(김준회) 로그인 페이지 자동 리다이렉트 (이미 로그인한 경우) 및 시스템 설정 스타일 오류 수정, 로딩 애니메이션 컴포넌트 추가

1 files changed, 31 insertions, 1 deletions

diff --git a/components/login/login-form-shi.tsx b/components/login/login-form-shi.tsx
index 862f9f8a..1a554cbc 100644
--- a/components/login/login-form-shi.tsx
+++ b/components/login/login-form-shi.tsx
@@ -15,13 +15,14 @@ import {
     InputOTPGroup,
     InputOTPSlot,
 } from "@/components/ui/input-otp"
-import { signIn } from 'next-auth/react';
+import { signIn, useSession } from 'next-auth/react';
 import { sendOtpAction } from "@/lib/users/send-otp";
 import { verifyTokenAction } from "@/lib/users/verifyToken";
 import { buttonVariants } from "@/components/ui/button"
 import Link from "next/link"
 import Image from 'next/image'; // 추가: Image 컴포넌트 import
 import { KnoxSSOButton } from './saml-login-button'; // SAML 로그인 버튼 import
+import Loading from "../common/loading/loading";
 
 export function LoginFormSHI({
     className,
@@ -39,6 +40,7 @@ export function LoginFormSHI({
     const { t, i18n } = useTranslation(lng, 'login');
  
     const { toast } = useToast();
+    const { data: session, status } = useSession();
 
     const handleChangeLanguage = (lang: string) => {
         const segments = pathname.split('/');
@@ -181,6 +183,34 @@ export function LoginFormSHI({
         verifyToken();
     }, [token, toast, t]);
 
+    // 이미 로그인된 사용자 리다이렉트 처리
+    useEffect(() => {
+        if (status === 'authenticated' && session?.user) {
+            const callbackUrlParam = searchParams?.get('callbackUrl');
+            
+            if (callbackUrlParam) {
+                try {
+                    const callbackUrl = new URL(callbackUrlParam);
+                    const relativeUrl = callbackUrl.pathname + callbackUrl.search;
+                    router.push(relativeUrl);
+                } catch {
+                    router.push(callbackUrlParam);
+                }
+            } else {
+                router.push(`/${lng}/evcp/report`);
+            }
+        }
+    }, [status, session, router, lng, searchParams]);
+
+    // 세션 로딩 중이거나 이미 인증된 상태에서는 로딩 표시
+    if (status === 'loading') {
+        return <Loading message={t('loading')} />;
+    }
+
+    if (status === 'authenticated' && session?.user) {
+        return <Loading message={t('redirecting')} />;
+    }
+
     return (
         <div className="container relative flex h-screen flex-col items-center justify-center md:grid lg:max-w-none lg:grid-cols-2 lg:px-0">
             {/* Left Content */}