Improve JSON generation performance

1 files changed, 20 insertions, 0 deletions

diff --git a/chimere/models.py b/chimere/models.py
index c269439..7db530a 100644
--- a/chimere/models.py
+++ b/chimere/models.py
@@ -624,6 +624,19 @@ class Marker(GeographicItem):
                 val = values[unicode(propertymodel.id)]
             self.setProperty(propertymodel, val)
 
+    def _getItems(self, base_dct={"properties":{}}):
+        '''Return a dict representation for json
+        '''
+        item = base_dct
+        item["geometry"] = {"type": "Point",
+                            "coordinates": [ self.point.x, self.point.y ]
+                            }
+        item["properties"]['pk'] = self.pk
+        item["properties"]['name'] = self.name
+        if self.weight:
+            item["properties"]['weight'] = self.weight
+        return item
+
     def getGeoJSON(self, categories_id=[]):
         '''Return a GeoJSON string
         '''
@@ -1117,6 +1130,13 @@ class Route(GeographicItem):
                 properties.append(property)
         return properties
 
+    def _getItems(self, dct={'properties':{}}):
+        dct['geometry'] = { "type": "LineString",
+                            "coordinates": [[point.x, point.y]
+                                            for point in self.route]}
+        dct['properties'].update({'id':self.id, 'name':self.name})
+        return dct
+
     def getGeoJSON(self, color="#000"):
         '''Return a GeoJSON string
         '''