# SPDX-License-Identifier: GPL-2.0-only # # This file is part of Nominatim. (https://nominatim.org) # # Copyright (C) 2023 by the Nominatim developer community. # For a full list of authors see the git log. """ Subcommand definitions for API calls from the command line. """ from typing import Dict, Any import argparse import logging import json import sys from nominatim.clicmd.args import NominatimArgs import nominatim.api as napi import nominatim.api.v1 as api_output from nominatim.api.v1.helpers import zoom_to_rank, deduplicate_results import nominatim.api.logging as loglib # Do not repeat documentation of subcommand classes. # pylint: disable=C0111 LOG = logging.getLogger() STRUCTURED_QUERY = ( ('amenity', 'name and/or type of POI'), ('street', 'housenumber and street'), ('city', 'city, town or village'), ('county', 'county'), ('state', 'state'), ('country', 'country'), ('postalcode', 'postcode') ) EXTRADATA_PARAMS = ( ('addressdetails', 'Include a breakdown of the address into elements'), ('extratags', ("Include additional information if available " "(e.g. wikipedia link, opening hours)")), ('namedetails', 'Include a list of alternative names') ) def _add_api_output_arguments(parser: argparse.ArgumentParser) -> None: group = parser.add_argument_group('Output arguments') group.add_argument('--format', default='jsonv2', choices=['xml', 'json', 'jsonv2', 'geojson', 'geocodejson', 'debug'], help='Format of result') for name, desc in EXTRADATA_PARAMS: group.add_argument('--' + name, action='store_true', help=desc) group.add_argument('--lang', '--accept-language', metavar='LANGS', help='Preferred language order for presenting search results') group.add_argument('--polygon-output', choices=['geojson', 'kml', 'svg', 'text'], help='Output geometry of results as a GeoJSON, KML, SVG or WKT') group.add_argument('--polygon-threshold', type=float, default = 0.0, metavar='TOLERANCE', help=("Simplify output geometry." "Parameter is difference tolerance in degrees.")) class APISearch: """\ Execute a search query. This command works exactly the same as if calling the /search endpoint on the web API. See the online documentation for more details on the various parameters: https://nominatim.org/release-docs/latest/api/Search/ """ def add_args(self, parser: argparse.ArgumentParser) -> None: group = parser.add_argument_group('Query arguments') group.add_argument('--query', help='Free-form query string') for name, desc in STRUCTURED_QUERY: group.add_argument('--' + name, help='Structured query: ' + desc) _add_api_output_arguments(parser) group = parser.add_argument_group('Result limitation') group.add_argument('--countrycodes', metavar='CC,..', help='Limit search results to one or more countries') group.add_argument('--exclude_place_ids', metavar='ID,..', help='List of search object to be excluded') group.add_argument('--limit', type=int, default=10, help='Limit the number of returned results') group.add_argument('--viewbox', metavar='X1,Y1,X2,Y2', help='Preferred area to find search results') group.add_argument('--bounded', action='store_true', help='Strictly restrict results to viewbox area') group = parser.add_argument_group('Other arguments') group.add_argument('--no-dedupe', action='store_false', dest='dedupe', help='Do not remove duplicates from the result list') def run(self, args: NominatimArgs) -> int: if args.format == 'debug': loglib.set_log_output('text') api = napi.NominatimAPI(args.project_dir) params: Dict[str, Any] = {'max_results': args.limit + min(args.limit, 10), 'address_details': True, # needed for display name 'geometry_output': args.get_geometry_output(), 'geometry_simplification': args.polygon_threshold, 'countries': args.countrycodes, 'excluded': args.exclude_place_ids, 'viewbox': args.viewbox, 'bounded_viewbox': args.bounded, 'locales': args.get_locales(api.config.DEFAULT_LANGUAGE) } if args.query: results = api.search(args.query, **params) else: results = api.search_address(amenity=args.amenity, street=args.street, city=args.city, county=args.county, state=args.state, postalcode=args.postalcode, country=args.country, **params) if args.dedupe and len(results) > 1: results = deduplicate_results(results, args.limit) if args.format == 'debug': print(loglib.get_and_disable()) return 0 output = api_output.format_result( results, args.format, {'extratags': args.extratags, 'namedetails': args.namedetails, 'addressdetails': args.addressdetails}) if args.format != 'xml': # reformat the result, so it is pretty-printed json.dump(json.loads(output), sys.stdout, indent=4, ensure_ascii=False) else: sys.stdout.write(output) sys.stdout.write('\n') return 0 class APIReverse: """\ Execute API reverse query. This command works exactly the same as if calling the /reverse endpoint on the web API. See the online documentation for more details on the various parameters: https://nominatim.org/release-docs/latest/api/Reverse/ """ def add_args(self, parser: argparse.ArgumentParser) -> None: group = parser.add_argument_group('Query arguments') group.add_argument('--lat', type=float, required=True, help='Latitude of coordinate to look up (in WGS84)') group.add_argument('--lon', type=float, required=True, help='Longitude of coordinate to look up (in WGS84)') group.add_argument('--zoom', type=int, help='Level of detail required for the address') group.add_argument('--layer', metavar='LAYER', choices=[n.name.lower() for n in napi.DataLayer if n.name], action='append', required=False, dest='layers', help='OSM id to lookup in format (may be repeated)') _add_api_output_arguments(parser) def run(self, args: NominatimArgs) -> int: if args.format == 'debug': loglib.set_log_output('text') api = napi.NominatimAPI(args.project_dir) result = api.reverse(napi.Point(args.lon, args.lat), max_rank=zoom_to_rank(args.zoom