accounts-frontend/packages/app/components/auth/appInfo/AppInfo.tsx

import React from 'react';
import { FormattedMessage as Message } from 'react-intl';
import { Button } from 'app/components/ui/form';
import { FooterMenu } from 'app/components/footerMenu';

import styles from './appInfo.scss';
import messages from './AppInfo.intl.json';

export default class AppInfo extends React.Component<{
  name?: string;
  description?: string;
  onGoToAuth: () => void;
}> {
  render() {
    const { name, description, onGoToAuth } = this.props;

    return (
      <div className={styles.appInfo}>
        <div className={styles.logoContainer}>
          <h2 className={styles.logo}>
            {name ? name : <Message {...messages.appName} />}
          </h2>
        </div>
        <div className={styles.descriptionContainer}>
          {description ? (
            <p className={styles.description}>{description}</p>
          ) : (
            <div>
              <p className={styles.description}>
                <Message {...messages.appDescription} />
              </p>
              <p className={styles.description}>
                <Message
                  {...messages.useItYourself}
                  values={{
                    link: (
                      <a href="http://docs.ely.by/oauth.html">
                        <Message {...messages.documentation} />
                      </a>
                    ),
                  }}
                />
              </p>
            </div>
          )}
        </div>
        <div className={styles.goToAuth}>
          <Button onClick={onGoToAuth} label={messages.goToAuth} />
        </div>

        <div className={styles.footer}>
          <FooterMenu />
        </div>
      </div>
    );
  }
}