61 lines
1.8 KiB
JavaScript
61 lines
1.8 KiB
JavaScript
const fs = require('fs').promises;
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const { resolve } = require('path');
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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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// https://stackoverflow.com/questions/5827612/node-js-fs-readdir-recursive-directory-search
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async function getFiles(dir) {
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const dirents = await fs.readdir(dir, { withFileTypes: true });
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const files = await Promise.all(dirents.map((dirent) => {
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const res = resolve(dir, dirent.name);
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return dirent.isDirectory() ? getFiles(res) : res;
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}));
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return Array.prototype.concat(...files);
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}
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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() {
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const posts = await loadPostsWithFrontMatter(`${__dirname}/content/post`);
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const notes = await loadPostsWithFrontMatter(`${__dirname}/content/notes`);
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const index = makeIndex(posts.concat(notes));
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console.log(JSON.stringify(index));
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}
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run()
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.then(() => process.exit(0))
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.catch(error => {
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console.error(error);
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process.exit(1);
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}); |