| # 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. |
| """better_filters |
| |
| Revision ID: fb13d49b72f9 |
| Revises: 6c7537a6004a |
| Create Date: 2018-12-11 22:03:21.612516 |
| |
| """ |
| import json |
| import logging |
| |
| from alembic import op |
| from sqlalchemy import Column, Integer, String, Text |
| from sqlalchemy.ext.declarative import declarative_base |
| |
| from superset import db |
| |
| # revision identifiers, used by Alembic. |
| revision = "fb13d49b72f9" |
| down_revision = "de021a1ca60d" |
| |
| Base = declarative_base() |
| |
| |
| class Slice(Base): |
| __tablename__ = "slices" |
| |
| id = Column(Integer, primary_key=True) |
| params = Column(Text) |
| viz_type = Column(String(250)) |
| slice_name = Column(String(250)) |
| |
| |
| def upgrade_slice(slc): |
| params = json.loads(slc.params) |
| logging.info(f"Upgrading {slc.slice_name}") |
| cols = params.get("groupby") |
| metric = params.get("metric") |
| if cols: |
| flts = [ |
| { |
| "column": col, |
| "metric": metric, |
| "asc": False, |
| "clearable": True, |
| "multiple": True, |
| } |
| for col in cols |
| ] |
| params["filter_configs"] = flts |
| if "groupby" in params: |
| del params["groupby"] |
| if "metric" in params: |
| del params["metric"] |
| slc.params = json.dumps(params, sort_keys=True) |
| |
| |
| def upgrade(): |
| bind = op.get_bind() |
| session = db.Session(bind=bind) |
| |
| filter_box_slices = session.query(Slice).filter_by(viz_type="filter_box") |
| for slc in filter_box_slices.all(): |
| try: |
| upgrade_slice(slc) |
| except Exception as ex: |
| logging.exception(e) |
| |
| session.commit() |
| session.close() |
| |
| |
| def downgrade(): |
| bind = op.get_bind() |
| session = db.Session(bind=bind) |
| |
| filter_box_slices = session.query(Slice).filter_by(viz_type="filter_box") |
| for slc in filter_box_slices.all(): |
| try: |
| params = json.loads(slc.params) |
| logging.info(f"Downgrading {slc.slice_name}") |
| flts = params.get("filter_configs") |
| if not flts: |
| continue |
| params["metric"] = flts[0].get("metric") |
| params["groupby"] = [o.get("column") for o in flts] |
| slc.params = json.dumps(params, sort_keys=True) |
| except Exception as ex: |
| logging.exception(ex) |
| |
| session.commit() |
| session.close() |