X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/dcfb228c9a0035d72de6c3a66f7f329e72cd960e..d35eb4105e48c09996dca7c01c1366d6d2da12ab:/nominatim/api/lookup.py?ds=inline

diff --git a/nominatim/api/lookup.py b/nominatim/api/lookup.py
index 0e1fd9ce..402b8531 100644
--- a/nominatim/api/lookup.py
+++ b/nominatim/api/lookup.py
@@ -38,6 +38,7 @@ async def find_in_placex(conn: SearchConnection, place: ntyp.PlaceRef,
                     t.c.importance, t.c.wikipedia, t.c.indexed_date,
                     t.c.parent_place_id, t.c.rank_address, t.c.rank_search,
                     t.c.linked_place_id,
+                    t.c.geometry.ST_Expand(0).label('bbox'),
                     t.c.centroid)
 
     if isinstance(place, ntyp.PlaceID):
@@ -76,8 +77,8 @@ async def find_in_osmline(conn: SearchConnection, place: ntyp.PlaceRef,
         sql = sql.where(t.c.osm_id == place.osm_id).limit(1)
         if place.osm_class and place.osm_class.isdigit():
             sql = sql.order_by(sa.func.greatest(0,
-                                    sa.func.least(int(place.osm_class) - t.c.endnumber),
-                                           t.c.startnumber - int(place.osm_class)))
+                                                int(place.osm_class) - t.c.endnumber,
+                                                t.c.startnumber - int(place.osm_class)))
     else:
         return None
 
@@ -162,11 +163,10 @@ async def get_detailed_place(conn: SearchConnection, place: ntyp.PlaceRef,
 
     if details.geometry_output & ntyp.GeometryFormat.GEOJSON:
         def _add_geometry(sql: SaSelect, column: SaColumn) -> SaSelect:
-            return sql.add_columns(sa.literal_column(f"""
-                      ST_AsGeoJSON(CASE WHEN ST_NPoints({column.name}) > 5000
-                                   THEN ST_SimplifyPreserveTopology({column.name}, 0.0001)
-                                   ELSE {column.name} END)
-                       """).label('geometry_geojson'))
+            return sql.add_columns(sa.func.ST_AsGeoJSON(
+                                    sa.case((sa.func.ST_NPoints(column) > 5000,
+                                             sa.func.ST_SimplifyPreserveTopology(column, 0.0001)),
+                                            else_=column), 7).label('geometry_geojson'))
     else:
         def _add_geometry(sql: SaSelect, column: SaColumn) -> SaSelect:
             return sql.add_columns(sa.func.ST_GeometryType(column).label('geometry_type'))
@@ -182,9 +182,9 @@ async def get_detailed_place(conn: SearchConnection, place: ntyp.PlaceRef,
 
     # add missing details
     assert result is not None
-    result.parent_place_id = row.parent_place_id
-    result.linked_place_id = getattr(row, 'linked_place_id', None)
-    result.admin_level = getattr(row, 'admin_level', 15)
+    if 'type' in result.geometry:
+        result.geometry['type'] = GEOMETRY_TYPE_MAP.get(result.geometry['type'],
+                                                        result.geometry['type'])
     indexed_date = getattr(row, 'indexed_date', None)
     if indexed_date is not None:
         result.indexed_date = indexed_date.replace(tzinfo=dt.timezone.utc)
@@ -207,16 +207,16 @@ async def get_simple_place(conn: SearchConnection, place: ntyp.PlaceRef,
         out = []
 
         if details.geometry_simplification > 0.0:
-            col = col.ST_SimplifyPreserveTopology(details.geometry_simplification)
+            col = sa.func.ST_SimplifyPreserveTopology(col, details.geometry_simplification)
 
         if details.geometry_output & ntyp.GeometryFormat.GEOJSON:
-            out.append(col.ST_AsGeoJSON().label('geometry_geojson'))
+            out.append(sa.func.ST_AsGeoJSON(col, 7).label('geometry_geojson'))
         if details.geometry_output & ntyp.GeometryFormat.TEXT:
-            out.append(col.ST_AsText().label('geometry_text'))
+            out.append(sa.func.ST_AsText(col).label('geometry_text'))
         if details.geometry_output & ntyp.GeometryFormat.KML:
-            out.append(col.ST_AsKML().label('geometry_kml'))
+            out.append(sa.func.ST_AsKML(col, 7).label('geometry_kml'))
         if details.geometry_output & ntyp.GeometryFormat.SVG:
-            out.append(col.ST_AsSVG().label('geometry_svg'))
+            out.append(sa.func.ST_AsSVG(col, 0, 7).label('geometry_svg'))
 
         return sql.add_columns(*out)
 
@@ -232,8 +232,20 @@ async def get_simple_place(conn: SearchConnection, place: ntyp.PlaceRef,
 
     # add missing details
     assert result is not None
-    result.bbox = getattr(row, 'bbox', None)
+    if hasattr(row, 'bbox'):
+        result.bbox = ntyp.Bbox.from_wkb(row.bbox)
 
     await nres.add_result_details(conn, [result], details)
 
     return result
+
+
+GEOMETRY_TYPE_MAP = {
+    'POINT': 'ST_Point',
+    'MULTIPOINT': 'ST_MultiPoint',
+    'LINESTRING': 'ST_LineString',
+    'MULTILINESTRING': 'ST_MultiLineString',
+    'POLYGON': 'ST_Polygon',
+    'MULTIPOLYGON': 'ST_MultiPolygon',
+    'GEOMETRYCOLLECTION': 'ST_GeometryCollection'
+}