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77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import logging
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from typing import Optional
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from flask_appbuilder.security.sqla.models import User
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from sqlalchemy.exc import SQLAlchemyError
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from superset import db
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from superset.commands.base import BaseCommand
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from superset.key_value.exceptions import KeyValueDeleteFailedError
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from superset.key_value.models import KeyValueEntry
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from superset.key_value.types import KeyType
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from superset.key_value.utils import get_filter
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logger = logging.getLogger(__name__)
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class DeleteKeyValueCommand(BaseCommand):
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key: str
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key_type: KeyType
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resource: str
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def __init__(
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self, resource: str, key: str, key_type: KeyType = "uuid",
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):
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"""
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Delete a key-value pair
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:param resource: the resource (dashboard, chart etc)
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:param key: the key to delete
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:param key_type: the type of key
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:return: was the entry deleted or not
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"""
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self.resource = resource
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self.key = key
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self.key_type = key_type
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def run(self) -> bool:
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try:
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return self.delete()
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except SQLAlchemyError as ex:
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db.session.rollback()
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logger.exception("Error running delete command")
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raise KeyValueDeleteFailedError() from ex
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def validate(self) -> None:
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pass
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def delete(self) -> bool:
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filter_ = get_filter(self.resource, self.key, self.key_type)
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entry = (
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db.session.query(KeyValueEntry)
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.filter_by(**filter_)
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.autoflush(False)
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.first()
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)
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if entry:
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db.session.delete(entry)
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db.session.commit()
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return True
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return False
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