From d3547249561dedee11919e8c0e6d28cc9b7846bb Mon Sep 17 00:00:00 2001
From: Thomas Hutterer <5372947+thutterer@users.noreply.github.com>
Date: Sat, 30 May 2020 17:39:33 +0200
Subject: [PATCH] Generate RSS feed

---
 app/controllers/bongo/articles_controller.rb |  7 +++++++
 app/views/bongo/articles/index.rss.builder   | 18 ++++++++++++++++++
 app/views/layouts/bongo/application.html.erb |  4 ++++
 lib/bongo/version.rb                         |  2 +-
 4 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 app/views/bongo/articles/index.rss.builder

diff --git a/app/controllers/bongo/articles_controller.rb b/app/controllers/bongo/articles_controller.rb
index e81dbcc..1a00182 100644
--- a/app/controllers/bongo/articles_controller.rb
+++ b/app/controllers/bongo/articles_controller.rb
@@ -8,6 +8,13 @@ class ArticlesController < ApplicationController
 
     def index
       @articles = policy_scope(Article).order(publish_at: :desc)
+      respond_to do |format|
+        format.html
+        format.rss do
+          @articles = @articles.published.order(publish_at: :desc)
+          render layout: false
+        end
+      end
     end
 
     def show
diff --git a/app/views/bongo/articles/index.rss.builder b/app/views/bongo/articles/index.rss.builder
new file mode 100644
index 0000000..89a69f1
--- /dev/null
+++ b/app/views/bongo/articles/index.rss.builder
@@ -0,0 +1,18 @@
+xml.instruct! :xml, version: "1.0"
+xml.rss version: "2.0" do
+  xml.channel do
+    xml.title (Front.config.name rescue "My Blog")
+    xml.description (Front.config.name rescue "A bongo blog")
+    xml.link root_url
+
+    @articles.each do |article|
+      xml.item do
+        xml.title article.title
+        xml.description ActionView::Base.full_sanitizer.sanitize(article.text).truncate(180)
+        xml.pubDate article.publish_at.to_s(:rfc822)
+        xml.link article_url(article)
+        xml.guid article_url(article)
+      end
+    end
+  end
+end
diff --git a/app/views/layouts/bongo/application.html.erb b/app/views/layouts/bongo/application.html.erb
index c203094..cc3b1ef 100644
--- a/app/views/layouts/bongo/application.html.erb
+++ b/app/views/layouts/bongo/application.html.erb
@@ -2,4 +2,8 @@
   Blog
 <% end %>
 
+<% content_for :head do %>
+  <%= auto_discovery_link_tag :rss, articles_url(format: :rss) %>
+<% end %>
+
 <%= render template: "layouts/application" %>
diff --git a/lib/bongo/version.rb b/lib/bongo/version.rb
index 6bbca84..862f6c4 100644
--- a/lib/bongo/version.rb
+++ b/lib/bongo/version.rb
@@ -1,3 +1,3 @@
 module Bongo
-  VERSION = '0.0.5'
+  VERSION = '0.1.0'
 end