feat(user) : 회원가입 구현

Author: rogrhrh

src/main/java/back/kalender/domain/auth/entity/PasswordResetToken.java

@@ -23,7 +23,7 @@ public class PasswordResetToken extends BaseEntity {
 
     private Long userId;
 
-    @Column(nullable = false, length = 100)
+    @Column(nullable = false, length = 500)
     private String token;
 
     private boolean used;

src/main/java/back/kalender/domain/auth/entity/RefreshToken.java

@@ -23,7 +23,7 @@ public class RefreshToken extends BaseEntity {
 
     private Long userId;
 
-    @Column(nullable = false, length = 100)
+    @Column(nullable = false, length = 1000)
     private String token;
 
     @Column(nullable = false)

src/main/java/back/kalender/domain/user/controller/UserController.java

@@ -19,8 +19,6 @@
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.time.LocalDateTime;
-
 @Tag(name = "User", description = "회원가입, 회원 정보 관련 API")
 @RestController
 @RequestMapping("/api/v1/user")
@@ -94,18 +92,8 @@ public class UserController {
     public ResponseEntity<UserSignupResponse> signup(
             @RequestBody UserSignupRequest request
     ) {
-        // TODO: 더미데이터 삭제, 서비스 연결 필요
-
-        // 더미 데이터
-        UserSignupResponse dummyData = new UserSignupResponse(
-                1L,
-                request.email(),
-                request.nickname(),
-                request.birthDate(),
-                LocalDateTime.now()
-        );
-
-        return ResponseEntity.ok(dummyData);
+        UserSignupResponse response = userService.signup(request);
+        return ResponseEntity.ok(response);
     }
 
 

src/main/java/back/kalender/domain/user/service/UserService.java

@@ -2,12 +2,15 @@
 
 
 import back.kalender.domain.user.dto.request.UpdateProfileRequest;
+import back.kalender.domain.user.dto.request.UserSignupRequest;
 import back.kalender.domain.user.dto.response.UploadProfileImgResponse;
 import back.kalender.domain.user.dto.response.UserProfileResponse;
+import back.kalender.domain.user.dto.response.UserSignupResponse;
 import org.springframework.web.multipart.MultipartFile;
 
 public interface UserService {
 
+    UserSignupResponse signup(UserSignupRequest request);
     UserProfileResponse getMyProfile(Long userId);
     UploadProfileImgResponse uploadProfileImage(Long userId, MultipartFile profileImage);
     UserProfileResponse updateMyProfile(Long userId, UpdateProfileRequest request);

src/main/java/back/kalender/domain/user/service/UserServiceImpl.java

@@ -1,13 +1,17 @@
 package back.kalender.domain.user.service;
 
 import back.kalender.domain.user.dto.request.UpdateProfileRequest;
+import back.kalender.domain.user.dto.request.UserSignupRequest;
 import back.kalender.domain.user.dto.response.UploadProfileImgResponse;
 import back.kalender.domain.user.dto.response.UserProfileResponse;
+import back.kalender.domain.user.dto.response.UserSignupResponse;
 import back.kalender.domain.user.entity.User;
 import back.kalender.domain.user.repository.UserRepository;
+import back.kalender.global.common.Enum.Gender;
 import back.kalender.global.exception.ErrorCode;
 import back.kalender.global.exception.ServiceException;
 import lombok.RequiredArgsConstructor;
+import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
@@ -17,6 +21,49 @@
 @Transactional(readOnly = true)
 public class UserServiceImpl implements UserService{
     private final UserRepository userRepository;
+    private final PasswordEncoder passwordEncoder;
+
+    // 회원가입 251211 ahnbs
+    @Override
+    @Transactional
+    public UserSignupResponse signup(UserSignupRequest request) {
+        // 이메일 중복 확인
+        if (userRepository.findByEmail(request.email()).isPresent()) {
+            throw new ServiceException(ErrorCode.DUPLICATE_EMAIL);
+        }
+
+        // 닉네임 중복 확인
+        if (userRepository.findByNickname(request.nickname()).isPresent()) {
+            throw new ServiceException(ErrorCode.DUPLICATE_NICKNAME);
+        }
+
+        // Gender 변환
+        Gender gender = null;
+        if (request.gender() != null && !request.gender().isEmpty()) {
+            try {
+                gender = Gender.valueOf(request.gender().toUpperCase());
+            } catch (IllegalArgumentException e) {
+                throw new ServiceException(ErrorCode.BAD_REQUEST);
+            }
+        }
+
+        // 비밀번호 암호화
+        String encodedPassword = passwordEncoder.encode(request.password());
+
+        // 유저 생성
+        User user = User.builder()
+                .email(request.email())
+                .password(encodedPassword)
+                .nickname(request.nickname())
+                .gender(gender)
+                .birthDate(request.birthDate())
+                .emailVerified(false)
+                .build();
+
+        User savedUser = userRepository.save(user);
+
+        return UserSignupResponse.from(savedUser);
+    }
 
     /**
      * 내 정보 조회

src/main/java/back/kalender/global/exception/ErrorCode.java

@@ -12,6 +12,7 @@ public enum ErrorCode {
     // User 1000
     USER_NOT_FOUND("1001", HttpStatus.NOT_FOUND, "유저를 찾을 수 없습니다."),
     DUPLICATE_NICKNAME("1002", HttpStatus.CONFLICT, "이미 사용 중인 닉네임입니다."),
+    DUPLICATE_EMAIL("1003", HttpStatus.CONFLICT, "이미 사용 중인 이메일입니다."),
 
     // Artist 2000
     ARTIST_NOT_FOUND("2001",HttpStatus.NOT_FOUND,"아티스트를 찾을 수 없습니다."),