Address rename detection with Accept Rename tag-edit export, hover-to-toggle snap dots, cross-layer click fix, fix county street naming (Saint, County Road, Parkway), and keep OSM ids in address downloads

download-overpass.py

@@ -50,11 +50,13 @@ def build_overpass_query(county_name, state_name, data_type="highways"):
     # Addresses: include nwr so building ways and relations are captured too,
     # but use "out center;" instead of "out geom;" so ways/relations return a
     # single centroid rather than their full coordinate list — much smaller payload.
+    # "meta" adds each element's version, so the map viewer can export edits
+    # (e.g. fixing addr:street) to the existing element instead of replacing it.
     if data_type == "addresses":
         query = f"""[out:json][timeout:180];
 area(id:{area_id})->.searchArea;
 nwr["addr:housenumber"](area.searchArea);
-out center;"""
+out meta center;"""
         return query
 
     base_query = f"""[out:json][timeout:180];
@@ -145,9 +147,13 @@ def convert_to_geojson(overpass_data):
         if element["type"] == "node":
             if not element.get("tags"):
                 continue  # Skip topology-only nodes (no tags); versions collected above
+            props = dict(element["tags"])
+            props["osm_id"] = element["id"]
+            props["osm_type"] = "node"
+            props["osm_version"] = element.get("version", 1)
             feature = {
                 "type": "Feature",
-                "properties": element.get("tags", {}),
+                "properties": props,
                 "geometry": {
                     "type": "Point",
                     "coordinates": [element["lon"], element["lat"]]
@@ -177,10 +183,20 @@ def convert_to_geojson(overpass_data):
                 features.append(feature)
             elif "center" in element:
                 # out center; — single centroid point (used for addresses on buildings)
+                # Node refs / members are kept so the element can be exported
+                # as a tag-only modify without re-downloading it.
                 c = element["center"]
+                props = dict(element.get("tags", {}))
+                props["osm_id"] = element["id"]
+                props["osm_type"] = element["type"]
+                props["osm_version"] = element.get("version", 1)
+                if "nodes" in element:
+                    props["osm_nodes"] = element["nodes"]
+                if "members" in element:
+                    props["osm_members"] = element["members"]
                 feature = {
                     "type": "Feature",
-                    "properties": element.get("tags", {}),
+                    "properties": props,
                     "geometry": {
                         "type": "Point",
                         "coordinates": [c["lon"], c["lat"]]