Manage versions on OSM import

1 files changed, 6 insertions, 1 deletions

diff --git a/chimere/utils.py b/chimere/utils.py
index e243c34..62d3786 100644
--- a/chimere/utils.py
+++ b/chimere/utils.py
@@ -149,6 +149,7 @@ class OSMManager(ImportManager):
         for node in tree.xpath('//node'):
             name, point, linestring = None, None, None
             node_id = node.attrib.get('id')
+            version = node.attrib.get('version')
             for item in node:
                 k = item.attrib.get('k')
                 if k == 'name':
@@ -157,7 +158,8 @@ class OSMManager(ImportManager):
                                                 node.get('lat'))
             if point:
                 dct = {'point':point,
-                       'name':name,}
+                       'name':name,
+                       'import_version':version}
                 m = None
                 if node_id:
                     dct_import = {
@@ -165,6 +167,9 @@ class OSMManager(ImportManager):
                         'import_source':self.importer_instance.source_url}
                     try:
                         m = Marker.objects.get(**dct_import)
+                        if version and m.import_version == int(version):
+                            # no update since the last import
+                            continue
                         for k in dct:
                             setattr(m, k, dct[k])
                         m.save()