Ajay Bura
27 lines
841 B
TypeScript
27 lines
841 B
TypeScript
import { MatrixClient, ReceiptType } from 'matrix-js-sdk';
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export async function markAsRead(mx: MatrixClient, roomId: string, privateReceipt: boolean) {
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const room = mx.getRoom(roomId);
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if (!room) return;
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const timeline = room.getLiveTimeline().getEvents();
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const readEventId = room.getEventReadUpTo(mx.getUserId()!);
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const getLatestValidEvent = () => {
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for (let i = timeline.length - 1; i >= 0; i -= 1) {
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const latestEvent = timeline[i];
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if (latestEvent.getId() === readEventId) return null;
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if (!latestEvent.isSending()) return latestEvent;
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}
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return null;
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};
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if (timeline.length === 0) return;
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const latestEvent = getLatestValidEvent();
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if (latestEvent === null) return;
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await mx.sendReadReceipt(
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latestEvent,
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privateReceipt ? ReceiptType.ReadPrivate : ReceiptType.Read
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);
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}
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