Feat/#116 최근 조회한 뉴스 관련 기능 구현

backend/core/src/main/java/com/rollthedice/backend/domain/news/repository/DebateMessageRepository.java → backend/core/src/main/java/com/rollthedice/backend/domain/debate/repository/DebateMessageRepository.java

@@ -1,4 +1,4 @@
-package com.rollthedice.backend.domain.news.repository;
+package com.rollthedice.backend.domain.debate.repository;
 
 import com.rollthedice.backend.domain.debate.entity.DebateMessage;
 import org.springframework.data.jpa.repository.JpaRepository;

backend/core/src/main/java/com/rollthedice/backend/domain/debate/service/DebateMessageService.java

@@ -2,12 +2,11 @@
 
 import com.rollthedice.backend.domain.debate.dto.request.DebateMessageRequest;
 import com.rollthedice.backend.domain.debate.dto.response.DebateMessageResponse;
-import com.rollthedice.backend.domain.debate.dto.response.DebateSummaryResponse;
 import com.rollthedice.backend.domain.debate.entity.DebateRoom;
 import com.rollthedice.backend.domain.debate.exception.DebateRoomNotFoundException;
 import com.rollthedice.backend.domain.debate.mapper.DebateMessageMapper;
 import com.rollthedice.backend.domain.debate.repository.DebateRoomRepository;
-import com.rollthedice.backend.domain.news.repository.DebateMessageRepository;
+import com.rollthedice.backend.domain.debate.repository.DebateMessageRepository;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;

backend/core/src/main/java/com/rollthedice/backend/domain/news/api/NewsApi.java

@@ -2,6 +2,7 @@
 
 import com.rollthedice.backend.domain.news.dto.response.NewsDetailResponse;
 import com.rollthedice.backend.domain.news.dto.response.NewsResponse;
+import com.rollthedice.backend.domain.news.dto.response.ReadNewsResponse;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.enums.ParameterIn;
@@ -46,4 +47,17 @@ NewsDetailResponse getDetailNews(
             Long newsId
     );
 
+    @Operation(
+            summary = "최근 읽은 뉴스 조회",
+            description = "가장 최근에 읽은 3개의 뉴스를 조회합니다.",
+            security = {@SecurityRequirement(name = "access_token")},
+            tags = {"news"}
+    )
+    @ApiResponse(
+            responseCode = "200",
+            description = "요청에 성공하였습니다."
+    )
+    List<ReadNewsResponse> getReadNews();
+
+
 }

backend/core/src/main/java/com/rollthedice/backend/domain/news/api/NewsController.java

@@ -1,8 +1,11 @@
 package com.rollthedice.backend.domain.news.api;
 
+import com.rollthedice.backend.domain.crawling.NewsCrawlingService;
 import com.rollthedice.backend.domain.news.dto.response.NewsDetailResponse;
 import com.rollthedice.backend.domain.news.dto.response.NewsResponse;
+import com.rollthedice.backend.domain.news.dto.response.ReadNewsResponse;
 import com.rollthedice.backend.domain.news.service.NewsService;
+import com.rollthedice.backend.domain.news.service.ReadNewsService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
@@ -15,6 +18,8 @@
 @RequestMapping("news")
 public class NewsController implements NewsApi {
     private final NewsService newsService;
+    private final ReadNewsService readNewsService;
+    private final NewsCrawlingService crawlingService;
 
     @ResponseStatus(HttpStatus.OK)
     @GetMapping("")
@@ -28,4 +33,10 @@ public List<NewsResponse> getNews(final Pageable pageable) {
     public NewsDetailResponse getDetailNews(final @PathVariable Long newsId) {
         return newsService.getDetailNews(newsId);
     }
+
+    @ResponseStatus(HttpStatus.OK)
+    @GetMapping("/viewed-history")
+    public List<ReadNewsResponse> getReadNews() {
+        return readNewsService.getReadNews();
+    }
 }

backend/core/src/main/java/com/rollthedice/backend/domain/news/dto/response/ReadNewsResponse.java

@@ -0,0 +1,15 @@
+package com.rollthedice.backend.domain.news.dto.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ReadNewsResponse {
+    private Long id;
+    private String title;
+}

backend/core/src/main/java/com/rollthedice/backend/domain/news/entity/ReadNews.java

@@ -4,6 +4,7 @@
 import com.rollthedice.backend.global.config.BaseTimeEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
@@ -23,4 +24,10 @@ public class ReadNews extends BaseTimeEntity {
     @JoinColumn(name = "news_id")
     private News news;
 
+    @Builder
+    public ReadNews(Member member, News news) {
+        this.member = member;
+        this.news = news;
+    }
+
 }

backend/core/src/main/java/com/rollthedice/backend/domain/news/mapper/NewsMapper.java

