#282 Feat: 내가 팔로우한 유저/팀의 다이어리 목록 조회

Codiary-UMC-6th · Nov 21, 2024 · f80678f · f80678f
1 parent 9c0f561
commit f80678f
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Showing 4 changed files with 68 additions and 2 deletions.
diff --git a/src/main/java/com/codiary/backend/domain/post/controller/PostController.java b/src/main/java/com/codiary/backend/domain/post/controller/PostController.java
@@ -209,4 +209,12 @@ public ApiResponse<String> cancelBookmark(
 
         return ApiResponse.onSuccess(SuccessStatus.BOOKMARK_OK, response);
     }
+
+    @GetMapping("/following/paging")
+    @Operation(summary = "팔로잉한 멤버/팀의 게시글 리스트 페이징 조회 API", description = "팔로잉한 멤버/팀의 게시글 리스트를 페이징으로 조회합니다. **첫 페이지는 0부터 입니다.**")
+    public ApiResponse<PostResponseDTO.PostPreviewListDTO> findPostByFollowing(@AuthenticationPrincipal CustomMemberDetails memberDetails,
+                                                                               @PageableDefault(size = 9) Pageable pageable) {
+        Page<Post> posts = postQueryService.getPostsByFollowing(memberDetails.getId(), pageable);
+        return ApiResponse.onSuccess(SuccessStatus.POST_OK, PostConverter.toPostPreviewListDTO(posts));
+    }
 }
diff --git a/src/main/java/com/codiary/backend/domain/post/repository/PostRepositoryCustom.java b/src/main/java/com/codiary/backend/domain/post/repository/PostRepositoryCustom.java
@@ -12,4 +12,6 @@
 public interface PostRepositoryCustom {
     Page<Post> searchPost(String keyword, Pageable pageable);
     Map<Project, List<Post>> findPostsForCalendar(Long memberId, LocalDate date);
+
+    Page<Post> findPostsByFollowing(Long id, Pageable pageable);
 }
diff --git a/src/main/java/com/codiary/backend/domain/post/repository/PostRepositoryImpl.java b/src/main/java/com/codiary/backend/domain/post/repository/PostRepositoryImpl.java
@@ -17,8 +17,12 @@
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import static com.codiary.backend.domain.member.entity.QFollow.follow;
+import static com.codiary.backend.domain.member.entity.QMember.member;
 import static com.codiary.backend.domain.post.entity.QPost.post;
 import static com.codiary.backend.domain.project.entity.QProject.project;
+import static com.codiary.backend.domain.team.entity.QTeam.team;
+import static com.codiary.backend.domain.team.entity.QTeamFollow.teamFollow;
 
 @RequiredArgsConstructor
 public class PostRepositoryImpl implements PostRepositoryCustom {
@@ -65,4 +69,50 @@ public Map<Project, List<Post>> findPostsForCalendar(Long memberId, LocalDate da
                         Collectors.collectingAndThen(Collectors.toList(), ArrayList::new)
                 ));
     }
+
+    public Page<Post> findPostsByFollowing(Long id, Pageable pageable) {
+        // 게시글 데이터 조회
+        List<Post> posts = queryFactory
+                .selectFrom(post)
+                .leftJoin(post.member, member)
+                .leftJoin(post.team, team)
+                .leftJoin(follow).on(
+                        follow.toMember.eq(member)
+                                .and(follow.fromMember.memberId.eq(id))
+                                .and(follow.followStatus.eq(true)))
+                .leftJoin(teamFollow).on(
+                        teamFollow.team.eq(team)
+                                .and(teamFollow.member.memberId.eq(id))
+                                .and(teamFollow.followStatus.eq(true)))
+                .where(
+                        // 내가 팔로우한 유저의 게시글 또는 팔로우한 팀의 게시글
+                        (follow.toMember.isNotNull())
+                                .or(teamFollow.isNotNull().and(team.deletedAt.isNull()))
+                )
+                .offset(pageable.getOffset())
+                .limit(pageable.getPageSize())
+                .fetch();
+
+        // 총 개수 계산
+        Long total = queryFactory
+                .select(post.count())
+                .from(post)
+                .leftJoin(post.member, member)
+                .leftJoin(post.team, team)
+                .leftJoin(follow).on(
+                        follow.toMember.eq(member)
+                                .and(follow.fromMember.memberId.eq(id))
+                                .and(follow.followStatus.eq(true)))
+                .leftJoin(teamFollow).on(
+                        teamFollow.team.eq(team)
+                                .and(teamFollow.member.memberId.eq(id))
+                                .and(teamFollow.followStatus.eq(true)))
+                .where(
+                        (follow.toMember.isNotNull())
+                                .or(teamFollow.isNotNull().and(team.deletedAt.isNull()))
+                )
+                .fetchOne();
+
+        return new PageImpl<>(posts, pageable, total);
+    }
 }
diff --git a/src/main/java/com/codiary/backend/domain/post/service/PostQueryService.java b/src/main/java/com/codiary/backend/domain/post/service/PostQueryService.java
@@ -9,6 +9,7 @@
 import com.codiary.backend.domain.team.entity.Team;
 import com.codiary.backend.domain.team.repository.TeamRepository;
 import com.codiary.backend.global.apiPayload.code.status.ErrorStatus;
+import com.codiary.backend.global.apiPayload.exception.GeneralException;
 import com.codiary.backend.global.apiPayload.exception.handler.PostHandler;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -150,7 +151,12 @@ public Post.PostAdjacent findAdjacentPosts(Long postId) {
     }
 
 
+    public Page<Post> getPostsByFollowing(Long id, Pageable pageable) {
+        //validation
+        Member member = memberRepository.findById(id)
+                .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND));
 
-
-
+        //return
+        return postRepository.findPostsByFollowing(id, pageable);
+    }
 }