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Update length calculate

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This commit is contained in:
DefectingCat
2022-11-28 10:11:13 +08:00
parent c93fbb7cf7
commit 488c462348
1 changed files with 7 additions and 5 deletions
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12
pages/p/[slug].tsx
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@ -61,10 +61,12 @@ export const getStaticProps: GetStaticProps<{
const post = await readSinglePost(slug);
const toc = generateToc(post);
let tocLength = toc.length;
toc.forEach(
(item) => item.children.length && (tocLength += item.children.length)
);
const calcLength = (prev: number, cur: SingleToc) => {
const childLen = cur.children.length;
return childLen ? prev + childLen + 1 : prev + 1;
};
const tocLength = toc.reduce(calcLength, 0);
const mdxSource = await serialize(post, {
mdxOptions: {
@ -87,4 +89,4 @@ export const getStaticProps: GetStaticProps<{
};
};
export default Slug;
export default Slug;