rename lookup() API to details and add lookup call

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

diff --git a/nominatim/clicmd/api.py b/nominatim/clicmd/api.py
index 9a4828b8ce1e02384d65a7badbf133570f511519..e198e541462335b1e719be37a566a4f7bd4232a7 100644 (file)
--- a/nominatim/clicmd/api.py
+++ b/nominatim/clicmd/api.py
@@ -2,7 +2,7 @@
 #
 # This file is part of Nominatim. (https://nominatim.org)
 #
 #
 # This file is part of Nominatim. (https://nominatim.org)
 #

-# Copyright (C) 2022 by the Nominatim developer community.
+# 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.
 # For a full list of authors see the git log.
 """
 Subcommand definitions for API calls from the command line.


@@ -10,13 +10,15 @@ Subcommand definitions for API calls from the command line.
 from typing import Mapping, Dict
 import argparse
 import logging
 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
 
 from nominatim.tools.exec_utils import run_api_script
 from nominatim.errors import UsageError
 from nominatim.clicmd.args import NominatimArgs

-from nominatim.api import NominatimAPI
-from nominatim.apicmd.status import StatusResult
-import nominatim.result_formatter.v1 as formatting
+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
 
 # Do not repeat documentation of subcommand classes.
 # pylint: disable=C0111


@@ -39,15 +41,6 @@ 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: argparse.ArgumentParser) -> None:
     group = parser.add_argument_group('Output arguments')
     group.add_argument('--format', default='jsonv2',
 def _add_api_output_arguments(parser: argparse.ArgumentParser) -> None:
     group = parser.add_argument_group('Output arguments')
     group.add_argument('--format', default='jsonv2',


@@ -61,7 +54,8 @@ def _add_api_output_arguments(parser: argparse.ArgumentParser) -> None:
     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."))
 


@@ -158,26 +152,46 @@ 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)
 
 
     def run(self, args: NominatimArgs) -> int:
 
         _add_api_output_arguments(parser)
 
 
     def run(self, args: NominatimArgs) -> int:

-        params = dict(lat=args.lat, lon=args.lon, format=args.format)
-        if args.zoom is not None:
-            params['zoom'] = args.zoom
+        api = napi.NominatimAPI(args.project_dir)

 
 

-        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
+        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('reverse', args, params)

 
 
 class APILookup:
 
 
 class APILookup:


@@ -241,29 +255,59 @@ 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')
 
 
     def run(self, args: NominatimArgs) -> int:
         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:
         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)
+
+        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 0

 
 

-        return _run_api('details', args, params)
+        LOG.error("Object not found in database.")
+        return 42

 
 
 class APIStatus:
 
 
 class APIStatus:


@@ -277,13 +321,13 @@ class APIStatus:
     """
 
     def add_args(self, parser: argparse.ArgumentParser) -> None:
     """
 
     def add_args(self, parser: argparse.ArgumentParser) -> None:

-        formats = formatting.create(StatusResult).list_formats()
+        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:
         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 = NominatimAPI(args.project_dir).status()
-        print(formatting.create(StatusResult).format(status, args.format))
+        status = napi.NominatimAPI(args.project_dir).status()
+        print(api_output.format_result(status, args.format, {}))

         return 0
         return 0