class AbakusGroup(MPTTModel, PersistentModel):
name = models.CharField(max_length=80, unique=True, db_index=True)
description = models.CharField(blank=True, max_length=200)
contact_email = models.EmailField(blank=True)
parent = TreeForeignKey(
"self",
blank=True,
null=True,
related_name="children",
on_delete=models.SET_NULL,
)
logo = FileField(related_name="group_pictures")
type = models.CharField(max_length=10,
choices=constants.GROUP_TYPES,
default=constants.GROUP_OTHER)
text = models.TextField(blank=True)
permissions = ArrayField(
models.CharField(validators=[KeywordPermissionValidator()],
max_length=50),
verbose_name="permissions",
default=list,
)
objects = AbakusGroupManagerWithoutText()
objects_with_text = AbakusGroupManager()
show_badge = models.BooleanField(default=True)
class Meta:
permission_handler = AbakusGroupPermissionHandler()
def __str__(self):
return self.name
@property
def is_committee(self):
return self.type == constants.GROUP_COMMITTEE
@property
def is_grade(self):
return self.type == constants.GROUP_GRADE
@property
def leader(self):
"""Assume there is only one leader, or that we don't care about which leader we get
if there is multiple leaders"""
membership = self.memberships.filter(role="leader").first()
if membership:
return membership.user
return None
@abakus_cached_property
def memberships(self):
descendants = self.get_descendants(True)
return Membership.objects.filter(
deleted=False,
is_active=True,
user__abakus_groups__in=descendants,
abakus_group__in=descendants,
)
@abakus_cached_property
def number_of_users(self):
return self.memberships.distinct("user").count()
def add_user(self, user, **kwargs):
membership, _ = Membership.objects.update_or_create(user=user,
abakus_group=self,
defaults={
"deleted":
False,
**kwargs
})
return membership
def remove_user(self, user):
membership = Membership.objects.get(user=user, abakus_group=self)
membership.delete()
def natural_key(self):
return (self.name, )
def restricted_lookup(self):
"""
Restricted Mail
"""
memberships = self.memberships.filter(email_lists_enabled=True)
return [membership.user for membership in memberships], []
def announcement_lookup(self):
memberships = self.memberships
return [membership.user for membership in memberships]
def test_regex_validator_non_letters(self):
validator = KeywordPermissionValidator()
self.assertRaises(ValidationError, validator.__call__, '/1234/')
def test_regex_validator_starting_slash(self):
validator = KeywordPermissionValidator()
self.assertRaises(ValidationError, validator.__call__, 'sudo/')
def test_regex_validator_double_start_slash(self):
"""
Two slashes in the beginning of the string is not allowed.
"""
validator = KeywordPermissionValidator()
self.assertRaises(ValidationError, validator.__call__, '//sudo/')
def test_regex_validator_valid(self):
validator = KeywordPermissionValidator()
validator.__call__('/sudo/')
