feat: add fetchedAt timestamp to CSV data fetching

rammmaa · rammmaa · commit 8f8b712a08e1 · 2026-03-26T17:13:21.000+09:00
diff --git a/lib/data.ts b/lib/data.ts
@@ -1,19 +1,19 @@
 import Papa from "papaparse";
 import type { Award, Member } from "@/types/types";
 
-async function fetchCSV<T>(url: string): Promise<T[]> {
+async function fetchCSV<T>(url: string): Promise<{ data: T[]; fetchedAt: Date }> {
   const res = await fetch(url, { next: { revalidate: 60 } });
   const text = await res.text();
   const { data } = Papa.parse<T>(text, { header: true, skipEmptyLines: true });
-  return data;
+  return { data, fetchedAt: new Date() };
 }
 
 export async function getAwards() {
-  const data = await fetchCSV<Award>(process.env.AWARDS_CSV_URL!);
-  return data.filter((row) => row.내용?.trim());
+  const { data, fetchedAt } = await fetchCSV<Award>(process.env.AWARDS_CSV_URL!);
+  return { data: data.filter((row) => row.내용?.trim()), fetchedAt };
 }
 
 export async function getMembers() {
-  const data = await fetchCSV<Member>(process.env.MEMBERS_CSV_URL!);
-  return data.filter((row) => row.이름?.trim());
+  const { data, fetchedAt } = await fetchCSV<Member>(process.env.MEMBERS_CSV_URL!);
+  return { data: data.filter((row) => row.이름?.trim()), fetchedAt };
 }
