Feat: 사용자는 링크를 삭제할 수 있다.

src/docs/asciidoc/index.adoc

@@ -109,6 +109,16 @@ operation::link-controller-test/find-hub-links[snippets='http-request,request-he
 
 operation::link-controller-test/find-hub-links[snippets='http-response,response-fields']
 
+=== 회원 링크 삭제
+
+==== request
+
+operation::link-controller-test/delete-link[snippets='http-request,request-headers,path-parameters']
+
+==== response
+
+operation::link-controller-test/delete-link[snippets='http-response,response-fields']
+
 == 허브
 
 === 허브 생성

src/main/java/com/seong/shoutlink/domain/link/controller/LinkController.java

@@ -7,15 +7,18 @@
 import com.seong.shoutlink.domain.link.service.LinkUseCase;
 import com.seong.shoutlink.domain.link.service.request.CreateHubLinkCommand;
 import com.seong.shoutlink.domain.link.service.request.CreateLinkCommand;
+import com.seong.shoutlink.domain.link.service.request.DeleteLinkCommand;
 import com.seong.shoutlink.domain.link.service.request.FindHubLinksCommand;
 import com.seong.shoutlink.domain.link.service.request.FindLinksCommand;
 import com.seong.shoutlink.domain.link.service.response.CreateHubLinkResponse;
 import com.seong.shoutlink.domain.link.service.response.CreateLinkResponse;
+import com.seong.shoutlink.domain.link.service.response.DeleteLinkResponse;
 import com.seong.shoutlink.domain.link.service.response.FindLinksResponse;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -82,4 +85,13 @@ public ResponseEntity<FindLinksResponse> findHubLinks(
             request.size()));
         return ResponseEntity.ok(response);
     }
+
+    @DeleteMapping("/links/{linkId}")
+    public ResponseEntity<DeleteLinkResponse> deleteLink(
+        @LoginUser Long memberId,
+        @PathVariable("linkId") Long linkId) {
+        DeleteLinkResponse deleteLinkResponse = linkUseCase.deleteLink(
+            new DeleteLinkCommand(memberId, linkId));
+        return ResponseEntity.ok(deleteLinkResponse);
+    }
 }

src/main/java/com/seong/shoutlink/domain/link/repository/LinkJpaRepository.java

@@ -2,6 +2,7 @@
 
 import com.seong.shoutlink.domain.domain.service.result.DomainLinkResult;
 import java.util.List;
+import java.util.Optional;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
@@ -20,4 +21,9 @@ public interface LinkJpaRepository extends JpaRepository<LinkEntity, Long> {
     Page<DomainLinkResult> findDomainLinks(@Param("domainId") Long domainId, Pageable pageable);
 
     List<LinkEntity> findAllByLinkBundleIdIn(List<Long> linkBundleIds);
+
+    @Query("select l from LinkEntity l "
+        + "join MemberLinkBundleEntity lb on l.linkBundleId = lb.linkBundleId "
+        + "where l.linkId = :linkId and lb.memberId = :memberId")
+    Optional<LinkEntity> findByIdAndMemberId(@Param("linkId") Long linkId, @Param("memberId") Long memberId);
 }

src/main/java/com/seong/shoutlink/domain/link/repository/LinkRepositoryImpl.java

@@ -6,6 +6,7 @@
 import com.seong.shoutlink.domain.link.service.LinkRepository;
 import com.seong.shoutlink.domain.link.service.result.LinkPaginationResult;
 import com.seong.shoutlink.domain.linkbundle.LinkBundle;
+import com.seong.shoutlink.domain.member.Member;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -68,4 +69,15 @@ public List<LinkWithLinkBundle> findAllByLinkBundlesIn(List<LinkBundle> linkBund
                 linkBundleIdAndLinkBundle.get(linkEntity.getLinkBundleId())))
             .toList();
     }
+
+    @Override
+    public Optional<Link> findMemberLink(Long linkId, Member member) {
+        return linkJpaRepository.findByIdAndMemberId(linkId, member.getMemberId())
+            .map(LinkEntity::toDomain);
+    }
+
+    @Override
+    public void delete(Link link) {
+        linkJpaRepository.deleteById(link.getLinkId());
+    }
 }

src/main/java/com/seong/shoutlink/domain/link/service/LinkRepository.java

@@ -5,6 +5,7 @@
 import com.seong.shoutlink.domain.link.LinkWithLinkBundle;
 import com.seong.shoutlink.domain.link.service.result.LinkPaginationResult;
 import com.seong.shoutlink.domain.linkbundle.LinkBundle;
+import com.seong.shoutlink.domain.member.Member;
 import java.util.List;
 import java.util.Optional;
 
