| # 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_appbuilder.models.sqla import Model |
| from flask_appbuilder.security.sqla.models import User |
| |
| from superset.annotation_layers.commands.exceptions import ( |
| AnnotationLayerDeleteFailedError, |
| AnnotationLayerDeleteIntegrityError, |
| AnnotationLayerNotFoundError, |
| ) |
| from superset.annotation_layers.dao import AnnotationLayerDAO |
| from superset.commands.base import BaseCommand |
| from superset.dao.exceptions import DAODeleteFailedError |
| from superset.models.annotations import AnnotationLayer |
| |
| logger = logging.getLogger(__name__) |
| |
| |
| class DeleteAnnotationLayerCommand(BaseCommand): |
| def __init__(self, user: User, model_id: int): |
| self._actor = user |
| self._model_id = model_id |
| self._model: Optional[AnnotationLayer] = None |
| |
| def run(self) -> Model: |
| self.validate() |
| try: |
| annotation_layer = AnnotationLayerDAO.delete(self._model) |
| except DAODeleteFailedError as ex: |
| logger.exception(ex.exception) |
| raise AnnotationLayerDeleteFailedError() from ex |
| return annotation_layer |
| |
| def validate(self) -> None: |
| # Validate/populate model exists |
| self._model = AnnotationLayerDAO.find_by_id(self._model_id) |
| if not self._model: |
| raise AnnotationLayerNotFoundError() |
| if AnnotationLayerDAO.has_annotations(self._model.id): |
| raise AnnotationLayerDeleteIntegrityError() |