Rss atom

cppquiz/local_settings_example.py

@@ -1,5 +1,6 @@
 from . import settings
 
+settings.SITE_URL = "https://cppquiz.org"
 settings.DEBUG = True
 settings.ALLOWED_HOSTS += ['127.0.0.1']
 settings.ADMINS = (

deployment/dreamhost/cronjobs/dump_published.sh

@@ -2,4 +2,6 @@
 
 source $HOME/sites/cppquiz.org/venv/bin/activate || exit $?
 python $HOME/sites/cppquiz.org/cppquiz/manage.py dump_published_questions > $HOME/static.cppquiz.org/published.json || exit $?
+python $HOME/sites/cppquiz.org/cppquiz/manage.py generate_feeds rss > $HOME/static.cppquiz.org/rss.xml || exit $?
+python $HOME/sites/cppquiz.org/cppquiz/manage.py generate_feeds atom > $HOME/static.cppquiz.org/atom.xml || exit $?
 

quiz/management/commands/generate_feeds.py

@@ -0,0 +1,87 @@
+import datetime
+
+from django.core.management.base import BaseCommand
+from django.urls import reverse
+
+
+from quiz.util import get_published_questions
+from cppquiz import settings
+
+rss_header = """<?xml version="1.0" encoding="UTF-8" ?>
+<rss version="2.0">
+    <channel>
+        <title>CppQuiz - New Questions</title>
+        <link>https://cppquiz.org</link>
+        <description>Latest C++ quiz questions from CppQuiz.org</description>
+        <language>en-us</language>
+        <lastBuildDate>{{last_build_date}}</lastBuildDate>
+"""
+
+rss_question = """
+        <item>
+            <title>Question {{id}}</title>
+            <link>{{url}}</link>
+            <description>Question {{id}} on CppQuiz.org</description>
+            <pubDate>{{pubdate}}</pubDate>
+            <guid>{{url}}</guid>
+        </item>
+"""
+
+rss_footer = """
+    </channel>
+</rss>
+"""
+
+
+atom_header = """<?xml version="1.0" encoding="UTF-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+    <title>CppQuiz - New Questions</title>
+    <link href="https://cppquiz.org/" />
+    <updated>{{last_build_date}}</updated>
+    <author>
+        <name>CppQuiz</name>
+    </author>
+    <id>https://cppquiz.org/</id>
+"""
+
+atom_question = """
+    <entry>
+        <title>Question {{id}}</title>
+        <link href="{{url}}" />
+        <id>{{url}}</id>
+        <updated>{{pubdate}}</updated>
+        <summary>Question {{id}} on CppQuiz.org</summary>
+    </entry>
+"""
+
+atom_footer = """
+</feed>
+"""
+
+
+class Command(BaseCommand):
+    help = "Generate an RSS or Atom feed for published questions."
+    post_count = 20
+
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "format", choices=["rss", "atom"],
+            help="Choose feed format: 'rss' or 'atom'"
+        )
+
+    def handle(self, *args, **options):
+        feed_format = options["format"]
+        header = atom_header if feed_format == "atom" else rss_header
+        question = atom_question if feed_format == "atom" else rss_question
+        footer = atom_footer if feed_format == "atom" else rss_footer
+        time_format = "%Y-%m-%dT%H:%M:%SZ" if feed_format == "atom" else "%a, %d %b %Y %H:%M:%S GMT"
+
+        last_build_date = datetime.datetime.now().strftime(time_format)
+        print(header.replace("{{last_build_date}}", last_build_date))
+
+        for q in get_published_questions().order_by('-publish_time')[:self.post_count]:
+            url = settings.SITE_URL + reverse('quiz:question', args=[q.pk])
+            print(question.replace("{{id}}", str(q.id)).replace("{{url}}", url).replace(
+                "{{pubdate}}", q.publish_time.strftime(time_format)))
+
+        print(footer)

templates/base.html

@@ -8,6 +8,8 @@
 <link type="text/css" rel="stylesheet" href="{{STATIC_URL}}highlight.css">
 <link type="text/css" rel="stylesheet" href="{{STATIC_URL}}quiz.css?v=5">
 <link rel="shortcut icon" href="{{STATIC_URL}}favicon.png">
+<link rel="alternate" type="application/rss+xml" title="CppQuiz RSS" href="{{STATIC_URL}}rss.xml">
+<link rel="alternate" type="application/atom+xml" title="CppQuiz Atom" href="{{STATIC_URL}}atom.xml">
 
 <!-- Google tag (gtag.js) -->
 <script async src="https://www.googletagmanager.com/gtag/js?id=G-BSF86HNJZY"></script>
@@ -107,6 +109,8 @@ <h1><a href="/">C++ Quiz</a></h1>
 <a href="https://github.com/knatten/cppquiz/blob/master/CODE_OF_CONDUCT.md">CoC</a> |
 <a href="https://mastodon.online/@cppquiz"><img src="{{STATIC_URL}}/mastodon.png" height="15" alt="Mastodon"> Mastodon</a> |
 <a href="https://bsky.app/profile/cppquiz.bsky.social"><img src="{{STATIC_URL}}/bluesky.png" height="15" alt="Bluesky"> Bluesky</a> |
+<a href="{{STATIC_URL}}rss.xml">RSS</a> |
+<a href="{{STATIC_URL}}atom.xml">Atom</a> |
 <a href="https://github.com/knatten/cppquiz"> GitHub</a> |
 © <a href="http://knatten.org">Anders Schau Knatten</a> {% now "Y"%}.
 </p>