blog/plugin/remark-reading-time.ts
2024-04-20 01:14:46 -05:00

16 lines
525 B
TypeScript

import getReadingTime from "reading-time";
import { toString } from "mdast-util-to-string";
import type { RemarkPlugin } from "@astrojs/markdown-remark";
const remarkReadingTime: RemarkPlugin = () => {
return (tree, { data }) => {
const textOnPage = toString(tree);
const readingTime = getReadingTime(textOnPage);
// readingTime.text will give us minutes read as a friendly string,
// i.e. "3 min read"
data.astro.frontmatter.minutesRead = readingTime.text;
};
};
export default remarkReadingTime;