pdf-reader-web/components/Head.js

import React from 'react';
import PropTypes from 'prop-types';
import NextHead from 'next/head';
import { withTranslation } from '../i18n';

const defaultOGURL = '';
const defaultOGImage = '';

const Head = ({
  t,
  title,
  description,
  url,
  ogImage,
}) => (
  <NextHead>
    <meta charSet="UTF-8" />
    <title>{t(title)}</title>
    <meta
      name="description"
      content={t(description)}
    />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link rel="icon" sizes="192x192" href="/static/touch-icon.png" />
    <link rel="apple-touch-icon" href="/static/touch-icon.png" />
    <link rel="mask-icon" href="/static/favicon-mask.svg" color="#49B882" />
    <link rel="icon" href="/static/favicon.ico" />
    <meta property="og:url" content={url || defaultOGURL} />
    <meta property="og:title" content={title || ''} />
    <meta
      property="og:description"
      content={t(description)}
    />
    <meta name="twitter:site" content={url || defaultOGURL} />
    <meta name="twitter:card" content="summary_large_image" />
    <meta name="twitter:image" content={ogImage || defaultOGImage} />
    <meta property="og:image" content={ogImage || defaultOGImage} />
    <meta property="og:image:width" content="1200" />
    <meta property="og:image:height" content="630" />
  </NextHead>
);

Head.propTypes = {
  t: PropTypes.func.isRequired,
  title: PropTypes.string,
  description: PropTypes.string,
  url: PropTypes.string,
  ogImage: PropTypes.string,
};

Head.defaultProps = {
  title: 'title',
  description: 'description',
  url: '',
  ogImage: '',
};

export default withTranslation('meta')(Head);