evorepo/packages/models.py
Dan McGee 3fb20c942d Remove maintainer relations if user marked inactive
These users are being marked inactive because they are no longer
developers; thus they should have all of their maintainer relations
removed from the database. This is one of two causes of "orphan" package
relation objects, the other being pkgbase values that go out of
existence.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-02-19 00:32:26 -06:00

62 lines
2.0 KiB
Python

from django.db import models
from django.db.models.signals import post_save
from django.contrib.auth.models import User
class PackageRelation(models.Model):
'''
Represents maintainership (or interest) in a package by a given developer.
It is not a true foreign key to packages as we want to key off
pkgbase/pkgname instead, as well as preserve this information across
package deletes, adds, and in all repositories.
'''
MAINTAINER = 1
WATCHER = 2
TYPE_CHOICES = (
(MAINTAINER, 'Maintainer'),
(WATCHER, 'Watcher'),
)
pkgbase = models.CharField(max_length=255)
user = models.ForeignKey(User, related_name="package_relations")
type = models.PositiveIntegerField(choices=TYPE_CHOICES, default=MAINTAINER)
def __unicode__(self):
return "%s: %s (%s)" % (
self.pkgbase, self.user, self.get_type_display())
class Meta:
unique_together = (('pkgbase', 'user', 'type'),)
class PackageGroup(models.Model):
'''
Represents a group a package is in. There is no actual group entity,
only names that link to given packages.
'''
pkg = models.ForeignKey('main.Package', related_name='groups')
name = models.CharField(max_length=255)
def __unicode__(self):
return "%s: %s" % (name, pkg)
class License(models.Model):
pkg = models.ForeignKey('main.Package', related_name='licenses')
name = models.CharField(max_length=255)
def __unicode__(self):
return self.name
class Meta:
ordering = ['name']
def remove_inactive_maintainers(sender, instance, created, **kwargs):
# instance is an auth.models.User; we want to remove any existing
# maintainer relations if the user is no longer active
if not instance.is_active:
maint_relations = PackageRelation.objects.filter(user=instance,
type=PackageRelation.MAINTAINER)
maint_relations.delete()
post_save.connect(remove_inactive_maintainers, sender=User,
dispatch_uid="packages.models")
# vim: set ts=4 sw=4 et: