RSS/Atom feed for sites

app.rb

@@ -75,6 +75,12 @@ get '/profile_mockup' do
   erb :'profile_mockup', locals: {site: current_site}
 end
 
+get '/site/:sitename.rss' do |sitename|
+  site = Site[username: sitename]
+  content_type :xml
+  site.to_rss.to_xml
+end
+
 get '/site/:sitename' do |sitename|
   site = Site[username: sitename]
   not_found if(site.nil?)

models/site.rb

@@ -1,4 +1,5 @@
 require 'tilt'
+require 'rss'
 
 class Site < Sequel::Model
   include Sequel::ParanoidDelete
@@ -456,7 +457,7 @@ class Site < Sequel::Model
   end
 
   def title
-    values[:title] || values[:username]
+    values[:title] || "#{values[:username]}.neocities.org"
   end
 
   def hits_english
@@ -510,4 +511,23 @@ class Site < Sequel::Model
     ext = File.extname(filename).gsub('.', '').match(LOSSY_IMAGE_REGEX) ? 'jpg' : 'png'
     "#{THUMBNAILS_URL_ROOT}/#{values[:username]}/#{filename}.#{resolution}.#{ext}"
   end
+
+  def to_rss
+    RSS::Maker.make("atom") do |maker|
+      maker.channel.title   = title
+      maker.channel.updated = updated_at
+      maker.channel.author  = username
+      maker.channel.id      = "#{username}.neocities.org"
+
+      latest_events.each do |event|
+        if event.site_change_id
+          maker.items.new_item do |item|
+            item.link = "http://#{username}.neocities.org"
+            item.title = "#{username}.neocities.org has been updated"
+            item.updated = event.site_change.created_at
+          end
+        end
+      end
+    end
+  end
 end

views/site.erb

@@ -29,6 +29,9 @@
         <% end %>
 
         <a href="#" id="shareButton" class="btn-Action share" data-container="body" data-toggle="popover" data-placement="bottom" data-content='
+
+          <a href="/site/<%= site.username %>.rss"><span>RSS/Atom Feed</span></a>
+          <br>
           <a href="http://facebook.com/sharer.php?u=<%= Rack::Utils.build_query(u: "http://#{site.username}.neocities.org") %>" target="_blank">Facebook</a>
           <br>
           <a href="https://twitter.com/intent/tweet?<%= Rack::Utils.build_query(text: "This site is awesome: http://#{site.username}.neocities.org") %>">Twitter</a>