reafactor(community): 코드 리뷰 사항 반영

- 삭제 메서드 추출

Author: ayoung-dev

src/main/java/com/somemore/community/repository/board/CommunityBoardRepositoryImpl.java

@@ -1,6 +1,8 @@
 package com.somemore.community.repository.board;
 
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.BooleanExpression;
+import com.querydsl.core.types.dsl.BooleanExpression;
 import com.querydsl.jpa.impl.JPAQuery;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import com.somemore.community.domain.CommunityBoard;
@@ -37,7 +39,7 @@ public Optional<CommunityBoard> findById(Long id) {
         return Optional.ofNullable(queryFactory
                 .selectFrom(communityBoard)
                 .where(communityBoard.id.eq(id)
-                        .and(communityBoard.deleted.eq(false)))
+                        .and(isNotDeleted()))
                 .fetchOne());
     }
 
@@ -49,7 +51,8 @@ public Page<CommunityBoardView> findCommunityBoards(Pageable pageable) {
 
         JPAQuery<Long> countQuery = queryFactory
                 .select(communityBoard.count())
-                .from(communityBoard);
+                .from(communityBoard)
+                .where(isNotDeleted());
 
         return PageableExecutionUtils.getPage(content, pageable, countQuery::fetchOne);
     }
@@ -63,7 +66,8 @@ public Page<CommunityBoardView> findByWriterId(UUID writerId, Pageable pageable)
 
         JPAQuery<Long> countQuery = queryFactory
                 .select(communityBoard.count())
-                .from(communityBoard);
+                .from(communityBoard)
+                .where(isNotDeleted());
 
         return PageableExecutionUtils.getPage(content, pageable, countQuery::fetchOne);
     }
@@ -88,4 +92,8 @@ private JPAQuery<CommunityBoardView> getCommunityBoardsQuery() {
     public void deleteAllInBatch() {
         communityBoardJpaRepository.deleteAllInBatch();
     }
+
+    private BooleanExpression isNotDeleted() {
+        return communityBoard.deleted.eq(false);
+    }
 }