49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
const fs = require('fs').promises;
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const { getFiles } = require('./file-utils');
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const { promisify } = require('util');
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const frontMatterParser = require('parser-front-matter');
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const parse = promisify(frontMatterParser.parse.bind(frontMatterParser));
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async function loadPostsWithFrontMatter(postsDirectoryPath) {
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const postNames = await getFiles(postsDirectoryPath);
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const posts = await Promise.all(
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// could be .DS_Store stuff found using recursive function above...
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postNames.filter(name => name.endsWith('.md')).map(async fileName => {
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const fileContent = await fs.readFile(fileName, 'utf8');
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const {content, data} = await parse(fileContent);
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return {
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content: content.slice(0, 3000),
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...data
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};
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})
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);
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return posts;
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}
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const lunrjs = require('lunr');
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function makeIndex(posts) {
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return lunrjs(function() {
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this.ref('title');
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this.field('title');
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this.field('content');
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this.field('tags');
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posts.forEach(p => {
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this.add(p);
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});
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});
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}
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async function run(contentDirs) {
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const posts = await Promise.all(contentDirs.map(async (dir) => {
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return await loadPostsWithFrontMatter(dir)
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}))
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return makeIndex(posts.flat());
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}
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module.exports = {
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buildIndex: run
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}
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