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61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
from __future__ import absolute_import
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from django.db import transaction
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from django.utils.translation import ugettext as _
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from zerver.lib.exceptions import JsonableError
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from zerver.models import UserProfile, Realm, UserGroupMembership, UserGroup
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from typing import Dict, Iterable, List, Text
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def access_user_group_by_id(user_group_id: int, realm: Realm) -> UserGroup:
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try:
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user_group = UserGroup.objects.get(id=user_group_id, realm=realm)
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except UserGroup.DoesNotExist:
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raise JsonableError(_("Invalid user group"))
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return user_group
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def user_groups_in_realm(realm):
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# type: (Realm) -> List[UserGroup]
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user_groups = UserGroup.objects.filter(realm=realm)
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return list(user_groups)
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def get_user_groups(user_profile):
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# type: (UserProfile) -> List[UserGroup]
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return list(user_profile.usergroup_set.all())
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def check_add_user_to_user_group(user_profile, user_group):
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# type: (UserProfile, UserGroup) -> bool
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member_obj, created = UserGroupMembership.objects.get_or_create(
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user_group=user_group, user_profile=user_profile)
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return created
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def remove_user_from_user_group(user_profile, user_group):
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# type: (UserProfile, UserGroup) -> int
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num_deleted, _ = UserGroupMembership.objects.filter(
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user_profile=user_profile, user_group=user_group).delete()
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return num_deleted
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def check_remove_user_from_user_group(user_profile, user_group):
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# type: (UserProfile, UserGroup) -> bool
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try:
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num_deleted = remove_user_from_user_group(user_profile, user_group)
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return bool(num_deleted)
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except Exception:
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return False
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def create_user_group(name, members, realm, description=''):
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# type: (Text, List[UserProfile], Realm, Text) -> UserGroup
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with transaction.atomic():
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user_group = UserGroup.objects.create(name=name, realm=realm,
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description=description)
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UserGroupMembership.objects.bulk_create([
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UserGroupMembership(user_profile=member, user_group=user_group)
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for member in members
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])
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return user_group
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def get_memberships_of_users(user_group, members):
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# type: (UserGroup, List[UserProfile]) -> List[int]
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return list(UserGroupMembership.objects.filter(
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user_group=user_group,
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user_profile__in=members).values_list('user_profile_id', flat=True))
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