.

2025-12-28 02:31:53 +09:00
parent 4c0f792a01
commit 5b4759bf7a
3 changed files with 251 additions and 241 deletions
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -1,9 +1,9 @@
-// src/app/layout.tsx
 import type { Metadata } from 'next';
 import './globals.css';
 import Providers from './providers';
 import Sidebar from '@/components/layout/Sidebar';
-import TopHeader from '@/components/layout/TopHeader'; // 👈 import 추가
+import TopHeader from '@/components/layout/TopHeader';
+import Script from 'next/script'; // 👈 Script 컴포넌트 임포트

 export const metadata: Metadata = {
  title: 'WYPark Blog',
@@ -21,18 +21,32 @@ export default function RootLayout({
        <meta name="google-site-verification" content="cFJSK1ayy2Y4lqRKNv8wZ_vybg5De22zYCdbKSfvAJA" />
      </head>
      <body className="bg-[#f8f9fa] text-gray-800">
+        {/* 🌟 Google Analytics 스크립트 추가 */}
+        {/* strategy="afterInteractive"는 페이지가 로드된 직후 스크립트를 실행하여 성능을 최적화합니다. */}
+        <Script
+          src="https://www.googletagmanager.com/gtag/js?id=G-2GLCM9ZKMK"
+          strategy="afterInteractive"
+        />
+        <Script id="google-analytics" strategy="afterInteractive">
+          {`
+            window.dataLayer = window.dataLayer || [];
+            function gtag(){dataLayer.push(arguments);}
+            gtag('js', new Date());
+
+            gtag('config', 'G-2GLCM9ZKMK');
+          `}
+        </Script>
+
        <Providers>
          <div className="min-h-screen flex">
            {/* 사이드바 */}
            <Sidebar />

            {/* 메인 영역 */}
-            <main className="flex-1 transition-all duration-300 md:ml-72 w-full relative"> {/* 👈 relative 확인 */}
-              
-              {/* 👇 여기에 TopHeader 추가! */}
+            <main className="flex-1 transition-all duration-300 md:ml-72 w-full relative">
              <TopHeader />

-              <div className="max-w-4xl mx-auto p-6 md:p-12 pt-20"> {/* 👈 상단 여백(pt-20) 살짝 추가 */}
+              <div className="max-w-4xl mx-auto p-6 md:p-12 pt-20">
                {children}
              </div>
            </main>
--- a/src/app/posts/[slug]/page.tsx
+++ b/src/app/posts/[slug]/page.tsx
@@ -1,243 +1,82 @@
-'use client';
+import { Metadata } from 'next';
+import PostDetailClient from '@/components/post/PostDetailClient';

-import { use, useEffect, useState } from 'react';
-import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
-import { getPost, deletePost, getPostsByCategory } from '@/api/posts'; // 👈 목록 조회 API 추가
-import { getProfile } from '@/api/profile';
-import MarkdownRenderer from '@/components/post/MarkdownRenderer';
-import CommentList from '@/components/comment/CommentList';
-import { Loader2, Calendar, Eye, Folder, User, Edit2, Trash2, ArrowLeft, AlertCircle, ChevronLeft, ChevronRight } from 'lucide-react'; // 👈 아이콘 추가
-import { useRouter } from 'next/navigation';
-import { useAuthStore } from '@/store/authStore';
-import Link from 'next/link';
+// 서버 사이드 메타데이터 생성을 위한 타입
+type Props = {
+  params: Promise<{ slug: string }>;
+};

-export default function PostDetailPage({ params }: { params: Promise<{ slug: string }> }) {
-  const { slug } = use(params);
-  const router = useRouter();
-  const queryClient = useQueryClient();
-  const { role, _hasHydrated } = useAuthStore();
+// 메타데이터용 데이터 패칭 (src/api/http.ts를 거치지 않고 직접 호출)
+async function getPostForMetadata(slug: string) {
+  const BASE_URL = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8080';
  
-  const isAdmin = _hasHydrated && role?.includes('ADMIN');
+  try {
+    const res = await fetch(`${BASE_URL}/api/posts/${slug}`, {
+      // 메타데이터는 캐시해도 되지만, 글 수정 시 반영을 위해 적절한 시간 설정
+      next: { revalidate: 60 }, 
+    });
    
-  // 1. 현재 게시글 상세 조회
-  const { data: post, isLoading: isPostLoading, error } = useQuery({
-    queryKey: ['post', slug],
-    queryFn: () => getPost(slug),
-    enabled: !!slug,
-    retry: 1,
-  });
+    if (!res.ok) return null;
    
-  // 2. 🆕 이전/다음 글을 찾기 위해 "같은 카테고리의 글 목록"을 조회합니다.
