import React from 'react';
import PropTypes from 'prop-types';
import createHTML from './utils/createHTML';
import x from './utils/execScript';
const promiseShim =
'window.Promise || document.write(\'\\x3Cscript src="/es6-promise@4.2.5/dist/es6-promise.min.js">\\x3C/script>\\x3Cscript>ES6Promise.polyfill()\\x3C/script>\')';
const fetchShim =
'window.fetch || document.write(\'\\x3Cscript src="/whatwg-fetch@3.0.0/dist/fetch.umd.js">\\x3C/script>\')';
export default function MainTemplate({
title,
description,
favicon,
data,
content,
entryPoints
}) {
return (
{description && }
{favicon && }
{title}
{x(promiseShim)}
{x(fetchShim)}
{data && x(`window.__DATA__ = ${JSON.stringify(data)}`)}
{entryPoints.module &&
x(`
import('${entryPoints.module}');
window.supportsDynamicImport = true;
`)}
{entryPoints.nomodule &&
x(`
if (!window.supportsDynamicImport) {
var s = document.createElement('script');
s.src = '/systemjs@2.0.0/dist/s.min.js';
s.addEventListener('load', function() {
System.import('${entryPoints.nomodule}');
});
document.head.appendChild(s);
}
`)}
);
}
MainTemplate.defaultProps = {
title: 'UNPKG',
description: 'The CDN for everything on npm',
favicon: '/favicon.ico',
content: createHTML('')
};
if (process.env.NODE_ENV !== 'production') {
const htmlType = PropTypes.shape({
__html: PropTypes.string
});
MainTemplate.propTypes = {
title: PropTypes.string,
description: PropTypes.string,
favicon: PropTypes.string,
data: PropTypes.any,
content: htmlType,
entryPoints: PropTypes.shape({
module: PropTypes.string,
nomodule: PropTypes.string
}).isRequired
};
}