+# 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 Mapping, Dict
+import argparse
import logging
+import json
+import sys
from nominatim.tools.exec_utils import run_api_script
+from nominatim.errors import UsageError
+from nominatim.clicmd.args import NominatimArgs
+import nominatim.api as napi
+import nominatim.api.v1 as api_output
+from nominatim.api.v1.server_glue import REVERSE_MAX_RANKS
# Do not repeat documentation of subcommand classes.
# pylint: disable=C0111
)
EXTRADATA_PARAMS = (
- ('addressdetails', 'Include a breakdown of the address into elements.'),
+ ('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.')
+ "(e.g. wikipedia link, opening hours)")),
+ ('namedetails', 'Include a list of alternative names')
)
-DETAILS_SWITCHES = (
- ('addressdetails', 'Include a breakdown of the address into elements.'),
- ('keywords', 'Include a list of name keywords and address keywords.'),
- ('linkedplaces', 'Include a details of places that are linked with this one.'),
- ('hierarchy', 'Include details of places lower in the address hierarchy.'),
- ('group_hierarchy', 'Group the places by type.'),
- ('polygon_geojson', 'Include geometry of result.')
-)
-
-def _add_api_output_arguments(parser):
+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'],
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, metavar='TOLERANCE',
+ 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."))
+def _run_api(endpoint: str, args: NominatimArgs, params: Mapping[str, object]) -> int:
+ script_file = args.project_dir / 'website' / (endpoint + '.php')
+
+ if not script_file.exists():
+ LOG.error("Cannot find API script file.\n\n"
+ "Make sure to run 'nominatim' from the project directory \n"
+ "or use the option --project-dir.")
+ raise UsageError("API script not found.")
+
+ return run_api_script(endpoint, args.project_dir,
+ phpcgi_bin=args.phpcgi_path, params=params)
+
class APISearch:
"""\
- Execute API search query.
+ 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/
"""
- @staticmethod
- def add_args(parser):
+ def add_args(self, parser: argparse.ArgumentParser) -> None:
group = parser.add_argument_group('Query arguments')
group.add_argument('--query',
help='Free-form query string')
group = parser.add_argument_group('Result limitation')
group.add_argument('--countrycodes', metavar='CC,..',
- help='Limit search results to one or more countries.')
+ 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,
help='Do not remove duplicates from the result list')
- @staticmethod
- def run(args):
+ def run(self, args: NominatimArgs) -> int:
+ params: Dict[str, object]
if args.query:
params = dict(q=args.query)
else:
- params = {k : getattr(args, k) for k, _ in STRUCTURED_QUERY if getattr(args, k)}
+ params = {k: getattr(args, k) for k, _ in STRUCTURED_QUERY if getattr(args, k)}
for param, _ in EXTRADATA_PARAMS:
if getattr(args, param):
if not args.dedupe:
params['dedupe'] = '0'
- return run_api_script('search', args.project_dir,
- phpcgi_bin=args.phpcgi_path, params=params)
+ return _run_api('search', args, params)
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/
"""
- @staticmethod
- def add_args(parser):
+ 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)')
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 <NRW><id> (may be repeated)')
_add_api_output_arguments(parser)
- @staticmethod
- def run(args):
- params = dict(lat=args.lat, lon=args.lon)
- if args.zoom is not None:
- params['zoom'] = args.zoom
+ def run(self, args: NominatimArgs) -> int:
+ api = napi.NominatimAPI(args.project_dir)
- for param, _ in EXTRADATA_PARAMS:
- if getattr(args, param):
- params[param] = '1'
- if args.format:
- params['format'] = args.format
- if args.lang:
- params['accept-language'] = args.lang
- if args.polygon_output:
- params['polygon_' + args.polygon_output] = '1'
- if args.polygon_threshold:
- params['polygon_threshold'] = args.polygon_threshold
+ details = napi.LookupDetails(address_details=True, # needed for display name
+ geometry_output=args.get_geometry_output(),
+ geometry_simplification=args.polygon_threshold or 0.0)
+
+ result = api.reverse(napi.Point(args.lon, args.lat),
