#!/usr/bin/env ruby
require File.join(File.dirname(__FILE__), "..", "config", "environment")
start_time = Time.now.utc
puts "<html>"
puts "<head>"
puts "<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />"
puts "<title>OpenStreetMap Statistics</title>"
puts "<style>th { text-align: left }</style>"
puts "</head>"
puts "<body>"
puts "<h1>OpenStreetMap stats</h1>"
puts "<h2>Report run at #{start_time}</h2>"
begin
ActiveRecord::Base.transaction do
user_count = User.where(:status => %w[active confirmed suspended]).count
tracepoint_count = Tracepoint.count
node_count = Node.where(:visible => true).count
way_count = Way.where(:visible => true).count
relation_count = Relation.where(:visible => true).count
puts "<table>"
puts "<tr><td>Number of users</td><td>#{user_count}</td></tr>"
puts "<tr><td>Number of uploaded GPS points</td><td>#{tracepoint_count}</td></tr>"
puts "<tr><td>Number of nodes</td><td>#{node_count}</td></tr>"
puts "<tr><td>Number of ways</td><td>#{way_count}</td></tr>"
puts "<tr><td>Number of relations</td><td>#{relation_count}</td></tr>"
puts "</table>"
puts '<h2 id="top-traces">Top 50 users for uploads of GPS data</h2>'
puts "<table>"
puts "<tr><th>User</th><th>Number of Points</th></tr>"
Trace.where(:inserted => true).group(:user_id).order("sum_size DESC").limit(50).sum(:size).each do |user, count|
display_name = User.find(user).display_name.gsub("@", " at ").gsub(".", " dot ")
puts "<tr><td><a href=\"https://www.openstreetmap.org/user/#{display_name}\">#{display_name}</a></td><td>#{count}</td></tr>"
end
puts "</table>"
puts '<h2 id="number-of-editors">Number of users editing over the past...</h2>'
puts "<table>"
puts "<tr><th>Data Type</th><th>Day</th><th>Week</th><th>Month</th></tr>"
day_count = Trace.where("timestamp > NOW() - '1 DAY'::INTERVAL").distinct.count(:user_id)
week_count = Trace.where("timestamp > NOW() - '7 DAYS'::INTERVAL").distinct.count(:user_id)
month_count = Trace.where("timestamp > NOW() - '28 DAYS'::INTERVAL").distinct.count(:user_id)
puts "<tr><th>GPX Files</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
day_count = OldNode.where("timestamp > NOW() - '1 DAY'::INTERVAL").joins(:changeset).distinct.count(:user_id)
week_count = OldNode.where("timestamp > NOW() - '7 DAYS'::INTERVAL").joins(:changeset).distinct.count(:user_id)
month_count = OldNode.where("timestamp > NOW() - '28 DAYS'::INTERVAL").joins(:changeset).distinct.count(:user_id)
puts "<tr><th>Nodes</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
puts "</table>"
puts '<h2 id="top-editors">Top users editing over the past...</h2>'
puts "<table>"
puts "<tr><th>Day</th><th>Week</th><th>Month</th></tr>"
day_users = OldNode.where("timestamp > NOW() - '1 DAY'::INTERVAL").joins(:changeset).order("count_all DESC").group(:user_id).count
week_users = OldNode.where("timestamp > NOW() - '7 DAYS'::INTERVAL").joins(:changeset).order("count_all DESC").limit(60).group(:user_id).count
month_users = OldNode.where("timestamp > NOW() - '28 DAYS'::INTERVAL").joins(:changeset).order("count_all DESC").limit(60).group(:user_id).count
day_users.zip(week_users, month_users).each do |row|
puts "<tr>"
row.each do |column|
if column.nil?
puts "<td></td>"
else
display_name = User.find(column[0]).display_name.gsub("@", " at ").gsub(".", " dot ")
count = column[1]
puts "<td>#{count} <a href=\"https://www.openstreetmap.org/user/#{display_name}\">#{display_name}</a></td>"
end
end
puts "</tr>"
end
puts "</table>"
end
rescue StandardError => e
puts "<p><em>Exception: #{e}</em><br />#{e.backtrace.join('<br />')}</p>"
end
puts "<p>Report took #{Time.now.utc - start_time} seconds to run</p>"
puts "</body>"
puts "</html>"
exit 0