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