-  // (백엔드에서 prev/next를 안 주므로 프론트에서 리스트를 가져와서 계산하는 방식)
-  const { data: neighborPosts } = useQuery({
-    queryKey: ['posts', 'category', post?.categoryName],
-    // 💡 성능을 위해 적당한 사이즈(예: 100개)만 가져옵니다. 
-    // 게시글이 아주 많다면 이 범위를 벗어난 과거 글에서는 네비게이션이 안 보일 수 있는 한계가 있습니다.
-    queryFn: () => getPostsByCategory(post!.categoryName, 0, 100), 
-    enabled: !!post?.categoryName, // 게시글 로딩이 끝난 후 실행
-    staleTime: 1000 * 60 * 5, // 5분간 캐시 유지
-  });
-
-  const { data: profile } = useQuery({
-    queryKey: ['profile'],
-    queryFn: getProfile,
-  });
-
-  const deleteMutation = useMutation({
-    mutationFn: deletePost,
-    onSuccess: () => {
-      alert('게시글이 삭제되었습니다.');
-      queryClient.invalidateQueries({ queryKey: ['posts'] });
-      router.push('/');
-    },
-    onError: (err: any) => {
-      alert('삭제 실패: ' + (err.response?.data?.message || err.message));
-    },
-  });
-
-  if (isPostLoading) {
-    return (
-      <div className="flex justify-center items-center h-screen">
-        <Loader2 className="animate-spin text-blue-500" size={40} />
-      </div>
-    );
+    const json = await res.json();
+    return json.data;
+  } catch (error) {
+    console.error('Metadata fetch error:', error);
+    return null;
  }
-
-  if (error || !post) {
-    const errorStatus = (error as any)?.response?.status;
-    const errorMessage = (error as any)?.response?.data?.message || error?.message || '게시글을 찾을 수 없습니다.';
-    const isAuthError = errorStatus === 401 || errorStatus === 403;
-
-    return (
-      <div className="max-w-4xl mx-auto px-4 py-20 text-center">
-        <div className="flex justify-center mb-4">
-          <AlertCircle className="text-gray-300" size={64} />
-        </div>
-        <h2 className="text-2xl font-bold text-gray-800 mb-2">
-          {isAuthError ? '접근 권한이 없습니다.' : '게시글을 불러올 수 없습니다.'}
-        </h2>
-        <p className="text-gray-500 mb-6">
-          {isAuthError 
-            ? '로그인이 필요하거나 비공개 게시글일 수 있습니다.' 
