Documentation fix: should be "nominatim refresh"

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

diff --git a/nominatim/tools/country_info.py b/nominatim/tools/country_info.py
index 01fd2e245d6a596460be369bbb015e982a98a785..0ad001719e164f110afbf063f69f57711a78b42c 100644 (file)
--- a/nominatim/tools/country_info.py
+++ b/nominatim/tools/country_info.py
@@ -7,12 +7,35 @@
 """
 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
 from nominatim.db.connection import connect
 import psycopg2.extras
 
 from nominatim.db import utils as db_utils
 from nominatim.db.connection import connect

+from nominatim.errors import UsageError
+
+def _flatten_name_list(names):
+    if names is None:
+        return {}
+
+    if not isinstance(names, dict):
+        raise UsageError("Expected key-value list for names in country_settings.py")
+
+    flat = {}
+    for prefix, remain in names.items():
+        if isinstance(remain, str):
+            flat[prefix] = remain
+        elif not isinstance(remain, dict):
+            raise UsageError("Entries in names must be key-value lists.")
+        else:
+            for suffix, name in remain.items():
+                if suffix == 'default':
+                    flat[prefix] = name
+                else:
+                    flat[f'{prefix}:{suffix}'] = name
+
+    return flat
+
+

 
 class _CountryInfo:
     """ Caches country-specific properties from the configuration file.
 
 class _CountryInfo:
     """ Caches country-specific properties from the configuration file.


@@ -28,24 +51,31 @@ class _CountryInfo:
         """
         if not self._info:
             self._info = config.load_sub_configuration('country_settings.yaml')
         """
         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():
             for prop in self._info.values():

+                # Convert languages into a list for simpler handling.

                 if 'languages' not in prop:
                     prop['languages'] = []
                 elif not isinstance(prop['languages'], list):
                     prop['languages'] = [x.strip()
                                          for x in prop['languages'].split(',')]
                 if 'languages' not in prop:
                     prop['languages'] = []
                 elif not isinstance(prop['languages'], list):
                     prop['languages'] = [x.strip()
                                          for x in prop['languages'].split(',')]

-                if 'name' not in prop:
-                    prop['name'] = {}
+                prop['names'] = _flatten_name_list(prop.get('names'))
+

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

+    def get(self, country_code):
+        """ Get country information for the country with the given country code.
+        """
+        return self._info.get(country_code, {})
+
+

 
 _COUNTRY_INFO = _CountryInfo()
 
 
 _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
 def setup_country_config(config):
     """ Load country properties from the configuration file.
         Needs to be called before using any other functions in this


@@ -66,36 +96,32 @@ def setup_country_tables(dsn, sql_dir, ignore_partitions=False):
     """
     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, country_names_data = [], ''
+    params = []

     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')

-            lang = props['languages'][0] if len(props['languages']) == 1 else None
-            params.append((ccode, partition, lang))
-
-            name = json.dumps(props.get('name'), ensure_ascii=False, separators=(', ', '=>'))
-            country_names_data += ccode + '\t' + name[1:-1] + '\n'
+            lang = props['languages'][0] if len(
+                props['languages']) == 1 else None

 
 

+            params.append((ccode, props['names'], lang, partition))

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

+            psycopg2.extras.register_hstore(cur)

             cur.execute(
             cur.execute(

-                """CREATE TABLE public.country_name (
+                """ CREATE TABLE public.country_name (

                         country_code character varying(2),
                         name public.hstore,
                         derived_name public.hstore,
                         country_default_language_code text,
                         partition integer
                         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(
             cur.execute_values(

-                """ UPDATE country_name
-                    SET partition = part, country_default_language_code = lang
-                    FROM (VALUES %s) AS v (cc, part, lang)
-                    WHERE country_code = v.cc""", params)
+                """ INSERT INTO public.country_name
+                    (country_code, name, country_default_language_code, partition) VALUES %s
+                """, params)

         conn.commit()
 
 
         conn.commit()
 
 


@@ -105,12 +131,9 @@ def create_country_names(conn, tokenizer, languages=None):
         empty then only name translations for the given languages are added
         to the index.
     """
         empty then only name translations for the given languages are added
         to the index.
     """

-    if languages:
-        languages = languages.split(',')
-

     def _include_key(key):
     def _include_key(key):

-        return key == 'name' or \
-               (key.startswith('name:') and (not languages or key[5:] in languages))
+        return ':' not in key or not languages or \
+               key[key.index(':') + 1:] in languages

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


@@ -120,14 +143,10 @@ def create_country_names(conn, tokenizer, languages=None):
         with tokenizer.name_analyzer() as analyzer:
             for code, name in cur:
                 names = {'countrycode': code}
         with tokenizer.name_analyzer() as analyzer:
             for code, name in cur:
                 names = {'countrycode': code}

-                if code == 'gb':
-                    names['short_name'] = 'UK'
-                if code == 'us':
-                    names['short_name'] = 'United States'

 
                 # country names (only in languages as provided)
                 if name:
 
                 # 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)
 
 
                 analyzer.add_country_names(code, names)