feat: 토큰 재발급 로직 변경 (#82)

Author: gnsdp99

src/main/java/com/jobnote/domain/refreshtoken/repository/RefreshTokenRepository.java

@@ -3,8 +3,11 @@
 import com.jobnote.domain.refreshtoken.domain.RefreshToken;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.Optional;
+
 public interface RefreshTokenRepository extends JpaRepository<RefreshToken, Long> {
 
     boolean existsByToken(final String token);
     void deleteByToken(final String token);
+    Optional<RefreshToken> findByToken(final String token);
 }

src/main/java/com/jobnote/domain/user/controller/UserController.java

@@ -62,8 +62,8 @@ public ResponseEntity<ApiResponse<Void>> logout(final HttpServletRequest request
 
     /* TOKEN REISSUE */
     @PostMapping("/reissue")
-    public ResponseEntity<ApiResponse<Void>> tokenReissue(@LoginUser CustomUserDetails principal, final HttpServletRequest request, final HttpServletResponse response) {
-        final Token token = authTokenService.reissue(principal.getUserId(), getValueFromCookie(request.getCookies(), COOKIE_NAME_REFRESH_TOKEN));
+    public ResponseEntity<ApiResponse<Void>> tokenReissue(final HttpServletRequest request, final HttpServletResponse response) {
+        final Token token = authTokenService.reissue(getValueFromCookie(request.getCookies(), COOKIE_NAME_REFRESH_TOKEN));
         tokenProvider.responseToken(response, token);
         return ResponseEntity.ok(ApiResponse.ofSuccess(ResponseCode.OK));
     }

src/main/java/com/jobnote/domain/user/service/AuthTokenService.java

@@ -36,10 +36,13 @@ public Token saveAndGetToken(final Long userId) {
     }
 
     @Transactional
-    public Token reissue(final Long userId, final String existingRefreshToken) {
+    public Token reissue(final String existingRefreshToken) {
         tokenProvider.validateRefreshToken(existingRefreshToken);
-        invalidate(existingRefreshToken);
-        return saveAndGetToken(userId);
+
+        final RefreshToken refreshToken = getRefreshTokenByToken(existingRefreshToken);
+        refreshTokenRepository.delete(refreshToken);
+
+        return saveAndGetToken(refreshToken.getUser().getId());
     }
 
     @Transactional
@@ -60,4 +63,9 @@ private void validateExistsRefreshToken(final String existingRefreshToken) {
             throw new JobNoteException(NOT_FOUND_REFRESH_TOKEN);
         }
     }
+
+    private RefreshToken getRefreshTokenByToken(final String token) {
+        return refreshTokenRepository.findByToken(token)
+                .orElseThrow(() -> new JobNoteException(NOT_FOUND_REFRESH_TOKEN));
+    }
 }

src/main/java/com/jobnote/global/common/Constants.java

@@ -25,6 +25,7 @@ public abstract class Constants {
     public static final String[] WHITELIST = {
             "/api/v1/users/signup/**",
             "/api/v1/users/login",
+            "/api/v1/users/reissue",
             "/api/v1/users/reset-password",
             "/api/v1/verification-emails/**",
             "/oauth2/**",
@@ -38,6 +39,7 @@ public abstract class Constants {
             "/api/v1/users/signup",
             "/api/v1/users/signup/social",
             "/api/v1/users/login",
+            "/api/v1/users/reissue",
             "/api/v1/users/reset-password",
             "/api/v1/verification-emails",
             "/api/v1/verification-emails/signup/verify",