CLAP-310 Feat: 닉네임 및 이메일 중복 예외 처리 추가

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- 관련: #380

Author: joowojr

src/main/java/clap/server/application/port/inbound/domain/MemberService.java

@@ -30,19 +30,6 @@ public int getRemainingTasks(Long memberId) {
         return loadMemberPort.findTasksByMemberIdAndStatus(memberId, targetStatuses).size();
     }
 
-    public String getMemberNickname(Long memberId) {
-        Member member = findById(memberId);
-        if (member.getMemberInfo() == null) {
-            throw new ApplicationException(MemberErrorCode.MEMBER_NOT_FOUND);
-        }
-        return member.getMemberInfo().getNickname();
-    }
-
-    public String getMemberImageUrl(Long memberId) {
-        Member member = findById(memberId);
-        return member.getImageUrl() != null ? member.getImageUrl() : "default-image-url";
-    }
-
     public List<Member> findActiveManagers() {
         List<Member> activeManagers = loadMemberPort.findActiveManagers();
 

src/main/java/clap/server/application/service/admin/RegisterMemberService.java

@@ -5,12 +5,16 @@
 import clap.server.application.port.inbound.domain.MemberService;
 import clap.server.application.port.outbound.member.CommandMemberPort;
 import clap.server.application.port.outbound.member.LoadDepartmentPort;
+import clap.server.application.port.outbound.member.LoadMemberPort;
 import clap.server.common.annotation.architecture.ApplicationService;
 import clap.server.domain.model.member.Department;
 import clap.server.domain.model.member.Member;
 import clap.server.domain.model.member.MemberInfo;
 import clap.server.exception.ApplicationException;
+import clap.server.exception.AuthException;
+import clap.server.exception.code.AuthErrorCode;
 import clap.server.exception.code.DepartmentErrorCode;
+import clap.server.exception.code.MemberErrorCode;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.transaction.annotation.Transactional;
@@ -24,8 +28,7 @@ class RegisterMemberService implements RegisterMemberUsecase {
     private final MemberService memberService;
     private final CommandMemberPort commandMemberPort;
     private final LoadDepartmentPort loadDepartmentPort;
-    private final PasswordEncoder passwordEncoder;
-    private final CsvParseService csvParser;
+    private final LoadMemberPort loadMemberPort;
 
     @Override
     @Transactional
@@ -34,6 +37,12 @@ public void registerMember(Long adminId, RegisterMemberRequest request) {
         Department department = loadDepartmentPort.findById(request.departmentId())
                 .orElseThrow(() -> new ApplicationException(DepartmentErrorCode.DEPARTMENT_NOT_FOUND));
 
+        loadMemberPort.findByNickname(request.nickname()).ifPresent(
+                member -> {
+                    throw new ApplicationException(MemberErrorCode.DUPLICATE_NICKNAME);
+                }
+        );
+
         // TODO: 인프라팀만 담당자가 될 수 있도록 수정해야함
         MemberInfo memberInfo = MemberInfo.toMemberInfo(request.name(), request.email(), request.nickname(), request.isReviewer(),
                 department, request.role(), request.departmentRole());

src/main/java/clap/server/exception/code/MemberErrorCode.java

@@ -16,7 +16,7 @@ public enum MemberErrorCode implements BaseErrorCode {
     CSV_PARSING_ERROR(HttpStatus.BAD_REQUEST, "MEMBER_008", "CSV 데이터 파싱 중 오류가 발생했습니다."),
     MEMBER_REGISTRATION_FAILED(HttpStatus.INTERNAL_SERVER_ERROR, "MEMBER_009", "담당자만 리뷰 권한이 있습니다."),
     NAME_CANNOT_BE_EMPTY(HttpStatus.BAD_REQUEST, "MEMBER_010", "이름은 공백일 수 없습니다."),
-
+    DUPLICATE_NICKNAME(HttpStatus.BAD_REQUEST,"MEMBER_011", "중복된 닉네임입니다")
     ;
 
     private final HttpStatus httpStatus;