superset create 源码
superset create 代码
文件路径：/superset/explore/permalink/commands/create.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 logging
from typing import Any, Dict, Optional
from sqlalchemy.exc import SQLAlchemyError
from superset.explore.permalink.commands.base import BaseExplorePermalinkCommand
from superset.explore.permalink.exceptions import ExplorePermalinkCreateFailedError
from superset.explore.utils import check_access as check_chart_access
from superset.key_value.commands.create import CreateKeyValueCommand
from superset.key_value.utils import encode_permalink_key
from superset.utils.core import DatasourceType
logger = logging.getLogger(__name__)
class CreateExplorePermalinkCommand(BaseExplorePermalinkCommand):
def __init__(self, state: Dict[str, Any]):
self.chart_id: Optional[int] = state["formData"].get("slice_id")
self.datasource: str = state["formData"]["datasource"]
self.state = state
def run(self) -> str:
self.validate()
try:
d_id, d_type = self.datasource.split("__")
datasource_id = int(d_id)
datasource_type = DatasourceType(d_type)
check_chart_access(datasource_id, self.chart_id, datasource_type)
value = {
"chartId": self.chart_id,
"datasourceId": datasource_id,
"datasourceType": datasource_type,
"datasource": self.datasource,
"state": self.state,
}
command = CreateKeyValueCommand(
resource=self.resource,
value=value,
)
key = command.run()
if key.id is None:
raise ExplorePermalinkCreateFailedError("Unexpected missing key id")
return encode_permalink_key(key=key.id, salt=self.salt)
except SQLAlchemyError as ex:
logger.exception("Error running create command")
raise ExplorePermalinkCreateFailedError() from ex
def validate(self) -> None:
pass
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