datahub/site/components/SiteToc.tsx

111 lines
3.1 KiB
TypeScript

import Link from 'next/link.js';
import clsx from 'clsx';
import { Disclosure, Transition } from '@headlessui/react';
export interface NavItem {
name: string;
href: string;
}
export interface NavGroup {
name: string;
path: string;
level: number;
children: Array<NavItem | NavGroup>;
}
interface Props {
currentPath: string;
nav: Array<NavItem | NavGroup>;
}
function isNavGroup(item: NavItem | NavGroup): item is NavGroup {
return (item as NavGroup).children !== undefined;
}
function navItemBeforeNavGroup(a, b) {
if (isNavGroup(a) === isNavGroup(b)) {
return 0;
}
if (isNavGroup(a) && !isNavGroup(b)) {
return 1;
}
return -1;
}
function sortNavGroupChildren(items: Array<NavItem | NavGroup>) {
return items.sort(
(a, b) => navItemBeforeNavGroup(a, b) || a.name.localeCompare(b.name)
);
}
export const SiteToc: React.FC<Props> = ({ currentPath, nav }) => {
return (
<nav data-testid="lhs-sidebar" className="flex flex-col space-y-3 text-sm">
{/* {sortNavGroupChildren(nav).map((n) => ( */}
{nav.map((n) => (
<NavComponent item={n} currentPath={currentPath} />
))}
</nav>
);
};
const NavComponent: React.FC<{
item: NavItem | NavGroup;
currentPath: string;
}> = ({ item, currentPath }) => {
function isActiveItem(item: NavItem) {
return item.href === "/" + currentPath;
}
return !isNavGroup(item) ? (
<Link
key={item.name}
href={item.href}
className={clsx(
isActiveItem(item)
? 'text-secondary'
: 'font-normal text-slate-500 hover:text-slate-700 dark:text-slate-400 dark:hover:text-slate-300',
'block'
)}
>
{item.name}
</Link>
) : (
<Disclosure as="div" key={item.name} className="flex flex-col space-y-3" defaultOpen={true}>
{({ open }) => (
<div>
<Disclosure.Button className="group w-full flex items-center text-left text-md font-medium text-slate-900 dark:text-white">
<svg
className={clsx(
open ? 'text-slate-400 rotate-90' : 'text-slate-300',
'h-3 w-3 mr-2 flex-shrink-0 transform transition-colors duration-150 ease-in-out group-hover:text-slate-400'
)}
viewBox="0 0 20 20"
aria-hidden="true"
>
<path d="M6 6L14 10L6 14V6Z" fill="currentColor" />
</svg>
{item.name}
</Disclosure.Button>
<Transition
enter="transition duration-100 ease-out"
enterFrom="transform scale-95 opacity-0"
enterTo="transform scale-100 opacity-100"
leave="transition duration-75 ease-out"
leaveFrom="transform scale-100 opacity-100"
leaveTo="transform scale-95 opacity-0"
>
<Disclosure.Panel className="flex flex-col space-y-3 pl-5 mt-3">
{/* {sortNavGroupChildren(item.children).map((subItem) => ( */}
{item.children.map((subItem) => (
<NavComponent item={subItem} currentPath={currentPath} />
))}
</Disclosure.Panel>
</Transition>
</div>
)}
</Disclosure>
);
};