Refactor: 서비스 인터페이스를 추가한다.

Refactor: 서비스 인터페이스를 추가한다.

src/main/java/com/seong/shoutlink/domain/auth/controller/AuthController.java

@@ -3,7 +3,7 @@
 import com.seong.shoutlink.domain.auth.controller.request.CreateMemberRequest;
 import com.seong.shoutlink.domain.auth.controller.request.LoginRequest;
 import com.seong.shoutlink.domain.auth.controller.response.LoginApiResponse;
-import com.seong.shoutlink.domain.auth.service.AuthService;
+import com.seong.shoutlink.domain.auth.service.AuthUseCase;
 import com.seong.shoutlink.domain.auth.service.request.CreateMemberCommand;
 import com.seong.shoutlink.domain.auth.service.request.LoginCommand;
 import com.seong.shoutlink.domain.auth.service.response.CreateMemberResponse;
@@ -24,12 +24,12 @@
 @RequiredArgsConstructor
 public class AuthController {
 
-    private final AuthService authService;
+    private final AuthUseCase authUseCase;
 
     @PostMapping("/members")
     public ResponseEntity<CreateMemberResponse> createMember(
         @Valid @RequestBody CreateMemberRequest request) {
-        CreateMemberResponse response = authService.createMember(new CreateMemberCommand(
+        CreateMemberResponse response = authUseCase.createMember(new CreateMemberCommand(
             request.email(),
             request.password(),
             request.nickname()
@@ -41,7 +41,7 @@ public ResponseEntity<CreateMemberResponse> createMember(
     public ResponseEntity<LoginApiResponse> login(
         @Valid @RequestBody LoginRequest request,
         HttpServletResponse res) {
-        LoginResponse response = authService.login(new LoginCommand(
+        LoginResponse response = authUseCase.login(new LoginCommand(
             request.email(),
             request.password()
         ));

src/main/java/com/seong/shoutlink/domain/auth/service/AuthService.java

@@ -21,7 +21,7 @@
 
 @Service
 @RequiredArgsConstructor
-public class AuthService {
+public class AuthService implements AuthUseCase {
 
     private static final Pattern PASSWORD_PATTEN = Pattern.compile(
         "^(?=.*[a-z])(?=.*[0-9])(?=.*[!@#$%^&*]).{8,20}$");
@@ -38,6 +38,7 @@ private void validatePassword(CreateMemberCommand command) {
         }
     }
 
+    @Override
     @Transactional
     public CreateMemberResponse createMember(CreateMemberCommand command) {
         validatePassword(command);
@@ -59,6 +60,7 @@ public CreateMemberResponse createMember(CreateMemberCommand command) {
         return new CreateMemberResponse(memberId);
     }
 
+    @Override
     public LoginResponse login(LoginCommand command) {
         Member member = memberRepository.findByEmail(command.email())
             .orElseThrow(() -> new ShoutLinkException(

src/main/java/com/seong/shoutlink/domain/auth/service/AuthUseCase.java

@@ -0,0 +1,13 @@
+package com.seong.shoutlink.domain.auth.service;
+
+import com.seong.shoutlink.domain.auth.service.request.CreateMemberCommand;
+import com.seong.shoutlink.domain.auth.service.request.LoginCommand;
+import com.seong.shoutlink.domain.auth.service.response.CreateMemberResponse;
+import com.seong.shoutlink.domain.auth.service.response.LoginResponse;
+
+public interface AuthUseCase {
+
+    CreateMemberResponse createMember(CreateMemberCommand command);
+
+    LoginResponse login(LoginCommand command);
+}

