RocketChat/Rocket.Chat

import { UserStatus } from '@rocket.chat/core-typings';
import type { ServerMethods } from '@rocket.chat/ddp-client';
import { check } from 'meteor/check';
import { Meteor } from 'meteor/meteor';

import { Livechat } from '../lib/LivechatTyped';

declare module '@rocket.chat/ddp-client' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        'livechat:setUpConnection'(data: { token: string }): void;
    }
}

declare module 'meteor/meteor' {
    // eslint-disable-next-line @typescript-eslint/no-namespace
    namespace Meteor {
        // eslint-disable-next-line @typescript-eslint/naming-convention
        interface Connection {
            livechatToken?: string;
        }
    }
}

Meteor.methods<ServerMethods>({
    'livechat:setUpConnection'(data) {
        check(data, {
            token: String,
        });

        const { token } = data;

        if (this.connection && !this.connection.livechatToken) {
            this.connection.livechatToken = token;
            this.connection.onClose(async () => {
                await Livechat.notifyGuestStatusChanged(token, UserStatus.OFFLINE);
            });
        }
    },
});