object.id)
+        context['soundfiles'] = SoundFile.objects.filter(episode=self.object.id)
+        context['emission'] = Emission.objects.get(slug=self.kwargs.get('emission_slug'))
+        # get all episodes, with an additional attribute to get the date of
+        # their first diffusion
+        context['episodes'] = \
+                Episode.objects.filter(emission=context['emission']
+                    ).extra(select={
+                        'first_diffusion': 'emissions_diffusion.datetime',
+                        },
+                        select_params=(False, True),
+                        where=['''datetime = (SELECT MIN(datetime)
+                                                FROM emissions_diffusion
+                                               WHERE episode_id = emissions_episode.id)'''],
+                        tables=['emissions_diffusion'],
+                    ).order_by('-first_diffusion')
+
+        # get all related soundfiles in a single query
+        soundfiles = {}
+        for soundfile in SoundFile.objects.filter(podcastable=True,
+                fragment=False, episode__emission=self.object):
+            soundfiles[soundfile.episode_id] = soundfile
+
+        # replace dynamic property by a static attribute, to avoid database
+        # lookups
+        for episode in context['episodes']:
+            episode.main_sound = soundfiles.get(episode.id)
+        return context
+episode = EpisodeDetailView.as_view()
+
 class ProgramView(TemplateView):
     template_name = 'program.html'