mediagoblin/mediagoblin/db/sql/migrations.py
2012-09-18 18:10:36 +02:00

74 lines
2.3 KiB
Python

# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from sqlalchemy import MetaData, Table, Column, Boolean, SmallInteger, Integer
from mediagoblin.db.sql.util import RegisterMigration
MIGRATIONS = {}
@RegisterMigration(1, MIGRATIONS)
def ogg_to_webm_audio(db_conn):
metadata = MetaData(bind=db_conn.bind)
file_keynames = Table('core__file_keynames', metadata, autoload=True,
autoload_with=db_conn.bind)
db_conn.execute(
file_keynames.update().where(file_keynames.c.name == 'ogg').
values(name='webm_audio')
)
db_conn.commit()
@RegisterMigration(2, MIGRATIONS)
def add_wants_notification_column(db_conn):
metadata = MetaData(bind=db_conn.bind)
users = Table('core__users', metadata, autoload=True,
autoload_with=db_conn.bind)
col = Column('wants_comment_notification', Boolean,
default=True, nullable=True)
col.create(users, populate_defaults=True)
db_conn.commit()
@RegisterMigration(3, MIGRATIONS)
def add_transcoding_progress(db_conn):
metadata = MetaData(bind=db_conn.bind)
media_entry = Table('core__media_entries', metadata, autoload=True,
autoload_with=db_conn.bind)
col = Column('transcoding_progress', SmallInteger)
col.create(media_entry)
db_conn.commit()
@RegisterMigration(4, MIGRATIONS)
def add_mediaentry_collections(db_conn):
metadata = MetaData(bind=db_conn.bind)
media_entry = Table('core__media_entries', metadata, autoload=True,
autoload_with=db_conn.bind)
col = Column('collections', Integer)
col.create(media_entry)
db_conn.commit()