39 lines
1.6 KiB
TypeScript
39 lines
1.6 KiB
TypeScript
/*
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Copyright 2020 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { MatrixEvent } from "matrix-js-sdk/src/models/event";
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import { MatrixClient } from "matrix-js-sdk/src/client";
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import { ReceiptType } from "matrix-js-sdk/src/@types/read_receipts";
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/**
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* Determines if a read receipt update event includes the client's own user.
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* @param event The event to check.
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* @param client The client to check against.
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* @returns True if the read receipt update includes the client, false otherwise.
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*/
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export function readReceiptChangeIsFor(event: MatrixEvent, client: MatrixClient): boolean {
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const myUserId = client.getUserId();
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for (const eventId of Object.keys(event.getContent())) {
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const readReceiptUsers = Object.keys(event.getContent()[eventId][ReceiptType.Read] || {});
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if (readReceiptUsers.includes(myUserId)) {
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return true;
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}
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const readPrivateReceiptUsers = Object.keys(event.getContent()[eventId][ReceiptType.ReadPrivate] || {});
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if (readPrivateReceiptUsers.includes(myUserId)) {
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return true;
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}
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}
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}
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