"""
Functions for importing and managing static country information.
"""
-import json
import psycopg2.extras
from nominatim.db import utils as db_utils
from nominatim.db.connection import connect
+
class _CountryInfo:
""" Caches country-specific properties from the configuration file.
"""
self._info = {}
self._key_prefix = 'name'
-
def load(self, config):
""" Load the country properties from the configuration files,
if they are not loaded yet.
elif not isinstance(prop['languages'], list):
prop['languages'] = [x.strip()
for x in prop['languages'].split(',')]
- if 'names' not in prop:
- prop['names'][self._key_prefix] = {}
+ if 'names' not in prop or prop['names'] is None:
+ prop['names'] = {self._key_prefix: {}}
def items(self):
""" Return tuples of (country_code, property dict) as iterable.
_COUNTRY_INFO = _CountryInfo()
+
def setup_country_config(config):
""" Load country properties from the configuration file.
Needs to be called before using any other functions in this
partition = 0
else:
partition = props.get('partition')
- lang = props['languages'][0] if len(props['languages']) == 1 else None
- name = add_prefix_to_keys(props.get('names')
- .get(_COUNTRY_INFO.key_prefix()), _COUNTRY_INFO.key_prefix())
- name = json.dumps(name, ensure_ascii=False, separators=(', ', '=>'))
- params.append((ccode, name[1:-1], lang, partition))
+ lang = props['languages'][0] if len(
+ props['languages']) == 1 else None
+ name = add_prefix_to_keys(props.get('names').get(
+ _COUNTRY_INFO.key_prefix()), _COUNTRY_INFO.key_prefix())
+ params.append((ccode, name, lang, partition))
with connect(dsn) as conn:
with conn.cursor() as cur:
+ psycopg2.extras.register_hstore(cur)
cur.execute(
""" CREATE TABLE public.country_name (
country_code character varying(2),
def _include_key(key):
return key == _COUNTRY_INFO.key_prefix() or \
- (key.startswith(_COUNTRY_INFO.key_prefix()+':') and
- (not languages or key[len(_COUNTRY_INFO.key_prefix())+1:] in languages))
+ (key.startswith(_COUNTRY_INFO.key_prefix()+':') and
+ (not languages or key[len(_COUNTRY_INFO.key_prefix())+1:] in languages))
with conn.cursor() as cur:
psycopg2.extras.register_hstore(cur)
# country names (only in languages as provided)
if name:
- names.update(((k, v) for k, v in name.items() if _include_key(k)))
+ names.update(((k, v)
+ for k, v in name.items() if _include_key(k)))
analyzer.add_country_names(code, names)