Merge pull request #124 from pelias/issue84

try/catch extent()

helper/geojsonify.js

@@ -61,8 +61,18 @@ function search( docs, params ){
   // convert to geojson
   var geojson = GeoJSON.parse( geodata, { Point: ['lat', 'lng'] });
 
-  // add bbox
-  geojson.bbox = extent( geojson ) || undefined;
+  // bounding box calculations
+  // @note: extent() sometimes throws Errors for unusual data
+  // eg: https://github.com/pelias/pelias/issues/84
+  try {
+    var bbox = extent( geojson );
+    if( !!bbox ){
+      geojson.bbox = bbox;
+    }
+  } catch( e ){
+    console.error( 'bbox error', e.message, e.stack );
+    console.error( 'geojson', JSON.stringify( geojson, null, 2 ) );
+  }
 
   return geojson;
 }

package.json

@@ -35,7 +35,7 @@
   "dependencies": {
     "async": "^0.9.0",
     "express": "^4.8.8",
-    "geojson": "^0.2.0",
+    "geojson": "^0.2.1",
     "geojson-extent": "^0.3.1",
     "geopipes-elasticsearch-backend": "0.0.12",
     "is-object": "^1.0.1",

test/unit/helper/geojsonify.js

@@ -11,6 +11,30 @@ module.exports.tests.interface = function(test, common) {
   });
 };
 
+// ref: https://github.com/pelias/pelias/issues/84
+module.exports.tests.earth = function(test, common) {
+
+  var earth = [{
+    '_type': 'geoname',
+    '_id': '6295630',
+    'name': {
+      'default': 'Earth'
+    },
+    'center_point': {
+      'lon': 0,
+      'lat': 0
+    }
+  }];
+
+  test('earth', function(t) {
+    t.doesNotThrow(function(){
+      geojsonify.search( earth, { details: true } );
+    });
+    t.end();
+  });
+
+};
+
 module.exports.tests.search = function(test, common) {
 
   var input = [