[FEAT] facade pattern - Topic

src/main/java/com/genius/gitget/challenge/instance/domain/Instance.java

@@ -1,7 +1,7 @@
 package com.genius.gitget.challenge.instance.domain;
 
 
-import com.genius.gitget.admin.topic.domain.Topic;
+import com.genius.gitget.topic.domain.Topic;
 import com.genius.gitget.challenge.certification.util.DateUtil;
 import com.genius.gitget.challenge.instance.dto.crud.InstanceCreateRequest;
 import com.genius.gitget.challenge.likes.domain.Likes;

src/main/java/com/genius/gitget/challenge/instance/service/InstanceService.java

@@ -4,8 +4,8 @@
 import static com.genius.gitget.global.util.exception.ErrorCode.INVALID_INSTANCE_DATE;
 import static com.genius.gitget.global.util.exception.ErrorCode.TOPIC_NOT_FOUND;
 
-import com.genius.gitget.admin.topic.domain.Topic;
-import com.genius.gitget.admin.topic.repository.TopicRepository;
+import com.genius.gitget.topic.domain.Topic;
+import com.genius.gitget.topic.repository.TopicRepository;
 import com.genius.gitget.challenge.instance.domain.Instance;
 import com.genius.gitget.challenge.instance.dto.crud.InstanceCreateRequest;
 import com.genius.gitget.challenge.instance.dto.crud.InstanceDetailResponse;

src/main/java/com/genius/gitget/global/file/service/FileHolderFinder.java

@@ -4,7 +4,7 @@
 import static com.genius.gitget.global.util.exception.ErrorCode.MEMBER_NOT_FOUND;
 import static com.genius.gitget.global.util.exception.ErrorCode.TOPIC_NOT_FOUND;
 
-import com.genius.gitget.admin.topic.repository.TopicRepository;
+import com.genius.gitget.topic.repository.TopicRepository;
 import com.genius.gitget.challenge.instance.repository.InstanceRepository;
 import com.genius.gitget.challenge.user.repository.UserRepository;
 import com.genius.gitget.global.file.domain.FileHolder;

src/main/java/com/genius/gitget/profile/service/ProfileService.java

@@ -5,8 +5,8 @@
 import static com.genius.gitget.challenge.participant.domain.JoinResult.SUCCESS;
 import static com.genius.gitget.challenge.participant.domain.JoinStatus.YES;
 
-import com.genius.gitget.admin.signout.Signout;
-import com.genius.gitget.admin.signout.SignoutRepository;
+import com.genius.gitget.signout.Signout;
+import com.genius.gitget.signout.SignoutRepository;
 import com.genius.gitget.challenge.participant.domain.JoinResult;
 import com.genius.gitget.challenge.participant.domain.Participant;
 import com.genius.gitget.challenge.user.domain.User;

src/main/java/com/genius/gitget/admin/signout/Signout.java → src/main/java/com/genius/gitget/signout/Signout.java

@@ -1,4 +1,4 @@
-package com.genius.gitget.admin.signout;
+package com.genius.gitget.signout;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;

src/main/java/com/genius/gitget/admin/signout/SignoutRepository.java → src/main/java/com/genius/gitget/signout/SignoutRepository.java

@@ -1,4 +1,4 @@
-package com.genius.gitget.admin.signout;
+package com.genius.gitget.signout;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;

src/main/java/com/genius/gitget/admin/topic/controller/TopicController.java → src/main/java/com/genius/gitget/topic/controller/TopicController.java

@@ -1,17 +1,17 @@
-package com.genius.gitget.admin.topic.controller;
+package com.genius.gitget.topic.controller;
 
 import static com.genius.gitget.global.util.exception.SuccessCode.CREATED;
 import static com.genius.gitget.global.util.exception.SuccessCode.SUCCESS;
 
-import com.genius.gitget.admin.topic.dto.TopicCreateRequest;
-import com.genius.gitget.admin.topic.dto.TopicDetailResponse;
-import com.genius.gitget.admin.topic.dto.TopicIndexResponse;
-import com.genius.gitget.admin.topic.dto.TopicPagingResponse;
-import com.genius.gitget.admin.topic.dto.TopicUpdateRequest;
-import com.genius.gitget.admin.topic.service.TopicService;
 import com.genius.gitget.global.util.response.dto.CommonResponse;
 import com.genius.gitget.global.util.response.dto.PagingResponse;
 import com.genius.gitget.global.util.response.dto.SingleResponse;
+import com.genius.gitget.topic.dto.TopicCreateRequest;
+import com.genius.gitget.topic.dto.TopicDetailResponse;
+import com.genius.gitget.topic.dto.TopicIndexResponse;
+import com.genius.gitget.topic.dto.TopicPagingResponse;
+import com.genius.gitget.topic.dto.TopicUpdateRequest;
+import com.genius.gitget.topic.serviceFacade.TopicFacade;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
@@ -31,35 +31,36 @@
 @RequiredArgsConstructor
 @RequestMapping("/api/admin/topic")
 public class TopicController {
-
-    private final TopicService topicService;
+    private final TopicFacade topicFacade;
 