+ REVERSE_MAX_RANKS[max(0, min(18, args.zoom or 18))],
+ args.get_layers(napi.DataLayer.ADDRESS | napi.DataLayer.POI),
+ details)
+
+ if result:
+ output = api_output.format_result(
+ napi.ReverseResults([result]),
+ args.format,
+ {'locales': args.get_locales(api.config.DEFAULT_LANGUAGE),
+ '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
- return run_api_script('reverse', args.project_dir,
- phpcgi_bin=args.phpcgi_path, params=params)
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/
"""
- @staticmethod
- def add_args(parser):
+ 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',
_add_api_output_arguments(parser)
- @staticmethod
- def run(args):
- params = dict(osm_ids=','.join(args.ids))
+ def run(self, args: NominatimArgs) -> int:
+ api = napi.NominatimAPI(args.project_dir)
- for param, _ in EXTRADATA_PARAMS:
- if getattr(args, param):
- params[param] = '1'
- if args.format:
- params['format'] = args.format
- if args.lang:
- params['accept-language'] = args.lang
- if args.polygon_output:
- params['polygon_' + args.polygon_output] = '1'
- if args.polygon_threshold:
- params['polygon_threshold'] = args.polygon_threshold
+ details = napi.LookupDetails(address_details=True, # needed for display name
+ geometry_output=args.get_geometry_output(),
+ geometry_simplification=args.polygon_threshold or 0.0)
+
+ places = [napi.OsmID(o[0], int(o[1:])) for o in args.ids]
+
+ results = api.lookup(places, details)
+
+ output = api_output.format_result(
+ results,
+ args.format,
+ {'locales': args.get_locales(api.config.DEFAULT_LANGUAGE),
+ '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 run_api_script('lookup', args.project_dir,
- phpcgi_bin=args.phpcgi_path, params=params)
+ 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/
"""
- @staticmethod
- def add_args(parser):
+ 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,
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.')
+ 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')
- for name, desc in DETAILS_SWITCHES:
- group.add_argument('--' + name, action='store_true', help=desc)
+ 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')
- @staticmethod
- def run(args):
+
+ def run(self, args: NominatimArgs) -> int:
+ place: napi.PlaceRef
if args.node:
- params = dict(osmtype='N', osmid=args.node)
+ place = napi.OsmID('N', args.node, args.object_class)
elif args.way:
- params = dict(osmtype='W', osmid=args.node)
+ place = napi.OsmID('W', args.way, args.object_class)
elif args.relation:
- params = dict(osmtype='R', osmid=args.node)
+ place = napi.OsmID('R', args.relation, args.object_class)
else:
- params = dict(place_id=args.place_id)
- if args.object_class:
- params['class'] = args.object_class
- for name, _ in DETAILS_SWITCHES:
- params[name] = '1' if getattr(args, name) else '0'
+ assert args.place_id is not None
+ place = napi.PlaceID(args.place_id)
+
+ api = napi.NominatimAPI(args.project_dir)
+
+ details = napi.LookupDetails(address_details=args.addressdetails,
+ linked_places=args.linkedplaces,
+ parented_places=args.hierarchy,
+ keywords=args.keywords)
+ if args.polygon_geojson:
+ details.geometry_output = napi.GeometryFormat.GEOJSON
+
+ result = api.details(place, details)
+
+ if result:
+ output = api_output.format_result(
+ result,
+ 'json',
+ {'locales': args.get_locales(api.config.DEFAULT_LANGUAGE),
+ '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 run_api_script('details', args.project_dir,
- phpcgi_bin=args.phpcgi_path, params=params)
+ 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/
"""
- @staticmethod
- def add_args(parser):
+ 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='text', choices=['text', 'json'],
+ group.add_argument('--format', default=formats[0], choices=formats,
help='Format of result')
- @staticmethod
- def run(args):
- return run_api_script('status', args.project_dir,
- phpcgi_bin=args.phpcgi_path,
- params=dict(format=args.format))
+
+ def run(self, args: NominatimArgs) -> int:
+ status = napi.NominatimAPI(args.project_dir).status()
+ print(api_output.format_result(status, args.format, {}))
+ return 0
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