X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/8f88613a6b09745182b2d30709ee915be1a294ba..bef5cea48e3ead13185e01958f7a3a80d185b11e:/nominatim/api/reverse.py diff --git a/nominatim/api/reverse.py b/nominatim/api/reverse.py index 42fe8f36..ccd1758c 100644 --- a/nominatim/api/reverse.py +++ b/nominatim/api/reverse.py @@ -16,7 +16,7 @@ from nominatim.typing import SaColumn, SaSelect, SaFromClause, SaLabel, SaRow from nominatim.api.connection import SearchConnection import nominatim.api.results as nres from nominatim.api.logging import log -from nominatim.api.types import AnyPoint, DataLayer, LookupDetails, GeometryFormat, Bbox +from nominatim.api.types import AnyPoint, DataLayer, ReverseDetails, GeometryFormat, Bbox # In SQLAlchemy expression which compare with NULL need to be expressed with # the equal sign. @@ -87,23 +87,34 @@ class ReverseGeocoder: coordinate. """ - def __init__(self, conn: SearchConnection, max_rank: int, layer: DataLayer, - details: LookupDetails) -> None: + def __init__(self, conn: SearchConnection, params: ReverseDetails) -> None: self.conn = conn - self.max_rank = max_rank - self.layer = layer - self.details = details + self.params = params + + + @property + def max_rank(self) -> int: + """ Return the maximum configured rank. + """ + return self.params.max_rank + + + def has_geometries(self) -> bool: + """ Check if any geometries are requested. + """ + return bool(self.params.geometry_output) + def layer_enabled(self, *layer: DataLayer) -> bool: """ Return true when any of the given layer types are requested. """ - return any(self.layer & l for l in layer) + return any(self.params.layers & l for l in layer) def layer_disabled(self, *layer: DataLayer) -> bool: """ Return true when none of the given layer types is requested. """ - return not any(self.layer & l for l in layer) + return not any(self.params.layers & l for l in layer) def has_feature_layers(self) -> bool: @@ -112,21 +123,21 @@ class ReverseGeocoder: return self.layer_enabled(DataLayer.RAILWAY, DataLayer.MANMADE, DataLayer.NATURAL) def _add_geometry_columns(self, sql: SaSelect, col: SaColumn) -> SaSelect: - if not self.details.geometry_output: + if not self.has_geometries(): return sql out = [] - if self.details.geometry_simplification > 0.0: - col = col.ST_SimplifyPreserveTopology(self.details.geometry_simplification) + if self.params.geometry_simplification > 0.0: + col = col.ST_SimplifyPreserveTopology(self.params.geometry_simplification) - if self.details.geometry_output & GeometryFormat.GEOJSON: + if self.params.geometry_output & GeometryFormat.GEOJSON: out.append(col.ST_AsGeoJSON().label('geometry_geojson')) - if self.details.geometry_output & GeometryFormat.TEXT: + if self.params.geometry_output & GeometryFormat.TEXT: out.append(col.ST_AsText().label('geometry_text')) - if self.details.geometry_output & GeometryFormat.KML: + if self.params.geometry_output & GeometryFormat.KML: out.append(col.ST_AsKML().label('geometry_kml')) - if self.details.geometry_output & GeometryFormat.SVG: + if self.params.geometry_output & GeometryFormat.SVG: out.append(col.ST_AsSVG().label('geometry_svg')) return sql.add_columns(*out) @@ -233,7 +244,7 @@ class ReverseGeocoder: inner.c.postcode, inner.c.country_code, inner.c.distance) - if self.details.geometry_output: + if self.has_geometries(): sub = sql.subquery() sql = self._add_geometry_columns(sql, sub.c.centroid) @@ -263,7 +274,7 @@ class ReverseGeocoder: inner.c.postcode, inner.c.distance) - if self.details.geometry_output: + if self.has_geometries(): sub = sql.subquery() sql = self._add_geometry_columns(sql, sub.c.centroid) @@ -514,9 +525,7 @@ class ReverseGeocoder: """ Look up a single coordinate. Returns the place information, if a place was found near the coordinates or None otherwise. """ - log().function('reverse_lookup', - coord=coord, max_rank=self.max_rank, - layer=self.layer, details=self.details) + log().function('reverse_lookup', coord=coord, params=self.params) wkt = WKTElement(f'POINT({coord[0]} {coord[1]})', srid=4326) @@ -539,6 +548,6 @@ class ReverseGeocoder: result.distance = row.distance if hasattr(row, 'bbox'): result.bbox = Bbox.from_wkb(row.bbox.data) - await nres.add_result_details(self.conn, result, self.details) + await nres.add_result_details(self.conn, result, self.params) return result