feat(community): communityBoard Repository 구조 변경 및 조회 기능 추가

Author: ayoung-dev

src/main/java/com/somemore/community/repository/CommunityBoardJpaRepository.java

@@ -0,0 +1,7 @@
+package com.somemore.community.repository;
+
+import com.somemore.community.domain.CommunityBoard;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface CommunityBoardJpaRepository extends JpaRepository<CommunityBoard, Long> {
+}

src/main/java/com/somemore/community/repository/CommunityBoardRepository.java

@@ -1,8 +1,15 @@
 package com.somemore.community.repository;
 
 import com.somemore.community.domain.CommunityBoard;
-import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface CommunityBoardRepository extends JpaRepository<CommunityBoard, Long> {
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
 
+public interface CommunityBoardRepository {
+    CommunityBoard save(CommunityBoard communityBoard);
+    Optional<CommunityBoard> findById(Long id);
+    List<CommunityBoard> getCommunityBoards();
+    List<CommunityBoard> getCommunityBoardsByWriterId(UUID writerId);
+    void deleteAllInBatch();
 }

src/main/java/com/somemore/community/repository/CommunityRepositoryImpl.java

@@ -0,0 +1,58 @@
+package com.somemore.community.repository;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import com.somemore.community.domain.CommunityBoard;
+import com.somemore.community.domain.QCommunityBoard;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+@RequiredArgsConstructor
+@Repository
+public class CommunityRepositoryImpl implements CommunityBoardRepository {
+
+    private final JPAQueryFactory queryFactory;
+    private final CommunityBoardJpaRepository communityBoardJpaRepository;
+
+    @Override
+    public CommunityBoard save(CommunityBoard communityBoard) {
+        return communityBoardJpaRepository.save(communityBoard);
+    }
+
+    @Override
+    public Optional<CommunityBoard> findById(Long id) {
+        return communityBoardJpaRepository.findById(id);
+    }
+
+    @Override
+    public List<CommunityBoard> getCommunityBoards() {
+        QCommunityBoard communityBoard = QCommunityBoard.communityBoard;
+
+        return queryFactory
+                .selectFrom(communityBoard)
+                .where(communityBoard.deleted.eq(false))
+                .orderBy(communityBoard.createdAt.desc())
+                .fetch();
+    }
+
+    @Override
+    public List<CommunityBoard> getCommunityBoardsByWriterId(UUID writerId) {
+        QCommunityBoard communityBoard = QCommunityBoard.communityBoard;
+
+        return queryFactory
+                .selectFrom(communityBoard)
+                .where(communityBoard.writerId.eq(writerId)
+                        .and(communityBoard.deleted.eq(false))
+                )
+                .orderBy(communityBoard.createdAt.desc())
+                .fetch();
+    }
+
+    @Override
+    public void deleteAllInBatch() {
+        communityBoardJpaRepository.deleteAllInBatch();
+    }
+}