2 # frozen_string_literal: true
 
   4 require_relative File.join("..", "config", "environment")
 
   6 start_time = Time.now.utc
 
  10 puts "<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />"
 
  11 puts "<title>OpenStreetMap Statistics</title>"
 
  12 puts "<style>th { text-align: left }</style>"
 
  15 puts "<h1>OpenStreetMap stats</h1>"
 
  16 puts "<h2>Report run at #{start_time}</h2>"
 
  19   ActiveRecord::Base.transaction do
 
  20     user_count = User.where(:status => %w[active confirmed suspended]).count
 
  21     tracepoint_count = Tracepoint.count
 
  22     node_count = Node.where(:visible => true).count
 
  23     way_count = Way.where(:visible => true).count
 
  24     relation_count = Relation.where(:visible => true).count
 
  27     puts "<tr><td>Number of users</td><td>#{user_count}</td></tr>"
 
  28     puts "<tr><td>Number of uploaded GPS points</td><td>#{tracepoint_count}</td></tr>"
 
  29     puts "<tr><td>Number of nodes</td><td>#{node_count}</td></tr>"
 
  30     puts "<tr><td>Number of ways</td><td>#{way_count}</td></tr>"
 
  31     puts "<tr><td>Number of relations</td><td>#{relation_count}</td></tr>"
 
  34     puts '<h2 id="top-traces">Top 50 users for uploads of GPS data</h2>'
 
  36     puts "<tr><th>User</th><th>Number of Points</th></tr>"
 
  38     Trace.where(:inserted => true).group(:user_id).order(:sum_size => :desc).limit(50).sum(:size).each do |user, count|
 
  39       display_name = User.find(user).display_name.gsub("@", " at ").gsub(".", " dot ")
 
  40       puts "<tr><td><a href=\"https://www.openstreetmap.org/user/#{display_name}\">#{display_name}</a></td><td>#{count}</td></tr>"
 
  45     puts '<h2 id="number-of-editors">Number of users editing over the past...</h2>'
 
  47     puts "<tr><th>Data Type</th><th>Day</th><th>Week</th><th>Month</th></tr>"
 
  49     day_count = Trace.where("timestamp > NOW() - '1 DAY'::INTERVAL").distinct.count(:user_id)
 
  50     week_count = Trace.where("timestamp > NOW() - '7 DAYS'::INTERVAL").distinct.count(:user_id)
 
  51     month_count = Trace.where("timestamp > NOW() - '28 DAYS'::INTERVAL").distinct.count(:user_id)
 
  53     puts "<tr><th>GPX Files</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
 
  55     day_count = OldNode.where("timestamp > NOW() - '1 DAY'::INTERVAL").joins(:changeset).distinct.count(:user_id)
 
  56     week_count = OldNode.where("timestamp > NOW() - '7 DAYS'::INTERVAL").joins(:changeset).distinct.count(:user_id)
 
  57     month_count = OldNode.where("timestamp > NOW() - '28 DAYS'::INTERVAL").joins(:changeset).distinct.count(:user_id)
 
  59     puts "<tr><th>Nodes</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
 
  63     puts '<h2 id="top-editors">Top users editing over the past...</h2>'
 
  65     puts "<tr><th>Day</th><th>Week</th><th>Month</th></tr>"
 
  67     day_users = OldNode.where("timestamp > NOW() - '1 DAY'::INTERVAL").joins(:changeset).order(:count_all => :desc).group(:user_id).count
 
  68     week_users = OldNode.where("timestamp > NOW() - '7 DAYS'::INTERVAL").joins(:changeset).order(:count_all => :desc).limit(60).group(:user_id).count
 
  69     month_users = OldNode.where("timestamp > NOW() - '28 DAYS'::INTERVAL").joins(:changeset).order(:count_all => :desc).limit(60).group(:user_id).count
 
  71     day_users.zip(week_users, month_users).each do |row|
 
  77           display_name = User.find(column[0]).display_name.gsub("@", " at ").gsub(".", " dot ")
 
  79           puts "<td>#{count} <a href=\"https://www.openstreetmap.org/user/#{display_name}\">#{display_name}</a></td>"
 
  87 rescue StandardError => e
 
  88   puts "<p><em>Exception: #{e}</em><br />#{e.backtrace.join('<br />')}</p>"
 
  91 puts "<p>Report took #{Time.now.utc - start_time} seconds to run</p>"