67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
|
|
# or more contributor license agreements. See the NOTICE file
|
|
# distributed with this work for additional information
|
|
# regarding copyright ownership. The ASF licenses this file
|
|
# to you under the Apache License, Version 2.0 (the
|
|
# "License"); you may not use this file except in compliance
|
|
# with the License. You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing,
|
|
# software distributed under the License is distributed on an
|
|
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
# KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
import logging
|
|
from typing import Optional
|
|
|
|
from flask_babel import lazy_gettext as _
|
|
|
|
from superset.commands.base import BaseCommand
|
|
from superset.daos.database import DatabaseDAO
|
|
from superset.daos.exceptions import DAODeleteFailedError
|
|
from superset.daos.report import ReportScheduleDAO
|
|
from superset.databases.commands.exceptions import (
|
|
DatabaseDeleteDatasetsExistFailedError,
|
|
DatabaseDeleteFailedError,
|
|
DatabaseDeleteFailedReportsExistError,
|
|
DatabaseNotFoundError,
|
|
)
|
|
from superset.models.core import Database
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class DeleteDatabaseCommand(BaseCommand):
|
|
def __init__(self, model_id: int):
|
|
self._model_id = model_id
|
|
self._model: Optional[Database] = None
|
|
|
|
def run(self) -> None:
|
|
self.validate()
|
|
assert self._model
|
|
|
|
try:
|
|
DatabaseDAO.delete(self._model)
|
|
except DAODeleteFailedError as ex:
|
|
logger.exception(ex.exception)
|
|
raise DatabaseDeleteFailedError() from ex
|
|
|
|
def validate(self) -> None:
|
|
# Validate/populate model exists
|
|
self._model = DatabaseDAO.find_by_id(self._model_id)
|
|
if not self._model:
|
|
raise DatabaseNotFoundError()
|
|
# Check there are no associated ReportSchedules
|
|
|
|
if reports := ReportScheduleDAO.find_by_database_id(self._model_id):
|
|
report_names = [report.name for report in reports]
|
|
raise DatabaseDeleteFailedReportsExistError(
|
|
_(f"There are associated alerts or reports: {','.join(report_names)}")
|
|
)
|
|
# Check if there are datasets for this database
|
|
if self._model.tables:
|
|
raise DatabaseDeleteDatasetsExistFailedError()
|