Final versions working for Lake and Sumter

download-overpass.py

@@ -14,17 +14,43 @@ TODO:
 import argparse
 import json
 import sys
+import time
 import urllib.error
 import urllib.parse
 import urllib.request
 from pathlib import Path
 
 
+def get_county_area_id(county_name, state_name):
+    """Get OSM area ID for a county using Nominatim."""
+    search_query = f"{county_name}, {state_name}, USA"
+    url = f"https://nominatim.openstreetmap.org/search?q={urllib.parse.quote(search_query)}&format=json&limit=1&featuretype=county"
+
+    # Nominatim requires User-Agent header
+    req = urllib.request.Request(url, headers={'User-Agent': 'TheVillagesImport/1.0'})
+
+    try:
+        with urllib.request.urlopen(req) as response:
+            results = json.loads(response.read().decode("utf-8"))
+
+        if results and results[0].get('osm_type') == 'relation':
+            relation_id = int(results[0]['osm_id'])
+            area_id = relation_id + 3600000000
+            print(f"Found {county_name}, {state_name}: relation {relation_id} -> area {area_id}")
+            return area_id
+
+        raise ValueError(f"Could not find relation for {county_name}, {state_name}")
+    except urllib.error.HTTPError as e:
+        print(f"Nominatim HTTP Error {e.code}: {e.reason}", file=sys.stderr)
+        sys.exit(1)
+
+
 def build_overpass_query(county_name, state_name, data_type="highways"):
     """Build Overpass API query for specified data type in a county."""
+    area_id = get_county_area_id(county_name, state_name)
+
     base_query = f"""[out:json][timeout:60];
-area["name"="{state_name}"]["admin_level"="4"]->.state;
-area["name"="{county_name}"](area.state)->.searchArea;"""
+area(id:{area_id})->.searchArea;"""
     
     if data_type == "highways":
         selector = '('