minimum counts for tokens should always be 1

[nominatim.git] / nominatim / clicmd / api.py

diff --git a/nominatim/clicmd/api.py b/nominatim/clicmd/api.py
index 70baa8ff4ad0910c368025a1c14c014129e5f319..e8450e6ba9890aef096f5911e606277038eab02a 100644 (file)
--- a/nominatim/clicmd/api.py
+++ b/nominatim/clicmd/api.py
@@ -1,10 +1,23 @@
+# 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.
 """
 """
 Subcommand definitions for API calls from the command line.
 """

+from typing import Dict, Any
+import argparse

 import logging
 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.helpers import zoom_to_rank, deduplicate_results
+import nominatim.api.logging as loglib

 
 # Do not repeat documentation of subcommand classes.
 # pylint: disable=C0111
 
 # Do not repeat documentation of subcommand classes.
 # pylint: disable=C0111


@@ -12,6 +25,7 @@ from nominatim.errors import UsageError
 LOG = logging.getLogger()
 
 STRUCTURED_QUERY = (
 LOG = logging.getLogger()
 
 STRUCTURED_QUERY = (

+    ('amenity', 'name and/or type of POI'),

     ('street', 'housenumber and street'),
     ('city', 'city, town or village'),
     ('county', 'county'),
     ('street', 'housenumber and street'),
     ('city', 'city, town or village'),
     ('county', 'county'),


@@ -27,19 +41,10 @@ EXTRADATA_PARAMS = (
     ('namedetails', 'Include a list of alternative names')
 )
 
     ('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',
     group = parser.add_argument_group('Output arguments')
     group.add_argument('--format', default='jsonv2',

-                       choices=['xml', 'json', 'jsonv2', 'geojson', 'geocodejson'],
+                       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)
                        help='Format of result')
     for name, desc in EXTRADATA_PARAMS:
         group.add_argument('--' + name, action='store_true', help=desc)


@@ -49,23 +54,12 @@ def _add_api_output_arguments(parser):
     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-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',
+    group.add_argument('--polygon-threshold', type=float, default = 0.0,
+                       metavar='TOLERANCE',

                        help=("Simplify output geometry."
                              "Parameter is difference tolerance in degrees."))
 
 
                        help=("Simplify output geometry."
                              "Parameter is difference tolerance in degrees."))
 
 

-def _run_api(endpoint, args, params):
-    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 a search query.
 class APISearch:
     """\
     Execute a search query.


@@ -76,8 +70,7 @@ class APISearch:
     https://nominatim.org/release-docs/latest/api/Search/
     """
 
     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('Query arguments')
         group.add_argument('--query',
                            help='Free-form query string')


@@ -91,7 +84,7 @@ class APISearch:
                            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')
                            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,
+        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')
                            help='Limit the number of returned results')
         group.add_argument('--viewbox', metavar='X1,Y1,X2,Y2',
                            help='Preferred area to find search results')


@@ -103,31 +96,57 @@ class APISearch:
                            help='Do not remove duplicates from the result list')
 
 
                            help='Do not remove duplicates from the result list')
 
 

-    @staticmethod
-    def run(args):
+    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:
         if args.query:

-            params = dict(q=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:
         else:

-            params = {k: getattr(args, k) for k, _ in STRUCTURED_QUERY if getattr(args, k)}
-
-        for param, _ in EXTRADATA_PARAMS:
-            if getattr(args, param):
-                params[param] = '1'
-        for param in ('format', 'countrycodes', 'exclude_place_ids', 'limit', 'viewbox'):
-            if getattr(args, param):
-                params[param] = getattr(args, param)
-        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
-        if args.bounded:
-            params['bounded'] = '1'
-        if not args.dedupe:
-            params['dedupe'] = '0'
-
-        return _run_api('search', args, params)
+            sys.stdout.write(output)
+        sys.stdout.write('\n')
+
+        return 0
+

 
 class APIReverse:
     """\
 
 class APIReverse:
     """\


@@ -139,8 +158,7 @@ class APIReverse:
     https://nominatim.org/release-docs/latest/api/Reverse/
     """
 
     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)')
         group = parser.add_argument_group('Query arguments')
         group.add_argument('--lat', type=float, required=True,
                            help='Latitude of coordinate to look up (in WGS84)')


@@ -148,27 +166,51 @@ class APIReverse:
                            help='Longitude of coordinate to look up (in WGS84)')
         group.add_argument('--zoom', type=int,
                            help='Level of detail required for the address')
                            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)
 
 
 
         _add_api_output_arguments(parser)
 
 

-    @staticmethod
-    def run(args):
-        params = dict(lat=args.lat, lon=args.lon, format=args.format)
-        if args.zoom is not None:
-            params['zoom'] = args.zoom
+    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

 
 

-        for param, _ in EXTRADATA_PARAMS:
-            if getattr(args, param):
-                params[param] = '1'
-        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
+        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

 
 

-        return _run_api('reverse', args, params)

 
 
 class APILookup:
 
 
 class APILookup:


@@ -181,8 +223,7 @@ class APILookup:
     https://nominatim.org/release-docs/latest/api/Lookup/
     """
 
     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',
         group = parser.add_argument_group('Query arguments')
         group.add_argument('--id', metavar='OSMID',
                            action='append', required=True, dest='ids',


@@ -191,21 +232,38 @@ class APILookup:
         _add_api_output_arguments(parser)
 
 
         _add_api_output_arguments(parser)
 
 

-    @staticmethod
-    def run(args):
-        params = dict(osm_ids=','.join(args.ids), format=args.format)
+    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

 
 

-        for param, _ in EXTRADATA_PARAMS:
-            if getattr(args, param):
-                params[param] = '1'
-        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
+        places = [napi.OsmID(o[0], int(o[1:])) for o in args.ids]

 
 

-        return _run_api('lookup', args, params)
+        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:
 
 
 class APIDetails:


@@ -218,8 +276,7 @@ class APIDetails:
     https://nominatim.org/release-docs/latest/api/Details/
     """
 
     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,
         group = parser.add_argument_group('Query arguments')
         objs = group.add_mutually_exclusive_group(required=True)
         objs.add_argument('--node', '-n', type=int,


@@ -235,33 +292,66 @@ class APIDetails:
                                  "of the same object."))
 
         group = parser.add_argument_group('Output arguments')
                                  "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')
 
         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:
         if args.node:

-            params = dict(osmtype='N', osmid=args.node)
+            place = napi.OsmID('N', args.node, args.object_class)

         elif args.way:
         elif args.way:

-            params = dict(osmtype='W', osmid=args.node)
+            place = napi.OsmID('W', args.way, args.object_class)

         elif args.relation:
         elif args.relation:

-            params = dict(osmtype='R', osmid=args.node)
+            place = napi.OsmID('R', args.relation, args.object_class)

         else:
         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'
-        if args.lang:
-            params['accept-language'] = args.lang
+            assert args.place_id is not None
+            place = napi.PlaceID(args.place_id)

 
 

-        return _run_api('details', args, params)
+        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:
 
 
 class APIStatus:

-    """\
+    """

     Execute API status query.
 
     This command works exactly the same as if calling the /status endpoint on
     Execute API status query.
 
     This command works exactly the same as if calling the /status endpoint on


@@ -270,12 +360,14 @@ class APIStatus:
     https://nominatim.org/release-docs/latest/api/Status/
     """
 
     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 = 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')
 
                            help='Format of result')
 

-    @staticmethod
-    def run(args):
-        return _run_api('status', args, 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