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update Locales constructor:

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expect output names as argument and avoid redundant configuration initialization
This commit is contained in:
Ayush Dhar Dubey
2025-12-20 19:14:20 +05:30
parent 049164086a
commit 4fd616254a
5 changed files with 73 additions and 93 deletions
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13
src/nominatim_api/localization.py
View File

@@ -8,7 +8,6 @@
Helper functions for localizing names of results.
"""
from typing import Mapping, List, Optional
from .config import Configuration
from .results import AddressLines, BaseResultT
import re
@@ -18,15 +17,15 @@ class Locales:
""" Helper class for localization of names.
It takes a list of language prefixes in their order of preferred
usage.
usage and comma separated name keys (Configuration.OUTPUT_NAMES).
"""
def __init__(self, langs: Optional[List[str]] = None):
self.config = Configuration(None)
def __init__(self, langs: Optional[List[str]] = None,
names: str = 'name:XX,name') -> None:
self.languages = langs or []
self.name_tags: List[str] = []
parts = self.config.OUTPUT_NAMES.split(',')
parts = names.split(',') if names else []
for part in parts:
part = part.strip()
@@ -68,7 +67,7 @@ class Locales:
return next(iter(names.values()))
@staticmethod
def from_accept_languages(langstr: str) -> 'Locales':
def from_accept_languages(langstr: str, names: str = 'name:XX,name') -> 'Locales':
""" Create a localization object from a language list in the
format of HTTP accept-languages header.
@@ -96,7 +95,7 @@ class Locales:
if len(parts) > 1 and all(c[0] != parts[0] for c in candidates):
languages.append(parts[0])
return Locales(languages)
return Locales(languages, names)
def localize(self, lines: AddressLines) -> None:
""" Sets the local name of address parts according to the chosen

13
src/nominatim_api/v1/server_glue.py
View File

@@ -174,7 +174,8 @@ async def details_endpoint(api: NominatimAPIAsync, params: ASGIAdaptor) -> Any:
if result is None:
params.raise_error('No place with that OSM ID found.', status=404)
locales = Locales.from_accept_languages(get_accepted_languages(params))
locales = Locales.from_accept_languages(get_accepted_languages(params),
params.config().OUTPUT_NAMES)
locales.localize_results([result])
output = params.formatting().format_result(
@@ -215,8 +216,8 @@ async def reverse_endpoint(api: NominatimAPIAsync, params: ASGIAdaptor) -> Any:
query = ''
if result:
Locales.from_accept_languages(get_accepted_languages(params)).localize_results(
[result])
Locales.from_accept_languages(get_accepted_languages(params),
params.config().OUTPUT_NAMES).localize_results([result])
fmt_options = {'query': query,
'extratags': params.get_bool('extratags', False),
@@ -255,7 +256,8 @@ async def lookup_endpoint(api: NominatimAPIAsync, params: ASGIAdaptor) -> Any:
if debug:
return build_response(params, loglib.get_and_disable(), num_results=len(results))
Locales.from_accept_languages(get_accepted_languages(params)).localize_results(results)
Locales.from_accept_languages(get_accepted_languages(params),
params.config().OUTPUT_NAMES).localize_results(results)
fmt_options = {'extratags': params.get_bool('extratags', False),
'namedetails': params.get_bool('namedetails', False),
@@ -348,7 +350,8 @@ async def search_endpoint(api: NominatimAPIAsync, params: ASGIAdaptor) -> Any:
except UsageError as err:
params.raise_error(str(err))
Locales.from_accept_languages(get_accepted_languages(params)).localize_results(results)
Locales.from_accept_languages(get_accepted_languages(params),
params.config().OUTPUT_NAMES).localize_results(results)
if details['dedupe'] and len(results) > 1:
results = helpers.deduplicate_results(results, max_results)

20
src/nominatim_db/clicmd/api.py
View File

@@ -19,6 +19,7 @@ import nominatim_api as napi
from nominatim_api.v1.helpers import zoom_to_rank, deduplicate_results
from nominatim_api.server.content_types import CONTENT_JSON
import nominatim_api.logging as loglib
from ..config import Configuration
from ..errors import UsageError
from .args import NominatimArgs
@@ -91,13 +92,14 @@ def _get_geometry_output(args: NominatimArgs) -> napi.GeometryFormat:
raise UsageError(f"Unknown polygon output format '{args.polygon_output}'.") from exp
def _get_locales(args: NominatimArgs, default: Optional[str]) -> napi.Locales:
def _get_locales(args: NominatimArgs, config: Configuration) -> napi.Locales:
""" Get the locales from the language parameter.
"""
if args.lang:
return napi.Locales.from_accept_languages(args.lang)
if default:
return napi.Locales.from_accept_languages(default)
language = args.lang or config.DEFAULT_LANGUAGE
output_names = config.OUTPUT_NAMES
if language:
return napi.Locales.from_accept_languages(language, output_names)
return napi.Locales()
@@ -214,7 +216,7 @@ class APISearch:
except napi.UsageError as ex:
raise UsageError(ex) from ex
locales = _get_locales(args, api.config.DEFAULT_LANGUAGE)
locales = _get_locales(args, api.config)
locales.localize_results(results)
if args.dedupe and len(results) > 1:
@@ -287,7 +289,7 @@ class APIReverse:
raise UsageError(ex) from ex
if result is not None:
locales = _get_locales(args, api.config.DEFAULT_LANGUAGE)
locales = _get_locales(args, api.config)
locales.localize_results([result])
if args.format == 'debug':
@@ -352,7 +354,7 @@ class APILookup:
except napi.UsageError as ex:
raise UsageError(ex) from ex
locales = _get_locales(args, api.config.DEFAULT_LANGUAGE)
locales = _get_locales(args, api.config)
locales.localize_results(results)
if args.format == 'debug':
@@ -452,7 +454,7 @@ class APIDetails:
raise UsageError(ex) from ex
if result is not None:
locales = _get_locales(args, api.config.DEFAULT_LANGUAGE)
locales = _get_locales(args, api.config)
locales.localize_results([result])
if args.format == 'debug':

2
src/nominatim_db/clicmd/export.py
View File

@@ -154,7 +154,7 @@ async def dump_results(conn: napi.SearchConnection,
await add_result_details(conn, results,
LookupDetails(address_details=True))
locale = napi.Locales([lang] if lang else None)
locale = napi.Locales([lang] if lang else None, conn.config.OUTPUT_NAMES)
locale.localize_results(results)
for result in results: