fix: JWT_SECRET 호출 순서 변경

Author: henny1105

apps/express-server/src/utils/generateToken.ts

@@ -1,20 +1,35 @@
 import jwt from 'jsonwebtoken';
-import { JWT_SECRET } from '@/app-constants/constants';
 
-const REFRESH_SECRET = process.env.REFRESH_SECRET;
 const ACCESS_TOKEN_EXPIRES_IN = '1h';
 const REFRESH_TOKEN_EXPIRES_IN = '7d';
 
 // 액세스 토큰 생성 함수
 export function generateAccessToken(userId: string, email: string): string {
-  return jwt.sign({ id: userId, email }, JWT_SECRET, { expiresIn: ACCESS_TOKEN_EXPIRES_IN });
+  const jwtSecret = process.env.JWT_SECRET;
+  if (!jwtSecret) {
+    throw new Error('JWT_SECRET is not defined');
+  }
+
+  return jwt.sign({ id: userId, email }, jwtSecret, {
+    expiresIn: ACCESS_TOKEN_EXPIRES_IN,
+  });
 }
 
 // 리프레시 토큰 생성 함수
-export function generateRefreshToken(userId: string, email: string): { refreshToken: string; refreshExpiresAt: Date } {
-  const refreshToken = jwt.sign({ id: userId, email }, REFRESH_SECRET, { expiresIn: REFRESH_TOKEN_EXPIRES_IN });
+export function generateRefreshToken(
+  userId: string,
+  email: string
+): { refreshToken: string; refreshExpiresAt: Date } {
+  const refreshSecret = process.env.REFRESH_SECRET;
+  if (!refreshSecret) {
+    throw new Error('REFRESH_SECRET is not defined');
+  }
+
+  // 리프레시 토큰 생성
+  const refreshToken = jwt.sign({ id: userId, email }, refreshSecret, {
+    expiresIn: REFRESH_TOKEN_EXPIRES_IN,
+  });
 
-  // 7일 후의 만료 날짜 계산
   const refreshExpiresAt = new Date();
   refreshExpiresAt.setDate(refreshExpiresAt.getDate() + 7);