script/statistics

   1 #!/usr/bin/env ruby
   2
   3 require File.dirname(__FILE__) + '/../config/environment'
   4
   5 start_time = Time.now
   6
   7 puts "<html>"
   8 puts "<head>"
   9 puts "<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />"
  10 puts "<title>OpenStreetMap Statistics</title>"
  11 puts "<style>th { text-align: left }</style>"
  12 puts "</head>"
  13 puts "<body>"
  14 puts "<h2>OpenStreetMap stats report run at #{start_time.to_s}</h2>"
  15
  16 begin
  17   ActiveRecord::Base.transaction do
  18     user_count = User.count(:conditions => { :status => ["active", "confirmed", "suspended"] })
  19     tracepoint_count = Tracepoint.count()
  20     node_count = Node.count(:conditions => "visible = true")
  21     way_count = Way.count(:conditions => "visible = true")
  22     relation_count = Relation.count(:conditions => "visible = true")
  23
  24     puts "<table>"
  25     puts "<tr><td>Number of users</td><td>#{user_count}</td></tr>"
  26     puts "<tr><td>Number of uploaded GPS points</td><td>#{tracepoint_count}</td></tr>"
  27     puts "<tr><td>Number of nodes</td><td>#{node_count}</td></tr>"
  28     puts "<tr><td>Number of ways</td><td>#{way_count}</td></tr>"
  29     puts "<tr><td>Number of relations</td><td>#{relation_count}</td></tr>"
  30     puts "</table>"
  31
  32     puts "<h2>Top 50 users for uploads of GPS data</h2>"
  33     puts "<table>"
  34     puts "<tr><th>User</th><th>Number of Points</th></tr>"
  35
  36     Trace.where(:inserted => true).group(:user_id).order("sum_size DESC").limit(50).sum(:size).each do |user, count|
  37       display_name = User.find(user).display_name.gsub('@', ' at ').gsub('.', ' dot ')
  38       puts "<tr><td><a href=\"/user/#{display_name}\">#{display_name}</a></td><td>#{count}</td></tr>"
  39     end
  40
  41     puts "</table>"
  42
  43     puts "<h2>Number of users editing over the past...</h2>"
  44     puts "<table>"
  45     puts "<tr><th>Data Type</th><th>Day</th><th>Week</th><th>Month</th></tr>"
  46
  47     day_count = Trace.where("timestamp > NOW() - '1 DAY'::INTERVAL").distinct.count(:user_id)
  48     week_count = Trace.where("timestamp > NOW() - '7 DAYS'::INTERVAL").distinct.count(:user_id)
  49     month_count = Trace.where("timestamp > NOW() - '28 DAYS'::INTERVAL").distinct.count(:user_id)
  50
  51     puts "<tr><th>GPX Files</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
  52
  53     day_count = OldNode.where("timestamp > NOW() - '1 DAY'::INTERVAL").joins(:changeset).distinct.count(:user_id)
  54     week_count = OldNode.where("timestamp > NOW() - '7 DAYS'::INTERVAL").joins(:changeset).distinct.count(:user_id)
  55     month_count = OldNode.where("timestamp > NOW() - '28 DAYS'::INTERVAL").joins(:changeset).distinct.count(:user_id)
  56
  57     puts "<tr><th>Nodes</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
  58
  59     puts "</table>"
  60
  61     puts "<h2>Top users editing over the past...</h2>"
  62     puts "<table>"
  63     puts "<tr><th>Day</th><th>Week</th><th>Month</th></tr>"
  64
  65     day_users = OldNode.where("timestamp > NOW() - '1 DAY'::INTERVAL").joins(:changeset).order("count_all DESC").limit(50).group(:user_id).count
  66     week_users = OldNode.where("timestamp > NOW() - '7 DAYS'::INTERVAL").joins(:changeset).order("count_all DESC").limit(50).group(:user_id).count
  67     month_users = OldNode.where("timestamp > NOW() - '28 DAYS'::INTERVAL").joins(:changeset).order("count_all DESC").limit(50).group(:user_id).count
  68
  69     day_users.zip(week_users, month_users).each do |row|
  70       puts "<tr>"
  71       row.each do |column|
  72         if column.nil?
  73           puts "<td></td>"
  74         else
  75           display_name = User.find(column[0]).display_name.gsub('@', ' at ').gsub('.', ' dot ')
  76           count = column[1]
  77           puts "<td>#{count} <a href=\"/user/#{display_name}\">#{display_name}</a></td>"
  78         end
  79       end
  80       puts "</tr>"
  81     end
  82
  83     puts "</table>"
  84   end
  85 rescue Exception => e
  86   puts "<p><em>Exception: #{e.to_s}</em><br />#{e.backtrace.join('<br />')}</p>"
  87 end
  88
  89 puts "<p>Report took #{(Time.new - start_time).to_s} seconds to run</p>"
  90 puts "</body>"
  91 puts "</html>"
  92
  93 exit 0