Add safety around missing topics and space settings (#8957)

2022-06-30 19:34:24 +00:00
parent 3329b35bd0
commit 924865b315
2 changed files with 3 additions and 2 deletions
@@ -21,10 +21,11 @@ import { Room } from "matrix-js-sdk/src/models/room";
 import { RoomStateEvent } from "matrix-js-sdk/src/models/room-state";
 import { parseTopicContent, TopicState } from "matrix-js-sdk/src/content-helpers";
 import { MRoomTopicEventContent } from "matrix-js-sdk/src/@types/topic";
+import { Optional } from "matrix-events-sdk";

 import { useTypedEventEmitter } from "../useEventEmitter";

-export const getTopic = (room: Room) => {
+export const getTopic = (room: Room): Optional<TopicState> => {
    const content: MRoomTopicEventContent = room?.currentState?.getStateEvents(EventType.RoomTopic, "")?.getContent();
    return !!content ? parseTopicContent(content) : null;
 };