def read_model_parser(self):
if self.model_parser is None:
try:
self.model_parser = ModelParser(self)
except psycopg2.ProgrammingError as e:
# if it is not possible to access the schema due to lack of privileges
return False
return True
def _test_connection_to_ladm(self, required_models):
database = os.path.basename(self._dict_conn_params['dbfile'])
if not self._metadata_exists():
return False, EnumTestConnectionMsg.INTERLIS_META_ATTRIBUTES_NOT_FOUND, QCoreApplication.translate(
"GPKGConnector",
"The database '{}' is not a valid LADM-COL database. That is, the database doesn't have the structure of the LADM-COL model."
).format(database)
if self.get_ili2db_version() != 4:
return False, EnumTestConnectionMsg.INVALID_ILI2DB_VERSION, QCoreApplication.translate(
"GPKGConnector",
"The database '{}' was created with an old version of ili2db (v3), which is no longer supported. You need to migrate it to ili2db4."
).format(database)
if self.model_parser is None:
self.model_parser = ModelParser(self)
res, code, msg = self.check_db_models(required_models)
if not res:
return res, code, msg
basket_required, model_name = self._db_should_have_basket_support()
if basket_required and not self._has_basket_col():
return False, EnumTestConnectionMsg.BASKET_COLUMN_NOT_FOUND, \
QCoreApplication.translate("GPKGConnector", "Basket column not found, but it is required by model '{}'!.").format(model_name)
# Validate table and field names
if self._should_update_db_mapping_values:
self._initialize_names()
res, msg = self.names.test_names(
self._get_flat_table_and_field_names_for_testing_names())
if not res:
return False, EnumTestConnectionMsg.DB_NAMES_INCOMPLETE, QCoreApplication.translate(
"PGConnector",
"Table/field names from the DB are not correct. Details: {}."
).format(msg)
return True, EnumTestConnectionMsg.DB_WITH_VALID_LADM_COL_STRUCTURE, QCoreApplication.translate(
"GPKGConnector",
"The database '{}' has a valid LADM-COL structure!").format(
database)