@@ -2,6 +2,7 @@
 
 import com.rollthedice.backend.domain.news.dto.response.NewsDetailResponse;
 import com.rollthedice.backend.domain.news.dto.response.NewsResponse;
+import com.rollthedice.backend.domain.news.dto.response.ReadNewsResponse;
 import com.rollthedice.backend.domain.news.entity.News;
 import org.mapstruct.Mapper;
 import org.mapstruct.MappingConstants.ComponentModel;
@@ -11,5 +12,7 @@ public interface NewsMapper {
 
     NewsResponse toResponse(final News news, boolean isBookmarked);
 
+    ReadNewsResponse toReadNewsResponse(final News news);
+
     NewsDetailResponse toDetailResponse(final News news);
 }

backend/core/src/main/java/com/rollthedice/backend/domain/news/repository/NewsRepository.java

@@ -10,6 +10,5 @@
 @Repository
 public interface NewsRepository extends JpaRepository<News, Long> {
     List<News> findAllByContentIsNull();
-    List<News> findAllByOrderByViewsDescCreatedAtDesc(
-            final Pageable pageable);
+    List<News> findAllByOrderByViewsDescCreatedAtDesc(final Pageable pageable);
 }

backend/core/src/main/java/com/rollthedice/backend/domain/news/repository/ReadNewsRepository.java

@@ -0,0 +1,14 @@
+package com.rollthedice.backend.domain.news.repository;
+
+import com.rollthedice.backend.domain.member.entity.Member;
+import com.rollthedice.backend.domain.news.entity.ReadNews;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface ReadNewsRepository extends JpaRepository<ReadNews, Long> {
+    List<ReadNews> getTop3ByMemberOrderByCreatedAtDesc(Member member);
+
+}

backend/core/src/main/java/com/rollthedice/backend/domain/news/service/NewsService.java

@@ -3,7 +3,10 @@
 import com.rollthedice.backend.domain.bookmark.service.BookmarkService;
 import com.rollthedice.backend.domain.member.entity.Member;
 import com.rollthedice.backend.domain.news.dto.response.NewsDetailResponse;
+import com.rollthedice.backend.domain.news.dto.response.ReadNewsResponse;
+import com.rollthedice.backend.domain.news.entity.ReadNews;
 import com.rollthedice.backend.domain.news.exception.NewsNotFoundException;
+import com.rollthedice.backend.domain.news.repository.ReadNewsRepository;
 import com.rollthedice.backend.global.oauth2.service.AuthService;
 import com.rollthedice.backend.domain.news.contentqueue.ContentProducer;
 import com.rollthedice.backend.domain.news.dto.ContentMessageDto;
@@ -29,6 +32,7 @@ public class NewsService {
     private final AuthService authService;
     private final ContentProducer contentProducer;
     private final NewsRepository newsRepository;
+    private final ReadNewsRepository readNewsRepository;
     private final NewsMapper newsMapper;
     private final BookmarkService bookmarkService;
 
@@ -69,6 +73,13 @@ public List<NewsResponse> getNews(final Pageable pageable) {
 
     public NewsDetailResponse getDetailNews(Long newsId) {
         final News news = newsRepository.findById(newsId).orElseThrow(NewsNotFoundException::new);
+        readNewsRepository.save(ReadNews.builder()
+                .member(authService.getMember()).news(news).build());
         return newsMapper.toDetailResponse(news);
     }
+
+    public List<ReadNewsResponse> getNewsByReadNews(final List<News> news) {
+        return news.stream().map(newsMapper::toReadNewsResponse).collect(Collectors.toList());
+    }
+
 }

backend/core/src/main/java/com/rollthedice/backend/domain/news/service/ReadNewsService.java

@@ -0,0 +1,26 @@
+package com.rollthedice.backend.domain.news.service;
+
+import com.rollthedice.backend.domain.member.entity.Member;
+import com.rollthedice.backend.domain.news.dto.response.ReadNewsResponse;
+import com.rollthedice.backend.domain.news.entity.ReadNews;
+import com.rollthedice.backend.domain.news.repository.ReadNewsRepository;
+import com.rollthedice.backend.global.oauth2.service.AuthService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+public class ReadNewsService {
+    private final AuthService authService;
+    private final ReadNewsRepository readNewsReository;
+    private final NewsService newsService;
+
+    public List<ReadNewsResponse> getReadNews() {
+        Member member = authService.getMember();
+        List<ReadNews> readNews = readNewsReository.getTop3ByMemberOrderByCreatedAtDesc(member);
+        return newsService.getNewsByReadNews(readNews.stream().map(r -> r.getNews()).collect(Collectors.toList()));
+    }
+}