-            : errorMessage}
-        </p>
-        <div className="flex justify-center gap-3">
-          <button 
-            onClick={() => router.push('/')}
-            className="px-5 py-2.5 bg-gray-100 text-gray-700 font-medium rounded-lg hover:bg-gray-200 transition-colors"
-          >
-            메인으로
-          </button>
-          {isAuthError && (
-            <button 
-              onClick={() => router.push('/login')}
-              className="px-5 py-2.5 bg-blue-600 text-white font-medium rounded-lg hover:bg-blue-700 transition-colors"
-            >
-              로그인 하러가기
-            </button>
-          )}
-        </div>
-      </div>
-    );
-  }
-
-  // 3. 🆕 리스트에서 현재 글의 위치를 찾아 이전/다음 글 결정
-  // (리스트는 기본적으로 최신순(DESC) 정렬이므로 인덱스가 작을수록 최신글입니다)
-  const currentIndex = neighborPosts?.content.findIndex((p) => p.id === post.id) ?? -1;
-  
-  // 인덱스가 0보다 크면 앞에 더 최신 글이 있다는 뜻 (Next Post)
-  const newerPost = (currentIndex > 0 && neighborPosts) 
-    ? neighborPosts.content[currentIndex - 1] 
-    : null;
-
-  // 인덱스가 마지막이 아니면 뒤에 더 과거 글이 있다는 뜻 (Previous Post)
-  const olderPost = (currentIndex !== -1 && neighborPosts && currentIndex < neighborPosts.content.length - 1)
-    ? neighborPosts.content[currentIndex + 1] 
-    : null;
-
-  const handleDelete = () => {
-    if (confirm('정말로 이 게시글을 삭제하시겠습니까? 복구할 수 없습니다.')) {
-      deleteMutation.mutate(post.id);
-    }
-  };
-
-  const handleEdit = () => {
-    router.push(`/write?slug=${post.slug}`);
-  };
-
-  return (
-    <div className="max-w-4xl mx-auto px-4 py-12">
-      <Link href="/" className="inline-flex items-center gap-1 text-gray-500 hover:text-blue-600 mb-8 transition-colors">
-        <ArrowLeft size={18} />
-        <span className="text-sm font-medium">목록으로</span>
-      </Link>
-
-      <article>
-        <header className="mb-10 border-b border-gray-100 pb-8">
-          <div className="flex justify-between items-start mb-4">
-            <div className="flex items-center gap-2 text-sm text-blue-600 font-medium bg-blue-50 px-3 py-1 rounded-full">
-              <Folder size={14} />
-              <span>{post.categoryName || 'Uncategorized'}</span>
-            </div>
-
-            {isAdmin && (
-              <div className="flex gap-2">
-                <button 
-                  onClick={handleEdit}
-                  className="p-2 text-gray-400 hover:text-blue-600 hover:bg-blue-50 rounded-full transition-colors"
-                  title="게시글 수정"
-                >
-                  <Edit2 size={18} />
-                </button>
-                <button 
-                  onClick={handleDelete}
-                  className="p-2 text-gray-400 hover:text-red-600 hover:bg-red-50 rounded-full transition-colors"
-                  title="게시글 삭제"
-                >
-                  <Trash2 size={18} />
-                </button>
-              </div>
-            )}
-          </div>
-          
-          <h1 className="text-4xl md:text-5xl font-bold text-gray-900 mb-6 leading-tight break-keep">
-            {post.title}
-          </h1>
-
-          <div className="flex flex-wrap items-center gap-6 text-sm text-gray-500">
-            <div className="flex items-center gap-2">
-              {profile?.imageUrl ? (
-                <img src={profile.imageUrl} alt="Author" className="w-8 h-8 rounded-full object-cover border border-gray-100 shadow-sm" />
-              ) : (
-                <div className="w-8 h-8 bg-gray-100 rounded-full flex items-center justify-center">
-                  <User size={16} />
-                </div>
-              )}
-              <span className="font-bold text-gray-800">{profile?.name || 'Dev Park'}</span>
-            </div>
-
-            <div className="flex items-center gap-1.5">
-              <Calendar size={16} />
-              {new Date(post.createdAt).toLocaleDateString()}
-            </div>
-            <div className="flex items-center gap-1.5">
-              <Eye size={16} />
-              {post.viewCount} views
-            </div>
