[refactor] 유저 정보 조회 필드 null 가능하도록 수정 + 유저 닉네임 중복 확인 API 관련 리팩토링

src/main/java/com/wayble/server/auth/service/AuthService.java

@@ -29,7 +29,7 @@ public TokenResponseDto login(UserLoginRequestDto req) {
         if (!encoder.matches(req.password(), user.getPassword())) {
             throw new ApplicationException(UserErrorCase.INVALID_CREDENTIALS);
         }
-        String accessToken = jwtProvider.generateToken(user.getId(), user.getUserType().name());
+        String accessToken = jwtProvider.generateToken(user.getId(),user.getUserType() != null ? user.getUserType().name() : null);
         String refreshToken = jwtProvider.generateRefreshToken(user.getId());
         Long expiry = jwtProvider.getTokenExpiry(refreshToken);
 
@@ -72,7 +72,7 @@ public TokenResponseDto reissue(String refreshToken) {
         saved.setExpiry(newExpiry);
         refreshTokenRepository.save(saved);
 
-        String newAccessToken = jwtProvider.generateToken(userId, user.getUserType().name());
+        String newAccessToken = jwtProvider.generateToken(userId, user.getUserType() != null ? user.getUserType().name() : null);
         return new TokenResponseDto(newAccessToken, newRefreshToken);
     }
 

src/main/java/com/wayble/server/auth/service/KakaoLoginService.java

@@ -60,7 +60,10 @@ public KakaoLoginResponseDto kakaoLogin(KakaoLoginRequestDto request) {
         }
 
         // JWT 토큰 발급
-        String accessToken = jwtProvider.generateToken(user.getId(), user.getUserType().name());
+        String accessToken = jwtProvider.generateToken(
+                user.getId(),
+                user.getUserType() != null ? user.getUserType().name() : null
+        );
         String refreshToken = jwtProvider.generateRefreshToken(user.getId());
 
 

src/main/java/com/wayble/server/user/controller/UserController.java

@@ -2,7 +2,11 @@
 
 import com.wayble.server.common.exception.ApplicationException;
 import com.wayble.server.common.response.CommonResponse;
-import com.wayble.server.user.dto.*;
+import com.wayble.server.user.dto.UserInfoRegisterRequestDto;
+import com.wayble.server.user.dto.UserInfoUpdateRequestDto;
+import com.wayble.server.user.dto.UserInfoResponseDto;
+import com.wayble.server.user.dto.NicknameCheckResponse;
+import com.wayble.server.user.dto.UserRegisterRequestDto;
 import com.wayble.server.user.exception.UserErrorCase;
 import com.wayble.server.user.service.UserInfoService;
 import com.wayble.server.user.service.UserService;

src/main/java/com/wayble/server/user/dto/UserInfoRegisterRequestDto.java

@@ -7,7 +7,6 @@
 import com.wayble.server.user.entity.UserType;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
-import jakarta.validation.constraints.Pattern;
 import jakarta.validation.constraints.Size;
 import lombok.Getter;
 

src/main/java/com/wayble/server/user/dto/UserInfoUpdateRequestDto.java

@@ -4,7 +4,6 @@
 import com.wayble.server.user.entity.Gender;
 import com.wayble.server.user.entity.MobilityAid;
 import com.wayble.server.user.entity.UserType;
-import jakarta.validation.constraints.Pattern;
 import lombok.Getter;
 
 import java.util.List;

src/main/java/com/wayble/server/user/entity/User.java

@@ -52,20 +52,20 @@ public class User extends BaseEntity {
     private LoginType loginType;
 
     @Enumerated(EnumType.STRING)
-    @Column(name = "user_type", nullable = false)
+    @Column(name = "user_type", nullable = true)
     private UserType userType; // DISABLED,COMPANION,GENERAL
 
     @Column(name = "profile_image_url")
     private String profileImageUrl;
 
     @ElementCollection(fetch = FetchType.LAZY)
-    @CollectionTable(name = "user_disability_type", joinColumns = @JoinColumn(name = "user_id"))
+    @CollectionTable(name = "user_disability_type_mapping", joinColumns = @JoinColumn(name = "user_id"))
     @Enumerated(EnumType.STRING)
     @Column(name = "disability_type")
     private List<DisabilityType> disabilityType = new ArrayList<>(); // 장애 유형 (발달장애,시각장애,지체장애,청각장애)
 
     @ElementCollection(fetch = FetchType.LAZY)
-    @CollectionTable(name = "user_mobility_aid", joinColumns = @JoinColumn(name = "user_id"))
+    @CollectionTable(name = "user_mobility_aid_mapping", joinColumns = @JoinColumn(name = "user_id"))
     @Enumerated(EnumType.STRING)
     @Column(name = "mobility_aid")
     private List<MobilityAid> mobilityAid = new ArrayList<>(); // 이동보조수단 (안내견,지팡이,휠체어,없음)
@@ -89,7 +89,6 @@ public static User createUser(
                 .email(email)
                 .password(password)
                 .loginType(loginType)
-                .userType(UserType.GENERAL) // 기본값
                 .build();
     }
 

src/main/java/com/wayble/server/user/exception/UserErrorCase.java

@@ -3,7 +3,6 @@
 import com.wayble.server.common.exception.ErrorCase;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
-import org.springframework.http.HttpStatus;
 
 @Getter
 @RequiredArgsConstructor

src/main/java/com/wayble/server/user/service/UserInfoService.java

@@ -108,9 +108,7 @@ public void updateUserInfo(Long userId, UserInfoUpdateRequestDto dto) {
     public UserInfoResponseDto getUserInfo(Long userId) {
         User user = userRepository.findById(userId)
                 .orElseThrow(() -> new ApplicationException(UserErrorCase.USER_NOT_FOUND));
-        if (user.getNickname() == null || user.getBirthDate() == null || user.getGender() == null) {
-            throw new ApplicationException(UserErrorCase.USER_INFO_NOT_EXISTS);
-        }
+
         return UserInfoResponseDto.builder()
                 .nickname(user.getNickname())
                 .birthDate(user.getBirthDate() != null ? user.getBirthDate().toString() : null)