fix: userId undefined 방지

Author: henny1105

apps/next-client/src/app/community/[id]/edit/page.tsx

@@ -1,20 +1,20 @@
-'use client';
-
 import React, { Suspense } from 'react';
-import { useSession } from 'next-auth/react';
+import { getServerSession } from 'next-auth';
 import '@/styles/pages/community/community.scss';
 import ErrorBoundary from '@/components/common/ErrorBoundary';
 import LoadingSpinner from '@/components/common/LoadingSpinner';
 import EditPostContent from '@/components/community/EditPostContent';
+import { authOptions } from '@/app/auth/authOptions';
 import { ERROR_MESSAGES } from '@/constants/errors';
 
-export default function EditPostPage({ params }: { params: { id: string } }) {
-  const { data: session } = useSession();
-  const userId = session?.user?.id;
-
-  if (!userId) {
+export default async function EditPostPage({ params }: { params: { id: string } }) {
+  const session = await getServerSession(authOptions);
+  
+  if (!session?.user?.id) {
     throw new Error(ERROR_MESSAGES.LOGIN_REQUIRED);
   }
+  
+  const userId = session.user.id;
 
   return (
     <ErrorBoundary>

apps/next-client/src/hooks/queries/usePostEdit.ts

@@ -7,11 +7,11 @@ import { ALERT_MESSAGES } from '@/constants/alertMessage';
 import { ERROR_MESSAGES } from '@/constants/errors';
 
 // 게시글 데이터 가져오기
-export function usePostEditData(id: string, userId: string | undefined) {
+export function usePostEditData(id: string, userId: string) {
   const router = useRouter();
 
   return useSuspenseQuery({
-    queryKey: ['post-edit', id],
+    queryKey: ['post-edit', id, userId],
     queryFn: async () => {
       const response = await axiosInstance.get(`${API_URLS.POSTS}/${id}`);
       const post = response.data;
@@ -86,7 +86,7 @@ export function useDeletePost(id: string) {
   });
 }
 
-export const usePostEdit = (id: string, userId: string | undefined) => {
+export const usePostEdit = (id: string, userId: string) => {
   const [title, setTitle] = useState('');
   const [content, setContent] = useState('');