Fix #62 카카오 닉네임 오류 수정

src/main/java/plango/auth/application/mapper/KakaoAuthMapper.java

@@ -14,17 +14,18 @@ private static String createTempNickname() {
         String uuid = UUID.randomUUID()
                 .toString()
                 .replace("-", "");
-
         return "KAKAO_TMP_" + uuid.substring(0, 12);
     }
 
     public static Member toMember(KakaoUserInfoResponse kakaoUserInfo) {
         String email = kakaoUserInfo.getEmail();
+        String name = kakaoUserInfo.getNickname();
         String profileImageUrl = kakaoUserInfo.getProfileImageUrl();
         String tempNickname = createTempNickname();
 
         return Member.createKakaoMember(
                 email,
+                name,
                 tempNickname,
                 profileImageUrl
         );

src/main/java/plango/auth/application/usecase/KakaoLoginUseCase.java

@@ -19,6 +19,8 @@
 @RequiredArgsConstructor
 public class KakaoLoginUseCase {
 
+    private static final String KAKAO_TEMP_NICKNAME_PREFIX = "KAKAO_TMP_";
+
     private final KakaoAuthService kakaoAuthService;
     private final SocialAccountService socialAccountService;
     private final MemberService memberService;
@@ -31,32 +33,27 @@ public KakaoLoginResponse execute(KakaoLoginRequest request) {
                 request.accessToken()
         );
 
-        String email = userInfo.getEmail();
-        String nickname = userInfo.getNickname();
-        String profileImageUrl = userInfo.getProfileImageUrl();
         String providerUserId = String.valueOf(userInfo.id());
 
-        boolean isNewMember;
         Member member;
 
         SocialAccount socialAccount = socialAccountService
                 .findByProviderAndProviderUserId("KAKAO", providerUserId)
                 .orElse(null);
 
         if (socialAccount == null) {
-            member = Member.createKakaoMember(
-                    email,
-                    nickname,
-                    profileImageUrl
-            );
+            member = KakaoAuthMapper.toMember(userInfo);
             memberService.save(member);
             socialAccountService.createAndSaveKakaoAccount(providerUserId, member);
-            isNewMember = true;
         } else {
             member = socialAccount.getMember();
-            isNewMember = false;
         }
 
+        String memberNickname = member.getNickname();
+
+        boolean isNewMember = memberNickname == null
+                || memberNickname.startsWith(KAKAO_TEMP_NICKNAME_PREFIX);
+
         String accessToken = jwtTokenProvider.createAccessToken(member.getId());
         String refreshToken = jwtTokenProvider.createRefreshToken(member.getId());
 
@@ -70,4 +67,3 @@ public KakaoLoginResponse execute(KakaoLoginRequest request) {
         );
     }
 }
-

src/main/java/plango/member/domain/entity/Member.java

@@ -45,12 +45,13 @@ public class Member extends BaseTimeEntity {
 
     public static Member createKakaoMember(
             String email,
+            String name,
             String nickname,
             String profileImageUrl
     ) {
         Member member = new Member();
         member.email = email;
-        member.name = nickname;
+        member.name = name;
         member.nickname = nickname;
         member.profileImageUrl = profileImageUrl;
         member.loginType = LoginType.KAKAO;