Files
lixiyu-net/components/reader-page/TOC.tsx

32 lines
1.1 KiB
TypeScript

import { useActiveHeading } from "@/hooks/useActiveHeading";
import type { TPostTOCItem } from "@/types/docs.type";
import Link from "next/link";
import { twMerge } from "tailwind-merge";
export const TOC = (props: { data: TPostTOCItem[] }) => {
const activeId = useActiveHeading(props.data.map((item) => `#${item.anchorId}`));
return (
<div className="mr-5">
<div className="border-gray-500 border-t-2 border-b-2 p-2 text-center font-bold text-lg">
{"TABLE OF CONTENTS"}
</div>
<div className="flat-scrollbar-normal h-[60vh] overflow-y-auto px-2 py-2">
<div>
{props.data?.map((item) => (
<Link href={`#${item.anchorId}`} key={`toc-${item.anchorId}`}>
<div
className={twMerge(
"rounded-lg py-2 text-sm hover:text-sky-700 dark:hover:text-sky-400",
activeId === `#${item.anchorId}` ? "text-sky-700 dark:text-sky-400" : "",
)}
style={{ paddingLeft: `${item.level - 1}em` }}
>{`${item.title}`}</div>
</Link>
))}
</div>
</div>
</div>
);
};