Show trending podcasts

mygpo/directory/templates/directory/trending.html

@@ -0,0 +1,64 @@
+{% extends "base.html" %}
+
+{% load i18n %}
+{% load podcasts %}
+{% load charts %}
+{% load math %}
+{% load utils %}
+{% load static %}
+
+{% load menu %}
+{% block mainmenu %}{{ "/trending/"|main_menu }}{% endblock %}
+{% block sectionmenu %}{{ "/trending/"|section_menu }}{% endblock %}
+
+{% block title %}{% trans "Trending Podcasts" %}{% endblock %}
+
+{% block header %}
+   <h1>{% trans "Trending Podcasts" %}</h1>
+{% endblock %}
+
+{% block content %}
+  <table class="list">
+   <tr>
+    <th></th>
+    <th></th>
+    <th></th>
+    <th>{% trans "Podcast" %}</th>
+    <th>{% trans "Subscribers" %}</th>
+   </tr>
+  {% for podcast in podcasts %}
+   <tr>
+    <td class="numeric toplist-pos">
+     {% ifchanged podcast.subscriber_count %}
+      {{ forloop.counter }}
+     {% endifchanged %}
+    </td>
+    <td class="oldposition">
+    </td>
+    <td class="logo">{{ podcast|podcast_logo }}</td>
+    <td>
+     {% podcast_group_link podcast %}
+    </td>
+    <td>{% vertical_bar podcast.subscriber_count max_subscribers %}</td>
+   </tr>
+  {% empty %}
+   <tr>
+    <td colspan="5">
+     {% trans "Currently not available" %}
+    </td>
+   </tr>
+  {% endfor %}
+  </table>
+
+{% endblock %}
+
+
+{% block sidebar %}
+
+ <div class="well">
+   <h4>{% trans "Client Access" %}</h4>
+
+    <p>Access <a href="{% url "toplist-opml" 30 "opml" %}">http://{{ view.site }}{% url "toplist-opml" 30 "opml" %}</a> for the Top-30.</p>
+ </div>
+
+{% endblock %}

mygpo/directory/urls.py

@@ -5,6 +5,7 @@
 
 urlpatterns = [
     path('toplist/', views.PodcastToplistView.as_view(), name='toplist'),
+    path('trending/', views.TrendingPodcastsView.as_view(), name='trending'),
     path(
         'toplist/episodes', views.EpisodeToplistView.as_view(), name='episode-toplist'
     ),

mygpo/directory/views.py

@@ -1,5 +1,6 @@
 from math import ceil
 from collections import Counter
+from datetime import datetime, timedelta
 
 from django.http import HttpResponseNotFound, Http404, HttpResponseRedirect
 from django.urls import reverse
@@ -401,3 +402,28 @@ def licenses(self):
 
         counter = Counter({l['license']: l['id__count'] for l in values})
         return counter.most_common()
+
+
+class TrendingPodcastsView(PodcastListView):
+    """ Podcast with most recent subscribers """
+
+    template_name = 'directory/trending.html'
+
+    def get_queryset(self):
+        starttime = datetime.utcnow() - timedelta(days=7)
+        max_entries = 20
+
+        podcasts = Podcast.objects.annotate(
+            subscriptions=Sum(
+                Case(
+                    When(subscription__created__gte=starttime, then=Value(1)),
+                    default=Value(0),
+                    output_field=IntegerField(),
+                )
+            )
+        )
+
+        trending = podcasts.exclude(subscriptions__lt=1)
+        trending = trending.order_by('-subscriptions')
+
+        return trending

mygpo/web/templatetags/menu.py

@@ -34,6 +34,7 @@
         _('Discover'),
         (
             ('/directory/', _('Directory')),
+            ('/trending/', _('Trending')),
             ('/podcast/', _('Podcast')),
             ('/search/', _('Search')),
             ('/missing/', _('Missing Podcast')),