feat: 태그 개수 추가

module-api/src/main/java/inspiration/domain/tag/TagService.java

@@ -1,6 +1,8 @@
 package inspiration.domain.tag;
 
 import inspiration.RestPage;
+import inspiration.domain.inspiration_tag.InspirationTagRepository;
+import inspiration.domain.tag.response.TagCountResponse;
 import inspiration.exception.ConflictRequestException;
 import inspiration.exception.NoAccessAuthorizationException;
 import inspiration.exception.ResourceNotFoundException;
@@ -9,8 +11,6 @@
 import inspiration.domain.tag.request.TagAddRequest;
 import inspiration.domain.tag.response.TagResponse;
 import lombok.RequiredArgsConstructor;
-import org.springframework.cache.annotation.CacheEvict;
-import org.springframework.cache.annotation.Cacheable;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
@@ -25,14 +25,19 @@ public class TagService {
 
     private final TagRepository tagRepository;
     private final MemberService memberService;
+    private final InspirationTagRepository inspirationTagRepository;
 
     @Transactional(readOnly = true)
-    public RestPage<TagResponse> findTags(Pageable pageable, Long memberId) {
-
+    public RestPage<TagCountResponse> findTags(Pageable pageable, Long memberId) {
         Member member = memberService.findById(memberId);
-
-        Page<Tag> tagPage = tagRepository.findAllByMember(member, pageable);
-        return new RestPage<>(tagPage.map(TagResponse::from));
+        return new RestPage<>(
+                tagRepository.findAllByMember(member, pageable)
+                             .map(TagResponse::from)
+                             .map(it -> {
+                                 long count = inspirationTagRepository.countByTag_id(it.getId());
+                                 return it.toTagCountResponse(count);
+                             })
+        );
     }
 
     @Transactional(readOnly = true)
@@ -69,12 +74,12 @@ public TagResponse addTag(TagAddRequest request, Long memberId) {
 
     public Tag getTag(Long id) {
         return tagRepository.findById(id)
-                                .orElseThrow(ResourceNotFoundException::new);
+                            .orElseThrow(ResourceNotFoundException::new);
     }
 
     public void removeTag(Long id, Long memberId) {
         Tag tag = tagRepository.findById(id)
-                                .orElseThrow(ResourceNotFoundException::new);
+                               .orElseThrow(ResourceNotFoundException::new);
 
         if (!tag.getMember().isSameMember(memberId)) {
             throw new NoAccessAuthorizationException();

module-api/src/main/java/inspiration/domain/tag/response/TagCountResponse.java

@@ -0,0 +1,28 @@
+package inspiration.domain.tag.response;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
+import inspiration.domain.member.response.MemberResponse;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.time.LocalDateTime;
+
+@Data
+@AllArgsConstructor
+public final class TagCountResponse {
+        private Long id;
+        private MemberResponse memberResponse;
+        private String content;
+        private Long count;
+        @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+        @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
+        @JsonDeserialize(using = LocalDateTimeDeserializer.class)
+        private LocalDateTime createdDatetime;
+        @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+        @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
+        @JsonDeserialize(using = LocalDateTimeDeserializer.class)
+        private LocalDateTime updatedDatetime;
+}

module-api/src/main/java/inspiration/domain/tag/response/TagResponse.java

@@ -40,5 +40,15 @@ public static TagResponse from(Tag tag) {
                                     .build();
     }
 
+    public TagCountResponse toTagCountResponse(long tagCount) {
+        return new TagCountResponse(
+                this.id,
+                this.memberResponse,
+                this.content,
+                tagCount,
+                this.createdDatetime,
+                this.updatedDatetime
+        );
+    }
 
 }

module-domain/build.gradle

@@ -26,4 +26,4 @@ dependencies {
     annotationProcessor "com.querydsl:querydsl-apt:${dependencyManagement.importedProperties['querydsl.version']}:jpa"
     annotationProcessor 'jakarta.persistence:jakarta.persistence-api'
     annotationProcessor 'jakarta.annotation:jakarta.annotation-api'
-}
+}

module-domain/src/main/java/inspiration/domain/inspiration_tag/InspirationTagRepository.java

@@ -14,6 +14,8 @@ public interface InspirationTagRepository extends JpaRepository<InspirationTag,
 
     Optional<InspirationTag> findByInspirationAndTag(Inspiration inspiration, Tag tag);
 
+    long countByTag_id(Long tagId);
+
     void deleteAllByInspiration(Inspiration inspiration);
 
     @Modifying

module-web/build.gradle

@@ -25,4 +25,4 @@ bootJar {
 jar {
     enabled = false
     archivesBaseName = 'inspiration'
-}
+}

module-web/src/main/java/inspiration/v1/tag/TagController.java

@@ -1,5 +1,7 @@
 package inspiration.v1.tag;
 
+import inspiration.domain.inspiration_tag.InspirationTagRepository;
+import inspiration.domain.tag.response.TagCountResponse;
 import inspiration.infrastructure.AuthenticationPrincipal;
 import inspiration.domain.inspiration.InspirationService;
 import inspiration.domain.tag.TagService;
@@ -30,6 +32,7 @@ public class TagController {
 
     private final TagService tagService;
     private final InspirationService inspirationService;
+    private final InspirationTagRepository inspirationTagRepository;
 
 
     @GetMapping("/list")
@@ -40,7 +43,7 @@ public class TagController {
     })
     public ResponseEntity<ResultResponse> tagList(Pageable pageable,
                                                   @ApiIgnore @AuthenticationPrincipal Long memberId ) {
-        Page<TagResponse> tagResponsePage = tagService.findTags(pageable, memberId);
+        Page<TagCountResponse> tagResponsePage = tagService.findTags(pageable, memberId);
         return ResponseEntity.ok().body(ResultResponse.from(tagResponsePage));
     }