text: # 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 abc import ABC, abstractmethod
  from typing import Optional
  
  from flask_appbuilder.models.sqla import Model
  from flask_appbuilder.security.sqla.models import User
  from sqlalchemy.exc import SQLAlchemyError
  
  from superset.commands.base import BaseCommand
  from superset.key_value.commands.exceptions import KeyValueDeleteFailedError
  
  logger = logging.getLogger(__name__)
  
  
  class DeleteKeyValueCommand(BaseCommand, ABC):
      def __init__(self, user: User, resource_id: int, key: str):
          self._actor = user
          self._resource_id = resource_id
          self._key = key
  
      def run(self) -> Model:
          try:
              return self.delete(self._resource_id, self._key)
          except SQLAlchemyError as ex:
              logger.exception("Error running delete command")
              raise KeyValueDeleteFailedError() from ex
  
      def validate(self) -> None:
          pass
  
      @abstractmethod
      def delete(self, resource_id: int, key: str) -> Optional[bool]:
          ...
  