from binascii import unhexlify
from nominatim.errors import UsageError
+from nominatim.api.localization import Locales
# pylint: disable=no-member,too-many-boolean-expressions,too-many-instance-attributes
@dataclasses.dataclass
class PlaceID:
- """ Reference an object by Nominatim's internal ID.
+ """ Reference a place by Nominatim's internal ID.
+
+ A PlaceID may reference place from the main table placex, from
+ the interpolation tables or the postcode tables. Place IDs are not
+ stable between installations. You may use this type theefore only
+ with place IDs obtained from the same database.
"""
place_id: int
+ """
+ The internal ID of the place to reference.
+ """
@dataclasses.dataclass
class OsmID:
- """ Reference by the OSM ID and potentially the basic category.
+ """ Reference a place by its OSM ID and potentially the basic category.
+
+ The OSM ID may refer to places in the main table placex and OSM
+ interpolation lines.
"""
osm_type: str
+ """ OSM type of the object. Must be one of `N`(node), `W`(way) or
+ `R`(relation).
+ """
osm_id: int
+ """ The OSM ID of the object.
+ """
osm_class: Optional[str] = None
+ """ The same OSM object may appear multiple times in the database under
+ different categories. The optional class parameter allows to distinguish
+ the different categories and corresponds to the key part of the category.
+ If there are multiple objects in the database and `osm_class` is
+ left out, then one of the objects is returned at random.
+ """
def __post_init__(self) -> None:
if self.osm_type not in ('N', 'W', 'R'):
WKB_BBOX_HEADER_BE = b'\x00\x20\x00\x00\x03\x00\x00\x10\xe6\x00\x00\x00\x01\x00\x00\x00\x05'
class Bbox:
- """ A bounding box in WSG84 projection.
+ """ A bounding box in WGS84 projection.
The coordinates are available as an array in the 'coord'
property in the order (minx, miny, maxx, maxy).
"""
def __init__(self, minx: float, miny: float, maxx: float, maxy: float) -> None:
+ """ Create a new bounding box with the given coordinates in WGS84
+ projection.
+ """
self.coords = (minx, miny, maxx, maxy)
@staticmethod
def from_wkb(wkb: Union[None, str, bytes]) -> 'Optional[Bbox]':
""" Create a Bbox from a bounding box polygon as returned by
- the database. Return s None if the input value is None.
+ the database. Returns `None` if the input value is None.
"""
if wkb is None:
return None
class GeometryFormat(enum.Flag):
- """ Geometry output formats supported by Nominatim.
+ """ All search functions support returning the full geometry of a place in
+ various formats. The internal geometry is converted by PostGIS to
+ the desired format and then returned as a string. It is possible to
+ request multiple formats at the same time.
"""
NONE = 0
+ """ No geometry requested. Alias for a empty flag.
+ """
GEOJSON = enum.auto()
+ """
+ [GeoJSON](https://geojson.org/) format
+ """
KML = enum.auto()
+ """
+ [KML](https://en.wikipedia.org/wiki/Keyhole_Markup_Language) format
+ """
SVG = enum.auto()
+ """
+ [SVG](http://www.w3.org/TR/SVG/paths.html) format
+ """
TEXT = enum.auto()
+ """
+ [WKT](https://en.wikipedia.org/wiki/Well-known_text_representation_of_geometry) format
+ """
class DataLayer(enum.Flag):
- """ Layer types that can be selected for reverse and forward search.
+ """ The `DataLayer` flag type defines the layers that can be selected
+ for reverse and forward search.
"""
- POI = enum.auto()
ADDRESS = enum.auto()
+ """ The address layer contains all places relavant for addresses:
+ fully qualified addresses with a house number (or a house name equivalent,
+ for some addresses) and places that can be part of an address like
+ roads, cities, states.
+ """
+ POI = enum.auto()
+ """ Layer for points of interest like shops, restaurants but also
+ recycling bins or postboxes.
+ """
RAILWAY = enum.auto()
- MANMADE = enum.auto()
+ """ Layer with railway features including tracks and other infrastructure.
+ Note that in Nominatim's standard configuration, only very few railway
+ features are imported into the database. Thus a custom configuration
+ is required to make full use of this layer.
+ """
NATURAL = enum.auto()
+ """ Layer with natural features like rivers, lakes and mountains.
+ """
+ MANMADE = enum.auto()
+ """ Layer with other human-made features and boundaries. This layer is
+ the catch-all and includes all features not covered by the other
+ layers. A typical example for this layer are national park boundaries.
+ """
def format_country(cc: Any) -> List[str]:
@dataclasses.dataclass
class LookupDetails:
- """ Collection of parameters that define the amount of details
+ """ Collection of parameters that define which kind of details are
returned with a lookup or details result.
"""
geometry_output: GeometryFormat = GeometryFormat.NONE
0.0 means the original geometry is kept. The higher the value, the
more the geometry gets simplified.
"""
+ locales: Locales = Locales()
+ """ Prefered languages for localization of results.
+ """
@classmethod
def from_kwargs(cls: Type[TParam], kwargs: Dict[str, Any]) -> TParam:
or (self.bounded_viewbox
and self.viewbox is not None and self.near is not None
and self.viewbox.contains(self.near))
- or self.layers is not None and not self.layers)
+ or (self.layers is not None and not self.layers)
+ or (self.max_rank <= 4 and
+ self.layers is not None and not self.layers & DataLayer.ADDRESS))
def layer_enabled(self, layer: DataLayer) -> bool:
projects / nominatim.git / blobdiff