"""
Output formatters for API version v1.
"""
-from typing import Dict, Any
-from collections import OrderedDict
-import json
+from typing import Mapping, Any
+import collections
+import nominatim.api as napi
from nominatim.api.result_formatting import FormatDispatcher
-from nominatim.api import StatusResult
+from nominatim.api.v1.classtypes import ICONS
+from nominatim.utils.json_writer import JsonWriter
dispatch = FormatDispatcher()
-@dispatch.format_func(StatusResult, 'text')
-def _format_status_text(result: StatusResult) -> str:
+@dispatch.format_func(napi.StatusResult, 'text')
+def _format_status_text(result: napi.StatusResult, _: Mapping[str, Any]) -> str:
if result.status:
return f"ERROR: {result.message}"
return 'OK'
-@dispatch.format_func(StatusResult, 'json')
-def _format_status_json(result: StatusResult) -> str:
- out: Dict[str, Any] = OrderedDict()
- out['status'] = result.status
- out['message'] = result.message
- if result.data_updated is not None:
- out['data_updated'] = result.data_updated.isoformat()
- out['software_version'] = str(result.software_version)
- if result.database_version is not None:
- out['database_version'] = str(result.database_version)
+@dispatch.format_func(napi.StatusResult, 'json')
+def _format_status_json(result: napi.StatusResult, _: Mapping[str, Any]) -> str:
+ out = JsonWriter()
- return json.dumps(out)
+ out.start_object()\
+ .keyval('status', result.status)\
+ .keyval('message', result.message)\
+ .keyval_not_none('data_updated', result.data_updated,
+ lambda v: v.isoformat())\
+ .keyval('software_version', str(result.software_version))\
+ .keyval_not_none('database_version', result.database_version, str)\
+ .end_object()
+
+ return out()
+
+
+def _add_address_row(writer: JsonWriter, row: napi.AddressLine,
+ locales: napi.Locales) -> None:
+ writer.start_object()\
+ .keyval('localname', locales.display_name(row.names))\
+ .keyval_not_none('place_id', row.place_id)
+
+ if row.osm_object is not None:
+ writer.keyval('osm_id', row.osm_object[1])\
+ .keyval('osm_type', row.osm_object[0])
+
+ if row.extratags:
+ writer.keyval_not_none('place_type', row.extratags.get('place_type'))
+
+ writer.keyval('class', row.category[0])\
+ .keyval('type', row.category[1])\
+ .keyval_not_none('admin_level', row.admin_level)\
+ .keyval('rank_address', row.rank_address)\
+ .keyval('distance', row.distance)\
+ .keyval('isaddress', row.isaddress)\
+ .end_object()
+
+
+def _add_address_rows(writer: JsonWriter, section: str, rows: napi.AddressLines,
+ locales: napi.Locales) -> None:
+ writer.key(section).start_array()
+ for row in rows:
+ _add_address_row(writer, row, locales)
+ writer.next()
+ writer.end_array().next()
+
+
+def _add_parent_rows_grouped(writer: JsonWriter, rows: napi.AddressLines,
+ locales: napi.Locales) -> None:
+ # group by category type
+ data = collections.defaultdict(list)
+ for row in rows:
+ sub = JsonWriter()
+ _add_address_row(sub, row, locales)
+ data[row.category[1]].append(sub())
+
+ writer.key('hierarchy').start_object()
+ for group, grouped in data.items():
+ writer.key(group).start_array()
+ grouped.sort() # sorts alphabetically by local name
+ for line in grouped:
+ writer.raw(line).next()
+ writer.end_array().next()
+
+ writer.end_object().next()
+
+
+@dispatch.format_func(napi.SearchResult, 'details-json')
+def _format_search_json(result: napi.SearchResult, options: Mapping[str, Any]) -> str:
+ locales = options.get('locales', napi.Locales())
+ geom = result.geometry.get('geojson')
+ centroid = result.centroid.to_geojson()
+
+ out = JsonWriter()
+ out.start_object()\
+ .keyval_not_none('place_id', result.place_id)\
+ .keyval_not_none('parent_place_id', result.parent_place_id)
+
+ if result.osm_object is not None:
+ out.keyval('osm_type', result.osm_object[0])\
+ .keyval('osm_id', result.osm_object[1])
+
+ out.keyval('category', result.category[0])\
+ .keyval('type', result.category[1])\
+ .keyval('admin_level', result.admin_level)\
+ .keyval('localname', locales.display_name(result.names))\
+ .keyval_not_none('names', result.names or None)\
+ .keyval_not_none('addresstags', result.address or None)\
+ .keyval_not_none('housenumber', result.housenumber)\
+ .keyval_not_none('calculated_postcode', result.postcode)\
+ .keyval_not_none('country_code', result.country_code)\
+ .keyval_not_none('indexed_date', result.indexed_date, lambda v: v.isoformat())\
+ .keyval_not_none('importance', result.importance)\
+ .keyval('calculated_importance', result.calculated_importance())\
+ .keyval_not_none('extratags', result.extratags or None)\
+ .keyval_not_none('calculated_wikipedia', result.wikipedia)\
+ .keyval('rank_address', result.rank_address)\
+ .keyval('rank_search', result.rank_search)\
+ .keyval('isarea', 'Polygon' in (geom or result.geometry.get('type') or ''))\
+ .key('centroid').raw(centroid).next()\
+ .key('geometry').raw(geom or centroid).next()
+
+ if options.get('icon_base_url', None):
+ icon = ICONS.get(result.category)
+ if icon:
+ out.keyval('icon', f"{options['icon_base_url']}/{icon}.p.20.png")
+
+ if result.address_rows is not None:
+ _add_address_rows(out, 'address', result.address_rows, locales)
+
+ if result.linked_rows is not None:
+ _add_address_rows(out, 'linked_places', result.linked_rows, locales)
+
+ if result.name_keywords is not None or result.address_keywords is not None:
+ out.key('keywords').start_object()
+
+ for sec, klist in (('name', result.name_keywords), ('address', result.address_keywords)):
+ out.key(sec).start_array()
+ for word in (klist or []):
+ out.start_object()\
+ .keyval('id', word.word_id)\
+ .keyval('token', word.word_token)\
+ .end_object().next()
+ out.end_array().next()
+
+ out.end_object().next()
+
+ if result.parented_rows is not None:
+ if options.get('group_hierarchy', False):
+ _add_parent_rows_grouped(out, result.parented_rows, locales)
+ else:
+ _add_address_rows(out, 'hierarchy', result.parented_rows, locales)
+
+ out.end_object()
+
+ return out()
projects / nominatim.git / blobdiff