runtime backup

scripts/hn_top.ts

@@ -0,0 +1,40 @@
+#!/usr/bin/env bun
+/**
+ * Fetches top stories from Hacker News API and prints title + URL + score.
+ * Usage: bun run scripts/hn_top.ts [limit]
+ */
+
+const limit = Number(Bun.argv[2] ?? 10);
+
+interface HNItem {
+  id: number;
+  title?: string;
+  url?: string;
+  score?: number;
+  by?: string;
+  type?: string;
+}
+
+const BASE = "https://hacker-news.firebaseio.com/v0";
+
+async function fetchJSON<T>(url: string): Promise<T> {
+  const res = await fetch(url);
+  if (!res.ok) throw new Error(`HTTP ${res.status} for ${url}`);
+  return res.json() as Promise<T>;
+}
+
+const ids = await fetchJSON<number[]>(`${BASE}/topstories.json`);
+const top = ids.slice(0, limit);
+
+const items = await Promise.all(
+  top.map((id) => fetchJSON<HNItem>(`${BASE}/item/${id}.json`)),
+);
+
+for (const item of items) {
+  if (item.type !== "story" || !item.title) continue;
+  const score = item.score ?? 0;
+  const url = item.url ?? "(no url)";
+  console.log(`[${score}↑] ${item.title}`);
+  console.log(`       ${url}`);
+  console.log();
+}