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---
import { SIDEBAR } from '../../config.ts';
import { getLanguageFromURL } from '../../util.ts';
const {currentPage} = Astro.props;
const currentPageMatch = currentPage.slice(1);
const langCode = getLanguageFromURL(currentPage);
// SIDEBAR is a flat array. Group it by sections to properly render.
const sidebarSections = SIDEBAR[langCode].reduce((col, item) => {
if (item.header) {
col.push({...item, children: []});
} else {
col[col.length-1].children.push(item);
}
return col;
}, []);
---
<nav aria-labelledby="grid-left">
<ul class="nav-groups">
{sidebarSections.map(section => (
<li>
<div class="nav-group">
<h2 class="nav-group-title">{section.text}</h2>
<ul>
{section.children.map(child => (
<li class="nav-link"><a href={`${Astro.site.pathname}${child.link}`} aria-current={`${currentPageMatch === child.link ? 'page' : 'false'}`}>{child.text}</a></li>
))}
</ul>
</div>
</li>
))}
</ul>
</nav>
<script>
window.addEventListener('DOMContentLoaded', (event) => {
var target = document.querySelector('[aria-current="page"]');
if (target && (target.offsetTop > (window.innerHeight - 100))) {
document.querySelector('.nav-groups').scrollTop = target.offsetTop;
}
});
</script>
<style>
nav {
width: 100%;
margin-right: 1rem;
}
.nav-groups {
height: 100%;
padding: 2rem 0;
overflow-x: visible;
overflow-y: auto;
max-height: 100vh;
}
.nav-groups > li + li {
margin-top: 2rem;
}
.nav-groups > :first-child {
padding-top: var(--doc-padding);
}
.nav-groups > :last-child {
padding-bottom: 2rem;
margin-bottom: var(--theme-navbar-height);
}
.nav-group-title {
font-size: 1.0rem;
font-weight: 700;
padding: 0.1rem 1rem;
text-transform: uppercase;
margin-bottom: 0.5rem;
}
.nav-link a {
font-size: 1.0rem;
margin: 1px;
padding: 0.3rem 1rem;
font: inherit;
color: inherit;
text-decoration: none;
display: block;
}
.nav-link a:hover,
.nav-link a:focus {
background-color: var(--theme-bg-hover);
}
.nav-link a[aria-current="page"] {
color: var(--theme-text-accent);
background-color: var(--theme-bg-accent);
font-weight: 600;
}
:global(:root.theme-dark) .nav-link a[aria-current="page"] {
color: hsla(var(--color-base-white), 100%, 1);
}
@media (min-width: 50em) {
.nav-groups {
padding: 0;
}
}
</style>
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