Merge remote-tracking branch 'upstream/master'

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

diff --git a/nominatim/tools/country_info.py b/nominatim/tools/country_info.py
index 5b37c0b645dfffe301bfc649b38c5a77b758367b..d754b4ddb029365b22d2cc7a77ccaeefc49a2719 100644 (file)
--- a/nominatim/tools/country_info.py
+++ b/nominatim/tools/country_info.py
@@ -11,6 +11,31 @@ import psycopg2.extras
 
 from nominatim.db import utils as db_utils
 from nominatim.db.connection import connect
 
 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.


@@ -26,13 +51,14 @@ 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(',')]

+                prop['names'] = _flatten_name_list(prop.get('names'))

 
 
     def items(self):
 
 
     def items(self):


@@ -40,9 +66,16 @@ class _CountryInfo:
         """
         return self._info.items()
 
         """
         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


@@ -51,17 +84,26 @@ def setup_country_config(config):
     _COUNTRY_INFO.load(config)
 
 
     _COUNTRY_INFO.load(config)
 
 

-def iterate():
+def iterate(prop=None):

     """ Iterate over country code and properties.
     """ Iterate over country code and properties.

+
+        When `prop` is None, all countries are returned with their complete
+        set of properties.
+
+        If `prop` is given, then only countries are returned where the
+        given property is set. The second item of the tuple contains only
+        the content of the given property.

     """
     """

-    return _COUNTRY_INFO.items()
+    if prop is None:
+        return _COUNTRY_INFO.items()
+
+    return ((c, p[prop]) for c, p in _COUNTRY_INFO.items() if prop in p)

 
 
 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')
 
     params = []
     db_utils.execute_file(dsn, sql_dir / 'country_osm_grid.sql.gz')
 
     params = []


@@ -71,16 +113,25 @@ def setup_country_tables(dsn, sql_dir, ignore_partitions=False):
                 partition = 0
             else:
                 partition = props.get('partition')
                 partition = 0
             else:
                 partition = props.get('partition')

-            lang = props['languages'][0] if len(props['languages']) == 1 else None
-            params.append((ccode, partition, lang))
+            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(
+                """ CREATE TABLE public.country_name (
+                        country_code character varying(2),
+                        name public.hstore,
+                        derived_name public.hstore,
+                        country_default_language_code text,
+                        partition integer
+                    ); """)

             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()
 
 


@@ -90,12 +141,9 @@ 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)


@@ -105,14 +153,10 @@ 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)