#95 [feat] 닉네임, 비밀번호 변경 구현

Co-authored-by: Kim DongMin <vloeiolzlr@gmail.com>

Author: Vloeiolzlr

src/main/java/com/bigpicture/moonrabbit/domain/user/controller/UserController.java

@@ -1,11 +1,8 @@
 package com.bigpicture.moonrabbit.domain.user.controller;
 
 
-import com.bigpicture.moonrabbit.domain.user.dto.LoginRequestDTO;
-import com.bigpicture.moonrabbit.domain.user.dto.UserRankingDTO;
-import com.bigpicture.moonrabbit.domain.user.dto.UserRequestDTO;
+import com.bigpicture.moonrabbit.domain.user.dto.*;
 import com.bigpicture.moonrabbit.domain.user.entity.User;
-import com.bigpicture.moonrabbit.domain.user.dto.UserResponseDTO;
 import com.bigpicture.moonrabbit.domain.user.service.UserService;
 import com.bigpicture.moonrabbit.global.auth.jwt.dto.JwtDTO;
 import io.swagger.v3.oas.annotations.Operation;
@@ -115,4 +112,25 @@ public Page<UserRankingDTO> getTrustPointRanking(
             @RequestParam(defaultValue = "10") int size) {
         return userService.getTrustPointRanking(page, size);
     }
+    @Operation(summary = "닉네임 변경", description = "로그인된 사용자의 닉네임을 변경합니다.")
+    @PatchMapping("/profile/nickname")
+    public ResponseEntity<UserResponseDTO> updateNickname(@Valid @RequestBody UpdateNicknameRequestDTO requestDTO) {
+        String email = SecurityContextHolder.getContext().getAuthentication().getName();
+        UserResponseDTO responseDTO = userService.updateNickname(email, requestDTO.getNewNickname());
+        return new ResponseEntity<>(responseDTO, HttpStatus.OK);
+    }
+
+    @Operation(summary = "비밀번호 변경", description = "로그인된 사용자의 비밀번호를 변경합니다.")
+    @PatchMapping("/profile/password")
+    public ResponseEntity<Void> updatePassword(@Valid @RequestBody UpdatePasswordRequestDTO requestDTO) {
+        String email = SecurityContextHolder.getContext().getAuthentication().getName();
+        userService.updatePassword(
+                email,
+                requestDTO.getCurrentPassword(),
+                requestDTO.getNewPassword(),
+                requestDTO.getNewPasswordConfirm()
+        );
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+
 }

src/main/java/com/bigpicture/moonrabbit/domain/user/dto/UpdateNicknameRequestDTO.java

@@ -0,0 +1,14 @@
+package com.bigpicture.moonrabbit.domain.user.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class UpdateNicknameRequestDTO {
+    @NotBlank(message = "새로운 닉네임을 입력해주세요.")
+    @Schema(description = "새로운 닉네임", example = "새로운달토끼")
+    private String newNickname;
+}

src/main/java/com/bigpicture/moonrabbit/domain/user/dto/UpdatePasswordRequestDTO.java

@@ -0,0 +1,26 @@
+package com.bigpicture.moonrabbit.domain.user.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Pattern;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class UpdatePasswordRequestDTO {
+    @NotBlank(message = "현재 비밀번호를 입력해주세요.")
+    @Schema(description = "현재 비밀번호", example = "asdf1234!")
+    private String currentPassword;
+
+    @NotBlank(message = "새 비밀번호를 입력해주세요.")
+    @Pattern(regexp = "^(?=.*[a-zA-Z])(?=.*[!@#$%^&*()_+\\-=\\[\\]{};':\"\\\\|,.<>\\/?]).{8,}$",
+            message = "비밀번호는 최소 8자 이상이어야 하며, 적어도 하나의 영문자와 하나의 특수 문자를 포함해야 합니다.")
+    @Schema(description = "새 비밀번호", example = "newPassword123!")
+    private String newPassword;
+
+    @NotBlank(message = "새 비밀번호 확인을 입력해주세요.")
+    @Schema(description = "새 비밀번호 확인", example = "newPassword123!")
+    private String newPasswordConfirm;
+
+}

src/main/java/com/bigpicture/moonrabbit/domain/user/service/UserService.java

@@ -28,4 +28,9 @@ public interface UserService {
     Page<UserRankingDTO> getTotalPointRanking(int page, int size);
 
     Page<UserRankingDTO> getTrustPointRanking(int page, int size);
+
+    // 추가된 메서드
+    UserResponseDTO updateNickname(String email, String newNickname);
+
+    void updatePassword(String email, String currentPassword, String newPassword, String newPasswordConfirm);
 }

src/main/java/com/bigpicture/moonrabbit/domain/user/service/UserServiceImpl.java

@@ -18,6 +18,7 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import com.bigpicture.moonrabbit.global.exception.CustomException;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 import java.util.Objects;
@@ -136,5 +137,33 @@ public Page<UserRankingDTO> getTrustPointRanking(int page, int size) {
                 });
     }
 
+    @Override
+    @Transactional
+    public UserResponseDTO updateNickname(String email, String newNickname) {
+        User user = getUserByEmail(email);
+        user.setNickname(newNickname);
+        User savedUser = userRepository.save(user);
+        return new UserResponseDTO(savedUser);
+    }
+
+    @Override
+    @Transactional
+    public void updatePassword(String email, String currentPassword, String newPassword, String newPasswordConfirm) {
+        User user = getUserByEmail(email);
+
+        // 1. 현재 비밀번호가 맞는지 확인
+        if (!passwordEncoder.matches(currentPassword, user.getPassword())) {
+            throw new CustomException(ErrorCode.INVALID_PASSWORD);
+        }
+
+        // 2. 새 비밀번호와 비밀번호 확인이 일치하는지 확인
+        if (!Objects.equals(newPassword, newPasswordConfirm)) {
+            throw new CustomException(ErrorCode.PASSWORD_COFIRM_ERROR);
+        }
+
+        // 3. 새 비밀번호를 암호화하여 저장
+        user.setPassword(passwordEncoder.encode(newPassword));
+        userRepository.save(user);
+    }
 
 }

src/main/java/com/bigpicture/moonrabbit/global/exception/ErrorCode.java

@@ -44,7 +44,7 @@ public enum ErrorCode {
 
     // 입력값 검증 에러
     INVALID_INPUT_VALUE(HttpStatus.BAD_REQUEST, "V001", "잘못된 입력 값입니다."),
-    INVALID_PASSWORD(HttpStatus.BAD_REQUEST, "V002", "이메일 혹은 비밀번호가 유효하지 않습니다."),
+    INVALID_PASSWORD(HttpStatus.BAD_REQUEST, "V002", "비밀번호가 유효하지 않습니다."),
 
     // 서버 오류
     INTERNAL_SERVER_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "S001", "서버 오류가 발생했습니다."),