| # 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, List, Optional |
| |
| from flask_appbuilder.models.sqla import Model |
| from flask_appbuilder.security.sqla.models import User |
| from marshmallow import ValidationError |
| |
| from superset.charts.commands.exceptions import ( |
| ChartCreateFailedError, |
| ChartInvalidError, |
| DashboardsNotFoundValidationError, |
| ) |
| from superset.charts.dao import ChartDAO |
| from superset.commands.base import BaseCommand |
| from superset.commands.utils import get_datasource_by_id, populate_owners |
| from superset.dao.exceptions import DAOCreateFailedError |
| from superset.dashboards.dao import DashboardDAO |
| |
| logger = logging.getLogger(__name__) |
| |
| |
| class CreateChartCommand(BaseCommand): |
| def __init__(self, user: User, data: Dict[str, Any]): |
| self._actor = user |
| self._properties = data.copy() |
| |
| def run(self) -> Model: |
| self.validate() |
| try: |
| chart = ChartDAO.create(self._properties) |
| except DAOCreateFailedError as ex: |
| logger.exception(ex.exception) |
| raise ChartCreateFailedError() |
| return chart |
| |
| def validate(self) -> None: |
| exceptions = list() |
| datasource_type = self._properties["datasource_type"] |
| datasource_id = self._properties["datasource_id"] |
| dashboard_ids = self._properties.get("dashboards", []) |
| owner_ids: Optional[List[int]] = self._properties.get("owners") |
| |
| # Validate/Populate datasource |
| try: |
| datasource = get_datasource_by_id(datasource_id, datasource_type) |
| self._properties["datasource_name"] = datasource.name |
| except ValidationError as ex: |
| exceptions.append(ex) |
| |
| # Validate/Populate dashboards |
| dashboards = DashboardDAO.find_by_ids(dashboard_ids) |
| if len(dashboards) != len(dashboard_ids): |
| exceptions.append(DashboardsNotFoundValidationError()) |
| self._properties["dashboards"] = dashboards |
| |
| try: |
| owners = populate_owners(self._actor, owner_ids) |
| self._properties["owners"] = owners |
| except ValidationError as ex: |
| exceptions.append(ex) |
| if exceptions: |
| exception = ChartInvalidError() |
| exception.add_list(exceptions) |
| raise exception |