misc/migration/bootstrapmigration_repository.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Fri, 13 Nov 2009 14:24:29 +0100
branchstable
changeset 3845 596044fb7bc5
parent 3788 3d5abcd7c852
child 3890 d7a270f50f54
child 4212 ab6573088b4a
permissions -rw-r--r--
introduce render_entity_toolbox on default primary view to display components in the ctxtoolbar context, such as pdf icon, notification registration (nosylist)...

"""allways executed before all others in server migration

it should only include low level schema changes

:organization: Logilab
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""

applcubicwebversion, cubicwebversion = versions_map['cubicweb']

if applcubicwebversion < (3, 4, 0) and cubicwebversion >= (3, 4, 0):
    from cubicweb import RepositoryError
    from cubicweb.server.hooks import uniquecstrcheck_before_modification
    session.set_shared_data('do-not-insert-cwuri', True)
    repo.hm.unregister_hook(uniquecstrcheck_before_modification, 'before_add_entity', '')
    repo.hm.unregister_hook(uniquecstrcheck_before_modification, 'before_update_entity', '')
    add_relation_type('cwuri')
    base_url = session.base_url()
    # use an internal session since some entity might forbid modifications to admin
    isession = repo.internal_session()
    for eid, in rql('Any X', ask_confirm=False):
        type, source, extid = session.describe(eid)
        if source == 'system':
            isession.execute('SET X cwuri %(u)s WHERE X eid %(x)s',
                             {'x': eid, 'u': base_url + u'eid/%s' % eid})
    isession.commit()
    repo.hm.register_hook(uniquecstrcheck_before_modification, 'before_add_entity', '')
    repo.hm.register_hook(uniquecstrcheck_before_modification, 'before_update_entity', '')
    session.set_shared_data('do-not-insert-cwuri', False)

if applcubicwebversion < (3, 5, 0) and cubicwebversion >= (3, 5, 0):
    # check that migration is not doomed
    rset = rql('Any X,Y WHERE X transition_of E, Y transition_of E, '
               'X name N, Y name N, NOT X identity Y',
               ask_confirm=False)
    if rset:
        from logilab.common.shellutils import ASK
        if not ASK.confirm('Migration will fail because of transitions with the same name. '
                           'Continue anyway ?'):
            import sys
            sys.exit(1)
    # proceed with migration
    add_entity_type('Workflow')
    add_entity_type('BaseTransition')
    add_entity_type('WorkflowTransition')
    add_entity_type('SubWorkflowExitPoint')
    # drop explicit 'State allowed_transition Transition' since it should be
    # infered due to yams inheritance.  However we've to disable the schema
    # sync hook first to avoid to destroy existing data...
    from cubicweb.server.schemahooks import after_del_relation_type
    repo.hm.unregister_hook(after_del_relation_type,
                            'after_delete_relation', 'relation_type')
    try:
        drop_relation_definition('State', 'allowed_transition', 'Transition')
    finally:
        repo.hm.register_hook(after_del_relation_type,
                              'after_delete_relation', 'relation_type')
    schema.rebuild_infered_relations() # need to be explicitly called once everything is in place

    for et in rql('DISTINCT Any ET,ETN WHERE S state_of ET, ET name ETN',
                  ask_confirm=False).entities():
        wf = add_workflow(u'default %s workflow' % et.name, et.name,
                          ask_confirm=False)
        rql('SET S state_of WF WHERE S state_of ET, ET eid %(et)s, WF eid %(wf)s',
            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
        rql('SET T transition_of WF WHERE T transition_of ET, ET eid %(et)s, WF eid %(wf)s',
            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
        rql('SET WF initial_state S WHERE ET initial_state S, ET eid %(et)s, WF eid %(wf)s',
            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)


    rql('DELETE TrInfo TI WHERE NOT TI from_state S')
    rql('SET TI by_transition T WHERE TI from_state FS, TI to_state TS, '
        'FS allowed_transition T, T destination_state TS')
    checkpoint()

    drop_relation_definition('State', 'state_of', 'CWEType')
    drop_relation_definition('Transition', 'transition_of', 'CWEType')
    drop_relation_definition('CWEType', 'initial_state', 'State')

    sync_schema_props_perms()

if applcubicwebversion < (3, 2, 2) and cubicwebversion >= (3, 2, 1):
    from base64 import b64encode
    for table in ('entities', 'deleted_entities'):
        for eid, extid in sql('SELECT eid, extid FROM %s WHERE extid is NOT NULL'
                              % table, ask_confirm=False):
            sql('UPDATE %s SET extid=%%(extid)s WHERE eid=%%(eid)s' % table,
                {'extid': b64encode(extid), 'eid': eid}, ask_confirm=False)
    checkpoint()

if applcubicwebversion < (3, 2, 0) and cubicwebversion >= (3, 2, 0):
    add_cube('card', update_database=False)