Rocket.Chat/client/components/avatar/UserAvatar.js

import React, { memo } from 'react';

import BaseAvatar from './BaseAvatar';
import { useUserAvatarPath } from '../../contexts/AvatarUrlContext';

function UserAvatar({ username, etag, ...rest }) {
	const getUserAvatarPath = useUserAvatarPath();
	const { url = getUserAvatarPath(username, etag), ...props } = rest;
	return <BaseAvatar url={url} title={username} {...props}/>;
}

export default memo(UserAvatar);