matrix-react-sdk/lib/utils/read-receipts.js

SDK for matrix.org using React

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.readReceiptChangeIsFor = readReceiptChangeIsFor;
var _utils = require("matrix-js-sdk/src/utils");
/*
Copyright 2024 New Vector Ltd.
Copyright 2020 The Matrix.org Foundation C.I.C.

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

/**
 * Determines if a read receipt update event includes the client's own user.
 * @param event The event to check.
 * @param client The client to check against.
 * @returns True if the read receipt update includes the client, false otherwise.
 */
function readReceiptChangeIsFor(event, client) {
  const myUserId = client.getUserId();
  for (const eventId of Object.keys(event.getContent())) {
    for (const [receiptType, receipt] of Object.entries(event.getContent()[eventId])) {
      if (!(0, _utils.isSupportedReceiptType)(receiptType)) continue;
      if (Object.keys(receipt || {}).includes(myUserId)) return true;
    }
  }
  return false;
}
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