| # 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. |
| """rewriting url from shortner with new format |
| |
| Revision ID: a99f2f7c195a |
| Revises: 53fc3de270ae |
| Create Date: 2017-02-08 14:16:34.948793 |
| |
| """ |
| |
| # revision identifiers, used by Alembic. |
| revision = "a99f2f7c195a" |
| down_revision = "db0c65b146bd" |
| |
| import json |
| from urllib import parse |
| |
| import sqlalchemy as sa |
| from alembic import op |
| from sqlalchemy.ext.declarative import declarative_base |
| |
| from superset import db |
| |
| Base = declarative_base() |
| |
| |
| def parse_querystring(qs): |
| d = {} |
| for k, v in parse.parse_qsl(qs): |
| if not k in d: |
| d[k] = v |
| else: |
| if isinstance(d[k], list): |
| d[k].append(v) |
| else: |
| d[k] = [d[k], v] |
| return d |
| |
| |
| class Url(Base): |
| |
| """Used for the short url feature""" |
| |
| __tablename__ = "url" |
| id = sa.Column(sa.Integer, primary_key=True) |
| url = sa.Column(sa.Text) |
| |
| |
| def upgrade(): |
| bind = op.get_bind() |
| session = db.Session(bind=bind) |
| |
| urls = session.query(Url).all() |
| urls_len = len(urls) |
| for i, url in enumerate(urls): |
| if ( |
| "?form_data" not in url.url |
| and "?" in url.url |
| and "dbid" not in url.url |
| and url.url.startswith("//superset/explore") |
| ): |
| d = parse_querystring(url.url.split("?")[1]) |
| split = url.url.split("/") |
| d["datasource"] = split[5] + "__" + split[4] |
| newurl = ( |
| "/".join(split[:-1]) + "/?form_data=" + parse.quote_plus(json.dumps(d)) |
| ) |
| url.url = newurl |
| session.merge(url) |
| session.commit() |
| print("Updating url ({}/{})".format(i, urls_len)) |
| session.close() |
| |
| |
| def downgrade(): |
| pass |