def update_stream_backend(
request: HttpRequest, user_profile: UserProfile,
stream_id: int,
description: Optional[str]=REQ(validator=check_capped_string(
Stream.MAX_DESCRIPTION_LENGTH), default=None),
is_private: Optional[bool]=REQ(validator=check_bool, default=None),
is_announcement_only: Optional[bool]=REQ(validator=check_bool, default=None),
history_public_to_subscribers: Optional[bool]=REQ(validator=check_bool, default=None),
new_name: Optional[str]=REQ(validator=check_string, default=None),
) -> HttpResponse:
# We allow realm administrators to to update the stream name and
# description even for private streams.
stream = access_stream_for_delete_or_update(user_profile, stream_id)
if description is not None:
do_change_stream_description(stream, description)
if new_name is not None:
new_name = new_name.strip()
if stream.name == new_name:
return json_error(_("Stream already has that name!"))
if stream.name.lower() != new_name.lower():
# Check that the stream name is available (unless we are
# are only changing the casing of the stream name).
check_stream_name_available(user_profile.realm, new_name)
do_rename_stream(stream, new_name)
if is_announcement_only is not None:
do_change_stream_announcement_only(stream, is_announcement_only)
# But we require even realm administrators to be actually
# subscribed to make a private stream public.
if is_private is not None:
(stream, recipient, sub) = access_stream_by_id(user_profile, stream_id)
do_change_stream_invite_only(stream, is_private, history_public_to_subscribers)
return json_success()
def update_stream_backend(
request: HttpRequest, user_profile: UserProfile,
stream_id: int,
description: Optional[str]=REQ(validator=check_capped_string(
Stream.MAX_DESCRIPTION_LENGTH), default=None),
is_private: Optional[bool]=REQ(validator=check_bool, default=None),
is_announcement_only: Optional[bool]=REQ(validator=check_bool, default=None),
history_public_to_subscribers: Optional[bool]=REQ(validator=check_bool, default=None),
new_name: Optional[str]=REQ(validator=check_string, default=None),
) -> HttpResponse:
# We allow realm administrators to to update the stream name and
# description even for private streams.
stream = access_stream_for_delete_or_update(user_profile, stream_id)
if description is not None:
do_change_stream_description(stream, description)
if new_name is not None:
new_name = new_name.strip()
if stream.name == new_name:
return json_error(_("Stream already has that name!"))
if stream.name.lower() != new_name.lower():
# Check that the stream name is available (unless we are
# are only changing the casing of the stream name).
check_stream_name_available(user_profile.realm, new_name)
do_rename_stream(stream, new_name)
if is_announcement_only is not None:
do_change_stream_announcement_only(stream, is_announcement_only)
# But we require even realm administrators to be actually
# subscribed to make a private stream public.
if is_private is not None:
(stream, recipient, sub) = access_stream_by_id(user_profile, stream_id)
do_change_stream_invite_only(stream, is_private, history_public_to_subscribers)
return json_success()
