refactor: 회원 도메인의 사용자에게 반환할 에러 메시지에 대한 책임을 사용자 정의 예외로 이동 (#106)

src/main/java/es/princip/getp/domain/member/command/application/MemberService.java

@@ -8,7 +8,7 @@
 import es.princip.getp.domain.member.command.domain.service.ProfileImageService;
 import es.princip.getp.domain.member.command.domain.service.ServiceTermAgreementService;
 import es.princip.getp.domain.member.command.exception.AlreadyUsedEmailException;
-import jakarta.persistence.EntityNotFoundException;
+import es.princip.getp.domain.member.command.exception.NotFoundMemberException;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
@@ -27,9 +27,7 @@ public class MemberService {
     private final MemberRepository memberRepository;
 
     private Member findById(final Long memberId) {
-        return memberRepository.findById(memberId).orElseThrow(
-            () -> new EntityNotFoundException("해당 회원은 존재하지 않습니다.")
-        );
+        return memberRepository.findById(memberId).orElseThrow(NotFoundMemberException::new);
     }
 
     /**
@@ -52,7 +50,7 @@ public Long create(final CreateMemberCommand command) {
      * 회원 정보를 수정한다.
      *
      * @param command 회원 정보 수정 명령
-     * @throws EntityNotFoundException 해당 회원이 존재하지 않는 경우
+     * @throws NotFoundMemberException 해당 회원이 존재하지 않는 경우
      */
     @Transactional
     public void update(final UpdateMemberCommand command) {
@@ -65,7 +63,7 @@ public void update(final UpdateMemberCommand command) {
      *
      * @param memberId 회원 식별자
      * @param image 프로필 이미지
-     * @throws EntityNotFoundException 해당 회원이 존재하지 않는 경우
+     * @throws NotFoundMemberException 해당 회원이 존재하지 않는 경우
      * @return 수정된 프로필 이미지의 URI
      */
     @Transactional

src/main/java/es/princip/getp/domain/member/command/exception/AlreadyUsedEmailException.java

@@ -1,10 +1,14 @@
 package es.princip.getp.domain.member.command.exception;
 
 import es.princip.getp.infra.exception.BusinessLogicException;
+import es.princip.getp.infra.exception.ErrorDescription;
 
 public class AlreadyUsedEmailException extends BusinessLogicException {
 
+    private static final String code = "ALREADY_USED_EMAIL";
+    private static final String message = "이미 사용 중인 이메일입니다.";
+
     public AlreadyUsedEmailException() {
-        super("이미 사용 중인 이메일입니다.");
+        super(ErrorDescription.of(code, message));
     }
 }

src/main/java/es/princip/getp/domain/member/command/exception/FailedToSaveProfileImageException.java

@@ -1,10 +1,15 @@
 package es.princip.getp.domain.member.command.exception;
 
-import es.princip.getp.infra.exception.BusinessLogicException;
+import es.princip.getp.infra.exception.ApiErrorException;
+import es.princip.getp.infra.exception.ErrorDescription;
+import org.springframework.http.HttpStatus;
 
-public class FailedToSaveProfileImageException extends BusinessLogicException {
+public class FailedToSaveProfileImageException extends ApiErrorException {
+
+    private static final String code = "FAILED_TO_SAVE_PROFILE_IMAGE";
+    private static final String message = "프로필 사진 저장에 실패했습니다. 다시 시도해주세요.";
 
     public FailedToSaveProfileImageException() {
-        super("프로필 이미지를 저장하는데 실패했습니다.");
+        super(HttpStatus.INTERNAL_SERVER_ERROR, ErrorDescription.of(code, message));
     }
 }

src/main/java/es/princip/getp/domain/member/command/exception/NotFoundMemberException.java

@@ -0,0 +1,14 @@
+package es.princip.getp.domain.member.command.exception;
+
+import es.princip.getp.infra.exception.ErrorDescription;
+import es.princip.getp.infra.exception.NotFoundException;
+
+public class NotFoundMemberException extends NotFoundException {
+
+    private static final String code = "NOT_FOUND_MEMBER";
+    private static final String message = "존재하지 않는 회원입니다.";
+
+    public NotFoundMemberException() {
+        super(ErrorDescription.of(code, message));
+    }
+}

src/main/java/es/princip/getp/domain/member/command/infra/ServiceTermAgreementServiceImpl.java

