!hotfix: sigh-up field 예외처리 추가

Author: daeun084

src/main/java/com/gdg/poppet/auth/application/service/AuthServiceImpl.java

@@ -35,14 +35,10 @@ public UserDto kakaoOAuthLogin(String accessCode, HttpServletResponse httpServle
         return UserDto.of(user.getUsername());
     }
 
-
     private User createNewUser(KakaoProfileDTO kakaoProfile) {
-        User newUser = AuthConverter.toUser(
-                kakaoProfile.getId(),
-                kakaoProfile.getKakaoAccount().getName(),
-                kakaoProfile.getKakaoAccount().getGender(),
-                getEstimatedAge(kakaoProfile.getKakaoAccount().getAgeRange())
-        );
+        User newUser = AuthConverter.toUser(kakaoProfile);
+        newUser.setAge(getEstimatedAge(kakaoProfile.getKakaoAccount().getAgeRange()));
+
         return userRepository.save(newUser);
     }
 

src/main/java/com/gdg/poppet/auth/domain/converter/AuthConverter.java

@@ -1,16 +1,26 @@
 package com.gdg.poppet.auth.domain.converter;
 
+import com.gdg.poppet.auth.application.dto.response.KakaoProfileDTO;
 import com.gdg.poppet.email.domain.enums.EmailPeriod;
 import com.gdg.poppet.user.domain.enums.Gender;
 import com.gdg.poppet.user.domain.model.User;
 
 public class AuthConverter {
-    public static User toUser(long userId, String username, String gender, int age) {
+    public static User toUser(KakaoProfileDTO kakaoProfile) {
+        String username = kakaoProfile.getKakaoAccount().getName();
+        if (username == null) {
+            username = kakaoProfile.getKakaoAccount().getProfile().getNickname();
+        }
+
+        String gender = kakaoProfile.getKakaoAccount().getGender();
+        if (gender == null) {
+            gender = Gender.MALE.toString();
+        }
+
         return User.builder()
-                .userId(userId)
+                .userId(kakaoProfile.getId())
                 .username(username)
                 .gender(Gender.fromString(gender))
-                .age(age)
                 .emailPeriod(EmailPeriod.THREE)
                 .build();
     }

src/main/java/com/gdg/poppet/user/domain/model/User.java

@@ -43,4 +43,8 @@ public class User extends BaseEntity {
     public void updateEmailPeriod(int emailPeriod) {
         this.emailPeriod = EmailPeriod.fromValue(emailPeriod);
     }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
 }