zulip/zerver/views/user_groups.py

146 lines
4.8 KiB
Python

from typing import Sequence
from django.http import HttpRequest, HttpResponse
from django.utils.translation import ugettext as _
from zerver.decorator import require_member_or_admin, require_user_group_edit_permission
from zerver.lib.actions import (
bulk_add_members_to_user_group,
check_add_user_group,
check_delete_user_group,
do_update_user_group_description,
do_update_user_group_name,
remove_members_from_user_group,
)
from zerver.lib.exceptions import JsonableError
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_error, json_success
from zerver.lib.user_groups import (
access_user_group_by_id,
get_memberships_of_users,
get_user_group_members,
user_groups_in_realm_serialized,
)
from zerver.lib.users import user_ids_to_users
from zerver.lib.validator import check_int, check_list
from zerver.models import UserProfile
from zerver.views.streams import compose_views
@require_user_group_edit_permission
@has_request_variables
def add_user_group(
request: HttpRequest,
user_profile: UserProfile,
name: str = REQ(),
members: Sequence[int] = REQ(validator=check_list(check_int), default=[]),
description: str = REQ(),
) -> HttpResponse:
user_profiles = user_ids_to_users(members, user_profile.realm)
check_add_user_group(user_profile.realm, name, user_profiles, description)
return json_success()
@require_member_or_admin
@has_request_variables
def get_user_group(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
user_groups = user_groups_in_realm_serialized(user_profile.realm)
return json_success({"user_groups": user_groups})
@require_user_group_edit_permission
@has_request_variables
def edit_user_group(
request: HttpRequest,
user_profile: UserProfile,
user_group_id: int = REQ(validator=check_int, path_only=True),
name: str = REQ(default=""),
description: str = REQ(default=""),
) -> HttpResponse:
if not (name or description):
return json_error(_("No new data supplied"))
user_group = access_user_group_by_id(user_group_id, user_profile)
if name != user_group.name:
do_update_user_group_name(user_group, name)
if description != user_group.description:
do_update_user_group_description(user_group, description)
return json_success()
@require_user_group_edit_permission
@has_request_variables
def delete_user_group(
request: HttpRequest,
user_profile: UserProfile,
user_group_id: int = REQ(validator=check_int, path_only=True),
) -> HttpResponse:
check_delete_user_group(user_group_id, user_profile)
return json_success()
@require_user_group_edit_permission
@has_request_variables
def update_user_group_backend(
request: HttpRequest,
user_profile: UserProfile,
user_group_id: int = REQ(validator=check_int, path_only=True),
delete: Sequence[int] = REQ(validator=check_list(check_int), default=[]),
add: Sequence[int] = REQ(validator=check_list(check_int), default=[]),
) -> HttpResponse:
if not add and not delete:
return json_error(_('Nothing to do. Specify at least one of "add" or "delete".'))
thunks = [
lambda: add_members_to_group_backend(
request, user_profile, user_group_id=user_group_id, members=add
),
lambda: remove_members_from_group_backend(
request, user_profile, user_group_id=user_group_id, members=delete
),
]
return compose_views(thunks)
def add_members_to_group_backend(
request: HttpRequest, user_profile: UserProfile, user_group_id: int, members: Sequence[int]
) -> HttpResponse:
if not members:
return json_success()
user_group = access_user_group_by_id(user_group_id, user_profile)
user_profiles = user_ids_to_users(members, user_profile.realm)
existing_member_ids = set(get_memberships_of_users(user_group, user_profiles))
for user_profile in user_profiles:
if user_profile.id in existing_member_ids:
raise JsonableError(
_("User {user_id} is already a member of this group").format(
user_id=user_profile.id,
)
)
bulk_add_members_to_user_group(user_group, user_profiles)
return json_success()
def remove_members_from_group_backend(
request: HttpRequest, user_profile: UserProfile, user_group_id: int, members: Sequence[int]
) -> HttpResponse:
if not members:
return json_success()
user_profiles = user_ids_to_users(members, user_profile.realm)
user_group = access_user_group_by_id(user_group_id, user_profile)
group_member_ids = get_user_group_members(user_group)
for member in members:
if member not in group_member_ids:
raise JsonableError(_("There is no member '{}' in this user group").format(member))
remove_members_from_user_group(user_group, user_profiles)
return json_success()