Added 'recent visitors' functionality using the doord backend.

backend/hacktouch-doord.rb

@@ -26,15 +26,15 @@
     msg = HacktouchBackendMessage.new(header, msg);
     case msg['command']
       when 'recent' then
-        msg['entries'] = '10' if !msg.has_key? 'entries'
-        msg['entries'] = '100' if msg['entries'] > 100
+        msg['entries'] = 10 if !msg.has_key? 'entries'
+        msg['entries'] = 100 if msg['entries'] > 100
         response_msg = Hash.new
         response_msg['entries'] = []
         @log.debug "Retrieving the most recent #{msg['entries']} door entries from the database."
         db[:access_log].join(:card, :card_id => :card_id).reverse_order(:logged).limit(msg['entries']).each do |entry|
           entry_hash = Hash.new
           entry_hash['time'] = entry[:logged]
-          entry_hash['name'] = entry[:user]
+          entry_hash['name'] = entry[:nick]
           response_msg['entries'].push(entry_hash)
         end
         @log.debug "Replying to #{header.properties[:reply_to]} with #{msg['entries']} recent door entries."

backend/log4r.xml

@@ -17,4 +17,5 @@
   <logger name="hacktouch::backend::audiod" />
   <logger name="hacktouch::backend::newsd" />
   <logger name="hacktouch::backend::weatherd" />
+  <logger name="hacktouch::backend::doord" />
 </log4r_config>

frontend/hacktouch-frontend.rb

@@ -81,5 +81,24 @@
   rescue TimeoutException
     halt 504, {'Content-Type' => 'text/plain'}, 'Request to weather backend timed out.'
   end
+  "#{response_msg.to_json}"
+end
+
+get '/recent_visitors' do
+  content_type :json
+
+  msg = Hash.new
+  msg['command'] = 'recent'
+  msg['entries'] = 5
+  begin
+    response_msg = HacktouchMQ.mq_request("hacktouch.door.request", msg)
+  rescue TimeoutException
+    halt 504, {'Content-Type' => 'text/plain'}, 'Request to door system backend timed out.'
+  end
+  # add how many minutes ago it was, to make the frontend easier to deal with
+  response_msg['entries'].each do |entry|
+    entry['mins_ago'] = (Time.new - Time.parse(entry['time'])).to_i / 60
+  end
+
   "#{response_msg.to_json}"
 end

frontend/views/index.haml

@@ -1,4 +1,5 @@
 =partial :clock
 =partial :weather
+=partial :door
 =partial :news
 =partial :mediaplayer

frontend/views/main.sass

@@ -18,6 +18,11 @@ select
   font-size: 1.5em
   width: 95%
 
+ul
+  line-height: 1.25em
+  text-align: left
+  list-style: none
+
 =box
   font-family: sans-serif
   background-color: #333