--- a/sobjects/email.py Fri Feb 12 12:57:14 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-"""hooks to ensure use_email / primary_email relations consistency
-
-:organization: Logilab
-:copyright: 2001-2010 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
-"""
-__docformat__ = "restructuredtext en"
-
-from cubicweb.server.hooksmanager import Hook
-from cubicweb.server.pool import PreCommitOperation
-from cubicweb.server.repository import ensure_card_respected
-
-class SetUseEmailRelationOp(PreCommitOperation):
- """delay this operation to commit to avoid conflict with a late rql query
- already setting the relation
- """
- rtype = 'use_email'
- fromeid = toeid = None # make pylint happy
-
- def condition(self):
- """check entity has use_email set for the email address"""
- return not self.session.unsafe_execute(
- 'Any X WHERE X eid %(x)s, X use_email Y, Y eid %(y)s',
- {'x': self.fromeid, 'y': self.toeid}, 'x')
-
- def precommit_event(self):
- session = self.session
- if self.condition():
- # we've to handle cardinaly by ourselves since we're using unsafe_execute
- # but use session.execute and not session.unsafe_execute to check we
- # can change the relation
- ensure_card_respected(session.execute, session,
- self.fromeid, self.rtype, self.toeid)
- session.unsafe_execute(
- 'SET X %s Y WHERE X eid %%(x)s, Y eid %%(y)s' % self.rtype,
- {'x': self.fromeid, 'y': self.toeid}, 'x')
-
-class SetPrimaryEmailRelationOp(SetUseEmailRelationOp):
- rtype = 'primary_email'
-
- def condition(self):
- """check entity has no primary_email set"""
- return not self.session.unsafe_execute(
- 'Any X WHERE X eid %(x)s, X primary_email Y',
- {'x': self.fromeid}, 'x')
-
-
-class SetPrimaryEmailHook(Hook):
- """notify when a bug or story or version has its state modified"""
- events = ('after_add_relation',)
- accepts = ('use_email',)
-
- def call(self, session, fromeid, rtype, toeid):
- subjtype = session.describe(fromeid)[0]
- eschema = self.vreg.schema[subjtype]
- if 'primary_email' in eschema.subject_relations():
- SetPrimaryEmailRelationOp(session, vreg=self.vreg,
- fromeid=fromeid, toeid=toeid)
-
-class SetUseEmailHook(Hook):
- """notify when a bug or story or version has its state modified"""
- events = ('after_add_relation',)
- accepts = ('primary_email',)
-
- def call(self, session, fromeid, rtype, toeid):
- subjtype = session.describe(fromeid)[0]
- eschema = self.vreg.schema[subjtype]
- if 'use_email' in eschema.subject_relations():
- SetUseEmailRelationOp(session, vreg=self.vreg,
- fromeid=fromeid, toeid=toeid)