zulip/zerver/lib/stream_topic.py

26 lines
721 B
Python

from typing import Set
from zerver.models import MutedTopic
class StreamTopicTarget:
"""
This class is designed to help us move to a
StreamTopic table or something similar. It isolates
places where we are are still using `topic_name` as
a key into tables.
"""
def __init__(self, stream_id: int, topic_name: str) -> None:
self.stream_id = stream_id
self.topic_name = topic_name
def user_ids_muting_topic(self) -> Set[int]:
query = MutedTopic.objects.filter(
stream_id=self.stream_id,
topic_name__iexact=self.topic_name,
).values(
"user_profile_id",
)
return {row["user_profile_id"] for row in query}