#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../config/environment'
require 'generator'
start_time = Time.now
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 "<h2>OpenStreetMap stats report run at #{start_time.to_s}</h2>"
begin
user_count = User.count(:conditions => "active = true")
tracepoint_count = Tracepoint.count()
node_count = Node.count(:conditions => "visible = true")
way_count = Way.count(:conditions => "visible = true")
tagged_way_count = Way.count(:conditions => "visible = true AND EXISTS (SELECT * FROM current_way_tags WHERE id = current_ways.id AND k <> 'created_by')")
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 ways with tags</td><td>#{tagged_way_count}</td></tr>"
puts "</table>"
puts "<h2>Top 50 users for uploads of GPS data</h2>"
puts "<table>"
puts "<tr><th>User</th><th>Number of Points</th></tr>"
Trace.sum(:size, :group => :user_id, :order => "sum_size DESC", :limit => 50).each do |user, count|
display_name = User.find(user).display_name.gsub('@', ' at ').gsub('.', ' dot ')
puts "<tr><td>#{display_name}</td><td>#{count}</td></tr>"
end
puts "</table>"
puts "<h2>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.count(:user_id, :distinct => true,
:conditions => "timestamp > NOW() - INTERVAL 1 DAY")
week_count = Trace.count(:user_id, :distinct => true,
:conditions => "timestamp > NOW() - INTERVAL 7 DAY")
month_count = Trace.count(:user_id, :distinct => true,
:conditions => "timestamp > NOW() - INTERVAL 28 DAY")
puts "<tr><th>GPX Files</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
day_count = OldNode.count(:user_id, :distinct => true,
:conditions => "timestamp > NOW() - INTERVAL 1 DAY")
week_count = OldNode.count(:user_id, :distinct => true,
:conditions => "timestamp > NOW() - INTERVAL 7 DAY")
month_count = OldNode.count(:user_id, :distinct => true,
:conditions => "timestamp > NOW() - INTERVAL 28 DAY")
puts "<tr><th>Nodes</th><td>#{day_count}</td><td>#{week_count}</td><td>#{month_count}</td></tr>"
puts "</table>"
puts "<h2>Top users editing over the past...</h2>"
puts "<table>"
puts "<tr><th>Day</th><th>Week</th><th>Month</th></tr>"
day_users = OldNode.count(:conditions => "timestamp > NOW() - INTERVAL 1 DAY",
:group => :user_id, :order => "count_all DESC")
week_users = OldNode.count(:conditions => "timestamp > NOW() - INTERVAL 7 DAY",
:group => :user_id, :order => "count_all DESC", :limit => 60)
month_users = OldNode.count(:conditions => "timestamp > NOW() - INTERVAL 28 DAY",
:group => :user_id, :order => "count_all DESC", :limit => 60)
SyncEnumerator.new(day_users, 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} #{display_name}</td>"
end
end
puts "</tr>"
end
puts "</table>"
rescue Exception => e
puts "<p><em>Exception: #{e.to_s}</em><br />#{e.backtrace.join('<br />')}</p>"
end
puts "<p>Report took #{(Time.new - start_time).to_s} seconds to run</p>"
puts "</body>"
puts "</html>"