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66 lines
2.5 KiB
Python
66 lines
2.5 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 List, Optional
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from sqlalchemy.exc import SQLAlchemyError
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from superset.dao.base import BaseDAO
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from superset.dao.exceptions import DAODeleteFailedError
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from superset.extensions import db
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from superset.models.annotations import Annotation
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logger = logging.getLogger(__name__)
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class AnnotationDAO(BaseDAO):
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model_cls = Annotation
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@staticmethod
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def bulk_delete(models: Optional[List[Annotation]], commit: bool = True) -> None:
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item_ids = [model.id for model in models] if models else []
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try:
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db.session.query(Annotation).filter(Annotation.id.in_(item_ids)).delete(
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synchronize_session="fetch"
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)
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if commit:
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db.session.commit()
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except SQLAlchemyError as ex:
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if commit:
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db.session.rollback()
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raise DAODeleteFailedError() from ex
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@staticmethod
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def validate_update_uniqueness(
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layer_id: int, short_descr: str, annotation_id: Optional[int] = None
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) -> bool:
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"""
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Validate if this annotation short description is unique. `id` is optional
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and serves for validating on updates
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:param short_descr: The annotation short description
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:param layer_id: The annotation layer current id
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:param annotation_id: This annotation is (only for validating on updates)
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:return: bool
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"""
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query = db.session.query(Annotation).filter(
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Annotation.short_descr == short_descr, Annotation.layer_id == layer_id
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)
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if annotation_id:
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query = query.filter(Annotation.id != annotation_id)
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return not db.session.query(query.exists()).scalar()
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