src/main/java/com/seong/shoutlink/domain/domain/controller/DomainController.java

@@ -3,7 +3,7 @@
 import com.seong.shoutlink.domain.domain.controller.request.FindDomainLinksRequest;
 import com.seong.shoutlink.domain.domain.controller.request.FindDomainsRequest;
 import com.seong.shoutlink.domain.domain.controller.request.FindRootDomainsRequest;
-import com.seong.shoutlink.domain.domain.service.DomainService;
+import com.seong.shoutlink.domain.domain.service.DomainUseCase;
 import com.seong.shoutlink.domain.domain.service.request.FindDomainCommand;
 import com.seong.shoutlink.domain.domain.service.request.FindDomainLinksCommand;
 import com.seong.shoutlink.domain.domain.service.request.FindDomainsCommand;
@@ -26,20 +26,20 @@
 @RequestMapping("/api/domains")
 public class DomainController {
 
-    private final DomainService domainService;
+    private final DomainUseCase domainUseCase;
 
     @GetMapping("/search")
     public ResponseEntity<FindRootDomainsResponse> findRootDomains(
         @ModelAttribute @Valid FindRootDomainsRequest request) {
-        FindRootDomainsResponse response = domainService.findRootDomains(
+        FindRootDomainsResponse response = domainUseCase.findRootDomains(
             new FindRootDomainsCommand(request.keyword(), request.size()));
         return ResponseEntity.ok(response);
     }
 
     @GetMapping
     public ResponseEntity<FindDomainsResponse> findDomains(
         @ModelAttribute @Valid FindDomainsRequest request) {
-        FindDomainsResponse response = domainService.findDomains(new FindDomainsCommand(
+        FindDomainsResponse response = domainUseCase.findDomains(new FindDomainsCommand(
             request.keyword(), request.page(), request.size()));
         return ResponseEntity.ok(response);
     }
@@ -48,15 +48,15 @@ public ResponseEntity<FindDomainsResponse> findDomains(
     public ResponseEntity<FindDomainDetailResponse> findDomain(
         @PathVariable("domainId") Long domainId) {
         FindDomainDetailResponse response
-            = domainService.findDomain(new FindDomainCommand(domainId));
+            = domainUseCase.findDomain(new FindDomainCommand(domainId));
         return ResponseEntity.ok(response);
     }
 
     @GetMapping("/{domainId}/links")
     public ResponseEntity<FindDomainLinksResponse> findDomainLinks(
         @PathVariable("domainId") Long domainId,
         @ModelAttribute @Valid FindDomainLinksRequest request) {
-        FindDomainLinksResponse response = domainService.findDomainLinks(
+        FindDomainLinksResponse response = domainUseCase.findDomainLinks(
             new FindDomainLinksCommand(domainId, request.page(), request.size()));
         return ResponseEntity.ok(response);
     }

src/main/java/com/seong/shoutlink/domain/domain/service/DomainService.java

@@ -27,11 +27,12 @@
 @Slf4j
 @Service
 @RequiredArgsConstructor
-public class DomainService {
+public class DomainService implements DomainUseCase {
 
     private final DomainRepository domainRepository;
     private final LinkRepository linkRepository;
 
+    @Override
     @Transactional
     public UpdateDomainResponse updateDomain(UpdateDomainCommand command) {
         String rootDomain = DomainExtractor.extractRootDomain(command.url());
@@ -46,23 +47,27 @@ public UpdateDomainResponse updateDomain(UpdateDomainCommand command) {
         return new UpdateDomainResponse(domain.getDomainId());
     }
 
+    @Override
     public FindRootDomainsResponse findRootDomains(FindRootDomainsCommand command) {
         List<String> rootDomains = domainRepository.findRootDomains(command.keyword(),
             command.size());
         return FindRootDomainsResponse.from(rootDomains);
     }
 
+    @Override
     public FindDomainsResponse findDomains(FindDomainsCommand command) {
         DomainPaginationResult result = domainRepository.findDomains(command.keyword(),
             command.page(), command.size());
         return FindDomainsResponse.of(result.domains(), result.totalElements(), result.hasNext());
     }
 
