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-# 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/>.
-
-import datetime
-
-from sqlalchemy import (MetaData, Table, Column, Boolean, SmallInteger,
- Integer, Unicode, UnicodeText, DateTime,
- ForeignKey, UniqueConstraint)
-from sqlalchemy.ext.declarative import declarative_base
-
-from mediagoblin.db.sql.util import RegisterMigration
-from mediagoblin.db.sql.models import MediaEntry, Collection, User
-
-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()
-
-
-class Collection_v0(declarative_base()):
- __tablename__ = "core__collections"
-
- id = Column(Integer, primary_key=True)
- title = Column(Unicode, nullable=False)
- slug = Column(Unicode)
- created = Column(DateTime, nullable=False, default=datetime.datetime.now,
- index=True)
- description = Column(UnicodeText)
- creator = Column(Integer, ForeignKey(User.id), nullable=False)
- items = Column(Integer, default=0)
-
-class CollectionItem_v0(declarative_base()):
- __tablename__ = "core__collection_items"
-
- id = Column(Integer, primary_key=True)
- media_entry = Column(
- Integer, ForeignKey(MediaEntry.id), nullable=False, index=True)
- collection = Column(Integer, ForeignKey(Collection.id), nullable=False)
- note = Column(UnicodeText, nullable=True)
- added = Column(DateTime, nullable=False, default=datetime.datetime.now)
- position = Column(Integer)
-
- ## This should be activated, normally.
- ## But this would change the way the next migration used to work.
- ## So it's commented for now.
- # __table_args__ = (
- # UniqueConstraint('collection', 'media_entry'),
- # {})
-
-@RegisterMigration(4, MIGRATIONS)
-def add_collection_tables(db_conn):
- Collection_v0.__table__.create(db_conn.bind)
- CollectionItem_v0.__table__.create(db_conn.bind)
-
- db_conn.commit()
-
-
-@RegisterMigration(5, MIGRATIONS)
-def add_mediaentry_collected(db_conn):
- metadata = MetaData(bind=db_conn.bind)
-
- media_entry = Table('core__media_entries', metadata, autoload=True,
- autoload_with=db_conn.bind)
-
- col = Column('collected', Integer, default=0)
- col.create(media_entry)
- db_conn.commit()
-
-
-class ProcessingMetaData_v0(declarative_base()):
- __tablename__ = 'core__processing_metadata'
-
- id = Column(Integer, primary_key=True)
- media_entry_id = Column(Integer, ForeignKey(MediaEntry.id), nullable=False,
- index=True)
- callback_url = Column(Unicode)
-
-@RegisterMigration(6, MIGRATIONS)
-def create_processing_metadata_table(db):
- ProcessingMetaData_v0.__table__.create(db.bind)
- db.commit()