RocketChat/Rocket.Chat

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

import { hasPermissionAsync } from '../../../authorization/server/functions/hasPermission';
import { methodDeprecationLogger } from '../../../lib/server/lib/deprecationWarningLogger';

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

Meteor.methods<ServerMethods>({
    async 'livechat:searchAgent'(username) {
        methodDeprecationLogger.method('livechat:searchAgent', '7.0.0');

        const uid = Meteor.userId();
        if (!uid || !(await hasPermissionAsync(uid, 'view-livechat-manager'))) {
            throw new Meteor.Error('error-not-allowed', 'Not allowed', {
                method: 'livechat:searchAgent',
            });
        }

        if (!username || typeof username.valueOf() !== 'string') {
            throw new Meteor.Error('error-invalid-arguments', 'Invalid arguments', {
                method: 'livechat:searchAgent',
            });
        }

        const user = await Users.findOneByUsernameIgnoringCase<Pick<IUser, 'username' | '_id'>>(username, {
            projection: { _id: 1, username: 1 },
        });

        if (!user) {
            throw new Meteor.Error('error-invalid-user', 'Invalid user', {
                method: 'livechat:searchAgent',
            });
        }

        return user;
    },
});