tools: bounds importer

tools/import_bounds/save_queries.py

@@ -0,0 +1,55 @@
+import os
+import json
+
+# Root directory where the folders are located
+ROOT_DIR = "./"
+OUTPUT_FILES = {}
+
+def get_insert_query(entity_id, entity_type, geometry):
+    """Generate SQL insert query for bounds."""
+    # If it's a GeometryCollection, extract and convert to MultiPolygon
+    if geometry.get('type') == 'GeometryCollection':
+        geometry = {
+            "type": "MultiPolygon",
+            "coordinates": [
+                geom["coordinates"] for geom in geometry["geometries"] if geom["type"] == "Polygon"
+            ]
+        }
+
+    geojson_str = json.dumps(geometry).replace("'", "''")  # Escape single quotes for SQL
+
+    query = f"""
+INSERT INTO bounds (entity_id, entity_type, geometry)
+VALUES ({entity_id}, '{entity_type}', 
+    ST_Transform(
+        ST_Multi(
+            ST_GeomFromGeoJSON('{geojson_str}'::JSON)
+        ), 
+    3857)
+);
+"""
+    return query
+
+def process_geojson_files():
+    """Process all GeoJSON files and write SQL inserts to appropriate files."""
+    for folder in os.listdir(ROOT_DIR):
+        folder_path = os.path.join(ROOT_DIR, folder)
+        if os.path.isdir(folder_path):
+            entity_type = folder
+            sql_filename = f"{entity_type}.sql"
+
+            with open(sql_filename, "w", encoding="utf-8") as sql_file:
+                for file in os.listdir(folder_path):
+                    if file.endswith(".geojson"):
+                        try:
+                            entity_id = int(os.path.splitext(file)[0])
+                            file_path = os.path.join(folder_path, file)
+                            with open(file_path, "r", encoding="utf-8") as f:
+                                geometry = json.load(f)
+                                query = get_insert_query(entity_id, entity_type, geometry)
+                                sql_file.write(query + "\n")
+                        except Exception as e:
+                            print(f"Error processing {file}: {e}")
+
+if __name__ == "__main__":
+    process_geojson_files()