     // 토픽 리스트 요청
     @GetMapping
     public ResponseEntity<PagingResponse<TopicPagingResponse>> getAllTopics(
             @PageableDefault(size = 5, direction = Sort.Direction.ASC) Pageable pageable) {
-        Page<TopicPagingResponse> allTopics = topicService.getAllTopics(pageable);
 
+        Page<TopicPagingResponse> topicPagingResponse = topicFacade.findTopics(pageable);
         return ResponseEntity.ok().body(
-                new PagingResponse<>(SUCCESS.getStatus(), SUCCESS.getMessage(), allTopics)
+                new PagingResponse<>(SUCCESS.getStatus(), SUCCESS.getMessage(), topicPagingResponse)
         );
     }
 
     // 토픽 상세 정보 요청
     @GetMapping("/{id}")
     public ResponseEntity<SingleResponse<TopicDetailResponse>> getTopicById(@PathVariable Long id) {
-        TopicDetailResponse topicDetail = topicService.getTopicById(id);
+        TopicDetailResponse topicDetailResponse = topicFacade.findOne(id);
+
         return ResponseEntity.ok().body(
-                new SingleResponse<>(SUCCESS.getStatus(), SUCCESS.getMessage(), topicDetail)
+                new SingleResponse<>(SUCCESS.getStatus(), SUCCESS.getMessage(), topicDetailResponse)
         );
     }
 
     // 토픽 생성 요청
     @PostMapping
     public ResponseEntity<SingleResponse<TopicIndexResponse>> createTopic(
             @RequestBody TopicCreateRequest topicCreateRequest) {
-        Long topicId = topicService.createTopic(topicCreateRequest);
-        TopicIndexResponse topicUpdateResponse = new TopicIndexResponse(topicId);
+
+        Long topic = topicFacade.create(topicCreateRequest);
+        TopicIndexResponse topicUpdateResponse = new TopicIndexResponse(topic);
 
         return ResponseEntity.ok().body(
                 new SingleResponse<>(
@@ -72,8 +73,9 @@ public ResponseEntity<SingleResponse<TopicIndexResponse>> createTopic(
     public ResponseEntity<SingleResponse<TopicIndexResponse>> updateTopic(
             @PathVariable Long id,
             @RequestBody TopicUpdateRequest topicUpdateRequest) {
-        Long topicId = topicService.updateTopic(id, topicUpdateRequest);
-        TopicIndexResponse topicUpdateResponse = new TopicIndexResponse(topicId);
+
+        Long updateTopic = topicFacade.update(id, topicUpdateRequest);
+        TopicIndexResponse topicUpdateResponse = new TopicIndexResponse(updateTopic);
 
         return ResponseEntity.ok().body(
                 new SingleResponse<>(SUCCESS.getStatus(), SUCCESS.getMessage(), topicUpdateResponse)
@@ -83,7 +85,9 @@ public ResponseEntity<SingleResponse<TopicIndexResponse>> updateTopic(
     // 토픽 삭제 요청
     @DeleteMapping("/{id}")
     public ResponseEntity<CommonResponse> deleteTopic(@PathVariable Long id) {
-        topicService.deleteTopic(id);
+
+        topicFacade.delete(id);
+
         return ResponseEntity.ok().body(
                 new CommonResponse(SUCCESS.getStatus(), SUCCESS.getMessage())
         );

src/main/java/com/genius/gitget/admin/topic/domain/Topic.java → src/main/java/com/genius/gitget/topic/domain/Topic.java

@@ -1,4 +1,4 @@
-package com.genius.gitget.admin.topic.domain;
+package com.genius.gitget.topic.domain;
 
 import com.genius.gitget.challenge.instance.domain.Instance;
 import com.genius.gitget.global.file.domain.FileHolder;
@@ -60,7 +60,6 @@ public Topic(String title, String description, String tags, String notice, int p
         this.pointPerPerson = pointPerPerson;
     }
 
