CLAP-303 Fix: 파일 null 예외 처리 추가

<footer>
- 관련: #365

Author: joowojr

src/main/java/clap/server/adapter/inbound/web/member/MemberInfoController.java

@@ -8,6 +8,9 @@
 import clap.server.application.port.inbound.member.MemberDetailInfoUsecase;
 import clap.server.application.port.inbound.member.MemberProfileUsecase;
 import clap.server.common.annotation.architecture.WebAdapter;
+import clap.server.common.utils.FileTypeValidator;
+import clap.server.exception.ApplicationException;
+import clap.server.exception.code.FileErrorcode;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
@@ -49,6 +52,9 @@ public void updateMemberDetailInfo(
             @RequestPart(name = "memberInfo") UpdateMemberInfoRequest request,
             @RequestPart(name = "profileImage", required = false) MultipartFile profileImage,
             @AuthenticationPrincipal SecurityUserDetails userInfo) throws IOException {
+        if (profileImage !=null && !FileTypeValidator.validImageFile(profileImage.getInputStream())) {
+            throw new ApplicationException(FileErrorcode.UNSUPPORTED_FILE_TYPE);
+        }
         updateMemberInfoUsecase.updateMemberInfo(userInfo.getUserId(), request, profileImage);
     }
 }

src/main/java/clap/server/application/service/member/UpdateMemberInfoService.java

@@ -6,11 +6,8 @@
 import clap.server.application.port.outbound.member.CommandMemberPort;
 import clap.server.application.port.outbound.s3.S3UploadPort;
 import clap.server.common.annotation.architecture.ApplicationService;
-import clap.server.domain.policy.attachment.FilePathPolicy;
-import clap.server.common.utils.FileTypeValidator;
 import clap.server.domain.model.member.Member;
-import clap.server.exception.ApplicationException;
-import clap.server.exception.code.FileErrorcode;
+import clap.server.domain.policy.attachment.FilePathPolicy;
 import lombok.RequiredArgsConstructor;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
@@ -27,11 +24,8 @@ class UpdateMemberInfoService implements UpdateMemberInfoUsecase {
 
     @Override
     public void updateMemberInfo(Long memberId, UpdateMemberInfoRequest request, MultipartFile profileImage) throws IOException {
-        if (!FileTypeValidator.validImageFile(profileImage.getInputStream())) {
-            throw new ApplicationException(FileErrorcode.UNSUPPORTED_FILE_TYPE);
-        }
         Member member = memberService.findActiveMember(memberId);
-        String profileImageUrl = s3UploadPort.uploadSingleFile(FilePathPolicy.MEMBER_IMAGE, profileImage);
+        String profileImageUrl = profileImage != null ? s3UploadPort.uploadSingleFile(FilePathPolicy.MEMBER_IMAGE, profileImage) : null;
         member.updateMemberInfo(request.name(), request.agitNotification(), request.emailNotification(),
                 request.kakaoWorkNotification(), profileImageUrl);
         commandMemberPort.save(member);