-          </div>
-        </header>
-
-        <div className="prose prose-lg max-w-none prose-headings:font-bold prose-a:text-blue-600 prose-img:rounded-2xl prose-pre:bg-[#1e1e1e] prose-pre:text-gray-100 mb-20">
-          <MarkdownRenderer content={post.content || ''} />
-        </div>
-      </article>
-
-      {/* 4. 🆕 이전/다음 글 네비게이션 영역 (개선됨) */}
-      <nav className="grid grid-cols-1 md:grid-cols-2 gap-4 border-t border-b border-gray-100 py-8 mb-16">
-        {/* 이전 글 (과거 글) */}
-        {olderPost ? (
-          <Link 
-            href={`/posts/${olderPost.slug}`} 
-            className="group flex flex-col items-start gap-1 p-5 rounded-2xl bg-gray-50 hover:bg-blue-50 transition-colors w-full border border-transparent hover:border-blue-100"
-          >
-            <span className="text-xs font-bold text-gray-400 uppercase flex items-center gap-1 group-hover:text-blue-600 transition-colors">
-              <ChevronLeft size={16} /> 이전 글
-            </span>
-            <span className="font-bold text-gray-700 group-hover:text-blue-700 transition-colors line-clamp-1 w-full text-left">
-              {olderPost.title}
-            </span>
-          </Link>
-        ) : (
-          <div className="hidden md:block p-5 rounded-2xl bg-gray-50/50 w-full opacity-50 cursor-not-allowed">
-             <span className="text-xs font-bold text-gray-300 uppercase flex items-center gap-1">
-               <ChevronLeft size={16} /> 이전 글 없음
-             </span>
-          </div>
-        )}
-
-        {/* 다음 글 (최신 글) */}
-        {newerPost ? (
-          <Link 
-            href={`/posts/${newerPost.slug}`} 
-            className="group flex flex-col items-end gap-1 p-5 rounded-2xl bg-gray-50 hover:bg-blue-50 transition-colors w-full border border-transparent hover:border-blue-100"
-          >
-            <span className="text-xs font-bold text-gray-400 uppercase flex items-center gap-1 group-hover:text-blue-600 transition-colors">
-              다음 글 <ChevronRight size={16} />
-            </span>
-            <span className="font-bold text-gray-700 group-hover:text-blue-700 transition-colors line-clamp-1 w-full text-right">
-              {newerPost.title}
-            </span>
-          </Link>
-        ) : (
-          <div className="hidden md:flex flex-col items-end gap-1 p-5 rounded-2xl bg-gray-50/50 w-full opacity-50 cursor-not-allowed">
-             <span className="text-xs font-bold text-gray-300 uppercase flex items-center gap-1">
-               다음 글 없음 <ChevronRight size={16} />
-             </span>
-          </div>
-        )}
-      </nav>
-
-      <CommentList postSlug={post.slug} />
-    </div>
-  );
+}
+
+// 🌟 핵심: 동적 메타데이터 생성 (SEO & 카톡 공유 미리보기)
+export async function generateMetadata({ params }: Props): Promise<Metadata> {
+  const { slug } = await params;
+  const post = await getPostForMetadata(slug);
+
+  if (!post) {
+    return {
+      title: '게시글을 찾을 수 없습니다',
+    };
+  }
+
+  // 본문 내용을 150자로 잘라서 설명으로 사용 (마크다운 제거)
+  const description = post.content
+    ?.replace(/[#*`_~]/g, '')
+    .replace(/\n/g, ' ')
+    .substring(0, 150) + '...';
+
+  // 썸네일 이미지 추출 (본문에 이미지가 있다면 첫 번째 이미지 사용)
+  const imageMatch = post.content?.match(/!\[.*?\]\((.*?)\)/);
+  const imageUrl = imageMatch ? imageMatch[1] : '/og-image.png'; // 기본 이미지
+
+  return {
+    title: post.title,
+    description: description,
+    openGraph: {
+      title: post.title,
+      description: description,
+      url: `https://blog.wypark.me/posts/${slug}`,
+      siteName: 'WYPark Blog',
+      images: [
+        {
+          url: imageUrl,
+          width: 1200,
+          height: 630,
+        },
+      ],
+      type: 'article',
+      publishedTime: post.createdAt,
+      authors: ['WYPark'],
+    },
+    twitter: {
+      card: 'summary_large_image',
+      title: post.title,
+      description: description,
+      images: [imageUrl],
+    },
+  };
+}
+
+// 실제 페이지 렌더링
+export default async function PostDetailPage({ params }: Props) {
