openstreetmap-website/lib/daemons/gpx_import.rb
2007-04-07 16:56:45 +00:00

83 lines
2.5 KiB
Ruby
Executable file

#!/usr/bin/env ruby
#You might want to change this
ENV["RAILS_ENV"] ||= "development"
require File.dirname(__FILE__) + "/../../config/environment"
$running = true;
Signal.trap("TERM") do
$running = false
end
logger = ActiveRecord::Base.logger
while($running) do
ActiveRecord::Base.logger.info("GPX Import daemon wake @ #{Time.now}.")
traces = Trace.find(:all, :conditions => ['inserted = ?', false])
if traces and traces.length > 0
traces.each do |trace|
begin
logger.info("GPX Import importing #{trace.name} from #{trace.user.email}")
# TODO *nix specific, could do to work on windows... would be functionally inferior though - check for '.gz'
gzipped = `file -b /tmp/#{trace.id}.gpx`.chomp =~/^gzip/
if gzipped
logger.info("gzipped")
else
logger.info("not gzipped")
end
gpx = OSM::GPXImporter.new("/tmp/#{trace.id}.gpx")
f_lat = 0
l_lon = 0
first = true
gpx.points do |point|
if first
f_lat = point['latitude']
f_lon = point['longitude']
end
tp = Tracepoint.new
tp.latitude = point['latitude']
tp.longitude = point['longitude']
tp.altitude = point['altitude']
tp.user_id = trace.user.id
tp.gpx_id = trace.id
tp.trackid = point['segment']
tp.save!
end
if gpx.actual_points > 0
max_lat = Tracepoint.maximum('latitude', :conditions => ['gpx_id = ?', trace.id])
min_lat = Tracepoint.minimum('latitude', :conditions => ['gpx_id = ?', trace.id])
max_lon = Tracepoint.maximum('longitude', :conditions => ['gpx_id = ?', trace.id])
min_lon = Tracepoint.minimum('longitude', :conditions => ['gpx_id = ?', trace.id])
trace.latitude = f_lat
trace.longitude = f_lon
trace.large_picture = gpx.get_picture(min_lat, min_lon, max_lat, max_lon, gpx.actual_points)
trace.icon_picture = gpx.get_icon(min_lat, min_lon, max_lat, max_lon)
trace.size = gpx.actual_points
trace.inserted = true
trace.save
Notifier::deliver_gpx_success(trace, gpx.possible_points)
else
#trace.destroy
Notifier::deliver_gpx_failure(trace, '0 points parsed ok. Do they all have lat,lng,alt,timestamp?')
end
rescue Exception => ex
#trace.destroy
Notifier::deliver_gpx_failure(trace, ex.to_s + ex.backtrace.join("\n") )
end
end
end
sleep 15.minutes
end