@@ -7,7 +7,7 @@
 import es.princip.getp.domain.serviceTerm.domain.ServiceTermChecker;
 import es.princip.getp.domain.serviceTerm.domain.ServiceTermRepository;
 import es.princip.getp.domain.serviceTerm.domain.ServiceTermTag;
-import jakarta.persistence.EntityNotFoundException;
+import es.princip.getp.domain.serviceTerm.exception.NotFoundServiceTermException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -33,7 +33,7 @@ public void agreeServiceTerms(final Member member, final List<ServiceTermAgreeme
 
     private ServiceTermAgreement createServiceTermAgreement(final ServiceTermTag tag, final boolean agreed) {
         if (!serviceTermRepository.existsByTag(tag)) {
-            throw new EntityNotFoundException("해당 서비스 약관이 존재하지 않습니다.");
+            throw new NotFoundServiceTermException();
         }
         return new ServiceTermAgreement(tag, agreed);
     }

src/main/java/es/princip/getp/domain/serviceTerm/application/ServiceTermService.java

@@ -4,6 +4,7 @@
 import es.princip.getp.domain.serviceTerm.domain.ServiceTermRepository;
 import es.princip.getp.domain.serviceTerm.domain.ServiceTermTag;
 import es.princip.getp.domain.serviceTerm.dto.reqeust.ServiceTermRequest;
+import es.princip.getp.domain.serviceTerm.exception.DuplicatedTagException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -19,7 +20,7 @@ public class ServiceTermService {
     public ServiceTerm create(ServiceTermRequest request) {
         ServiceTermTag tag = ServiceTermTag.of(request.tag());
         if (serviceTermRepository.existsByTag(tag)) {
-            throw new IllegalArgumentException("ServiceTerm already exists");
+            throw new DuplicatedTagException();
         }
         ServiceTerm serviceTerm = new ServiceTerm(tag, request.required(), request.revocable());
         return serviceTermRepository.save(serviceTerm);

src/main/java/es/princip/getp/domain/serviceTerm/exception/DuplicatedTagException.java

@@ -0,0 +1,14 @@
+package es.princip.getp.domain.serviceTerm.exception;
+
+import es.princip.getp.infra.exception.BusinessLogicException;
+import es.princip.getp.infra.exception.ErrorDescription;
+
+public class DuplicatedTagException extends BusinessLogicException {
+
+    private static final String code = "DUPLICATED_TAG";
+    private static final String message = "중복된 태그입니다.";
+
+    public DuplicatedTagException() {
+        super(ErrorDescription.of(code, message));
+    }
+}

src/main/java/es/princip/getp/domain/serviceTerm/exception/NotAgreedAllRequiredServiceTermException.java

@@ -1,10 +1,14 @@
 package es.princip.getp.domain.serviceTerm.exception;
 
 import es.princip.getp.infra.exception.BusinessLogicException;
+import es.princip.getp.infra.exception.ErrorDescription;
 
 public class NotAgreedAllRequiredServiceTermException extends BusinessLogicException {
 
+    private static final String code = "NOT_AGREED_ALL_REQUIRED_SERVICE_TERM";
+    private static final String message = "모든 필수 서비스 약관에 동의하지 않았습니다.";
+
     public NotAgreedAllRequiredServiceTermException() {
-        super("모든 필수 서비스 약관에 동의하지 않았습니다.");
+        super(ErrorDescription.of(code, message));
     }
 }

src/main/java/es/princip/getp/domain/serviceTerm/exception/NotFoundServiceTermException.java

@@ -0,0 +1,14 @@
+package es.princip.getp.domain.serviceTerm.exception;
+
+import es.princip.getp.infra.exception.ErrorDescription;
+import es.princip.getp.infra.exception.NotFoundException;
+
+public class NotFoundServiceTermException extends NotFoundException {
+
+    private static final String code = "NOT_FOUND_SERVICE_TERM";
+    private static final String message = "존재하지 않는 서비스 약관입니다.";
+
+    public NotFoundServiceTermException() {
+        super(ErrorDescription.of(code, message));
+    }
+}

src/main/java/es/princip/getp/domain/serviceTerm/infra/ServiceTermCheckerImpl.java

@@ -6,7 +6,7 @@
 import es.princip.getp.domain.serviceTerm.domain.ServiceTermRepository;
 import es.princip.getp.domain.serviceTerm.domain.ServiceTermTag;
 import es.princip.getp.domain.serviceTerm.exception.NotAgreedAllRequiredServiceTermException;
-import jakarta.persistence.EntityNotFoundException;
+import es.princip.getp.domain.serviceTerm.exception.NotFoundServiceTermException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -19,9 +19,8 @@ public class ServiceTermCheckerImpl implements ServiceTermChecker {
     private final ServiceTermRepository serviceTermRepository;
 
     private ServiceTerm findByTag(final ServiceTermTag tag) {
-        return serviceTermRepository.findByTag(tag).orElseThrow(
-            () -> new EntityNotFoundException("해당 서비스 약관이 존재하지 않습니다.")
-        );
+        return serviceTermRepository.findByTag(tag)
+            .orElseThrow(NotFoundServiceTermException::new);
     }
 
     @Override