CLAP-155 Refactor: 승인권한이 있는 member을 바로 찾도록 리팩토링

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- 관련: #133

Author: joowojr

src/main/java/clap/server/adapter/outbound/persistense/MemberPersistenceAdapter.java

@@ -48,6 +48,12 @@ public List<Member> findReviewers() {
                 .collect(Collectors.toList());
     }
 
+    @Override
+    public Optional<Member> findReviewerById(Long id) {
+        Optional<MemberEntity> memberEntity =  memberRepository.findByMemberIdAndIsReviewerTrue(id);
+        return memberEntity.map(memberPersistenceMapper::toDomain);
+    }
+
     @Override
     public void save(final Member member) {
         MemberEntity memberEntity = memberPersistenceMapper.toEntity(member);

src/main/java/clap/server/adapter/outbound/persistense/repository/member/MemberRepository.java

@@ -21,5 +21,7 @@ public interface MemberRepository extends JpaRepository<MemberEntity, Long> {
     Optional<MemberEntity> findByNickname(String nickname);
 
     List<MemberEntity> findByIsReviewerTrue();
+
+    Optional<MemberEntity> findByMemberIdAndIsReviewerTrue(Long memberId);
 }
 

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

@@ -24,6 +24,12 @@ public Member findActiveMember(Long memberId) {
                 () -> new ApplicationException(MemberErrorCode.ACTIVE_MEMBER_NOT_FOUND));
     }
 
+    public Member findReviewer(Long memberId) {
+        return loadMemberPort.findReviewerById(memberId).orElseThrow(
+                ()-> new ApplicationException(MemberErrorCode.NOT_A_REVIEWER)
+        );
+    }
+
     public List<Member> findReviewers() {
         return loadMemberPort.findReviewers();
     }

src/main/java/clap/server/application/port/outbound/member/LoadMemberPort.java

@@ -14,4 +14,6 @@ public interface LoadMemberPort {
 
     List<Member> findReviewers();
 
+    Optional<Member> findReviewerById(Long id);
+
 }