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