modify logic to prepend 'name:' to keys'

[nominatim.git] / nominatim / tools / country_info.py

diff --git a/nominatim/tools/country_info.py b/nominatim/tools/country_info.py
index e04a8693f116bccd6d7e609de0c463b74170e46a..675fac5d2018d74d48179700f927e3d4d2816061 100644 (file)
--- a/nominatim/tools/country_info.py
+++ b/nominatim/tools/country_info.py
@@ -1,6 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.

 """
 Functions for importing and managing static country information.
 """
 """
 Functions for importing and managing static country information.
 """

+import json
+from io import StringIO

 import psycopg2.extras
 
 from nominatim.db import utils as db_utils
 import psycopg2.extras
 
 from nominatim.db import utils as db_utils


@@ -13,12 +21,22 @@ class _CountryInfo:
     def __init__(self):
         self._info = {}
 
     def __init__(self):
         self._info = {}
 

+

     def load(self, config):
         """ Load the country properties from the configuration files,
             if they are not loaded yet.
         """
         if not self._info:
             self._info = config.load_sub_configuration('country_settings.yaml')
     def load(self, config):
         """ Load the country properties from the configuration files,
             if they are not loaded yet.
         """
         if not self._info:
             self._info = config.load_sub_configuration('country_settings.yaml')

+            # Convert languages into a list for simpler handling.
+            for prop in self._info.values():
+                if 'languages' not in prop:
+                    prop['languages'] = []
+                elif not isinstance(prop['languages'], list):
+                    prop['languages'] = [x.strip()
+                                         for x in prop['languages'].split(',')]
+                if 'names' not in prop:
+                    prop['names']['name'] = {}

 
     def items(self):
         """ Return tuples of (country_code, property dict) as iterable.
 
     def items(self):
         """ Return tuples of (country_code, property dict) as iterable.


@@ -36,28 +54,47 @@ def setup_country_config(config):
     _COUNTRY_INFO.load(config)
 
 
     _COUNTRY_INFO.load(config)
 
 

+def iterate():
+    """ Iterate over country code and properties.
+    """
+    return _COUNTRY_INFO.items()
+
+

 def setup_country_tables(dsn, sql_dir, ignore_partitions=False):
     """ Create and populate the tables with basic static data that provides
         the background for geocoding. Data is assumed to not yet exist.
     """
 def setup_country_tables(dsn, sql_dir, ignore_partitions=False):
     """ Create and populate the tables with basic static data that provides
         the background for geocoding. Data is assumed to not yet exist.
     """

-    db_utils.execute_file(dsn, sql_dir / 'country_name.sql')

     db_utils.execute_file(dsn, sql_dir / 'country_osm_grid.sql.gz')
 
     db_utils.execute_file(dsn, sql_dir / 'country_osm_grid.sql.gz')
 

-    params = []
+    def prepend_name_to_keys(name):
+        return {'name:'+k: v for k, v in name.items()}
+
+    params, country_names_data = [], ''

     for ccode, props in _COUNTRY_INFO.items():
         if ccode is not None and props is not None:
             if ignore_partitions:
                 partition = 0
             else:
                 partition = props.get('partition')
     for ccode, props in _COUNTRY_INFO.items():
         if ccode is not None and props is not None:
             if ignore_partitions:
                 partition = 0
             else:
                 partition = props.get('partition')

-            if ',' in (props.get('languages', ',') or ','):
-                lang = None
-            else:
-                lang = props['languages']
+            lang = props['languages'][0] if len(props['languages']) == 1 else None

             params.append((ccode, partition, lang))
 
             params.append((ccode, partition, lang))
 

+            name = prepend_name_to_keys(props.get('names').get('name'))
+            name = json.dumps(name , ensure_ascii=False, separators=(', ', '=>'))
+            country_names_data += ccode + '\t' + name[1:-1] + '\n'
+

     with connect(dsn) as conn:
         with conn.cursor() as cur:
     with connect(dsn) as conn:
         with conn.cursor() as cur:

+            cur.execute(
+                """ CREATE TABLE public.country_name (
+                        country_code character varying(2),
+                        name public.hstore,
+                        derived_name public.hstore,
+                        country_default_language_code text,
+                        partition integer
+                    ); """)
+            data = StringIO(country_names_data)
+            cur.copy_from(data, 'country_name', columns=('country_code', 'name'))

             cur.execute_values(
                 """ UPDATE country_name
                     SET partition = part, country_default_language_code = lang
             cur.execute_values(
                 """ UPDATE country_name
                     SET partition = part, country_default_language_code = lang


@@ -76,8 +113,8 @@ def create_country_names(conn, tokenizer, languages=None):
         languages = languages.split(',')
 
     def _include_key(key):
         languages = languages.split(',')
 
     def _include_key(key):

-        return key == 'name' or \
-               (key.startswith('name:') and (not languages or key[5:] in languages))
+        return key.startswith('name:') and \
+            key[5:] in languages or key[5:] == 'default'

 
     with conn.cursor() as cur:
         psycopg2.extras.register_hstore(cur)
 
     with conn.cursor() as cur:
         psycopg2.extras.register_hstore(cur)