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114 lines
3.6 KiB
Python
114 lines
3.6 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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# pylint: disable=arguments-renamed
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from __future__ import annotations
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import logging
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from datetime import datetime
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from typing import TYPE_CHECKING
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from sqlalchemy.exc import SQLAlchemyError
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from superset.charts.filters import ChartFilter
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from superset.daos.base import BaseDAO
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from superset.extensions import db
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from superset.models.core import FavStar, FavStarClassName
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from superset.models.slice import Slice
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from superset.utils.core import get_iterable, get_user_id
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if TYPE_CHECKING:
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from superset.connectors.base.models import BaseDatasource
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logger = logging.getLogger(__name__)
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class ChartDAO(BaseDAO[Slice]):
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base_filter = ChartFilter
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@classmethod
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def delete(cls, items: Slice | list[Slice], commit: bool = True) -> None:
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item_ids = [item.id for item in get_iterable(items)]
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# bulk delete, first delete related data
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for item in get_iterable(items):
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item.dashboards = []
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db.session.merge(item)
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# bulk delete itself
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try:
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db.session.query(Slice).filter(Slice.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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db.session.rollback()
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raise ex
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@staticmethod
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def save(slc: Slice, commit: bool = True) -> None:
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db.session.add(slc)
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if commit:
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db.session.commit()
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@staticmethod
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def overwrite(slc: Slice, commit: bool = True) -> None:
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db.session.merge(slc)
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if commit:
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db.session.commit()
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@staticmethod
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def favorited_ids(charts: list[Slice]) -> list[FavStar]:
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ids = [chart.id for chart in charts]
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return [
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star.obj_id
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for star in db.session.query(FavStar.obj_id)
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.filter(
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FavStar.class_name == FavStarClassName.CHART,
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FavStar.obj_id.in_(ids),
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FavStar.user_id == get_user_id(),
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)
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.all()
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]
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@staticmethod
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def add_favorite(chart: Slice) -> None:
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ids = ChartDAO.favorited_ids([chart])
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if chart.id not in ids:
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db.session.add(
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FavStar(
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class_name=FavStarClassName.CHART,
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obj_id=chart.id,
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user_id=get_user_id(),
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dttm=datetime.now(),
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)
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)
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db.session.commit()
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@staticmethod
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def remove_favorite(chart: Slice) -> None:
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fav = (
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db.session.query(FavStar)
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.filter(
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FavStar.class_name == FavStarClassName.CHART,
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FavStar.obj_id == chart.id,
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FavStar.user_id == get_user_id(),
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)
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.one_or_none()
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)
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if fav:
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db.session.delete(fav)
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db.session.commit()
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