]> git.openstreetmap.org Git - nominatim.git/commitdiff
add lookup of address interpolations
authorSarah Hoffmann <lonvia@denofr.de>
Thu, 2 Feb 2023 14:01:54 +0000 (15:01 +0100)
committerSarah Hoffmann <lonvia@denofr.de>
Sat, 4 Feb 2023 20:22:22 +0000 (21:22 +0100)
nominatim/api/lookup.py
nominatim/api/results.py
test/python/api/conftest.py
test/python/api/test_api_lookup.py

index 2934425ab60f6b3df761d2f8944499ad3b756120..44380803d75565455d028c1ffe72059bd48859db 100644 (file)
@@ -64,6 +64,35 @@ async def find_in_placex(conn: SearchConnection, place: ntyp.PlaceRef,
     return (await conn.execute(sql)).one_or_none()
 
 
+async def find_in_osmline(conn: SearchConnection, place: ntyp.PlaceRef,
+                          details: ntyp.LookupDetails) -> Optional[SaRow]:
+    """ Search for the given place in the osmline table and return the
+        base information.
+    """
+    t = conn.t.osmline
+    sql = sa.select(t.c.place_id, t.c.osm_id, t.c.parent_place_id,
+                    t.c.indexed_date, t.c.startnumber, t.c.endnumber,
+                    t.c.step, t.c.address, t.c.postcode, t.c.country_code,
+                    sa.func.ST_X(sa.func.ST_Centroid(t.c.linegeo)).label('x'),
+                    sa.func.ST_Y(sa.func.ST_Centroid(t.c.linegeo)).label('y'),
+                    _select_column_geometry(t.c.linegeo, details.geometry_output))
+
+    if isinstance(place, ntyp.PlaceID):
+        sql = sql.where(t.c.place_id == place.place_id)
+    elif isinstance(place, ntyp.OsmID) and place.osm_type == 'W':
+        # There may be multiple interpolations for a single way.
+        # If 'class' contains a number, return the one that belongs to that number.
+        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)))
+    else:
+        return None
+
+    return (await conn.execute(sql)).one_or_none()
+
+
 async def get_place_by_id(conn: SearchConnection, place: ntyp.PlaceRef,
                           details: ntyp.LookupDetails) -> Optional[nres.SearchResult]:
     """ Retrieve a place with additional details from the database.
@@ -77,5 +106,11 @@ async def get_place_by_id(conn: SearchConnection, place: ntyp.PlaceRef,
         await nres.add_result_details(conn, result, details)
         return result
 
+    row = await find_in_osmline(conn, place, details)
+    if row is not None:
+        result = nres.create_from_osmline_row(row=row)
+        await nres.add_result_details(conn, result, details)
+        return result
+
     # Nothing found under this ID.
     return None
index 779911e97a1cada25fd50b56985539a8da733d37..107dcc26a6572803280af534f857f7e50949bcb9 100644 (file)
@@ -135,6 +135,11 @@ class SearchResult:
         return '{"type": "Point","coordinates": [%f, %f]}' % self.centroid
 
 
+def _filter_geometries(row: SaRow) -> Dict[str, str]:
+    return {k[9:]: v for k, v in row._mapping.items() # pylint: disable=W0212
+            if k.startswith('geometry_')}
+
+
 def create_from_placex_row(row: SaRow) -> SearchResult:
     """ Construct a new SearchResult and add the data from the result row
         from the placex table.
@@ -157,10 +162,30 @@ def create_from_placex_row(row: SaRow) -> SearchResult:
                           importance=row.importance,
                           country_code=row.country_code,
                           indexed_date=getattr(row, 'indexed_date'),
-                          centroid=Point(row.x, row.y))
+                          centroid=Point(row.x, row.y),
+                          geometry = _filter_geometries(row))
+
+    return result
 
