Sending complete article in RSS

2 files changed, 36 insertions, 17 deletions

diff --git a/blog/feed.py b/blog/feed.py
index 85788710..974f5e5a 100644
--- a/blog/feed.py
+++ b/blog/feed.py
@@ -1,37 +1,56 @@
+import re
+
+import requests
+# from .context_processors import add_excerpt
+from bs4 import BeautifulSoup
+from django.conf import settings
 from django.contrib.syndication.views import Feed
 from django.utils import feedgenerator
 from django.utils.feedgenerator import Enclosure
-import requests
-from .context_processors import add_excerpt
+
 from .models import Post
-from django.conf import settings
 
 request_domain = settings.DEBUG and 'https://preview.thatcomputerscientist.com' or 'https://thatcomputerscientist.com'
+mathjax_path = f'{request_domain}/static/js/MathJax/MathJax.js?config=default'
+mathjax_config = '''
+<script type="text/x-mathjax-config">
+    MathJax.Hub.Config({
+        jax: ["input/TeX", "output/HTML-CSS"],
+        tex2jax: {
+            inlineMath: [['$','$'], ['\\(','\\)']],
+            processEscapes: true
+        },
+        "HTML-CSS": { availableFonts: ["TeX"] },
+    });
+</script>
+'''
 
 class RSSFeed(Feed):
-    title = 'That Computer Scientist - RSS Feed'
+    title = 'That Computer Scientist'
     link = '/weblog/'
     description = 'RSS Feed for That Computer Scientist Weblog'
     feed_type = feedgenerator.Rss201rev2Feed
 
     def items(self):
-        unique_items = set()
-        items = []
-
-        for post in Post.objects.filter(is_public=True).order_by('-date'):
-            if post.id not in unique_items:
-                unique_items.add(post.id)
-                items.append(post)
-
-        return items
+        return Post.objects.all().order_by('-date')
     
     def item_title(self, item):
         return item.title
     
     def item_description(self, item):
-        post_excerpt = add_excerpt(item)
-        return post_excerpt
-    
+        r = requests.get(f'{request_domain}/weblog/{item.slug}')
+        soup = BeautifulSoup(r.text, 'html.parser')
+        article_body = soup.find(id='article-body')
+        for img in article_body.find_all('img'):
+            if not img.get('id'):
+                img['style'] = 'float: left; margin: 5px 11px 5px 0px; max-width: 710px;' + img.get('style', '')
+
+        article_body = str(article_body)
+        article_body = re.sub(r"[\x00-\x08\x0B-\x1F\x7F-\x9F]", "", str(article_body))
+        article_body += f'<script type="text/javascript" src="{mathjax_path}"></script>'
+        article_body += mathjax_config
+        return article_body
+
     def item_link(self, item):
         return f'{request_domain}/weblog/{item.slug}'
     
diff --git a/blog/urls.py b/blog/urls.py
index f1fad34d..d62e7464 100644
--- a/blog/urls.py
+++ b/blog/urls.py
@@ -1,7 +1,7 @@
 from django.urls import path
-from .feed import RSSFeed
 
 from . import views
+from .feed import RSSFeed
 
 app_name = 'blog'
 urlpatterns = [