+    @Override
     public FindDomainDetailResponse findDomain(FindDomainCommand command) {
         Domain domain = getDomain(command.domainId());
         return FindDomainDetailResponse.from(domain);
     }
 
+    @Override
     public FindDomainLinksResponse findDomainLinks(FindDomainLinksCommand command) {
         Domain domain = getDomain(command.domainId());
         DomainLinkPaginationResult result

src/main/java/com/seong/shoutlink/domain/domain/service/DomainUseCase.java

@@ -0,0 +1,25 @@
+package com.seong.shoutlink.domain.domain.service;
+
+import com.seong.shoutlink.domain.domain.service.request.FindDomainCommand;
+import com.seong.shoutlink.domain.domain.service.request.FindDomainLinksCommand;
+import com.seong.shoutlink.domain.domain.service.request.FindDomainsCommand;
+import com.seong.shoutlink.domain.domain.service.request.FindRootDomainsCommand;
+import com.seong.shoutlink.domain.domain.service.request.UpdateDomainCommand;
+import com.seong.shoutlink.domain.domain.service.response.FindDomainDetailResponse;
+import com.seong.shoutlink.domain.domain.service.response.FindDomainLinksResponse;
+import com.seong.shoutlink.domain.domain.service.response.FindDomainsResponse;
+import com.seong.shoutlink.domain.domain.service.response.FindRootDomainsResponse;
+import com.seong.shoutlink.domain.domain.service.response.UpdateDomainResponse;
+
+public interface DomainUseCase {
+
+    UpdateDomainResponse updateDomain(UpdateDomainCommand command);
+
+    FindRootDomainsResponse findRootDomains(FindRootDomainsCommand command);
+
+    FindDomainsResponse findDomains(FindDomainsCommand command);
+
+    FindDomainDetailResponse findDomain(FindDomainCommand command);
+
+    FindDomainLinksResponse findDomainLinks(FindDomainLinksCommand command);
+}

src/main/java/com/seong/shoutlink/domain/hub/controller/HubController.java

@@ -3,7 +3,7 @@
 import com.seong.shoutlink.domain.auth.LoginUser;
 import com.seong.shoutlink.domain.hub.controller.request.CreateHubRequest;
 import com.seong.shoutlink.domain.hub.controller.request.FindHubsRequest;
-import com.seong.shoutlink.domain.hub.service.HubService;
+import com.seong.shoutlink.domain.hub.service.HubUseCase;
 import com.seong.shoutlink.domain.hub.service.request.CreateHubCommand;
 import com.seong.shoutlink.domain.hub.service.request.FindHubCommand;
 import com.seong.shoutlink.domain.hub.service.request.FindMyHubsCommand;
@@ -28,13 +28,13 @@
 @RequestMapping("/api")
 public class HubController {
 
-    private final HubService hubService;
+    private final HubUseCase hubUseCase;
 
     @PostMapping("/hubs")
     public ResponseEntity<CreateHubResponse> createHub(
         @RequestBody @Valid CreateHubRequest request,
         @LoginUser Long memberId) {
-        CreateHubResponse response = hubService.createHub(new CreateHubCommand(
+        CreateHubResponse response = hubUseCase.createHub(new CreateHubCommand(
             memberId,
             request.name(),
             request.description(),
@@ -45,7 +45,7 @@ public ResponseEntity<CreateHubResponse> createHub(
     @GetMapping("/hubs")
     public ResponseEntity<FindHubsResponse> findHubs(
         @Valid @ModelAttribute FindHubsRequest request) {
-        FindHubsResponse response = hubService.findHubs(new FindHubsCommand(
+        FindHubsResponse response = hubUseCase.findHubs(new FindHubsCommand(
             request.page(),
             request.size()
         ));
@@ -54,15 +54,15 @@ public ResponseEntity<FindHubsResponse> findHubs(
 
