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66 lines
2.3 KiB
Python
66 lines
2.3 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 superset.daos.base import BaseDAO
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from superset.extensions import db
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from superset.models.core import Theme
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logger = logging.getLogger(__name__)
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class ThemeDAO(BaseDAO[Theme]):
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@classmethod
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def find_by_uuid(cls, uuid: str) -> Optional[Theme]:
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"""Find theme by UUID."""
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return db.session.query(Theme).filter(Theme.uuid == uuid).first()
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@classmethod
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def find_system_default(cls) -> Optional[Theme]:
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"""
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Find the current system default theme.
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Returns the theme with is_system_default=True if exactly one exists.
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Returns None if no theme or multiple themes have
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is_system_default=True, which triggers fallback to config.py theme.
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"""
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system_defaults = (
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db.session.query(Theme).filter(Theme.is_system_default.is_(True)).all()
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)
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if len(system_defaults) == 1:
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return system_defaults[0]
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return None
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@classmethod
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def find_system_dark(cls) -> Optional[Theme]:
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"""Find the current system dark theme.
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Returns the theme with is_system_dark=True if exactly one exists.
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Returns None if no theme or multiple themes have is_system_dark=True,
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which triggers fallback to config.py theme.
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"""
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system_darks = (
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db.session.query(Theme).filter(Theme.is_system_dark.is_(True)).all()
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)
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if len(system_darks) == 1:
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return system_darks[0]
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return None
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