Generate RSS feed

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

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

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" %>

lib/bongo/version.rb

@@ -1,3 +1,3 @@
 module Bongo
-  VERSION = '0.0.5'
+  VERSION = '0.1.0'
 end