@@ -19,4 +20,8 @@ public interface LinkRepository {
     Optional<Link> findById(Long linkId);
 
     List<LinkWithLinkBundle> findAllByLinkBundlesIn(List<LinkBundle> linkBundles);
+
+    Optional<Link> findMemberLink(Long linkId, Member member);
+
+    void delete(Link link);
 }

src/main/java/com/seong/shoutlink/domain/link/service/LinkService.java

@@ -12,10 +12,12 @@
 import com.seong.shoutlink.domain.link.service.event.CreateMemberLinkEvent;
 import com.seong.shoutlink.domain.link.service.request.CreateHubLinkCommand;
 import com.seong.shoutlink.domain.link.service.request.CreateLinkCommand;
+import com.seong.shoutlink.domain.link.service.request.DeleteLinkCommand;
 import com.seong.shoutlink.domain.link.service.request.FindHubLinksCommand;
 import com.seong.shoutlink.domain.link.service.request.FindLinksCommand;
 import com.seong.shoutlink.domain.link.service.response.CreateHubLinkResponse;
 import com.seong.shoutlink.domain.link.service.response.CreateLinkResponse;
+import com.seong.shoutlink.domain.link.service.response.DeleteLinkResponse;
 import com.seong.shoutlink.domain.link.service.response.FindLinksResponse;
 import com.seong.shoutlink.domain.link.service.result.LinkPaginationResult;
 import com.seong.shoutlink.domain.linkbundle.LinkBundle;
@@ -103,6 +105,15 @@ public FindLinksResponse findHubLinks(FindHubLinksCommand command) {
         return FindLinksResponse.of(result.links(), result.totalElements(), result.hasNext());
     }
 
+    @Override
+    public DeleteLinkResponse deleteLink(DeleteLinkCommand command) {
+        Member member = getMember(command.memberId());
+        Link link = linkRepository.findMemberLink(command.linkId(), member)
+            .orElseThrow(() -> new ShoutLinkException("존재하지 않는 링크입니다.", ErrorCode.NOT_FOUND));
+        linkRepository.delete(link);
+        return new DeleteLinkResponse(link.getLinkId());
+    }
+
     private void checkAuthenticated(@Nullable Long nullableMemberId) {
         if(Objects.isNull(nullableMemberId)) {
             throw new ShoutLinkException("인증되지 않은 사용자입니다.", ErrorCode.UNAUTHENTICATED);

src/main/java/com/seong/shoutlink/domain/link/service/LinkUseCase.java

@@ -2,10 +2,12 @@
 
 import com.seong.shoutlink.domain.link.service.request.CreateHubLinkCommand;
 import com.seong.shoutlink.domain.link.service.request.CreateLinkCommand;
+import com.seong.shoutlink.domain.link.service.request.DeleteLinkCommand;
 import com.seong.shoutlink.domain.link.service.request.FindHubLinksCommand;
 import com.seong.shoutlink.domain.link.service.request.FindLinksCommand;
 import com.seong.shoutlink.domain.link.service.response.CreateHubLinkResponse;
 import com.seong.shoutlink.domain.link.service.response.CreateLinkResponse;
+import com.seong.shoutlink.domain.link.service.response.DeleteLinkResponse;
 import com.seong.shoutlink.domain.link.service.response.FindLinksResponse;
 
 public interface LinkUseCase {
@@ -17,4 +19,6 @@ public interface LinkUseCase {
     CreateHubLinkResponse createHubLink(CreateHubLinkCommand command);
 
     FindLinksResponse findHubLinks(FindHubLinksCommand command);
+
+    DeleteLinkResponse deleteLink(DeleteLinkCommand command);
 }

src/main/java/com/seong/shoutlink/domain/link/service/request/DeleteLinkCommand.java

@@ -0,0 +1,5 @@
+package com.seong.shoutlink.domain.link.service.request;
+
+public record DeleteLinkCommand(Long memberId, Long linkId) {
+
+}

src/main/java/com/seong/shoutlink/domain/link/service/response/DeleteLinkResponse.java

@@ -0,0 +1,5 @@
+package com.seong.shoutlink.domain.link.service.response;
+
+public record DeleteLinkResponse(Long linkId) {
+
+}