     @GetMapping("/hubs/{hubId}")
     public ResponseEntity<FindHubDetailResponse> findHub(@PathVariable("hubId") Long hubId) {
-        FindHubDetailResponse response = hubService.findHub(new FindHubCommand(hubId));
+        FindHubDetailResponse response = hubUseCase.findHub(new FindHubCommand(hubId));
         return ResponseEntity.ok(response);
     }
 
     @GetMapping("/hubs/me")
     public ResponseEntity<FindHubsResponse> findMyHubs(
         @Valid @ModelAttribute FindHubsRequest request,
         @LoginUser Long memberId) {
-        FindHubsResponse response = hubService.findMemberHubs(
+        FindHubsResponse response = hubUseCase.findMemberHubs(
             new FindMyHubsCommand(request.page(), request.size(), memberId));
         return ResponseEntity.ok(response);
     }

src/main/java/com/seong/shoutlink/domain/hub/service/HubService.java

@@ -28,13 +28,14 @@
 
 @Service
 @RequiredArgsConstructor
-public class HubService {
+public class HubService implements HubUseCase {
 
     private final MemberRepository memberRepository;
     private final HubRepository hubRepository;
     private final HubTagReader hubTagReader;
     private final EventPublisher eventPublisher;
 
+    @Override
     @Transactional
     public CreateHubResponse createHub(CreateHubCommand command) {
         Member member = getMember(command.memberId());
@@ -44,6 +45,7 @@ public CreateHubResponse createHub(CreateHubCommand command) {
         return new CreateHubResponse(hubId);
     }
 
+    @Override
     @Transactional(readOnly = true)
     public FindHubsResponse findHubs(FindHubsCommand command) {
         HubPaginationResult result = hubRepository.findHubs(command.page(), command.size());
@@ -52,6 +54,7 @@ public FindHubsResponse findHubs(FindHubsCommand command) {
         return createFindHubResponses(result, tagsInHubs);
     }
 
+    @Override
     @Transactional(readOnly = true)
     public FindHubsResponse findMemberHubs(FindMyHubsCommand command) {
         Member member = getMember(command.memberId());
@@ -73,6 +76,7 @@ private FindHubsResponse createFindHubResponses(HubPaginationResult result,
         return new FindHubsResponse(findHubs, result.totalElements(), result.hasNext());
     }
 
+    @Override
     @Transactional(readOnly = true)
     public FindHubDetailResponse findHub(FindHubCommand command) {
         HubWithMaster hubWithMaster = getHubWithMaster(command.hubId());

src/main/java/com/seong/shoutlink/domain/hub/service/HubUseCase.java

@@ -0,0 +1,20 @@
+package com.seong.shoutlink.domain.hub.service;
+
+import com.seong.shoutlink.domain.hub.service.request.CreateHubCommand;
+import com.seong.shoutlink.domain.hub.service.request.FindHubCommand;
+import com.seong.shoutlink.domain.hub.service.request.FindMyHubsCommand;
+import com.seong.shoutlink.domain.hub.service.response.CreateHubResponse;
+import com.seong.shoutlink.domain.hub.service.response.FindHubDetailResponse;
+import com.seong.shoutlink.domain.hub.service.response.FindHubsCommand;
+import com.seong.shoutlink.domain.hub.service.response.FindHubsResponse;
+
+public interface HubUseCase {
+
+    CreateHubResponse createHub(CreateHubCommand command);
+
+    FindHubsResponse findHubs(FindHubsCommand command);
+
+    FindHubsResponse findMemberHubs(FindMyHubsCommand command);
+
+    FindHubDetailResponse findHub(FindHubCommand command);
+}

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

@@ -4,7 +4,7 @@
 import com.seong.shoutlink.domain.auth.NullableUser;
 import com.seong.shoutlink.domain.link.controller.request.CreateLinkRequest;
 import com.seong.shoutlink.domain.link.controller.request.FindLinksRequest;
-import com.seong.shoutlink.domain.link.service.LinkService;
+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.FindHubLinksCommand;
@@ -29,13 +29,13 @@
 @RequestMapping("/api")
 public class LinkController {
 