+  const { slug } = await params;
+  return <PostDetailClient slug={slug} />;
 }
--- a/src/components/post/PostDetailClient.tsx
+++ b/src/components/post/PostDetailClient.tsx
@@ -0,0 +1,157 @@
+'use client';
+
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import { getPost, deletePost, getPostsByCategory } from '@/api/posts';
+import { getProfile } from '@/api/profile';
+import MarkdownRenderer from '@/components/post/MarkdownRenderer';
+import CommentList from '@/components/comment/CommentList';
+import { Loader2, Calendar, Eye, Folder, User, Edit2, Trash2, ArrowLeft, AlertCircle, ChevronLeft, ChevronRight } from 'lucide-react';
+import { useRouter } from 'next/navigation';
+import { useAuthStore } from '@/store/authStore';
+import Link from 'next/link';
+
+interface PostDetailClientProps {
+  slug: string;
+}
+
+export default function PostDetailClient({ slug }: PostDetailClientProps) {
+  const router = useRouter();
+  const queryClient = useQueryClient();
+  const { role, _hasHydrated } = useAuthStore();
+  const isAdmin = _hasHydrated && role?.includes('ADMIN');
+
+  // 1. 게시글 상세 조회
+  const { data: post, isLoading: isPostLoading, error } = useQuery({
+    queryKey: ['post', slug],
+    queryFn: () => getPost(slug),
+    enabled: !!slug,
+    retry: 1,
+  });
+
+  // 2. 같은 카테고리 글 조회 (이전/다음 글)
+  const { data: neighborPosts } = useQuery({
+    queryKey: ['posts', 'category', post?.categoryName],
+    queryFn: () => getPostsByCategory(post!.categoryName, 0, 100),
+    enabled: !!post?.categoryName,
+    staleTime: 1000 * 60 * 5,
+  });
+
+  const { data: profile } = useQuery({
+    queryKey: ['profile'],
+    queryFn: getProfile,
+  });
+
+  const deleteMutation = useMutation({
+    mutationFn: deletePost,
+    onSuccess: () => {
+      alert('게시글이 삭제되었습니다.');
+      queryClient.invalidateQueries({ queryKey: ['posts'] });
+      router.push('/');
+    },
+    onError: (err: any) => {
+      alert('삭제 실패: ' + (err.response?.data?.message || err.message));
+    },
+  });
+
+  if (isPostLoading) {
+    return (
+      <div className="flex justify-center items-center h-screen">
+        <Loader2 className="animate-spin text-blue-500" size={40} />
+      </div>
+    );
+  }
+
+  if (error || !post) {
+    const errorStatus = (error as any)?.response?.status;
+    const errorMessage = (error as any)?.response?.data?.message || error?.message || '게시글을 찾을 수 없습니다.';
+    const isAuthError = errorStatus === 401 || errorStatus === 403;
+
+    return (
+      <div className="max-w-4xl mx-auto px-4 py-20 text-center">
+        <div className="flex justify-center mb-4">
+          <AlertCircle className="text-gray-300" size={64} />
+        </div>
+        <h2 className="text-2xl font-bold text-gray-800 mb-2">
+          {isAuthError ? '접근 권한이 없습니다.' : '게시글을 불러올 수 없습니다.'}
+        </h2>
+        <p className="text-gray-500 mb-6">
+          {isAuthError ? '로그인이 필요하거나 비공개 게시글일 수 있습니다.' : errorMessage}
+        </p>
+        <div className="flex justify-center gap-3">
+          <button onClick={() => router.push('/')} className="px-5 py-2.5 bg-gray-100 text-gray-700 font-medium rounded-lg hover:bg-gray-200 transition-colors">메인으로</button>
+        </div>
+      </div>
+    );
+  }
+
+  const currentIndex = neighborPosts?.content.findIndex((p) => p.id === post.id) ?? -1;
+  const newerPost = (currentIndex > 0 && neighborPosts) ? neighborPosts.content[currentIndex - 1] : null;
+  const olderPost = (currentIndex !== -1 && neighborPosts && currentIndex < neighborPosts.content.length - 1) ? neighborPosts.content[currentIndex + 1] : null;
+
+  const handleDelete = () => {
+    if (confirm('정말로 이 게시글을 삭제하시겠습니까? 복구할 수 없습니다.')) {
+      deleteMutation.mutate(post.id);
+    }
+  };
+
+  const handleEdit = () => {
+    router.push(`/write?slug=${post.slug}`);
+  };
+
+  return (
+    <div className="max-w-4xl mx-auto px-4 py-12">
+      <Link href="/" className="inline-flex items-center gap-1 text-gray-500 hover:text-blue-600 mb-8 transition-colors">
+        <ArrowLeft size={18} />
