matrix-react-sdk/lib/utils/dm/findDMRoom.js

SDK for matrix.org using React

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.findDMRoom = findDMRoom;
var _DMRoomMap = _interopRequireDefault(require("../DMRoomMap"));
var _findDMForUser = require("./findDMForUser");
/*
Copyright 2024 New Vector Ltd.
Copyright 2022 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.
*/

/**
 * Tries to find a DM room with some other users.
 *
 * @param {MatrixClient} client
 * @param {Member[]} targets The Members to try to find the room for
 * @returns {Room | null} Resolved so the room if found, else null
 */
function findDMRoom(client, targets) {
  const targetIds = targets.map(t => t.userId);
  let existingRoom;
  if (targetIds.length === 1) {
    existingRoom = (0, _findDMForUser.findDMForUser)(client, targetIds[0]) ?? null;
  } else {
    existingRoom = _DMRoomMap.default.shared().getDMRoomForIdentifiers(targetIds);
  }
  return existingRoom;
}
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