Initial commit

lib/mdx.ts

@@ -0,0 +1,51 @@
+import fs from 'fs';
+import path from 'path';
+import matter from 'gray-matter';
+
+const postsDirectory = path.join(process.cwd(), 'content/posts');
+
+export type PostMetadata = {
+    title: string;
+    date: string;
+    description: string;
+    slug: string;
+    tags?: string[];
+    [key: string]: any;
+};
+
+export type Post = {
+    metadata: PostMetadata;
+    content: string;
+};
+
+export function getPostSlugs() {
+    if (!fs.existsSync(postsDirectory)) {
+        return [];
+    }
+    return fs.readdirSync(postsDirectory);
+}
+
+export function getPostBySlug(slug: string): Post {
+    const realSlug = slug.replace(/\.mdx$/, '');
+    const fullPath = path.join(postsDirectory, `${realSlug}.mdx`);
+    const fileContents = fs.readFileSync(fullPath, 'utf8');
+    const { data, content } = matter(fileContents);
+
+    return {
+        metadata: {
+            ...data,
+            slug: realSlug,
+        } as PostMetadata,
+        content,
+    };
+}
+
+export function getAllPosts(): PostMetadata[] {
+    const slugs = getPostSlugs();
+    const posts = slugs
+        .filter((slug) => slug.endsWith('.mdx'))
+        .map((slug) => getPostBySlug(slug).metadata)
+        // Sort posts by date in descending order
+        .sort((post1, post2) => (post1.date > post2.date ? -1 : 1));
+    return posts;
+}