1 # SPDX-License-Identifier: GPL-2.0-only
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2022 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Subcommand definitions for API calls from the command line.
12 from nominatim.tools.exec_utils import run_api_script
13 from nominatim.errors import UsageError
15 # Do not repeat documentation of subcommand classes.
16 # pylint: disable=C0111
18 LOG = logging.getLogger()
21 ('street', 'housenumber and street'),
22 ('city', 'city, town or village'),
25 ('country', 'country'),
26 ('postalcode', 'postcode')
30 ('addressdetails', 'Include a breakdown of the address into elements'),
31 ('extratags', ("Include additional information if available "
32 "(e.g. wikipedia link, opening hours)")),
33 ('namedetails', 'Include a list of alternative names')
37 ('addressdetails', 'Include a breakdown of the address into elements'),
38 ('keywords', 'Include a list of name keywords and address keywords'),
39 ('linkedplaces', 'Include a details of places that are linked with this one'),
40 ('hierarchy', 'Include details of places lower in the address hierarchy'),
41 ('group_hierarchy', 'Group the places by type'),
42 ('polygon_geojson', 'Include geometry of result')
45 def _add_api_output_arguments(parser):
46 group = parser.add_argument_group('Output arguments')
47 group.add_argument('--format', default='jsonv2',
48 choices=['xml', 'json', 'jsonv2', 'geojson', 'geocodejson'],
49 help='Format of result')
50 for name, desc in EXTRADATA_PARAMS:
51 group.add_argument('--' + name, action='store_true', help=desc)
53 group.add_argument('--lang', '--accept-language', metavar='LANGS',
54 help='Preferred language order for presenting search results')
55 group.add_argument('--polygon-output',
56 choices=['geojson', 'kml', 'svg', 'text'],
57 help='Output geometry of results as a GeoJSON, KML, SVG or WKT')
58 group.add_argument('--polygon-threshold', type=float, metavar='TOLERANCE',
59 help=("Simplify output geometry."
60 "Parameter is difference tolerance in degrees."))
63 def _run_api(endpoint, args, params):
64 script_file = args.project_dir / 'website' / (endpoint + '.php')
66 if not script_file.exists():
67 LOG.error("Cannot find API script file.\n\n"
68 "Make sure to run 'nominatim' from the project directory \n"
69 "or use the option --project-dir.")
70 raise UsageError("API script not found.")
72 return run_api_script(endpoint, args.project_dir,
73 phpcgi_bin=args.phpcgi_path, params=params)
77 Execute a search query.
79 This command works exactly the same as if calling the /search endpoint on
80 the web API. See the online documentation for more details on the
82 https://nominatim.org/release-docs/latest/api/Search/
87 group = parser.add_argument_group('Query arguments')
88 group.add_argument('--query',
89 help='Free-form query string')
90 for name, desc in STRUCTURED_QUERY:
91 group.add_argument('--' + name, help='Structured query: ' + desc)
93 _add_api_output_arguments(parser)
95 group = parser.add_argument_group('Result limitation')
96 group.add_argument('--countrycodes', metavar='CC,..',
97 help='Limit search results to one or more countries')
98 group.add_argument('--exclude_place_ids', metavar='ID,..',
99 help='List of search object to be excluded')
100 group.add_argument('--limit', type=int,
101 help='Limit the number of returned results')
102 group.add_argument('--viewbox', metavar='X1,Y1,X2,Y2',
103 help='Preferred area to find search results')
104 group.add_argument('--bounded', action='store_true',
105 help='Strictly restrict results to viewbox area')
107 group = parser.add_argument_group('Other arguments')
108 group.add_argument('--no-dedupe', action='store_false', dest='dedupe',
109 help='Do not remove duplicates from the result list')
115 params = dict(q=args.query)
117 params = {k: getattr(args, k) for k, _ in STRUCTURED_QUERY if getattr(args, k)}
119 for param, _ in EXTRADATA_PARAMS:
120 if getattr(args, param):
122 for param in ('format', 'countrycodes', 'exclude_place_ids', 'limit', 'viewbox'):
123 if getattr(args, param):
124 params[param] = getattr(args, param)
126 params['accept-language'] = args.lang
127 if args.polygon_output:
128 params['polygon_' + args.polygon_output] = '1'
129 if args.polygon_threshold:
130 params['polygon_threshold'] = args.polygon_threshold
132 params['bounded'] = '1'
134 params['dedupe'] = '0'
136 return _run_api('search', args, params)