+        <span className="text-sm font-medium">목록으로</span>
+      </Link>
+
+      <article>
+        <header className="mb-10 border-b border-gray-100 pb-8">
+          <div className="flex justify-between items-start mb-4">
+            <div className="flex items-center gap-2 text-sm text-blue-600 font-medium bg-blue-50 px-3 py-1 rounded-full">
+              <Folder size={14} />
+              <span>{post.categoryName || 'Uncategorized'}</span>
+            </div>
+            {isAdmin && (
+              <div className="flex gap-2">
+                <button onClick={handleEdit} className="p-2 text-gray-400 hover:text-blue-600 hover:bg-blue-50 rounded-full transition-colors"><Edit2 size={18} /></button>
+                <button onClick={handleDelete} className="p-2 text-gray-400 hover:text-red-600 hover:bg-red-50 rounded-full transition-colors"><Trash2 size={18} /></button>
+              </div>
+            )}
+          </div>
+          <h1 className="text-4xl md:text-5xl font-bold text-gray-900 mb-6 leading-tight break-keep">{post.title}</h1>
+          <div className="flex flex-wrap items-center gap-6 text-sm text-gray-500">
+            <div className="flex items-center gap-2">
+              {profile?.imageUrl ? <img src={profile.imageUrl} alt="Author" className="w-8 h-8 rounded-full object-cover border border-gray-100 shadow-sm" /> : <div className="w-8 h-8 bg-gray-100 rounded-full flex items-center justify-center"><User size={16} /></div>}
+              <span className="font-bold text-gray-800">{profile?.name || 'Dev Park'}</span>
+            </div>
+            <div className="flex items-center gap-1.5"><Calendar size={16} />{new Date(post.createdAt).toLocaleDateString()}</div>
+            <div className="flex items-center gap-1.5"><Eye size={16} />{post.viewCount} views</div>
+          </div>
+        </header>
+
+        <div className="prose prose-lg max-w-none prose-headings:font-bold prose-a:text-blue-600 prose-img:rounded-2xl prose-pre:bg-[#1e1e1e] prose-pre:text-gray-100 mb-20">
+          <MarkdownRenderer content={post.content || ''} />
+        </div>
+      </article>
+
+      <nav className="grid grid-cols-1 md:grid-cols-2 gap-4 border-t border-b border-gray-100 py-8 mb-16">
+        {olderPost ? (
+          <Link href={`/posts/${olderPost.slug}`} className="group flex flex-col items-start gap-1 p-5 rounded-2xl bg-gray-50 hover:bg-blue-50 transition-colors w-full border border-transparent hover:border-blue-100">
+            <span className="text-xs font-bold text-gray-400 uppercase flex items-center gap-1 group-hover:text-blue-600 transition-colors"><ChevronLeft size={16} /> 이전 글</span>
+            <span className="font-bold text-gray-700 group-hover:text-blue-700 transition-colors line-clamp-1 w-full text-left">{olderPost.title}</span>
+          </Link>
+        ) : <div className="hidden md:block p-5 rounded-2xl bg-gray-50/50 w-full opacity-50 cursor-not-allowed"><span className="text-xs font-bold text-gray-300 uppercase flex items-center gap-1"><ChevronLeft size={16} /> 이전 글 없음</span></div>}
+
+        {newerPost ? (
+          <Link href={`/posts/${newerPost.slug}`} className="group flex flex-col items-end gap-1 p-5 rounded-2xl bg-gray-50 hover:bg-blue-50 transition-colors w-full border border-transparent hover:border-blue-100">
+            <span className="text-xs font-bold text-gray-400 uppercase flex items-center gap-1 group-hover:text-blue-600 transition-colors">다음 글 <ChevronRight size={16} /></span>
+            <span className="font-bold text-gray-700 group-hover:text-blue-700 transition-colors line-clamp-1 w-full text-right">{newerPost.title}</span>
+          </Link>
+        ) : <div className="hidden md:flex flex-col items-end gap-1 p-5 rounded-2xl bg-gray-50/50 w-full opacity-50 cursor-not-allowed"><span className="text-xs font-bold text-gray-300 uppercase flex items-center gap-1">다음 글 없음 <ChevronRight size={16} /></span></div>}
+      </nav>
+
+      <CommentList postSlug={post.slug} />
+    </div>
+  );
+}