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45 lines
1.2 KiB
45 lines
1.2 KiB
import fs from 'fs';
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import matter from 'gray-matter';
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import { join } from 'path';
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import { POSTS_PATH } from '../utils/mdxUtils';
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export function getPostSlugs(): string[] {
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return fs.readdirSync(POSTS_PATH);
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}
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type PostItems = {
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[key: string]: string;
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};
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export function getPostBySlug(slug: string, fields: string[] = []): PostItems {
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const realSlug = slug.replace(/\.mdx$/, '');
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const fullPath = join(POSTS_PATH, `${realSlug}.mdx`);
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const fileContents = fs.readFileSync(fullPath, 'utf8');
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const { data, content } = matter(fileContents);
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const items: PostItems = {};
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// Ensure only the minimal needed data is exposed
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fields.forEach((field) => {
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if (field === 'slug') {
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items[field] = realSlug;
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}
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if (field === 'content') {
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items[field] = content;
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}
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if (data[field]) {
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items[field] = data[field];
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}
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});
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return items;
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}
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export function getAllPosts(fields: string[] = []): PostItems[] {
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const slugs = getPostSlugs();
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const posts = slugs
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.map((slug) => getPostBySlug(slug, fields))
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// sort posts by date in descending order
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.sort((post1, post2) => (post1.date > post2.date ? -1 : 1));
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return posts;
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}
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