🔀 :: (#118) 인기 게시글 목록조회 api

src/main/java/com/example/moizaspringserver/domain/category/repository/FeedCategoryRepository.java

@@ -3,10 +3,12 @@
 import com.example.moizaspringserver.domain.category.entity.FeedCategory;
 import com.example.moizaspringserver.domain.category.entity.FeedCategoryId;
 import com.example.moizaspringserver.domain.feed.entity.Feed;
+import java.util.List;
 import org.springframework.data.repository.CrudRepository;
 
 public interface FeedCategoryRepository extends CrudRepository<FeedCategory, FeedCategoryId> {
 
     void deleteByFeed(Feed feed);
 
+    List<FeedCategory> findById_Feed(Integer feedId);
 }

src/main/java/com/example/moizaspringserver/domain/feed/presenstation/FeedController.java

@@ -1,7 +1,9 @@
 package com.example.moizaspringserver.domain.feed.presenstation;
 
-import com.example.moizaspringserver.domain.feed.presenstation.dto.request.LocalFeedRequest;
+import com.example.moizaspringserver.domain.feed.presenstation.dto.response.PopularFeedListResponse;
 import com.example.moizaspringserver.domain.feed.service.DeleteFeedService;
+import com.example.moizaspringserver.domain.feed.service.GetPopularFeedListService;
+import com.example.moizaspringserver.domain.feed.presenstation.dto.request.LocalFeedRequest;
 import com.example.moizaspringserver.domain.feed.service.UpdateLocalFeedService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
@@ -15,6 +17,7 @@
 public class FeedController {
 
     private final DeleteFeedService deleteFeedService;
+    private final GetPopularFeedListService getPopularFeedListService;
     private final UpdateLocalFeedService updateLocalFeedService;
 
     @ResponseStatus(HttpStatus.NO_CONTENT)
@@ -23,6 +26,11 @@ public void deleteFeed(@PathVariable("feed-id") Integer feedId) {
         deleteFeedService.execute(feedId);
     }
 
+    @GetMapping("/lists/populars")
+    public PopularFeedListResponse popularFeedList() {
+        return getPopularFeedListService.execute();
+    }
+
     @ResponseStatus(HttpStatus.NO_CONTENT)
     @PatchMapping("/temporaries/{feed-id}")
     public void updateLocalFeed(@RequestBody @Valid LocalFeedRequest request, @PathVariable("feed-id") Integer feedId) {

src/main/java/com/example/moizaspringserver/domain/feed/presenstation/dto/response/PopularFeedListResponse.java

@@ -0,0 +1,37 @@
+package com.example.moizaspringserver.domain.feed.presenstation.dto.response;
+
+import com.example.moizaspringserver.domain.feed.type.FeedType;
+import java.time.LocalDateTime;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class PopularFeedListResponse {
+
+	private final List<PopularFeed> feedList;
+
+	@Getter
+	@Builder
+	public static class PopularFeed {
+		private final Integer id;
+
+		private final String title;
+
+		private final FeedType type;
+
+		private final LocalDateTime createdAt;
+
+		private final String authorName;
+
+		private final boolean isLike;
+
+		private final Integer likeCount;
+
+		private final String content;
+
+		private final String category;
+	}
+}

src/main/java/com/example/moizaspringserver/domain/feed/respository/PublicFeedRepository.java

@@ -2,10 +2,13 @@
 
 import com.example.moizaspringserver.domain.feed.entity.Feed;
 import com.example.moizaspringserver.domain.feed.entity.PublicFeed;
+import java.time.LocalDateTime;
+import java.util.List;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface PublicFeedRepository extends JpaRepository<PublicFeed, Integer> {
 
     void deleteByFeed(Feed feed);
+    List<PublicFeed> findTop8ByCreatedAtBetweenOrderByLikeCountDesc(LocalDateTime start, LocalDateTime end);
 
 }

src/main/java/com/example/moizaspringserver/domain/feed/service/GetPopularFeedListService.java

@@ -0,0 +1,65 @@
+package com.example.moizaspringserver.domain.feed.service;
+
+import com.example.moizaspringserver.domain.category.repository.FeedCategoryRepository;
+import com.example.moizaspringserver.domain.feed.entity.PublicFeed;
+import com.example.moizaspringserver.domain.feed.presenstation.dto.response.PopularFeedListResponse;
+import com.example.moizaspringserver.domain.feed.presenstation.dto.response.PopularFeedListResponse.PopularFeed;
+import com.example.moizaspringserver.domain.feed.respository.PublicFeedRepository;
+import com.example.moizaspringserver.domain.like.entity.FeedLikeId;
+import com.example.moizaspringserver.domain.like.repository.FeedLikeRepository;
+import com.example.moizaspringserver.domain.user.facade.UserFacade;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.stream.Collectors;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@RequiredArgsConstructor
+@Service
+public class GetPopularFeedListService {
+
+	private final PublicFeedRepository publicFeedRepository;
+	private final FeedLikeRepository feedLikeRepository;
+	private final FeedCategoryRepository feedCategoryRepository;
+	private final UserFacade userFacade;
+
+	@Transactional(readOnly = true)
+	public PopularFeedListResponse execute() {
+
+		List<PublicFeed> publicFeedList = publicFeedRepository
+			.findTop8ByCreatedAtBetweenOrderByLikeCountDesc(
+				LocalDateTime.now().minusDays(1), LocalDateTime.now()
+			);
+
+		List<PopularFeed> popularFeedList = publicFeedList
+			.stream()
+			.map(this::buildPopularFeed)
+			.collect(Collectors.toList());
+
+		return new PopularFeedListResponse(popularFeedList);
+	}
+
+	public PopularFeed buildPopularFeed(PublicFeed publicFeed) {
+
+		boolean isLike = feedLikeRepository.findById(FeedLikeId.builder()
+			.user(userFacade.queryCurrentUser().getId())
+			.feed(publicFeed.getFeedId())
+			.build()).isPresent();
+
+		String category = feedCategoryRepository.findById_Feed(publicFeed.getFeedId())
+			.get(0).getCategory().getCategoryName();
+
+		return PopularFeed.builder()
+			.id(publicFeed.getFeedId())
+			.title(publicFeed.getTitle())
+			.type(publicFeed.getFeed().getFeedType())
+			.createdAt(publicFeed.getCreatedAt())
+			.authorName(publicFeed.getFeed().getUser().getName())
+			.isLike(isLike)
+			.likeCount(publicFeed.getLikeCount())
+			.content(publicFeed.getContent())
+			.category(category)
+			.build();
+	}
+}

src/main/java/com/example/moizaspringserver/global/security/SecurityConfig.java

@@ -63,6 +63,7 @@ protected void configure(HttpSecurity http) throws Exception {
 
                 // feeds
                 .antMatchers(HttpMethod.DELETE, "/feeds/{feed-id}").authenticated()
+                .antMatchers(HttpMethod.GET, "/feeds/lists/populars").hasAnyAuthority(UserType.ROLE_STUDENT.name(), UserType.ROLE_GRADUATE.name(), UserType.ROLE_USER.name())
                 .antMatchers(HttpMethod.PATCH, "/feeds/temporaries/{feed-id}").hasAnyAuthority(UserType.ROLE_STUDENT.name(), UserType.ROLE_GRADUATE.name())
 
                 // notice