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Throttle RoomState.members handlers (#7876)

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Michael Telatynski 2022-02-22 17:20:30 +00:00 • committed by GitHub
parent 61b68252a6
commit b0737b6e31
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2 changed files with 16 additions and 5 deletions
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14
src/components/structures/MessagePanel.tsx
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@ -22,6 +22,7 @@ import { MatrixEvent } from 'matrix-js-sdk/src/models/event';
import { Relations } from "matrix-js-sdk/src/models/relations";
import { logger } from 'matrix-js-sdk/src/logger';
import { RoomStateEvent } from "matrix-js-sdk/src/models/room-state";
import { throttle } from "lodash";
import shouldHideEvent from '../../shouldHideEvent';
import { wantsDateSeparator } from '../../DateUtils';
@ -275,13 +276,13 @@ export default class MessagePanel extends React.Component<IProps, IState> {
componentDidMount() {
this.calculateRoomMembersCount();
this.props.room?.currentState.on(RoomStateEvent.Members, this.calculateRoomMembersCount);
this.props.room?.currentState.on(RoomStateEvent.Members, this.onRoomMembers);
this.isMounted = true;
}
componentWillUnmount() {
this.isMounted = false;
this.props.room?.currentState.off(RoomStateEvent.Members, this.calculateRoomMembersCount);
this.props.room?.currentState.off(RoomStateEvent.Members, this.onRoomMembers);
SettingsStore.unwatchSetting(this.showTypingNotificationsWatcherRef);
}
@ -312,11 +313,16 @@ export default class MessagePanel extends React.Component<IProps, IState> {
return this.props.room?.getInvitedAndJoinedMemberCount() <= 2 && this.props.layout === Layout.Bubble;
}
private calculateRoomMembersCount = (): void => {
private onRoomMembers = (event: MatrixEvent): void => {
if (this.props.room && event.getRoomId() !== this.props.room.roomId) return; // different room
this.calculateRoomMembersCount();
};
private calculateRoomMembersCount = throttle((): void => {
this.setState({
hideSender: this.shouldHideSender(),
});
};
}, 200, { leading: true, trailing: true });
private onShowTypingNotificationsChange = (): void => {
this.setState({