Files
superset2/superset/commands/dashboard/permalink/create.py
2025-12-09 16:59:07 +00:00

113 lines
3.8 KiB
Python

# 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 functools import partial
from sqlalchemy.exc import SQLAlchemyError
from superset import db
from superset.commands.dashboard.permalink.base import BaseDashboardPermalinkCommand
from superset.daos.dashboard import DashboardDAO
from superset.daos.key_value import KeyValueDAO
from superset.dashboards.permalink.exceptions import DashboardPermalinkCreateFailedError
from superset.dashboards.permalink.types import DashboardPermalinkState
from superset.key_value.exceptions import (
KeyValueCodecEncodeException,
KeyValueUpsertFailedError,
)
from superset.key_value.utils import (
encode_permalink_key,
get_deterministic_uuid,
get_deterministic_uuid_with_algorithm,
get_fallback_algorithms,
)
from superset.utils.core import get_user_id
from superset.utils.decorators import on_error, transaction
logger = logging.getLogger(__name__)
class CreateDashboardPermalinkCommand(BaseDashboardPermalinkCommand):
"""
Get or create a permalink key for the dashboard.
The same dashboard_id and state for the same user will return the
same permalink.
"""
def __init__(
self,
dashboard_id: str,
state: DashboardPermalinkState,
):
self.dashboard_id = dashboard_id
self.state = state
@transaction(
on_error=partial(
on_error,
catches=(
KeyValueCodecEncodeException,
KeyValueUpsertFailedError,
SQLAlchemyError,
),
reraise=DashboardPermalinkCreateFailedError,
),
)
def run(self) -> str:
self.validate()
dashboard = DashboardDAO.get_by_id_or_slug(self.dashboard_id)
value = {
"dashboardId": str(dashboard.uuid),
"state": self.state,
}
user_id = get_user_id()
payload = (user_id, value)
# Try to find existing entry with current algorithm
uuid_key = get_deterministic_uuid(self.salt, payload)
entry = KeyValueDAO.get_entry(self.resource, uuid_key)
# Fallback: check configured fallback algorithms for backward compatibility
if not entry:
for fallback_algo in get_fallback_algorithms():
uuid_fallback = get_deterministic_uuid_with_algorithm(
self.salt, payload, fallback_algo
)
entry = KeyValueDAO.get_entry(self.resource, uuid_fallback)
if entry:
break
if entry:
# Return existing entry
assert entry.id # for type checks
return encode_permalink_key(key=entry.id, salt=self.salt)
# Create new entry with current algorithm
entry = KeyValueDAO.create_entry(
resource=self.resource,
key=uuid_key,
value=value,
codec=self.codec,
)
db.session.flush()
assert entry.id # for type checks
return encode_permalink_key(key=entry.id, salt=self.salt)
def validate(self) -> None:
pass