airbnb/caravel

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# 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

from superset.commands.base import BaseCommand
from superset.commands.exceptions import DatasourceNotFoundValidationError
from superset.commands.utils import populate_roles
from superset.connectors.sqla.models import SqlaTable
from superset.daos.security import RLSDAO
from superset.extensions import db
from superset.utils.decorators import transaction

logger = logging.getLogger(__name__)


class CreateRLSRuleCommand(BaseCommand):
    def __init__(self, data: dict[str, Any]):
        self._properties = data.copy()
        self._tables = self._properties.get("tables", [])
        self._roles = self._properties.get("roles", [])

    @transaction()
    def run(self) -> Any:
        self.validate()
        return RLSDAO.create(attributes=self._properties)

    def validate(self) -> None:
        roles = populate_roles(self._roles)
        tables = (
            db.session.query(SqlaTable).filter(SqlaTable.id.in_(self._tables)).all()
        )
        if len(tables) != len(self._tables):
            raise DatasourceNotFoundValidationError()
        self._properties["roles"] = roles
        self._properties["tables"] = tables