add pre-emission podcasts feed

panikweb/urls.py

@@ -14,6 +14,7 @@ urlpatterns = patterns('',
     url(r'^grille$', 'panikweb.views.grid', name='grid'),
     url(r'^emissions/$', 'panikweb.views.emissions', name='emissions'),
     url(r'^emissions/(?P<slug>[\w,-]+)/episodes/$', 'panikweb.views.emissionEpisodes', name='emissionEpisodes'),
+    url(r'^emissions/(?P<slug>[\w,-]+)/podcasts.rss', 'panikweb.views.emission_podcasts_feed', name='emission-podcasts'),
     url(r'^emissions/(?P<slug>[\w,-]+)/chat/$', 'panikweb.views.chat', name='emission-chat'),
     url(r'^emissions/(?P<emission_slug>[\w,-]+)/(?P<slug>[\w,-]+)/$', 'panikweb.views.episode', name='episode-view'),
     url(r'^emissions/(?P<emission_slug>[\w,-]+)/(?P<slug>[\w,-]+)/$', 'panikweb.views.episode', name='episode-view'),

panikweb/views.py

@@ -659,9 +659,16 @@ newsitem = NewsItemDetailView.as_view()
 class RssCustomPodcastsFeed(Rss201rev2Feed):
     def add_root_elements(self, handler):
         super(RssCustomPodcastsFeed, self).add_root_elements(handler)
+        emission = self.feed.get('emission')
         handler.startElement('image', {})
-        handler.addQuickElement('title', 'Radio Panik')
-        handler.addQuickElement('url', self.feed['link'] + 'static/img/logo-panik-500.png')
+        if emission:
+            handler.addQuickElement('title', emission.title)
+        else:
+            handler.addQuickElement('title', 'Radio Panik')
+        if emission and emission.image and emission.image.url:
+            handler.addQuickElement('url', emission.image.url)
+        else:
+            handler.addQuickElement('url', '/static/img/logo-panik-500.png')
         handler.endElement('image')
 
     def root_attributes(self):
@@ -738,6 +745,60 @@ class AtomNewsFeed(RssNewsFeed):
 atom_news_feed = AtomNewsFeed()
 
 
+class EmissionPodcastsFeed(Feed):
+    description_template = 'feed/soundfile.html'
+    feed_type = RssCustomPodcastsFeed
+
+    def __call__(self, request, *args, **kwargs):
+        self.emission = Emission.objects.get(slug=kwargs.get('slug'))
+        return super(EmissionPodcastsFeed, self).__call__(request, *args, **kwargs)
+
+    @property
+    def title(self):
+        return '%s - Podcasts' % self.emission.title
+
+    @property
+    def link(self):
+        return reverse('emission-view', kwargs={'slug': self.emission.slug})
+
+    def feed_extra_kwargs(self, obj):
+        return {'emission': self.emission}
+
+    def items(self):
+        return SoundFile.objects.select_related().filter(
+                podcastable=True,
+                episode__emission__slug=self.emission.slug).order_by('-creation_timestamp')[:20]
+
+    def item_title(self, item):
+        if item.fragment:
+            return '%s - %s' % (item.title, item.episode.title)
+        return item.episode.title
+
+    def item_link(self, item):
+        return item.episode.get_absolute_url()
+
+    def item_enclosure_url(self, item):
+        current_site = Site.objects.get(id=settings.SITE_ID)
+        return add_domain(current_site.domain, item.get_format_url('mp3'))
+
+    def item_enclosure_length(self, item):
+        sound_path = item.get_format_path('mp3')
+        try:
+            return os.stat(sound_path)[stat.ST_SIZE]
+        except OSError:
+            return 0
+
+    def item_enclosure_mime_type(self, item):
+        return 'audio/mpeg'
+
+    def item_pubdate(self, item):
+        return item.creation_timestamp
+
+    def item_extra_kwargs(self, item):
+        return {'tags': [x.name for x in item.episode.tags.all()]}
+
+emission_podcasts_feed = EmissionPodcastsFeed()
+
 
 class Party(TemplateView):
     template_name = 'party.html'

panikweb_templates/templates/emissions/emission_detail.html

@@ -49,7 +49,7 @@
 
 			{% if episodes.exists or futurEpisodes.exists %}
                         <h5 class="sectionLabel right"><a class="" href="{% url 'emissionEpisodes' slug=emission.slug %}">Tous ({{ episodes.count }})</a></h5>
-						<h5 class="sectionLabel">Épisodes</h5>
+						<h5 class="sectionLabel">Épisodes&nbsp;<a title="Podcasts" class="button icon-rss inBlock" href="{% url 'emission-podcasts' slug=emission.slug%}"></a></h5>
                     <form method="get" action="{% url 'emissionEpisodes' slug=emission.slug %}" class="" id="search-form">
                                 <input id="id_q" name="q" type="text" {% if search_query %}value="{{ search_query }}"{% endif %}>
                                 <button class="icon-search"></button>