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Source code for tool_shed.webapp.model.migrate.versions.0004_repository_tables
"""
Adds the repository, repository_rating_association and repository_category_association tables.
"""
import datetime
import logging
import sys
from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, MetaData, Table, TEXT
# Need our custom types, but don't import anything else from model
from galaxy.model.custom_types import TrimmedString
now = datetime.datetime.utcnow
log = logging.getLogger(__name__)
log.setLevel(logging.DEBUG)
handler = logging.StreamHandler(sys.stdout)
format = "%(name)s %(levelname)s %(asctime)s %(message)s"
formatter = logging.Formatter(format)
handler.setFormatter(formatter)
log.addHandler(handler)
metadata = MetaData()
Repository_table = Table("repository", metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("name", TrimmedString(255), index=True),
Column("description", TEXT),
Column("user_id", Integer, ForeignKey("galaxy_user.id"), index=True),
Column("private", Boolean, default=False),
Column("deleted", Boolean, index=True, default=False))
RepositoryRatingAssociation_table = Table("repository_rating_association", metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("repository_id", Integer, ForeignKey("repository.id"), index=True),
Column("user_id", Integer, ForeignKey("galaxy_user.id"), index=True),
Column("rating", Integer, index=True),
Column("comment", TEXT))
RepositoryCategoryAssociation_table = Table("repository_category_association", metadata,
Column("id", Integer, primary_key=True),
Column("repository_id", Integer, ForeignKey("repository.id"), index=True),
Column("category_id", Integer, ForeignKey("category.id"), index=True))
[docs]def upgrade(migrate_engine):
print(__doc__)
# Load existing tables
metadata.bind = migrate_engine
metadata.reflect()
try:
Repository_table.create()
except Exception:
log.exception("Creating repository table failed.")
try:
RepositoryRatingAssociation_table.create()
except Exception:
log.exception("Creating repository_rating_association table failed.")
try:
RepositoryCategoryAssociation_table.create()
except Exception:
log.exception("Creating repository_category_association table failed.")
[docs]def downgrade(migrate_engine):
# Load existing tables
metadata.bind = migrate_engine
metadata.reflect()
try:
Repository_table.drop()
except Exception:
log.exception("Dropping repository table failed.")
try:
RepositoryRatingAssociation_table.drop()
except Exception:
log.exception("Dropping repository_rating_association table failed.")
try:
RepositoryCategoryAssociation_table.drop()
except Exception:
log.exception("Dropping repository_category_association table failed.")