-    result.geometry = {k[9:]: v for k, v in row._mapping.items() # pylint: disable=W0212
-                       if k.startswith('geometry_')}
+
+def create_from_osmline_row(row: SaRow) -> SearchResult:
+    """ Construct a new SearchResult and add the data from the result row
+        from the osmline table.
+    """
+    result = SearchResult(source_table=SourceTable.OSMLINE,
+                          place_id=row.place_id,
+                          parent_place_id=row.parent_place_id,
+                          osm_object=('W', row.osm_id),
+                          category=('place', 'houses'),
+                          address=row.address,
+                          postcode=row.postcode,
+                          extratags={'startnumber': str(row.startnumber),
+                                     'endnumber': str(row.endnumber),
+                                     'step': str(row.step)},
+                          country_code=row.country_code,
+                          indexed_date=getattr(row, 'indexed_date'),
+                          centroid=Point(row.x, row.y),
+                          geometry = _filter_geometries(row))
 
     return result
 
index 2fc7120254d1e4a2488f44bd770c64b8f9c1d9ac..0164ee22cd5ea29c6d396097a513fd1f2e02c482 100644 (file)
@@ -77,6 +77,22 @@ class APITester:
                        'isaddress': kw.get('isaddress', True)})
 
 
+    def add_osmline(self, **kw):
+        self.add_data('osmline',
+                     {'place_id': kw.get('place_id', 10000),
+                      'osm_id': kw.get('osm_id', 4004),
+                      'parent_place_id': kw.get('parent_place_id'),
+                      'indexed_date': kw.get('indexed_date',
+                                             dt.datetime(2022, 12, 7, 14, 14, 46, 0)),
+                      'startnumber': kw.get('startnumber', 2),
+                      'endnumber': kw.get('endnumber', 6),
+                      'step': kw.get('step', 2),
+                      'address': kw.get('address'),
+                      'postcode': kw.get('postcode'),
+                      'country_code': kw.get('country_code'),
+                      'linegeo': 'SRID=4326;' + kw.get('geometry', 'LINESTRING(1.1 -0.2, 1.09 -0.22)')})
+
+
     async def exec_async(self, sql, *args, **kwargs):
         async with self.api._async_api.begin() as conn:
             return await conn.execute(sql, *args, **kwargs)
index 1e194cb584f97754371d235d13f1bc677b034a84..c445085730f34f1b7a84e05b4b0785c93a1bbdb4 100644 (file)
@@ -172,7 +172,7 @@ def test_lookup_placex_with_address_details(apiobj):
            ]
 
 
-def test_lookup_place_wth_linked_places_none_existing(apiobj):
+def test_lookup_place_with_linked_places_none_existing(apiobj):
     apiobj.add_placex(place_id=332, osm_type='W', osm_id=4,
                      class_='highway', type='residential',  name='Street',
                      country_code='pl', linked_place_id=45,
@@ -253,6 +253,127 @@ def test_lookup_place_with_parented_places_existing(apiobj):
     ]
 
