RocketChat/Rocket.Chat

import type { ServerMethods } from '@rocket.chat/ddp-client';
import { LivechatVisitors } from '@rocket.chat/models';
import { Meteor } from 'meteor/meteor';

import { methodDeprecationLogger } from '../../../lib/server/lib/deprecationWarningLogger';

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

Meteor.methods<ServerMethods>({
    async 'livechat:loginByToken'(token) {
        methodDeprecationLogger.method('livechat:loginByToken', '7.0.0');
        check(token, String);
        const visitor = await LivechatVisitors.getVisitorByToken(token, { projection: { _id: 1 } });

        if (!visitor) {
            return;
        }

        return {
            _id: visitor._id,
        };
    },
});