Added usage analytics

app.rb

@@ -2,6 +2,7 @@
 require './helpers/sinatra'
 require './helpers/milieu'
 require './model/mongodb'
+require './model/analytics'
 require 'haml'
 require 'digest/md5'
 require 'googlestaticmap'

model/analytics.rb

@@ -0,0 +1,37 @@
+class Analytics
+    @venue_checkins_map = <<EOF
+      function() {
+        emit('avg', { sum: parseInt(this.stats.checkinsCount) });
+      }
+EOF
+
+    @user_checkins_map = <<EOF
+      function() {
+        var sum = 0;
+        for( venue in this.venues ) {
+          sum += parseInt(this.venues[venue]);
+        }
+        emit('avg', { sum: sum });
+      }
+EOF
+
+    @avg_reduce = <<EOF
+      function(key, values) {
+        var sum = 0;
+        values.forEach( function(value) {
+          sum += value.sum;
+        });
+        
+        return sum/values.length;
+      }
+EOF
+  def self.avg_checkins_per_user
+    response = USERS.mapreduce(@user_checkins_map, @avg_reduce,{:out => { :inline => true}, :raw => true});
+    response["results"][0]["value"]
+  end
+
+  def self.avg_checkins_per_venue
+    response = VENUES.mapreduce(@venue_checkins_map, @avg_reduce,{:out => { :inline => true}, :raw => true});
+    response["results"][0]["value"]
+  end
+end

views/index.haml

@@ -9,7 +9,12 @@
     .span4
       .well
         -if logged_in?
-          You are logged in. Go checkin somewhere.
+          -if @suser.admin
+            %h4 How are people using Milieu?
+            %p Avg checkins per user: #{Analytics.avg_checkins_per_user} 
+            %p Avg checkins per venue: #{Analytics.avg_checkins_per_venue} 
+          -else
+            You are logged in. Go checkin somewhere.
         -else
           %h3 Login
           %form{ :action => "/login", :method => "post"}

views/navbar.haml

@@ -14,9 +14,6 @@
             %a{:href => '/venues'}Venues
           %li
             %a{:href => '/register'}Register
-          -if logged_in? && @suser.admin
-            %li
-              %a{:href => '/import'}Import
         %p.navbar-text.pull-right
           -if logged_in?
             %a{:href => "/user/" << @suser.email.to_s << "/dashboard"} 

views/venue.haml

@@ -17,7 +17,7 @@
       -if logged_in? && @suser.admin
         %p 
           %form{:method=>'POST',:action=>'/venue/' + @venue['_id'].to_s + '/image', :enctype=>'multipart/form-data'}
-            %button{:type=>'submit',:value=>'Upload Venue Image'}
+            %input{:type=>'submit',:value=>'Upload Venue Image'}
             %input{:type=>'file',:name=>'image'}
     .span6
       %image{:src => '' << gmap_url(@venue, {:height => 300, :width => 450}) }