-- Get the Redis configuration from the _conf table --
CREATE OR REPLACE FUNCTION cdb_dataservices_server._get_geocoder_config(username text, orgname text)
RETURNS boolean AS $$
  cache_key = "user_geocoder_config_{0}".format(username)
  if cache_key in GD:
    return False
  else:
    import json
    from cartodb_services.metrics import GeocoderConfig
    plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
    redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
    heremaps_conf_json = plpy.execute("SELECT cartodb.CDB_Conf_GetConf('heremaps_conf') as heremaps_conf", 1)[0]['heremaps_conf']
    if not heremaps_conf_json:
      heremaps_app_id = None
      heremaps_app_code = None
    else:
      heremaps_conf = json.loads(heremaps_conf_json)
      heremaps_app_id = heremaps_conf['app_id']
      heremaps_app_code = heremaps_conf['app_code']
    geocoder_config = GeocoderConfig(redis_conn, username, orgname, heremaps_app_id, heremaps_app_code)
    # --Think about the security concerns with this kind of global cache, it should be only available
    # --for this user session but...
    GD[cache_key] = geocoder_config
    return True
$$ LANGUAGE plpythonu SECURITY DEFINER;