Fix: 프로젝트 추가 관련 에러 수정

src/main/java/com/codiary/backend/global/apiPayload/code/status/ErrorStatus.java

@@ -27,8 +27,9 @@ public enum ErrorStatus implements BaseErrorCode {
     MEMBER_WRONG_PASSWORD(HttpStatus.BAD_REQUEST, "MEMBER_1008", "비밀번호 형식이 올바르지 않습니다."),
     MEMBER_EMAIL_ALREADY_EXISTS(HttpStatus.CONFLICT, "MEMBER_1009", "이미 가입된 이메일입니다."),
     MEMBER_NICKNAME_ALREADY_EXISTS(HttpStatus.CONFLICT, "MEMBER_1010", "이미 존재하는 닉네임입니다."),
-
     MEMBER_SELF_FOLLOW(HttpStatus.BAD_REQUEST, "MEMBER_1100", "셀프 팔로우 기능은 제공하지 않습니다"),
+    TECH_STACK_ALREADY_EXISTS(HttpStatus.CONFLICT, "MEMBER_1111", "이미 존재하는 기술스택입니다."),
+    PROJECT_ALREADY_EXISTS(HttpStatus.CONFLICT, "MEMBER_1112", "이미 존재하는 프로젝트입니다."),
 
     // 팀 관련 에러 2000
     TEAM_NOT_FOUND(HttpStatus.BAD_REQUEST, "TEAM_2001", "팀이 없습니다."),

src/main/java/com/codiary/backend/global/converter/MemberConverter.java

@@ -75,6 +75,16 @@ public MemberResponseDTO.TechStacksDTO toTechStacksResponseDto(Member member) {
                 .build();
     }
 
+    public MemberResponseDTO.ProjectsDTO toProjectsResponseDto(Member member){
+        return MemberResponseDTO.ProjectsDTO.builder()
+                .memberId(member.getMemberId())
+                .projectList(member.getMemberProjectMapList()
+                        .stream()
+                        .map(memberProjectMap -> memberProjectMap.getProject().getProjectName())
+                        .collect(Collectors.toList()))
+                .build();
+    }
+
     public static MemberResponseDTO.UserInfoDTO toMemberInfoResponseDto(Member member) {
         return MemberResponseDTO.UserInfoDTO.builder()
                 .memberId(member.getMemberId())

src/main/java/com/codiary/backend/global/service/MemberService/MemberCommandServiceImpl.java

@@ -198,6 +198,10 @@ public Member setTechStacks(Long memberId, TechStack techstack) {
             throw new GeneralException(ErrorStatus.MEMBER_NOT_FOUND);
         }
 
+        if (member.getTechStackList().stream().anyMatch(stack -> stack.getName().equals(techstack))) {
+            throw new GeneralException(ErrorStatus.TECH_STACK_ALREADY_EXISTS);
+        }
+
         List<TechStacks> techStackList = member.getTechStackList();
         if (techStackList == null) {
             techStackList = new ArrayList<>();
@@ -216,10 +220,15 @@ public Member setTechStacks(Long memberId, TechStack techstack) {
     @Override
     public MemberResponseDTO.ProjectsDTO setProjects(Long memberId, String projectName){
         Member member = memberRepository.findMemberWithProjects(memberId);
+        member.getMemberProjectMapList().forEach(map -> map.getProject().getProjectName());
         if (member == null) {
             throw new GeneralException(ErrorStatus.MEMBER_NOT_FOUND);
         }
 
+        if(member.getMemberProjectMapList().stream().anyMatch(map -> map.getProject().getProjectName().equals(projectName))){
+            throw new GeneralException(ErrorStatus.PROJECT_ALREADY_EXISTS);
+        }
+
         Project project = Project.builder()
                 .projectName(projectName)
                 .build();
@@ -236,6 +245,7 @@ public MemberResponseDTO.ProjectsDTO setProjects(Long memberId, String projectNa
                 .stream()
                 .map(map -> map.getProject().getProjectName())
                 .collect(Collectors.toList());
+        projectList.add(projectName);
 
         return MemberResponseDTO.ProjectsDTO.builder()
                 .memberId(member.getMemberId())

src/main/java/com/codiary/backend/global/service/MemberService/MemberQueryServiceImpl.java

@@ -63,7 +63,8 @@ public Page<Bookmark> getBookmarkList(Long memberId, Integer page) {
     @Override
     public Member getUserProfile(Long userId) {
         Member user = memberRepository.findMemberWithTechStacks(userId);
-        user = memberRepository.findMemberWithTeam(userId);
+        memberRepository.findMemberWithProjects(userId);
+        memberRepository.findMemberWithTeam(userId);
         if (user == null) {
             throw new GeneralException(ErrorStatus.MEMBER_NOT_FOUND);
         }

src/main/java/com/codiary/backend/global/web/controller/MemberController.java

@@ -245,7 +245,6 @@ public ApiResponse<MemberResponseDTO.TechStacksDTO> setTechStacks(@PathVariable(
     @Operation(summary = "프로젝트 추가하기", description = "프로젝트 하나씩 추가")
     public ApiResponse<?> setProjects(@PathVariable(value = "projectName") String projectName) {
         Member member = memberCommandService.getRequester();
-        memberCommandService.setProjects(member.getMemberId(), projectName);
         return ApiResponse.onSuccess(SuccessStatus.MEMBER_OK, memberCommandService.setProjects(member.getMemberId(), projectName));
     }
 }