fix import bug, make points commify
[rails.git] / lib / daemons / gpx_import.rb
index 015a2791648451ae0555ad8c1a2de53a9a2ae517..42e642b8bc30831c87bde9b3765a31eb6e27b3f9 100755 (executable)
@@ -10,6 +10,8 @@ Signal.trap("TERM") do
   $running = false
 end
 
+logger = ActiveRecord::Base.logger
+
 while($running) do
   
   ActiveRecord::Base.logger.info("GPX Import daemon wake @ #{Time.now}.")
@@ -20,16 +22,60 @@ while($running) do
     traces.each do |trace|
       begin
 
-        ActiveRecord::Base.logger.info("GPX Import importing #{trace.name} from #{trace.user.email}")
+        logger.info("GPX Import importing #{trace.name} 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")
+
+        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
 
-        #  gpx = OSM::GPXImporter.new('/tmp/2.gpx')
-        #  gpx.points do |point|
-        #    puts point['latitude']
-        #  end
-        
-        Notifier::deliver_gpx_success(trace)
-      rescue
-        Notifier::deliver_gpx_failure(trace)
+      rescue Exception => ex
+        #trace.destroy
+        Notifier::deliver_gpx_failure(trace, ex.to_s + ex.backtrace.join("\n") )
       end
     end
   end