Files
element-web/src/utils/dm/findDMRoom.ts
David Langley 69ee8fd96a Change License: AGPL + Element Commercial (#28856)
* Add commercial licence and update config files

* Update license in headers

* Revert "Update license in headers"

This reverts commit 7ed7949485.

* Update only spdx id

* Remove LicenseRef- from package.json

LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.
2025-01-06 11:18:54 +00:00

32 lines
1.0 KiB
TypeScript

/*
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 OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { MatrixClient, Room } from "matrix-js-sdk/src/matrix";
import { Member } from "../direct-messages";
import DMRoomMap from "../DMRoomMap";
import { findDMForUser } from "./findDMForUser";
/**
* 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
*/
export function findDMRoom(client: MatrixClient, targets: Member[]): Room | null {
const targetIds = targets.map((t) => t.userId);
let existingRoom: Room | null;
if (targetIds.length === 1) {
existingRoom = findDMForUser(client, targetIds[0]) ?? null;
} else {
existingRoom = DMRoomMap.shared().getDMRoomForIdentifiers(targetIds);
}
return existingRoom;
}