140 Execute API reverse query.
142 This command works exactly the same as if calling the /reverse endpoint on
143 the web API. See the online documentation for more details on the
145 https://nominatim.org/release-docs/latest/api/Reverse/
149 def add_args(parser):
150 group = parser.add_argument_group('Query arguments')
151 group.add_argument('--lat', type=float, required=True,
152 help='Latitude of coordinate to look up (in WGS84)')
153 group.add_argument('--lon', type=float, required=True,
154 help='Longitude of coordinate to look up (in WGS84)')
155 group.add_argument('--zoom', type=int,
156 help='Level of detail required for the address')
158 _add_api_output_arguments(parser)
163 params = dict(lat=args.lat, lon=args.lon, format=args.format)
164 if args.zoom is not None:
165 params['zoom'] = args.zoom
167 for param, _ in EXTRADATA_PARAMS:
168 if getattr(args, param):
171 params['accept-language'] = args.lang
172 if args.polygon_output:
173 params['polygon_' + args.polygon_output] = '1'
174 if args.polygon_threshold:
175 params['polygon_threshold'] = args.polygon_threshold
177 return _run_api('reverse', args, params)
182 Execute API lookup query.
184 This command works exactly the same as if calling the /lookup endpoint on
185 the web API. See the online documentation for more details on the
187 https://nominatim.org/release-docs/latest/api/Lookup/
191 def add_args(parser):
192 group = parser.add_argument_group('Query arguments')
193 group.add_argument('--id', metavar='OSMID',
194 action='append', required=True, dest='ids',
195 help='OSM id to lookup in format <NRW><id> (may be repeated)')
197 _add_api_output_arguments(parser)
202 params = dict(osm_ids=','.join(args.ids), format=args.format)
204 for param, _ in EXTRADATA_PARAMS:
205 if getattr(args, param):
208 params['accept-language'] = args.lang
209 if args.polygon_output:
210 params['polygon_' + args.polygon_output] = '1'
211 if args.polygon_threshold:
212 params['polygon_threshold'] = args.polygon_threshold
214 return _run_api('lookup', args, params)
219 Execute API details query.
221 This command works exactly the same as if calling the /details endpoint on
222 the web API. See the online documentation for more details on the
224 https://nominatim.org/release-docs/latest/api/Details/
228 def add_args(parser):
229 group = parser.add_argument_group('Query arguments')
230 objs = group.add_mutually_exclusive_group(required=True)
231 objs.add_argument('--node', '-n', type=int,
232 help="Look up the OSM node with the given ID.")
233 objs.add_argument('--way', '-w', type=int,
234 help="Look up the OSM way with the given ID.")
235 objs.add_argument('--relation', '-r', type=int,
236 help="Look up the OSM relation with the given ID.")
237 objs.add_argument('--place_id', '-p', type=int,
238 help='Database internal identifier of the OSM object to look up')
239 group.add_argument('--class', dest='object_class',
240 help=("Class type to disambiguated multiple entries "
241 "of the same object."))
243 group = parser.add_argument_group('Output arguments')
244 for name, desc in DETAILS_SWITCHES:
245 group.add_argument('--' + name, action='store_true', help=desc)
246 group.add_argument('--lang', '--accept-language', metavar='LANGS',
247 help='Preferred language order for presenting search results')
252 params = dict(osmtype='N', osmid=args.node)
254 params = dict(osmtype='W', osmid=args.node)
256 params = dict(osmtype='R', osmid=args.node)
258 params = dict(place_id=args.place_id)
259 if args.object_class:
260 params['class'] = args.object_class
261 for name, _ in DETAILS_SWITCHES:
262 params[name] = '1' if getattr(args, name) else '0'
264 params['accept-language'] = args.lang
266 return _run_api('details', args, params)
271 Execute API status query.
273 This command works exactly the same as if calling the /status endpoint on
274 the web API. See the online documentation for more details on the
276 https://nominatim.org/release-docs/latest/api/Status/
280 def add_args(parser):
281 group = parser.add_argument_group('API parameters')
282 group.add_argument('--format', default='text', choices=['text', 'json'],
283 help='Format of result')
287 return _run_api('status', args, dict(format=args.format))