Initial open source release

app/api/topics/route.ts

@@ -0,0 +1,12 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { listTopics } from '@/lib/topics';
+import { todayStr } from '@/lib/range';
+
+export const dynamic = 'force-dynamic';
+
+export async function GET(req: NextRequest) {
+  const url = new URL(req.url);
+  const date = url.searchParams.get('date') ?? todayStr();
+  const topics = listTopics(date);
+  return NextResponse.json({ ok: true, date, topics });
+}