-    //== 비즈니스 로직 ==//
     public void updateExistInstance(String description) {
         this.description = description;
     }

src/main/java/com/genius/gitget/topic/dto/TopicCreateRequest.java

@@ -0,0 +1,23 @@
+package com.genius.gitget.topic.dto;
+
+import com.genius.gitget.topic.domain.Topic;
+import lombok.Builder;
+
+@Builder
+public record TopicCreateRequest(
+        String title,
+        String tags,
+        String description,
+        int pointPerPerson,
+        String notice
+) {
+    public static Topic from(TopicCreateRequest topicCreateRequest) {
+        return Topic.builder()
+                .title(topicCreateRequest.title())
+                .description(topicCreateRequest.description())
+                .tags(topicCreateRequest.tags())
+                .pointPerPerson(topicCreateRequest.pointPerPerson())
+                .notice(topicCreateRequest.notice())
+                .build();
+    }
+}

src/main/java/com/genius/gitget/admin/topic/dto/TopicDetailResponse.java → src/main/java/com/genius/gitget/topic/dto/TopicDetailResponse.java

@@ -1,7 +1,7 @@
-package com.genius.gitget.admin.topic.dto;
+package com.genius.gitget.topic.dto;
 
-import com.genius.gitget.admin.topic.domain.Topic;
 import com.genius.gitget.global.file.dto.FileResponse;
+import com.genius.gitget.topic.domain.Topic;
 import lombok.Builder;
 
 @Builder
@@ -13,7 +13,8 @@ public record TopicDetailResponse(
         String notice,
         int pointPerPerson,
         FileResponse fileResponse) {
-    public static TopicDetailResponse createByEntity(Topic topic, FileResponse fileResponse) {
+
+    public static TopicDetailResponse of(Topic topic, FileResponse fileResponse) {
         return TopicDetailResponse.builder()
                 .topicId(topic.getId())
                 .title(topic.getTitle())

src/main/java/com/genius/gitget/admin/topic/dto/TopicIndexResponse.java → src/main/java/com/genius/gitget/topic/dto/TopicIndexResponse.java

@@ -1,4 +1,4 @@
-package com.genius.gitget.admin.topic.dto;
+package com.genius.gitget.topic.dto;
 
 public record TopicIndexResponse(
         Long topicId

src/main/java/com/genius/gitget/admin/topic/dto/TopicPagingResponse.java → src/main/java/com/genius/gitget/topic/dto/TopicPagingResponse.java

@@ -1,13 +1,13 @@
-package com.genius.gitget.admin.topic.dto;
+package com.genius.gitget.topic.dto;
 
-import com.genius.gitget.admin.topic.domain.Topic;
 import com.genius.gitget.global.file.dto.FileResponse;
+import com.genius.gitget.topic.domain.Topic;
 import lombok.Builder;
 
 @Builder
 public record TopicPagingResponse(Long topicId, String title, FileResponse fileResponse) {
 
-    public static TopicPagingResponse createByEntity(Topic topic, FileResponse fileResponse) {
+    public static TopicPagingResponse of(Topic topic, FileResponse fileResponse) {
         return TopicPagingResponse.builder()
                 .topicId(topic.getId())
                 .title(topic.getTitle())

src/main/java/com/genius/gitget/admin/topic/dto/TopicUpdateRequest.java → src/main/java/com/genius/gitget/topic/dto/TopicUpdateRequest.java

@@ -1,4 +1,4 @@
-package com.genius.gitget.admin.topic.dto;
+package com.genius.gitget.topic.dto;
 
 import lombok.Builder;
 

src/main/java/com/genius/gitget/admin/topic/repository/TopicRepository.java → src/main/java/com/genius/gitget/topic/repository/TopicRepository.java

@@ -1,6 +1,6 @@
-package com.genius.gitget.admin.topic.repository;
+package com.genius.gitget.topic.repository;
 
-import com.genius.gitget.admin.topic.domain.Topic;
+import com.genius.gitget.topic.domain.Topic;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;

src/main/java/com/genius/gitget/topic/service/TopicService.java

@@ -0,0 +1,42 @@
+package com.genius.gitget.topic.service;
+
+import com.genius.gitget.global.util.exception.BusinessException;
+import com.genius.gitget.global.util.exception.ErrorCode;
+import com.genius.gitget.topic.domain.Topic;
+import com.genius.gitget.topic.repository.TopicRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+@Transactional(readOnly = true)
+public class TopicService {
+    private final TopicRepository topicRepository;
+
+    public Page<Topic> findTopics(Pageable pageable) {
+        return topicRepository.findAllById(pageable);
+    }
+
+    public Topic findOne(Long id) {
+        return topicRepository.findById(id)
+                .orElseThrow(() -> new BusinessException(ErrorCode.TOPIC_NOT_FOUND));
+    }
+
+    @Transactional
+    public Long create(Topic topic) {
+        Topic savedTopic = topicRepository.save(topic);
+        return savedTopic.getId();
+    }
+
+    @Transactional
+    public void delete(Long id) {
+        Topic topic = topicRepository.findById(id)
+                .orElseThrow(() -> new BusinessException(ErrorCode.TOPIC_NOT_FOUND));
+        topicRepository.delete(topic);
+    }
+}