new paths and correct osm ids

diff.js

@@ -10,16 +10,20 @@ module.exports = function(data, tile, writeData, done) {
 
   var latestLength = latest.features.length;
   for (var i = 0; i < latestLength; i++) {
-    latestIDs[latest[i].properties.osm_id] = true;
+    latestIDs[getID(latest.features[i])] = true;
   }
 
   var previousLength = previous.features.length;
   for (var j = 0; j < previousLength; j++) {
-    if (!latestIDs.hasOwnProperty(previous[j].properties.osm_id)) {
-      deletedFeatures.push(previous[j]);
+    if (!latestIDs.hasOwnProperty(getID(previous.features[j]))) {
+      deletedFeatures.push(previous.features[j]);
     }
   }
 
   done(null, deletedFeatures);
 
-};
+};
+
+function getID(feature) {
+    return feature.properties._osm_way_id || feature.properties._osm_node_id;
+}

index.js

@@ -1,20 +1,19 @@
 var TileReduce = require('tile-reduce');
 var turf = require('turf');
 var argv = require('minimist')(process.argv.slice(2));
-
-var bbox = argv.area || [-180, -90, 180, 90];
+var bbox = argv.area || '[-180, -90, 180, 90]';
 
 var opts = {
   zoom: 12,
-  bbox: bbox,
+  bbox: JSON.parse(bbox),
   sources: [
     {
       name: 'latest',
-      mbtiles: __dirname+'/../data/latest.planet.mbtiles',
+      mbtiles: __dirname+'/../../../data/tiles/latest.planet.mbtiles',
     },
     {
       name: 'previous',
-      mbtiles: __dirname+'/../data/previous.planet.mbtiles'
+      mbtiles: __dirname+'/../../../data/tiles/previous.planet.mbtiles'
     }
   ],
   map: __dirname+'/diff.js'
@@ -30,4 +29,4 @@ tilereduce.on('reduce', function(result) {
 
 tilereduce.on('end', function(error){
   console.log(JSON.stringify(matched));
-});
+});