misc/migration/bootstrapmigration_repository.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Fri, 18 Sep 2009 08:33:18 +0200
branch3.5
changeset 3305 abae9045d2e4
parent 3218 2a4bbe3fa4f3
child 3369 7b88d12b4ee2
child 3788 3d5abcd7c852
permissions -rw-r--r--
[migration] fix initial_state migration: at this point, S state_of ET is no more true (but we don't need it...)
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"""allways executed before all others in server migration
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it should only include low level schema changes
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:organization: Logilab
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:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
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"""
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applcubicwebversion, cubicwebversion = versions_map['cubicweb']
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if applcubicwebversion < (3, 4, 0) and cubicwebversion >= (3, 4, 0):
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    from cubicweb import RepositoryError
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    from cubicweb.server.hooks import uniquecstrcheck_before_modification
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    session.set_shared_data('do-not-insert-cwuri', True)
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    repo.hm.unregister_hook(uniquecstrcheck_before_modification, 'before_add_entity', '')
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    repo.hm.unregister_hook(uniquecstrcheck_before_modification, 'before_update_entity', '')
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    add_relation_type('cwuri')
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    base_url = session.base_url()
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    # use an internal session since some entity might forbid modifications to admin
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    isession = repo.internal_session()
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    for eid, in rql('Any X', ask_confirm=False):
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        type, source, extid = session.describe(eid)
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        if source == 'system':
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            isession.execute('SET X cwuri %(u)s WHERE X eid %(x)s',
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                             {'x': eid, 'u': base_url + u'eid/%s' % eid})
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    isession.commit()
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    repo.hm.register_hook(uniquecstrcheck_before_modification, 'before_add_entity', '')
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    repo.hm.register_hook(uniquecstrcheck_before_modification, 'before_update_entity', '')
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    session.set_shared_data('do-not-insert-cwuri', False)
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if applcubicwebversion < (3, 5, 0) and cubicwebversion >= (3, 5, 0):
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    add_entity_type('Workflow')
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    add_entity_type('BaseTransition')
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    add_entity_type('WorkflowTransition')
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    add_entity_type('SubWorkflowExitPoint')
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    # drop explicit 'State allowed_transition Transition' since it should be
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    # infered due to yams inheritance.  However we've to disable the schema
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    # sync hook first to avoid to destroy existing data...
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    from cubicweb.server.schemahooks import after_del_relation_type
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    repo.hm.unregister_hook(after_del_relation_type,
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                            'after_delete_relation', 'relation_type')
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    try:
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        drop_relation_definition('State', 'allowed_transition', 'Transition')
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    finally:
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        repo.hm.register_hook(after_del_relation_type,
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                              'after_delete_relation', 'relation_type')
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    schema.rebuild_infered_relations() # need to be explicitly called once everything is in place
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    for et in rql('DISTINCT Any ET,ETN WHERE S state_of ET, ET name ETN',
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                  ask_confirm=False).entities():
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        wf = add_workflow(u'default %s workflow' % et.name, et.name,
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                          ask_confirm=False)
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        rql('SET S state_of WF WHERE S state_of ET, ET eid %(et)s, WF eid %(wf)s',
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            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
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        rql('SET T transition_of WF WHERE T transition_of ET, ET eid %(et)s, WF eid %(wf)s',
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            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
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        rql('SET WF initial_state S WHERE ET initial_state S, ET eid %(et)s, WF eid %(wf)s',
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            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
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    rql('DELETE TrInfo TI WHERE NOT TI from_state S')
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    rql('SET TI by_transition T WHERE TI from_state FS, TI to_state TS, '
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        'FS allowed_transition T, T destination_state TS')
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    checkpoint()
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    drop_relation_definition('State', 'state_of', 'CWEType')
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    drop_relation_definition('Transition', 'transition_of', 'CWEType')
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    drop_relation_definition('CWEType', 'initial_state', 'State')
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    sync_schema_props_perms()
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if applcubicwebversion < (3, 2, 2) and cubicwebversion >= (3, 2, 1):
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    from base64 import b64encode
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    for table in ('entities', 'deleted_entities'):
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        for eid, extid in sql('SELECT eid, extid FROM %s WHERE extid is NOT NULL'
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                              % table, ask_confirm=False):
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            sql('UPDATE %s SET extid=%%(extid)s WHERE eid=%%(eid)s' % table,
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                {'extid': b64encode(extid), 'eid': eid}, ask_confirm=False)
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    checkpoint()
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if applcubicwebversion < (3, 2, 0) and cubicwebversion >= (3, 2, 0):
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    add_cube('card', update_database=False)