Merge pull request #27 from kusitms-28th-Meetup-E/feat/contents

feat(#12) : 좋아요내림차순 조회

src/main/java/gwangjang/server/domain/like/domain/repository/LikeRepositoryImpl.java

@@ -0,0 +1,15 @@
+package gwangjang.server.domain.like.domain.repository;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import gwangjang.server.domain.like.domain.entity.ContentLike;
+import org.springframework.data.jpa.repository.support.QuerydslRepositorySupport;
+
+public class LikeRepositoryImpl extends QuerydslRepositorySupport {
+
+    private final JPAQueryFactory jpaQueryFactory;
+
+    public LikeRepositoryImpl(JPAQueryFactory jpaQueryFactory) {
+        super(ContentLike.class);
+        this.jpaQueryFactory = jpaQueryFactory;
+    }
+}

src/main/java/gwangjang/server/domain/morpheme/application/dto/res/ContentLikeCountRes.java

@@ -0,0 +1,21 @@
+package gwangjang.server.domain.morpheme.application.dto.res;
+
+import gwangjang.server.domain.morpheme.domain.entity.constant.ApiType;
+import lombok.*;
+
+@Getter
+@Builder
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ContentLikeCountRes {
+    private Integer contents_id;
+    private String url;
+    private String title;
+    private String description;
+    ApiType type;
+    private String issueTitle;
+    private String keyword;
+    private String pubDate;
+    private String topic;
+}

src/main/java/gwangjang/server/domain/morpheme/domain/repository/ContentsCustomRepository.java

@@ -1,10 +1,12 @@
 package gwangjang.server.domain.morpheme.domain.repository;
 
 import gwangjang.server.domain.morpheme.application.dto.res.ContentsDataRes;
+import gwangjang.server.domain.morpheme.domain.entity.Contents;
 
 import java.util.List;
 
 public interface ContentsCustomRepository {
     List<ContentsDataRes> getContentsByIssueId(String issue);
+    List<Contents> findAllOrderByLikeCountDesc();
 
 }

src/main/java/gwangjang/server/domain/morpheme/domain/repository/ContentsCustomRepositoryImpl.java

@@ -1,8 +1,14 @@
 package gwangjang.server.domain.morpheme.domain.repository;
 
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
+import com.querydsl.core.types.dsl.NumberTemplate;
 import com.querydsl.jpa.impl.JPAQueryFactory;
+import gwangjang.server.domain.like.domain.entity.QContentLike;
+import gwangjang.server.domain.morpheme.application.dto.res.ContentLikeCountRes;
 import gwangjang.server.domain.morpheme.application.dto.res.ContentsDataRes;
+import gwangjang.server.domain.morpheme.domain.entity.Contents;
+import gwangjang.server.domain.morpheme.domain.entity.QContents;
 import jakarta.persistence.EntityManager;
 
 import java.util.List;
@@ -34,5 +40,19 @@ public List<ContentsDataRes> getContentsByIssueId(String issue) {
                 .limit(10).fetch();
     }
 
+    public List<Contents> findAllOrderByLikeCountDesc() {
+        QContents contents = QContents.contents;
+        QContentLike contentLike = QContentLike.contentLike;
+
+        List<Contents> result = queryFactory
+                .select(contents)
+                .from(contents)
+                .leftJoin(contentLike).on(contents.contents_id.eq(contentLike.contents.contents_id))
+                .groupBy(contents.contents_id)
+                .orderBy(contentLike.likeId.count().desc())
+                .fetch();
+        return result;
+    }
+
 }
 

src/main/java/gwangjang/server/domain/morpheme/domain/service/ContentsService.java

@@ -17,6 +17,7 @@ public interface ContentsService {
     List<ContentsRes> getContentsTitle(String issue);
     List<ContentsRes> getKeywordAndType(String Keyword, ApiType apiType);
     ContentsRes getContentsById(Integer contentsId);
+    List<ContentsRes> getContentLikeCount();
 
 }
 

src/main/java/gwangjang/server/domain/morpheme/domain/service/ContentsServiceImpl.java

@@ -1,5 +1,8 @@
 package gwangjang.server.domain.morpheme.domain.service;
 
+import gwangjang.server.domain.like.domain.entity.ContentLike;
+import gwangjang.server.domain.like.domain.repository.LikeRepository;
+import gwangjang.server.domain.morpheme.application.dto.res.ContentLikeCountRes;
 import gwangjang.server.domain.morpheme.application.dto.res.ContentsRes;
 import gwangjang.server.domain.morpheme.application.mapper.ContentsMapper;
 import gwangjang.server.domain.morpheme.domain.entity.Contents;
@@ -29,14 +32,16 @@ public class ContentsServiceImpl implements ContentsService{
     private final ContentsRepository contentsRepository;
     private final WebClient webClient;
     private final ContentsMapper contentsMapper;
+    private final LikeRepository contentsLikeRepository;
 
     @Value("${youtube.api.key}")
     private String youtubeApiKey;
 
     @Autowired
-    public ContentsServiceImpl(ContentsRepository contentsRepository, ContentsMapper contentsMapper) {
+    public ContentsServiceImpl(ContentsRepository contentsRepository, ContentsMapper contentsMapper,LikeRepository likeRepository) {
         this.contentsRepository = contentsRepository;
         this.contentsMapper = contentsMapper;
+        this.contentsLikeRepository=likeRepository;
         this.webClient = WebClient.builder()
                 .baseUrl("https://www.googleapis.com/youtube/v3")
                 .build();
@@ -163,4 +168,13 @@ public ContentsRes getContentsById(Integer contentsId) {
                 .orElseThrow(() -> new IllegalArgumentException("해당 콘텐츠가 존재하지 않습니다. id=" + contentsId));
         return contentsMapper.toDto(contents);
     }
+
+    public List<ContentsRes> getContentLikeCount(){
+        List<Contents> contents = contentsRepository.findAllOrderByLikeCountDesc();
+
+        return contents.stream()
+                .map(contentsMapper::toDto)
+                .collect(Collectors.toList());
+    }
+
 }

src/main/java/gwangjang/server/domain/morpheme/presentation/ContentsController.java

@@ -61,6 +61,11 @@ public ResponseEntity<SuccessResponse<ContentsRes>> getContentsTitle(@PathVariab
     public ResponseEntity<SuccessResponse<String>> getNaverContents() {
         return ResponseEntity.ok(SuccessResponse.create(ContentsResponseMessage.GET_CONTENTS_SUCCESS.getMessage(),this.newsAPIService.naverAPI("test")));
     }
+    @GetMapping("/contents/like")
+    public ResponseEntity<SuccessResponse<List<ContentsRes>>> getContentLikeCount() {
+        return ResponseEntity.ok(SuccessResponse.create(ContentsResponseMessage.GET_CONTENTS_SUCCESS.getMessage(),this.contentsService.getContentLikeCount()));
+    }
+
 
     //컨텐츠 가져오는 API
     //유튜브에서 제공해주는 할당량 다 사용해서 어떻게 할지 얘기할 것.