zulip/zerver/actions/user_topics.py

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import datetime
from typing import Optional
from django.utils.timezone import now as timezone_now
from django.utils.translation import gettext as _
from zerver.lib.exceptions import JsonableError
from zerver.lib.user_topics import add_topic_mute, get_topic_mutes, remove_topic_mute
from zerver.models import Stream, UserProfile, UserTopic
from zerver.tornado.django_api import send_event
def do_mute_topic(
user_profile: UserProfile,
stream: Stream,
topic: str,
date_muted: Optional[datetime.datetime] = None,
ignore_duplicate: bool = False,
) -> None:
if date_muted is None:
date_muted = timezone_now()
add_topic_mute(
user_profile,
stream.id,
stream.recipient_id,
topic,
date_muted,
ignore_duplicate=ignore_duplicate,
)
event = dict(type="muted_topics", muted_topics=get_topic_mutes(user_profile))
send_event(user_profile.realm, event, [user_profile.id])
def do_unmute_topic(user_profile: UserProfile, stream: Stream, topic: str) -> None:
# Note: If you add any new code to this function, the
# remove_topic_mute call in do_update_message will need to be
# updated for correctness.
try:
remove_topic_mute(user_profile, stream.id, topic)
except UserTopic.DoesNotExist:
raise JsonableError(_("Topic is not muted"))
event = dict(type="muted_topics", muted_topics=get_topic_mutes(user_profile))
send_event(user_profile.realm, event, [user_profile.id])