Source code for galaxy.webapps.tool_shed.model.migrate.versions.0004_repository_tables

"""
Adds the repository, repository_rating_association and repository_category_association tables.
"""
from __future__ import print_function

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.")