RocketChat/Rocket.Chat

import { Meteor } from 'meteor/meteor';

import { roomCoordinator } from '../../../client/lib/rooms/roomCoordinator';
import { dispatchToastMessage } from '../../../client/lib/toast';
import { messageArgs } from '../../../client/lib/utils/messageArgs';
import { router } from '../../../client/providers/RouterProvider';
import { ChatSubscription } from '../../models/client';
import { LegacyRoomManager, MessageAction } from '../../ui-utils/client';
import { sdk } from '../../utils/client/lib/SDKClient';

Meteor.startup(() => {
    MessageAction.addButton({
        id: 'mark-message-as-unread',
        icon: 'flag',
        label: 'Mark_unread',
        context: ['message', 'message-mobile', 'threads'],
        type: 'interaction',
        async action(_, props) {
            const { message = messageArgs(this).msg } = props;

            try {
                await sdk.call('unreadMessages', message);
                const subscription = ChatSubscription.findOne({
                    rid: message.rid,
                });

                if (subscription == null) {
                    return;
                }
                await LegacyRoomManager.close(subscription.t + subscription.name);
                return router.navigate('/home');
            } catch (error) {
                dispatchToastMessage({ type: 'error', message: error });
            }
        },
        condition({ message, user, room }) {
            const isLivechatRoom = roomCoordinator.isLivechatRoom(room.t);
            if (isLivechatRoom) {
                return false;
            }

            if (!user) {
                return false;
            }

            return message.u._id !== user._id;
        },
        order: 4,
        group: 'menu',
    });
});