Add RSS feed to news.

src/news/models.py

@@ -1,6 +1,7 @@
 from django.db import models
 from django.utils import encoding
 from django.utils.text import slugify
+from django.urls import reverse
 
 from utils.models import CreatedUpdatedModel
 
@@ -42,3 +43,5 @@ class NewsItem(CreatedUpdatedModel):
 
         super(NewsItem, self).save(**kwargs)
 
+    def get_absolute_url(self):
+        return reverse('news:detail', kwargs={"slug": self.slug})

src/news/urls.py

@@ -5,6 +5,7 @@ app_name = 'news'
 urlpatterns = [
     path('', views.NewsIndex.as_view(), kwargs={'archived': False}, name='index'),
     path('archive/', views.NewsIndex.as_view(), kwargs={'archived': True}, name='archive'),
+    path('feed/', views.NewsFeed(), name='feed'),
     path('<slug:slug>/', views.NewsDetail.as_view(), name='detail'),
 ]
 

src/news/views.py

@@ -1,19 +1,30 @@
 from django.views.generic import ListView, DetailView
 from django.utils import timezone
+from django.contrib.syndication.views import Feed
+
 from .models import NewsItem
 
 
+def news_items_queryset(kwargs=None):
+    if not kwargs:
+        archived = False
+    else:
+        archived = kwargs['archived']
+
+    return NewsItem.objects.filter(
+        published_at__isnull=False,
+        published_at__lt=timezone.now(),
+        archived=archived
+    )
+
+
 class NewsIndex(ListView):
     model = NewsItem
     template_name = 'news_index.html'
     context_object_name = 'news_items'
 
     def get_queryset(self):
-        return NewsItem.objects.filter(
+        return news_items_queryset(self.kwargs)
-            published_at__isnull=False,
-            published_at__lt=timezone.now(),
-            archived=self.kwargs['archived']
-        )
 
 
 class NewsDetail(DetailView):
@@ -21,3 +32,16 @@ class NewsDetail(DetailView):
     template_name = 'news_detail.html'
     context_object_name = 'news_item'
 
+
+class NewsFeed(Feed):
+    title = "BornHack News"
+    link = "/news"
+
+    def items(self):
+        return news_items_queryset()
+
+    def item_title(self, item):
+        return item.title
+
+    def item_description(self, item):
+        return item.content