-    private final LinkService linkService;
+    private final LinkUseCase linkUseCase;
 
     @PostMapping("/links")
     public ResponseEntity<CreateLinkResponse> createLink(
         @LoginUser Long memberId,
         @Valid @RequestBody CreateLinkRequest request) {
-        CreateLinkResponse response = linkService.createLink(new CreateLinkCommand(
+        CreateLinkResponse response = linkUseCase.createLink(new CreateLinkCommand(
             memberId,
             request.linkBundleId(),
             request.url(),
@@ -47,7 +47,7 @@ public ResponseEntity<CreateLinkResponse> createLink(
     public ResponseEntity<FindLinksResponse> findLinks(
         @LoginUser Long memberId,
         @Valid @ModelAttribute FindLinksRequest request) {
-        FindLinksResponse response = linkService.findLinks(new FindLinksCommand(
+        FindLinksResponse response = linkUseCase.findLinks(new FindLinksCommand(
             memberId,
             request.linkBundleId(),
             request.page(),
@@ -60,7 +60,7 @@ public ResponseEntity<CreateHubLinkResponse> createHubLink(
         @PathVariable("hubId") Long hubId,
         @LoginUser Long memberId,
         @Valid @RequestBody CreateLinkRequest request) {
-        CreateHubLinkResponse response = linkService.createHubLink(new CreateHubLinkCommand(
+        CreateHubLinkResponse response = linkUseCase.createHubLink(new CreateHubLinkCommand(
             hubId,
             memberId,
             request.linkBundleId(),
@@ -74,7 +74,7 @@ public ResponseEntity<FindLinksResponse> findHubLinks(
         @PathVariable("hubId") Long hubId,
         @NullableUser Long nullableMemberId,
         @Valid @ModelAttribute FindLinksRequest request) {
-        FindLinksResponse response = linkService.findHubLinks(new FindHubLinksCommand(
+        FindLinksResponse response = linkUseCase.findHubLinks(new FindHubLinksCommand(
             request.linkBundleId(),
             hubId,
             nullableMemberId,

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

@@ -30,7 +30,7 @@
 
 @Service
 @RequiredArgsConstructor
-public class LinkService {
+public class LinkService implements LinkUseCase {
 
     private final MemberRepository memberRepository;
     private final HubRepository hubRepository;
@@ -40,6 +40,7 @@ public class LinkService {
     private final EventPublisher eventPublisher;
 
     @Transactional
+    @Override
     public CreateLinkResponse createLink(CreateLinkCommand command) {
         Member member = getMember(command.memberId());
         LinkBundle linkBundle = getLinkBundle(command.linkBundleId(), member);
@@ -52,6 +53,7 @@ public CreateLinkResponse createLink(CreateLinkCommand command) {
     }
 
     @Transactional(readOnly = true)
+    @Override
     public FindLinksResponse findLinks(FindLinksCommand command) {
         Member member = getMember(command.memberId());
         LinkBundle linkBundle = getLinkBundle(command.linkBundleId(), member);
@@ -72,6 +74,7 @@ private Member getMember(Long memberId) {
             .orElseThrow(() -> new ShoutLinkException("존재하지 않는 사용자입니다.", ErrorCode.NOT_FOUND));
     }
 
+    @Override
     @Transactional
     public CreateHubLinkResponse createHubLink(CreateHubLinkCommand command) {
         Hub hub = getHub(command.hubId());
@@ -84,6 +87,7 @@ public CreateHubLinkResponse createHubLink(CreateHubLinkCommand command) {
         return new CreateHubLinkResponse(linkId);
     }
 
+    @Override
     @Transactional(readOnly = true)
     public FindLinksResponse findHubLinks(FindHubLinksCommand command) {
         Hub hub = getHub(command.hubId());