#293 Feat: 앞뒤 포스트 조회 프리뷰 통합

Codiary-UMC-6th · Jan 18, 2025 · e497cfd · e497cfd
1 parent 0c84ff8
commit e497cfd
Show file tree

Hide file tree

Showing 3 changed files with 112 additions and 19 deletions.
diff --git a/src/main/java/com/codiary/backend/domain/post/repository/PostRepository.java b/src/main/java/com/codiary/backend/domain/post/repository/PostRepository.java
@@ -14,8 +14,6 @@
 
 public interface PostRepository extends JpaRepository<Post, Long>, PostRepositoryCustom {
 
-    Page<Post> findAllByPostTitleContainingIgnoreCaseOrderByCreatedAtDesc(String postTitle, Pageable pageable);
-    Page<Post> findAllByOrderByCreatedAtDesc(Pageable pageable);
     Page<Post> findByMemberOrderByCreatedAtDescPostIdDesc(Member member, Pageable pageable);
     Page<Post> findByTeamOrderByCreatedAtDescPostIdDesc(Team team, Pageable pageable);
     Page<Post> findByProjectAndMemberOrderByCreatedAtDescPostIdDesc(Project project, Member member, Pageable pageable);
@@ -25,15 +23,6 @@ public interface PostRepository extends JpaRepository<Post, Long>, PostRepositor
     Page<Post> findByTeamAndMemberOrderByCreatedAtDescPostIdDesc(Team team, Member member, Pageable pageable);
     Page<Post> findByTeamAndAuthorList_MemberOrderByCreatedAtDescPostIdDesc(Team team, Member member, Pageable pageable);
 
-    Optional<Post> findTopByMemberAndPostIdLessThanOrderByCreatedAtDescPostIdDesc(Member member, Long postId);
-
-    Optional<Post> findTopByMemberAndPostIdGreaterThanOrderByCreatedAtAscPostIdAsc(Member member, Long postId);
-
-    Optional<Post> findTopByTeamAndPostIdLessThanOrderByCreatedAtDescPostIdDesc(Team team, Long postId);
-
-    Optional<Post> findTopByTeamAndPostIdGreaterThanOrderByCreatedAtAscPostIdAsc(Team team, Long postId);
-
-
     boolean existsByTeam(Team team);
     boolean existsByProject(Project project);
     boolean existsByMember(Member member);

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
@@ -3,6 +3,7 @@
 import com.codiary.backend.domain.member.entity.Member;
 import com.codiary.backend.domain.post.entity.Post;
 import com.codiary.backend.domain.project.entity.Project;
+import com.codiary.backend.domain.team.entity.Team;
 import java.time.LocalDate;
 import java.util.List;
 import java.util.Map;
@@ -28,4 +29,16 @@ public interface PostRepositoryCustom {
     Page<Post> getPostsByName(Long memberId, String authorName, String teamName, String projectName, Pageable pageable);
 
     Optional<Post> findByIdWithTeam(Long postId, Long requesterId);
+
+    Page<Post> findAllByPostTitleContainingIgnoreCaseOrderByCreatedAtDesc(String postTitle, Pageable pageable);
+
+    Page<Post> findAllByOrderByCreatedAtDesc(Pageable pageable);
+
+    Optional<Post> findTopByTeamAndPostIdLessThanOrderByCreatedAtDescPostIdDesc(Team team, Long postId);
+
+    Optional<Post> findTopByTeamAndPostIdGreaterThanOrderByCreatedAtAscPostIdAsc(Team team, Long postId);
+
+    Optional<Post> findTopByMemberAndPostIdLessThanOrderByCreatedAtDescPostIdDesc(Member member, Long postId);
+
+    Optional<Post> findTopByMemberAndPostIdGreaterThanOrderByCreatedAtAscPostIdAsc(Member member, Long postId);
 }
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
@@ -14,6 +14,7 @@
 import com.codiary.backend.domain.post.entity.Post;
 import com.codiary.backend.domain.post.enumerate.PostAccess;
 import com.codiary.backend.domain.project.entity.Project;
+import com.codiary.backend.domain.team.entity.Team;
 import com.querydsl.core.BooleanBuilder;
 import com.querydsl.core.types.Order;
 import com.querydsl.core.types.OrderSpecifier;
@@ -294,18 +295,10 @@ public Page<Post> getPostsByName(
         Long total = queryFactory
                 .select(post.countDistinct())
                 .from(post)
-                // member join
-                .leftJoin(post.member, member)
-                // team join
-                .leftJoin(post.team, team)
-                // project join
-                .leftJoin(post.project, project)
                 // 조건 탐색
                 .where(
                         canAccess(memberId).and(booleanBuilder)
                 )
-                .offset(pageable.getOffset())
-                .limit(pageable.getPageSize())
                 .fetchOne();
 