 
+@pytest.mark.parametrize('idobj', (napi.PlaceID(4924), napi.OsmID('W', 9928)))
+def test_lookup_in_osmline(apiobj, idobj):
+    import_date = dt.datetime(2022, 12, 7, 14, 14, 46, 0)
+    apiobj.add_osmline(place_id=4924, osm_id=9928,
+                       parent_place_id=12,
+                       startnumber=1, endnumber=4, step=1,
+                       country_code='gb', postcode='34425',
+                       address={'city': 'Big'},
+                       indexed_date=import_date,
+                       geometry='LINESTRING(23 34, 23 35)')
+
+    result = apiobj.api.lookup(idobj, napi.LookupDetails())
+
+    assert result is not None
+
+    assert result.source_table.name == 'OSMLINE'
+    assert result.category == ('place', 'houses')
+    assert result.centroid == (pytest.approx(23.0), pytest.approx(34.5))
+
+    assert result.place_id == 4924
+    assert result.parent_place_id == 12
+    assert result.linked_place_id is None
+    assert result.osm_object == ('W', 9928)
+    assert result.admin_level == 15
+
+    assert result.names is None
+    assert result.address == {'city': 'Big'}
+    assert result.extratags == {'startnumber': '1', 'endnumber': '4', 'step': '1'}
+
+    assert result.housenumber is None
+    assert result.postcode == '34425'
+    assert result.wikipedia is None
+
+    assert result.rank_search == 30
+    assert result.rank_address == 30
+    assert result.importance is None
+
+    assert result.country_code == 'gb'
+    assert result.indexed_date == import_date
+
+    assert result.address_rows is None
+    assert result.linked_rows is None
+    assert result.parented_rows is None
+    assert result.name_keywords is None
+    assert result.address_keywords is None
+
+    assert result.geometry == {'type': 'ST_LineString'}
+
+
+def test_lookup_in_osmline_split_interpolation(apiobj):
+    apiobj.add_osmline(place_id=1000, osm_id=9,
+                       startnumber=2, endnumber=4, step=1)
+    apiobj.add_osmline(place_id=1001, osm_id=9,
+                       startnumber=6, endnumber=9, step=1)
+    apiobj.add_osmline(place_id=1002, osm_id=9,
+                       startnumber=11, endnumber=20, step=1)
+
+    for i in range(1, 6):
+        result = apiobj.api.lookup(napi.OsmID('W', 9, str(i)), napi.LookupDetails())
+        assert result.place_id == 1000
+    for i in range(7, 11):
+        result = apiobj.api.lookup(napi.OsmID('W', 9, str(i)), napi.LookupDetails())
+        assert result.place_id == 1001
+    for i in range(12, 22):
+        result = apiobj.api.lookup(napi.OsmID('W', 9, str(i)), napi.LookupDetails())
+        assert result.place_id == 1002
+
+
+def test_lookup_osmline_with_address_details(apiobj):
+    apiobj.add_osmline(place_id=9000, osm_id=9,
+                       startnumber=2, endnumber=4, step=1,
+                       parent_place_id=332)
+    apiobj.add_placex(place_id=332, osm_type='W', osm_id=4,
+                     class_='highway', type='residential',  name='Street',
+                     country_code='pl',
+                     rank_search=27, rank_address=26)
+    apiobj.add_address_placex(332, fromarea=False, isaddress=False,
+                              distance=0.0034,
+                              place_id=1000, osm_type='N', osm_id=3333,
+                              class_='place', type='suburb', name='Smallplace',
+                              country_code='pl', admin_level=13,
+                              rank_search=24, rank_address=23)
+    apiobj.add_address_placex(332, fromarea=True, isaddress=True,
+                              place_id=1001, osm_type='N', osm_id=3334,
+                              class_='place', type='city', name='Bigplace',
+                              country_code='pl',
+                              rank_search=17, rank_address=16)
+
+    result = apiobj.api.lookup(napi.PlaceID(9000),
+                               napi.LookupDetails(address_details=True))
+
+    assert result.address_rows == [
+               napi.AddressLine(place_id=None, osm_object=None,
+                                category=('place', 'house_number'),
+                                names={'ref': '2'}, extratags={},
+                                admin_level=None, fromarea=True, isaddress=True,
+                                rank_address=28, distance=0.0),
+               napi.AddressLine(place_id=332, osm_object=('W', 4),
+                                category=('highway', 'residential'),
+                                names={'name': 'Street'}, extratags={},
+                                admin_level=15, fromarea=True, isaddress=True,
+                                rank_address=26, distance=0.0),
+               napi.AddressLine(place_id=1000, osm_object=('N', 3333),
+                                category=('place', 'suburb'),
+                                names={'name': 'Smallplace'}, extratags={},
+                                admin_level=13, fromarea=False, isaddress=True,
+                                rank_address=23, distance=0.0034),
+               napi.AddressLine(place_id=1001, osm_object=('N', 3334),
+                                category=('place', 'city'),
+                                names={'name': 'Bigplace'}, extratags={},
+                                admin_level=15, fromarea=True, isaddress=True,
+                                rank_address=16, distance=0.0),
+               napi.AddressLine(place_id=None, osm_object=None,
+                                category=('place', 'country_code'),
+                                names={'ref': 'pl'}, extratags={},
+                                admin_level=None, fromarea=True, isaddress=False,
+                                rank_address=4, distance=0.0)
+
+           ]
+
+
 @pytest.mark.parametrize('gtype', (napi.GeometryFormat.KML,
                                     napi.GeometryFormat.SVG,
                                     napi.GeometryFormat.TEXT))