RocketChat/Rocket.Chat

import type { IRoom, ISubscription, IUser } from '@rocket.chat/core-typings';

import { RoomMemberActions } from '../../../../definition/IRoomTypeConfig';
import { roomCoordinator } from '../../../lib/rooms/roomCoordinator';

type getRoomDirectiesType = {
    roomCanSetOwner: boolean;
    roomCanSetLeader: boolean;
    roomCanSetModerator: boolean;
    roomCanIgnore: boolean;
    roomCanBlock: boolean;
    roomCanMute: boolean;
    roomCanRemove: boolean;
    roomCanInvite: boolean;
};

export const getRoomDirectives = ({
    room,
    showingUserId,
    userSubscription,
}: {
    room: IRoom;
    showingUserId: IUser['_id'];
    userSubscription?: ISubscription;
}): getRoomDirectiesType => {
    const roomDirectives = room?.t && roomCoordinator.getRoomDirectives(room.t);

    const [roomCanSetOwner, roomCanSetLeader, roomCanSetModerator, roomCanIgnore, roomCanBlock, roomCanMute, roomCanRemove, roomCanInvite] = [
        ...((roomDirectives && [
            roomDirectives.allowMemberAction(room, RoomMemberActions.SET_AS_OWNER, showingUserId, userSubscription),
            roomDirectives.allowMemberAction(room, RoomMemberActions.SET_AS_LEADER, showingUserId, userSubscription),
            roomDirectives.allowMemberAction(room, RoomMemberActions.SET_AS_MODERATOR, showingUserId, userSubscription),
            roomDirectives.allowMemberAction(room, RoomMemberActions.IGNORE, showingUserId, userSubscription),
            roomDirectives.allowMemberAction(room, RoomMemberActions.BLOCK, showingUserId, userSubscription),
            roomDirectives.allowMemberAction(room, RoomMemberActions.MUTE, showingUserId, userSubscription),
            roomDirectives.allowMemberAction(room, RoomMemberActions.REMOVE_USER, showingUserId, userSubscription),
            roomDirectives.allowMemberAction(room, RoomMemberActions.INVITE, showingUserId, userSubscription),
        ]) ??
            []),
    ];

    return { roomCanSetOwner, roomCanSetLeader, roomCanSetModerator, roomCanIgnore, roomCanBlock, roomCanMute, roomCanRemove, roomCanInvite };
};