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39 changes: 39 additions & 0 deletions src/app/api/auth/logout/route.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
import { NextResponse } from 'next/server';
import { clearAuthTokens } from '@/shared/utils/authCookies';

type LogoutResponseBody = {
message: string;
};

/**
* ## 로그아웃 API (BFF)
*
* @description
* - 인증된 사용자의 로그아웃을 처리하는 API입니다.
* - 서버에서 HttpOnly Cookie에 저장된 인증 토큰(accessToken, refreshToken)을 삭제합니다.
*
* @returns
* - 200: 로그아웃 성공
* - 500: 로그아웃 처리 중 서버 오류 발생
*
* @example
* ```http
* POST /api/auth/logout
*
* Response 200
* {
* "message": "로그아웃 되었습니다."
* }
* ```
*/
export async function POST(): Promise<NextResponse<LogoutResponseBody>> {
try {
await clearAuthTokens();

return NextResponse.json({ message: '로그아웃 되었습니다.' });
} catch (error) {
// eslint-disable-next-line no-console
console.error(error);
return NextResponse.json({ message: '로그아웃에 실패했습니다.' }, { status: 500 });
}
}
15 changes: 13 additions & 2 deletions src/shared/utils/authCookies.ts
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,17 @@ export const getAuthToken = async (token: AuthToken): Promise<string | undefined
export const clearAuthTokens = async () => {
const cookieStore = await cookies();

cookieStore.delete('accessToken');
cookieStore.delete('refreshToken');
cookieStore.set({
name: 'accessToken',
value: '',
path: '/',
maxAge: 0,
});

cookieStore.set({
name: 'refreshToken',
value: '',
path: '/',
maxAge: 0,
});
};