         return new PageImpl<>(posts, pageable, total);
@@ -334,4 +327,102 @@ public Optional<Post> findByIdWithTeam(Long postId, Long requesterId) {
         );
         return fetchedPost;
     }
+
+    @Override
+    public Page<Post> findAllByPostTitleContainingIgnoreCaseOrderByCreatedAtDesc(String postTitle, Pageable pageable) {
+        List<Post> posts = queryFactory
+                .select(post)
+                .from(post)
+                .leftJoin(post.team, team).fetchJoin()
+                .leftJoin(team.profileImage, teamProfileImage).fetchJoin()
+                .where(post.postTitle.containsIgnoreCase(postTitle))
+                .orderBy(post.createdAt.desc())
+                .offset(pageable.getOffset())
+                .limit(pageable.getPageSize())
+                .fetch();
+
+        Long total = queryFactory
+                .select(post.countDistinct())
+                .from(post)
+                .where(post.postTitle.containsIgnoreCase(postTitle))
+                .fetchOne();
+
+        return new PageImpl<>(posts, pageable, total);
+    }
+
+    @Override
+    public Page<Post> findAllByOrderByCreatedAtDesc(Pageable pageable) {
+        List<Post> posts = queryFactory
+                .select(post)
+                .from(post)
+                .leftJoin(post.team, team).fetchJoin()
+                .leftJoin(team.profileImage, teamProfileImage).fetchJoin()
+                .orderBy(post.createdAt.desc())
+                .offset(pageable.getOffset())
+                .limit(pageable.getPageSize())
+                .fetch();
+
+        Long total = queryFactory
+                .select(post.countDistinct())
+                .from(post)
+                .fetchOne();
+
+        return new PageImpl<>(posts, pageable, total);
+    }
+
+    @Override
+    public Optional<Post> findTopByTeamAndPostIdLessThanOrderByCreatedAtDescPostIdDesc(Team findTeam, Long postId) {
+        Optional<Post> fetchedPost = Optional.ofNullable(queryFactory
+                .select(post)
+                .from(post)
+                .join(post.team, team).fetchJoin()
+                .leftJoin(team.profileImage, teamProfileImage).fetchJoin()
+                .where(post.team.eq(findTeam).and(post.postId.lt(postId)))
+                .orderBy(post.createdAt.desc(), post.postId.desc())
+                .fetchFirst());
+
+        return fetchedPost;
+    }
+
+    @Override
+    public Optional<Post> findTopByTeamAndPostIdGreaterThanOrderByCreatedAtAscPostIdAsc(Team findTeam, Long postId) {
+        Optional<Post> fetchedPost = Optional.ofNullable(queryFactory
+                .select(post)
+                .from(post)
+                .join(post.team, team).fetchJoin()
+                .leftJoin(team.profileImage, teamProfileImage).fetchJoin()
+                .where(post.team.eq(findTeam).and(post.postId.gt(postId)))
+                .orderBy(post.createdAt.desc(), post.postId.desc())
+                .fetchFirst());
+
+        return fetchedPost;
+    }
+
+    @Override
+    public Optional<Post> findTopByMemberAndPostIdLessThanOrderByCreatedAtDescPostIdDesc(Member member, Long postId) {
+        Optional<Post> fetchedPost = Optional.ofNullable(queryFactory
+                .select(post)
+                .from(post)
+                .leftJoin(post.team, team).fetchJoin()
+                .leftJoin(team.profileImage, teamProfileImage).fetchJoin()
+                .where(post.member.eq(member).and(post.postId.lt(postId)))
+                .orderBy(post.createdAt.desc(), post.postId.desc())
+                .fetchFirst());
+
+        return fetchedPost;
+    }
+
+    @Override
+    public Optional<Post> findTopByMemberAndPostIdGreaterThanOrderByCreatedAtAscPostIdAsc(Member member, Long postId) {
+        Optional<Post> fetchedPost = Optional.ofNullable(queryFactory
+                .select(post)
+                .from(post)
+                .leftJoin(post.team, team).fetchJoin()
+                .leftJoin(team.profileImage, teamProfileImage).fetchJoin()
+                .where(post.member.eq(member).and(post.postId.gt(postId)))
+                .orderBy(post.createdAt.desc(), post.postId.desc())
+                .fetchFirst());
+
+        return fetchedPost;
+    }
 }