Files
element-web/src/hooks/room/useRoomIdName.ts
Will Hunt 6fc3dd4628 Refactor RoomAvatar into a functional component. (#29743)
* Refactor RoomAvatar into a functional component

* Add useRoomAvatar hook

* Remove useRoomAvatar hook and fix RoomAvatarEvents not using thumbnails.

* lint

* Ensure stable version of roomIdName

* Use new hook

* lint

* remove unused param

* Fixup tests

* remove console

* Update test
2025-04-15 09:23:26 +00:00

33 lines
1.2 KiB
TypeScript

/*
Copyright 2025 New Vector Ltd.
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 { type Room } from "matrix-js-sdk/src/matrix";
import { useDmMember } from "../../components/views/avatars/WithPresenceIndicator.tsx";
import { LocalRoom } from "../../models/LocalRoom.ts";
/**
* Determine a stable ID for generating hash colours. If the room
* is a DM (or local room), then the other user's ID will be used.
* @param oobData - out-of-band information about the room
* @returns An ID string, or undefined if the room and oobData are undefined.
*/
export function useRoomIdName(room?: Room, oobData?: { roomId?: string }): string | undefined {
const dmMember = useDmMember(room);
if (dmMember) {
// If the room is a DM, we use the other user's ID for the color hash
// in order to match the room avatar with their avatar
return dmMember.userId;
} else if (room instanceof LocalRoom && room.targets.length === 1) {
return room.targets[0].userId;
} else if (room) {
return room.roomId;
} else {
return oobData?.roomId;
}
}