index: cache featured sites, fixes signup issues

app/index.rb

@@ -28,11 +28,37 @@ get '/?' do
     halt erb :'home', locals: {site: current_site}
   end
 
-  if SimpleCache.expired?(:index)
+  if SimpleCache.expired?(:sites_count)
-    @sites_count = Site.count.roundup(100)
+    @sites_count = SimpleCache.store :sites_count, Site.count.roundup(100), 4.hours
-    @total_hits_count = DB['SELECT SUM(hits) AS hits FROM SITES'].first[:hits] || 0
+  else
-    @total_views_count = DB['SELECT SUM(views) AS views FROM SITES'].first[:views] || 0
+    @sites_count = SimpleCache.get :sites_count
-    @changed_count = DB['SELECT SUM(changed_count) AS changed_count FROM SITES'].first[:changed_count] || 0
+  end
+
+  if SimpleCache.expired?(:total_hits_count)
+    @total_hits_count = SimpleCache.store :total_hits_count, DB['SELECT SUM(hits) AS hits FROM SITES'].first[:hits], 4.hours
+  else
+    @total_hits_count = SimpleCache.get :total_hits_count
+  end
+
+  @total_hits_count ||= 0
+
+  if SimpleCache.expired?(:total_views_count)
+    @total_views_count = SimpleCache.store :total_views_count, DB['SELECT SUM(views) AS views FROM SITES'].first[:views], 4.hours
+  else
+    @total_views_count = SimpleCache.get :total_views_count
+  end
+
+  @total_views_count ||= 0
+
+  if SimpleCache.expired?(:changed_count)
+    @changed_count = SimpleCache.store :changed_count, DB['SELECT SUM(changed_count) AS changed_count FROM SITES'].first[:changed_count], 4.hours
+  else
+    @changed_count = SimpleCache.get :changed_count
+  end
+
+  @changed_count ||= 0
+
+  if SimpleCache.expired?(:blog_feed_html)
     @blog_feed_html = ''
 
     begin
@@ -45,15 +71,21 @@ get '/?' do
       @blog_feed_html = 'The latest news on Neocities can be found on our blog.'
     end
 
-    @create_disabled = false
+    @blog_feed_html = SimpleCache.store :blog_feed_html, @blog_feed_html, 8.hours
-
-    @index_rendered = SimpleCache.store :index, erb(:index, layout: :index_layout), (ENV['RACK_ENV'] == 'test' ? -1 : 1.hour)
   else
-    @index_rendered = SimpleCache.get(:index)
+    @blog_feed_html = SimpleCache.get :blog_feed_html
   end
 
-  @index_rendered.gsub! 'CSRF_TOKEN_HERE', csrf_token
+  if SimpleCache.expired?(:featured_sites)
-  @index_rendered
+    @featured_sites = Site.order(:score.desc).limit(12).all.shuffle.collect {|s| {screenshot_url: s.screenshot_url('index.html', '540x405'), uri: s.uri, title: s.title}}
+    SimpleCache.store :featured_sites, @featured_sites, 1.hour
+  else
+    @featured_sites = SimpleCache.get :featured_sites
+  end
+
+  @create_disabled = false
+
+  erb :index, layout: :index_layout
 end
 
 get '/welcome' do

views/index.erb

@@ -32,6 +32,8 @@
           </ul>
         </nav>
 
+        <%== flash_display centered: true %>
+
 <div class="int-Logo hp-Logo">
 <a href="/" title="back to home">
   <span class="hidden">Neocities.org</span>
@@ -89,7 +91,7 @@
       </div>
     <% else %>
       <form id="createSiteForm" class="signup-Form" onsubmit="return false">
-        <input type="hidden" name="csrf_token" value="CSRF_TOKEN_HERE">
+        <input type="hidden" name="csrf_token" value="<%= csrf_token %>">
         <input type="hidden" name="is_education" value="false">
         <fieldset class="content">
           <h2 class="gamma">Sign up for free</h2>
@@ -162,10 +164,10 @@
 <div class="nav prev"></div>
 -->
 <ul class="website-Gallery hp-Gallery">
-  <% Site.order(:score.desc).limit(12).all.shuffle.each do |site| %>
+  <% @featured_sites.each do |site| %>
     <li>
-      <a href="<%= site.uri %>" title="<%= site.title %>" target="_blank">
+      <a href="<%= site[:uri] %>" title="<%= site[:title] %>" target="_blank">
-        <img src="<%= site.screenshot_url 'index.html', '540x405' %>" class="neo-SS" alt="<%= site.title %>" />
+        <img src="<%= site[:screenshot_url] %>" class="neo-SS" alt="<%= site[:title] %>" />
       </a>
     </li>
   <% end %>