Files
blap/src/components/views/elements/RoomFacePile.tsx
T
Germain dc70ea5059 Add face pile to rooms (#11356)
* Add face pile to rooms

* Migrate FacePile to use Compound

* Fix CI

* Use FacePile component in room header

* Add facepile tests

* Make dead code CI happy

* Lint

* Fix tests

* Fix CSS selectors

* Update room face pile snapshot

* Use useMemo instead of useState and useEffect

* Remove unused imports

* Update snapshot

* Update snapshot
2023-08-30 17:55:02 +00:00

91 lines
3.2 KiB
TypeScript

/*
Copyright 2021-2022 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { FC, HTMLAttributes, useContext } from "react";
import { Room, RoomMember } from "matrix-js-sdk/src/matrix";
import { sortBy } from "lodash";
import { _t } from "../../../languageHandler";
import DMRoomMap from "../../../utils/DMRoomMap";
import FacePile from "./FacePile";
import { useRoomMembers } from "../../../hooks/useRoomMembers";
import MatrixClientContext from "../../../contexts/MatrixClientContext";
const DEFAULT_NUM_FACES = 5;
const isKnownMember = (member: RoomMember): boolean => !!DMRoomMap.shared().getDMRoomsForUserId(member.userId)?.length;
interface IProps extends HTMLAttributes<HTMLSpanElement> {
room: Room;
onlyKnownUsers?: boolean;
numShown?: number;
}
const RoomFacePile: FC<IProps> = ({ room, onlyKnownUsers = true, numShown = DEFAULT_NUM_FACES, ...props }) => {
const cli = useContext(MatrixClientContext);
const isJoined = room.getMyMembership() === "join";
let members = useRoomMembers(room);
const count = members.length;
// sort users with an explicit avatar first
const iteratees = [(member: RoomMember) => (member.getMxcAvatarUrl() ? 0 : 1)];
if (onlyKnownUsers) {
members = members.filter(isKnownMember);
} else {
// sort known users first
iteratees.unshift((member) => (isKnownMember(member) ? 0 : 1));
}
// exclude ourselves from the shown members list
const shownMembers = sortBy(
members.filter((m) => m.userId !== cli.getUserId()),
iteratees,
).slice(0, numShown);
if (shownMembers.length < 1) return null;
// We reverse the order of the shown faces in CSS to simplify their visual overlap,
// reverse members in tooltip order to make the order between the two match up.
const commaSeparatedMembers = shownMembers
.map((m) => m.name)
.reverse()
.join(", ");
return (
<FacePile
members={shownMembers}
size="28px"
overflow={members.length > numShown}
tooltipLabel={
props.onClick ? _t("View all %(count)s members", { count }) : _t("%(count)s members", { count })
}
tooltipShortcut={
isJoined
? _t("Including you, %(commaSeparatedMembers)s", { commaSeparatedMembers })
: _t("Including %(commaSeparatedMembers)s", { commaSeparatedMembers })
}
{...props}
>
{onlyKnownUsers && (
<span className="mx_FacePile_summary">
{_t("%(count)s people you know have already joined", { count: members.length })}
</span>
)}
</FacePile>
);
};
export default RoomFacePile;