def create_role(self, rolename, permissions=[]):
r = Role(rolename=rolename)
r.last_changed_by = "Unknown"
r.last_change_date = datetime.now()
for permission in permissions:
r.permissions.append(Permission(rolename=r.rolename, permission=permission))
self.session.add(r)
self.session.commit()
return r
def update_role(self, role, permissions):
r = self.session.query(Role).filter(Role.rolename == role.rolename)\
.filter(Role.valid_until == ModelUtility.NullTimeStamp).first()
# 1. Aktuellen Stand der Rolle als Version sichern
r_version = Role(rolename=r.rolename, valid_until=datetime.now())
r_version.last_change_date = r.last_change_date
r_version.last_changed_by = r.last_changed_by
r_version.permissions = []
for permission in r.permissions:
r_version.permissions.append(Permission(role=r, permission=permission.permission))
self.session.add(r_version)
# 2. Rolle aktualisieren
r.permissions = []
for permission in permissions:
r.permissions.append(Permission(role=r, permission=permission))
r.last_change_date = datetime.now()
r.last_changed_by = 'blub'
self.session.add(r)
self.session.commit()
