From c4a1a3974068be62a1ece331e24cdf3b1f4e283c Mon Sep 17 00:00:00 2001
From: Daniel Nitsikopoulos <daniel@dnitza.com>
Date: Fri, 14 Apr 2023 20:19:49 +1000
Subject: [PATCH] Add a feed for statuses

---
 app/actions/feeds/statuses_rss.rb            | 14 ++++++++++++
 app/repos/post_repo.rb                       |  9 ++++++++
 app/templates/feeds/statuses_rss.xml.builder | 20 +++++++++++++++++
 app/templates/layouts/app.html.slim          |  1 +
 app/views/feeds/statuses_rss.rb              | 23 ++++++++++++++++++++
 config/routes.rb                             |  1 +
 6 files changed, 68 insertions(+)
 create mode 100644 app/actions/feeds/statuses_rss.rb
 create mode 100644 app/templates/feeds/statuses_rss.xml.builder
 create mode 100644 app/views/feeds/statuses_rss.rb

diff --git a/app/actions/feeds/statuses_rss.rb b/app/actions/feeds/statuses_rss.rb
new file mode 100644
index 0000000..b4d6b2e
--- /dev/null
+++ b/app/actions/feeds/statuses_rss.rb
@@ -0,0 +1,14 @@
+module Adamantium
+  module Actions
+    module Feeds
+      class StatusesRss < Action
+        include Deps["views.feeds.statuses_rss"]
+
+        def handle(req, res)
+          res.content_type = "application/rss+xml"
+          res.render statuses_rss, format: :xml
+        end
+      end
+    end
+  end
+end
diff --git a/app/repos/post_repo.rb b/app/repos/post_repo.rb
index 4f7c5c8..d82808f 100644
--- a/app/repos/post_repo.rb
+++ b/app/repos/post_repo.rb
@@ -153,6 +153,15 @@ module Adamantium
           .to_a
       end
 
+      def statuses_for_rss
+        posts
+          .where(post_type: "post", name: nil, location: nil)
+          .published
+          .combine(:tags)
+          .order(Sequel.desc(:published_at))
+          .to_a
+      end
+
       def fetch!(slug)
         posts
           .published
diff --git a/app/templates/feeds/statuses_rss.xml.builder b/app/templates/feeds/statuses_rss.xml.builder
new file mode 100644
index 0000000..eda69bf
--- /dev/null
+++ b/app/templates/feeds/statuses_rss.xml.builder
@@ -0,0 +1,20 @@
+xml.instruct!(:xml, version: "2.0", encoding: "utf-8")
+
+xml.channel do |channel|
+  channel.title "Daniel Nitsikopoulos"
+  channel.description "The RSS feed for https://dnitza.com"
+  channel.lastBuildDate Time.now.rfc2822
+  channel.pubDate Time.now.rfc2822
+  channel.ttl 1800
+
+  posts.each do |post|
+    channel.item do |item|
+      item.title post.display_title
+      item.description do |desc|
+        desc.cdata! post.feed_content
+      end
+      item.guid(post.slug, isPermaLink: true)
+      item.pubDate post.machine_published_at
+    end
+  end
+end
diff --git a/app/templates/layouts/app.html.slim b/app/templates/layouts/app.html.slim
index 60f28d3..3fcb1bb 100644
--- a/app/templates/layouts/app.html.slim
+++ b/app/templates/layouts/app.html.slim
@@ -16,6 +16,7 @@ html
     link rel="pingback" href=Hanami.app.settings.pingback_url
     link rel="feed" type="text/html" href="/posts"
     link rel="feed alternate" type="application/rss+xml" href="/feeds/rss"
+    link rel="feed alternate" type="application/rss+xml" href="/feeds/statuses_rss"
 
     link rel="me" href=Hanami.app.settings.mastodon_url
     link rel="me" href=Hanami.app.settings.github_url
diff --git a/app/views/feeds/statuses_rss.rb b/app/views/feeds/statuses_rss.rb
new file mode 100644
index 0000000..6bdfca6
--- /dev/null
+++ b/app/views/feeds/statuses_rss.rb
@@ -0,0 +1,23 @@
+require "builder"
+
+module Adamantium
+  module Views
+    module Feeds
+      class StatusesRss < Adamantium::View
+        include Deps["repos.post_repo"]
+
+        expose :posts do
+          post_repo.statuses_for_rss.map do |post|
+            Decorators::Posts::Decorator.new post
+          end
+        end
+
+        expose :xml, decorate: false, layout: true
+
+        def xml
+          Builder::XmlMarkup.new(indent: 2)
+        end
+      end
+    end
+  end
+end
diff --git a/config/routes.rb b/config/routes.rb
index c1f3539..28dfc26 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -33,6 +33,7 @@ module Adamantium
     get "/key", to: "key.show" if Hanami.app.settings.micropub_pub_key
 
     get "/feeds/rss", to: "feeds.rss"
+    get "/feeds/statuses_rss", to: "feeds.statuses_rss"
 
     get "/:slug", to: "pages.show"