zulip/zerver/actions/user_topics.py

58 lines
1.8 KiB
Python

import datetime
from typing import Any, Dict, Optional
from django.utils.timezone import now as timezone_now
from zerver.lib.timestamp import datetime_to_timestamp
from zerver.lib.user_topics import (
get_topic_mutes,
set_user_topic_visibility_policy_in_database,
)
from zerver.models import Stream, UserProfile
from zerver.tornado.django_api import send_event
def do_set_user_topic_visibility_policy(
user_profile: UserProfile,
stream: Stream,
topic: str,
*,
visibility_policy: int,
last_updated: Optional[datetime.datetime] = None,
skip_muted_topics_event: bool = False,
) -> None:
if last_updated is None:
last_updated = timezone_now()
database_changed = set_user_topic_visibility_policy_in_database(
user_profile,
stream.id,
topic,
visibility_policy=visibility_policy,
recipient_id=stream.recipient_id,
last_updated=last_updated,
)
# Requests to set the visibility_policy to its current value
# or to delete a UserTopic row that doesn't exist shouldn't
# send an unnecessary event.
if not database_changed:
return
# This first muted_topics event is deprecated and will be removed
# once clients are migrated to handle the user_topic event type
# instead.
if not skip_muted_topics_event:
muted_topics_event = dict(type="muted_topics", muted_topics=get_topic_mutes(user_profile))
send_event(user_profile.realm, muted_topics_event, [user_profile.id])
user_topic_event: Dict[str, Any] = {
"type": "user_topic",
"stream_id": stream.id,
"topic_name": topic,
"last_updated": datetime_to_timestamp(last_updated),
"visibility_policy": visibility_policy,
}
send_event(user_profile.realm, user_topic_event, [user_profile.id])