updates from hacking day

[rails.git] / lib / daemons / gpx_import.rb

diff --git a/lib/daemons/gpx_import.rb b/lib/daemons/gpx_import.rb
index 1fc60858a3cebb423fa0aca1f2dc5ebd7e7576f4..9e7e906c846ca6ff1abafc0ba68ea39301a8c8a1 100755 (executable)
--- a/lib/daemons/gpx_import.rb
+++ b/lib/daemons/gpx_import.rb
@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 
 #You might want to change this
-ENV["RAILS_ENV"] ||= "development"
+#ENV["RAILS_ENV"] ||= "development"
 
 require File.dirname(__FILE__) + "/../../config/environment"
 
@@ -16,39 +16,76 @@ while($running) do
   
   ActiveRecord::Base.logger.info("GPX Import daemon wake @ #{Time.now}.")
 
-  traces = Trace.find(:all, :conditions => ['inserted = ?', false])
+  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}")
-
-        gzipped = `file -b /tmp/#{trace.id}.gpx`.chomp =~/^gzip/
+        logger.info("GPX Import importing #{trace.name} (#{trace.id}) from #{trace.user.email}")
+\r
+        # 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/\r
 
         if gzipped
           logger.info("gzipped")
         else
           logger.info("not gzipped")
         end
-        gpx = OSM::GPXImporter.new("/tmp/#{trace.id}.gpx")
+
+        gpx = OSM::GPXImporter.new("/home/osm/gpx/#{trace.id}.gpx")
+
+        f_lat = 0
+        f_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.latitude = point['longitude']
-          tp.altitude = point['altitude']
+          tp.lat = point['latitude'].to_f
+          tp.lng = point['longitude'].to_f
+          tp.altitude = point['altitude'].to_f
           tp.user_id = trace.user.id
           tp.gpx_id = trace.id
-          tp.trackid = point['segment']
-        end 
-        trace.size = gpx.actual_points
-        trace.inserted = true
-        trace.save
-        Notifier::deliver_gpx_success(trace, gpx.possible_points)
+          tp.trackid = point['segment'].to_i
+          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])
+          
+          max_lat = max_lat.to_f / 1000000
+          min_lat = min_lat.to_f / 1000000
+          max_lon = max_lon.to_f / 1000000
+          min_lon = min_lon.to_f / 1000000
+ 
+          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
+
+          logger.info "done trace #{trace.id} -------------------------------------------------------------------------------"
+    #      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)
+        logger.info ex
+        ex.backtrace.each {|l| logger.info l }
+        #trace.destroy
+ #       Notifier::deliver_gpx_failure(trace, ex.to_s + ex.backtrace.join("\n") )
       end
     end
   end