or 18), layers=args.get_layers(napi.DataLayer.ADDRESS | napi.DataLayer.POI), address_details=True, # needed for display name geometry_output=args.get_geometry_output(), geometry_simplification=args.polygon_threshold, locales=args.get_locales(api.config.DEFAULT_LANGUAGE)) if args.format == 'debug': print(loglib.get_and_disable()) return 0 if result: output = api_output.format_result( napi.ReverseResults([result]), args.format, {'extratags': args.extratags, 'namedetails': args.namedetails, 'addressdetails': args.addressdetails}) if args.format != 'xml': # reformat the result, so it is pretty-printed json.dump(json.loads(output), sys.stdout, indent=4, ensure_ascii=False) else: sys.stdout.write(output) sys.stdout.write('\n') return 0 LOG.error("Unable to geocode.") return 42 class APILookup: """\ Execute API lookup query. This command works exactly the same as if calling the /lookup endpoint on the web API. See the online documentation for more details on the various parameters: https://nominatim.org/release-docs/latest/api/Lookup/ """ def add_args(self, parser: argparse.ArgumentParser) -> None: group = parser.add_argument_group('Query arguments') group.add_argument('--id', metavar='OSMID', action='append', required=True, dest='ids', help='OSM id to lookup in format (may be repeated)') _add_api_output_arguments(parser) def run(self, args: NominatimArgs) -> int: if args.format == 'debug': loglib.set_log_output('text') api = napi.NominatimAPI(args.project_dir) if args.format == 'debug': print(loglib.get_and_disable()) return 0 places = [napi.OsmID(o[0], int(o[1:])) for o in args.ids] results = api.lookup(places, address_details=True, # needed for display name geometry_output=args.get_geometry_output(), geometry_simplification=args.polygon_threshold or 0.0, locales=args.get_locales(api.config.DEFAULT_LANGUAGE)) output = api_output.format_result( results, args.format, {'extratags': args.extratags, 'namedetails': args.namedetails, 'addressdetails': args.addressdetails}) if args.format != 'xml': # reformat the result, so it is pretty-printed json.dump(json.loads(output), sys.stdout, indent=4, ensure_ascii=False) else: sys.stdout.write(output) sys.stdout.write('\n') return 0 class APIDetails: """\ Execute API details query. This command works exactly the same as if calling the /details endpoint on the web API. See the online documentation for more details on the various parameters: https://nominatim.org/release-docs/latest/api/Details/ """ def add_args(self, parser: argparse.ArgumentParser) -> None: group = parser.add_argument_group('Query arguments') objs = group.add_mutually_exclusive_group(required=True) objs.add_argument('--node', '-n', type=int, help="Look up the OSM node with the given ID.") objs.add_argument('--way', '-w', type=int, help="Look up the OSM way with the given ID.") objs.add_argument('--relation', '-r', type=int, help="Look up the OSM relation with the given ID.") objs.add_argument('--place_id', '-p', type=int, help='Database internal identifier of the OSM object to look up') group.add_argument('--class', dest='object_class', help=("Class type to disambiguated multiple entries " "of the same object.")) group = parser.add_argument_group('Output arguments') group.add_argument('--addressdetails', action='store_true', help='Include a breakdown of the address into elements') group.add_argument('--keywords', action='store_true', help='Include a list of name keywords and address keywords') group.add_argument('--linkedplaces', action='store_true', help='Include a details of places that are linked with this one') group.add_argument('--hierarchy', action='store_true', help='Include details of places lower in the address hierarchy') group.add_argument('--group_hierarchy', action='store_true', help='Group the places by type') group.add_argument('--polygon_geojson', action='store_true', help='Include geometry of result') group.add_argument('--lang', '--accept-language', metavar='LANGS', help='Preferred language order for presenting search results') def run(self, args: NominatimArgs) -> int: place: napi.PlaceRef if args.node: place = napi.OsmID('N', args.node, args.object_class) elif args.way: place = napi.OsmID('W', args.way, args.object_class) elif args.relation: place = napi.OsmID('R', args.relation, args.object_class) else: assert args.place_id is not None place = napi.PlaceID(args.place_id) api = napi.NominatimAPI(args.project_dir) locales = args.get_locales(api.config.DEFAULT_LANGUAGE) result = api.details(place, address_details=args.addressdetails, linked_places=args.linkedplaces, parented_places=args.hierarchy, keywords=args.keywords, geometry_output=napi.GeometryFormat.GEOJSON if args.polygon_geojson else napi.GeometryFormat.NONE, locales=locales) if result: output = api_output.format_result( result, 'json', {'locales': locales, 'group_hierarchy': args.group_hierarchy}) # reformat the result, so it is pretty-printed json.dump(json.loads(output), sys.stdout, indent=4, ensure_ascii=False) sys.stdout.write('\n') return 0 LOG.error("Object not found in database.") return 42 class APIStatus: """ Execute API status query. This command works exactly the same as if calling the /status endpoint on the web API. See the online documentation for more details on the various parameters: https://nominatim.org/release-docs/latest/api/Status/ """ def add_args(self, parser: argparse.ArgumentParser) -> None: formats = api_output.list_formats(napi.StatusResult) group = parser.add_argument_group('API parameters') group.add_argument('--format', default=formats[0], choices=formats, help='Format of result') def run(self, args: NominatimArgs) -> int: status = napi.NominatimAPI(args.project_dir).status() print(api_output.format_result(status, args.format, {})) return 0