script/statistics

   1 #!/usr/bin/env ruby
   2
   3 require File.join(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 "<h1>OpenStreetMap stats</h1>"
  15 puts "<h2>Report run at #{start_time}</h2>"
  16
  17 begin
  18   ActiveRecord::Base.transaction do
  19     user_count = User.where(:status => %w[active confirmed suspended]).count
  20     tracepoint_count = Tracepoint.count
  21     node_count = Node.where(:visible => true).count
  22     way_count = Way.where(:visible => true).count
  23     relation_count = Relation.where(:visible => true).count
  24
  25     puts "<table>"
  26     puts "<tr><td>Number of users</td><td>#{user_count}</td></tr>"
  27     puts "<tr><td>Number of uploaded GPS points</td><td>#{tracepoint_count}</td></tr>"
  28     puts "<tr><td>Number of nodes</td><td>#{node_count}</td></tr>"
  29     puts "<tr><td>Number of ways</td><td>#{way_count}</td></tr>"
  30     puts "<tr><td>Number of relations</td><td>#{relation_count}</td></tr>"
  31     puts "</table>"
  32
  33     puts '<h2 id="top-traces">Top 50 users for uploads of GPS data</h2>'
  34     puts "<table>"
  35     puts "<tr><th>User</th><th>Number of Points</th></tr>"
  36
  37     Trace.where(:inserted => true).group(:user_id).order("sum_size DESC").limit(50).sum(:size).each do |user, count|
  38       display_name = User.find(user).display_name.gsub("@", " at ").gsub(".", " dot ")
  39       puts "<tr><td><a href=\"/user/#{display_name}\">#{display_name}</a></td><td>#{count}</td></tr>"
  40     end
  41
  42     puts "</table>"
  43
  44     puts '<h2 id="number-of-editors">Number of users editing over the past...</h2>'
  45     puts "<table>"
  46     puts "<tr><th>Data Type</th><th>Day</th><th>Week</th><th>Month</th></tr>"
  47
  48     day_count = Trace.where("timestamp > NOW() - '1 DAY'::INTERVAL").distinct.count(:user_id)
  49     week_count = Trace.where("timestamp > NOW() - '7 DAYS'::INTERVAL").distinct.count(:user_id)
  50     month_count = Trace.where("timestamp > NOW() - '28 DAYS'::INTERVAL").distinct.count(:user_id)
  51
  52     puts "<tr><th>GPX Files</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
  53
  54     day_count = OldNode.where("timestamp > NOW() - '1 DAY'::INTERVAL").joins(:changeset).distinct.count(:user_id)
  55     week_count = OldNode.where("timestamp > NOW() - '7 DAYS'::INTERVAL").joins(:changeset).distinct.count(:user_id)
  56     month_count = OldNode.where("timestamp > NOW() - '28 DAYS'::INTERVAL").joins(:changeset).distinct.count(:user_id)
  57
  58     puts "<tr><th>Nodes</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
  59
  60     puts "</table>"
  61
  62     puts '<h2 id="top-editors">Top users editing over the past...</h2>'
  63     puts "<table>"
  64     puts "<tr><th>Day</th><th>Week</th><th>Month</th></tr>"
  65
  66     day_users = OldNode.where("timestamp > NOW() - '1 DAY'::INTERVAL").joins(:changeset).order("count_all DESC").group(:user_id).count
  67     week_users = OldNode.where("timestamp > NOW() - '7 DAYS'::INTERVAL").joins(:changeset).order("count_all DESC").limit(60).group(:user_id).count
  68     month_users = OldNode.where("timestamp > NOW() - '28 DAYS'::INTERVAL").joins(:changeset).order("count_all DESC").limit(60).group(:user_id).count
  69
  70     day_users.zip(week_users, month_users).each do |row|
  71       puts "<tr>"
  72       row.each do |column|
  73         if column.nil?
  74           puts "<td></td>"
  75         else
  76           display_name = User.find(column[0]).display_name.gsub("@", " at ").gsub(".", " dot ")
  77           count = column[1]
  78           puts "<td>#{count} <a href=\"/user/#{display_name}\">#{display_name}</a></td>"
  79         end
  80       end
  81       puts "</tr>"
  82     end
  83
  84     puts "</table>"
  85   end
  86 rescue StandardError => e
  87   puts "<p><em>Exception: #{e}</em><br />#{e.backtrace.join('<br />')}</p>"
  88 end
  89
  90 puts "<p>Report took #{Time.new - start_time} seconds to run</p>"
  91 puts "</body>"
  92 puts "</html>"
  93
  94 exit 0