Add tech talk helpers

lib/organized-content.ts

@@ -1,4 +1,4 @@
-import { promises as fs } from "fs";
+import fs from "fs/promises";
 import path from "path";
 
 import matter from "gray-matter";

lib/tech-talks.ts

@@ -0,0 +1,39 @@
+import fs from "fs/promises";
+import path from "path";
+
+import matter from "gray-matter";
+import { serialize } from "next-mdx-remote/serialize";
+
+export interface Metadata {
+  slug: string;
+  index: number;
+  title: string;
+  presentors: string[];
+  thumbnails: { small: string; large: string };
+  links: { file: string; type: string; size?: string }[];
+}
+
+const TALKS_PATH = path.join("content", "tech-talks");
+
+export async function getTechTalk(slug: string) {
+  const raw = await fs.readFile(path.join(TALKS_PATH, slug));
+  const { content, data: metadata } = matter(raw);
+
+  return {
+    content: await serialize(content),
+    metadata: { ...metadata, slug } as Metadata,
+  };
+}
+
+export async function getTechTalkNames() {
+  return (await fs.readdir(TALKS_PATH))
+    .filter((name) => name.endsWith(".md"))
+    .map((name) => name.slice(0, -1 * ".md".length));
+}
+
+export async function getTechTalks() {
+  const names = await getTechTalkNames();
+  const talks = await Promise.all(names.map(getTechTalk));
+
+  return talks.sort((a, b) => a.metadata.index - b.metadata.index);
+}