superset utils 源码
superset utils 代码
文件路径：/superset/charts/commands/importers/v1/utils.py
# 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 json
from typing import Any, Dict
from flask import g
from sqlalchemy.orm import Session
from superset.models.slice import Slice
def import_chart(
session: Session, config: Dict[str, Any], overwrite: bool = False
) -> Slice:
existing = session.query(Slice).filter_by(uuid=config["uuid"]).first()
if existing:
if not overwrite:
return existing
config["id"] = existing.id
# TODO (betodealmeida): move this logic to import_from_dict
config["params"] = json.dumps(config["params"])
chart = Slice.import_from_dict(session, config, recursive=False)
if chart.id is None:
session.flush()
if hasattr(g, "user") and g.user:
chart.owners.append(g.user)
return chart
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