zulip/zerver/views/user_groups.py

104 lines
4.6 KiB
Python

from django.http import HttpResponse, HttpRequest
from django.utils.translation import ugettext as _
from typing import List, Text
from zerver.context_processors import get_realm_from_request
from zerver.lib.actions import check_add_user_group, do_update_user_group_name, \
do_update_user_group_description, bulk_add_members_to_user_group, \
remove_members_from_user_group, check_delete_user_group
from zerver.lib.exceptions import JsonableError
from zerver.lib.request import has_request_variables, REQ
from zerver.lib.response import json_success, json_error
from zerver.lib.users import user_ids_to_users
from zerver.lib.validator import check_list, check_string, check_int, \
check_short_string
from zerver.lib.user_groups import access_user_group_by_id, get_memberships_of_users, get_user_group_members
from zerver.models import UserProfile, UserGroup, UserGroupMembership
from zerver.views.streams import compose_views, FuncKwargPair
@has_request_variables
def add_user_group(request: HttpRequest, user_profile: UserProfile,
name: Text=REQ(),
members: List[int]=REQ(validator=check_list(check_int), default=[]),
description: Text=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()
@has_request_variables
def edit_user_group(request: HttpRequest, user_profile: UserProfile,
user_group_id: int=REQ(validator=check_int),
name: Text=REQ(default=""), description: Text=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)
result = {}
if name != user_group.name:
do_update_user_group_name(user_group, name)
result['name'] = _("Name successfully updated.")
if description != user_group.description:
do_update_user_group_description(user_group, description)
result['description'] = _("Description successfully updated.")
return json_success(result)
@has_request_variables
def delete_user_group(request: HttpRequest, user_profile: UserProfile,
user_group_id: int=REQ(validator=check_int)) -> HttpResponse:
check_delete_user_group(user_group_id, user_profile)
return json_success()
@has_request_variables
def update_user_group_backend(request: HttpRequest, user_profile: UserProfile,
user_group_id: int=REQ(validator=check_int),
delete: List[int]=REQ(validator=check_list(check_int), default=[]),
add: List[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".'))
method_kwarg_pairs = [
(add_members_to_group_backend,
dict(user_group_id=user_group_id, members=add)),
(remove_members_from_group_backend,
dict(user_group_id=user_group_id, members=delete))
] # type: List[FuncKwargPair]
return compose_views(request, user_profile, method_kwarg_pairs)
def add_members_to_group_backend(request: HttpRequest, user_profile: UserProfile,
user_group_id: int, members: List[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 %s is already a member of this group" % (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: List[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 '%s' in this user group" % (member,)))
remove_members_from_user_group(user_group, user_profiles)
return json_success()