.

src/app/sitemap.ts

@@ -1,60 +1,40 @@
 import { MetadataRoute } from 'next';
+import {
+  fetchPublicPosts,
+} from '@/api/publicPosts';
+import { parseApiDate, SITE_URL } from '@/lib/site';
 
-interface SitemapPost {
-  slug: string;
-  updatedAt?: string;
-  createdAt?: string;
-}
+export const dynamic = 'force-dynamic';
+export const revalidate = 300;
 
 export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
-  const baseUrl = 'https://blog.wypark.me'; 
-  // API 주소 환경변수 사용 (없으면 로컬)
-  const apiUrl = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8080';
-
-  // 1. 고정된 정적 페이지들
+  const generatedAt = new Date();
   const routes: MetadataRoute.Sitemap = [
     {
-      url: baseUrl,
-      lastModified: new Date(),
+      url: SITE_URL,
+      lastModified: generatedAt,
       changeFrequency: 'daily',
       priority: 1,
     },
     {
-      url: `${baseUrl}/archive`,
-      lastModified: new Date(),
+      url: `${SITE_URL}/archive`,
+      lastModified: generatedAt,
       changeFrequency: 'daily',
       priority: 0.8,
     },
   ];
 
-  try {
-    // 2. API에서 게시글 목록 가져오기
-    const response = await fetch(`${apiUrl}/api/posts?size=1000&sort=createdAt,desc`, {
-      method: 'GET',
-      headers: { 'Content-Type': 'application/json' },
-      next: { revalidate: 3600 } 
-    });
+  const postsData = await fetchPublicPosts({ size: 1000, sort: 'createdAt,desc' });
+  const posts = postsData?.content || [];
 
-    if (!response.ok) {
-      throw new Error('Failed to fetch posts');
-    }
-
-    const json = await response.json() as { data?: { content?: SitemapPost[] } };
-    const posts = json.data?.content || [];
-
-    // 3. 게시글 데이터를 사이트맵 형식으로 변환
-    const postRoutes = posts.map((post) => ({
-      // 🛠️ 핵심 수정: slug를 encodeURIComponent로 감싸서 특수문자(&, 한글 등)를 안전하게 처리합니다.
-      url: `${baseUrl}/posts/${encodeURIComponent(post.slug)}`,
-      lastModified: new Date(post.updatedAt || post.createdAt || Date.now()),
-      changeFrequency: 'weekly' as const,
+  const postRoutes: MetadataRoute.Sitemap = posts
+    .filter((post) => post.slug)
+    .map((post) => ({
+      url: `${SITE_URL}/posts/${encodeURIComponent(post.slug)}`,
+      lastModified: parseApiDate(post.updatedAt || post.createdAt, generatedAt),
+      changeFrequency: 'weekly',
       priority: 0.8,
     }));
 
-    return [...routes, ...postRoutes];
-
-  } catch (error) {
-    console.error('Sitemap generation error:', error);
-    return routes;
-  }
+  return [...routes, ...postRoutes];
 }