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import React, { useState, useEffect } from 'react';
import PropTypes from 'prop-types';
import styled, { ThemeProvider } from 'styled-components';
import { Head, Loader, Nav, Social, Email, Footer } from '@components';
import { GlobalStyle, theme } from '@styles';
const StyledContent = styled.div`
display: flex;
flex-direction: column;
min-height: 100vh;
`;
const Layout = ({ children, location }) => {
const isHome = location.pathname === '/';
const [isLoading, setIsLoading] = useState(isHome);
// Sets target="_blank" rel="noopener noreferrer" on external links
const handleExternalLinks = () => {
const allLinks = Array.from(document.querySelectorAll('a'));
if (allLinks.length > 0) {
allLinks.forEach(link => {
if (link.host !== window.location.host) {
link.setAttribute('rel', 'noopener noreferrer');
link.setAttribute('target', '_blank');
}
});
}
};
useEffect(() => {
if (isLoading) {
return;
}
if (location.hash) {
const id = location.hash.substring(1); // location.hash without the '#'
setTimeout(() => {
const el = document.getElementById(id);
if (el) {
el.scrollIntoView();
el.focus();
}
}, 0);
}
handleExternalLinks();
}, [isLoading]);
return (
<>
<Head />
<div id="root">
<ThemeProvider theme={theme}>
<GlobalStyle />
<a className="skip-to-content" href="#content">
Skip to Content
</a>
{isLoading && isHome ? (
<Loader finishLoading={() => setIsLoading(false)} />
) : (
<StyledContent>
<Nav isHome={isHome} />
<Social isHome={isHome} />
<Email isHome={isHome} />
<div id="content">
{children}
<Footer />
</div>
</StyledContent>
)}
</ThemeProvider>
</div>
</>
);
};
Layout.propTypes = {
children: PropTypes.node.isRequired,
location: PropTypes.object.isRequired,
};
export default Layout;
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