feat(community): communityComment Entity, Repository 추가

Author: ayoung-dev

src/main/java/com/somemore/community/domain/CommunityComment.java

@@ -0,0 +1,41 @@
+package com.somemore.community.domain;
+
+import com.somemore.global.common.BaseEntity;
+import jakarta.persistence.*;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.UUID;
+
+import static lombok.AccessLevel.PROTECTED;
+
+
+@Getter
+@NoArgsConstructor(access = PROTECTED)
+@Entity
+@Table(name = "Community_comment")
+public class CommunityComment extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "id", nullable = false)
+    private Long id;
+
+    @Column(name = "writer_id", nullable = false, length = 16)
+    private UUID writerId;
+
+    @Lob
+    @Column(name = "content", nullable = false)
+    private String content;
+
+    @Column(name = "parent_comment_id")
+    private Long parentCommentId;
+
+    @Builder
+    public CommunityComment(UUID writerId, String content, Long parentCommentId) {
+        this.writerId = writerId;
+        this.content = content;
+        this.parentCommentId = parentCommentId;
+    }
+}

src/main/java/com/somemore/community/repository/comment/CommunityCommentJpaRepository.java

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

src/main/java/com/somemore/community/repository/comment/CommunityCommentRepository.java

@@ -0,0 +1,11 @@
+package com.somemore.community.repository.comment;
+
+import com.somemore.community.domain.CommunityComment;
+
+import java.util.Optional;
+
+public interface CommunityCommentRepository {
+    CommunityComment save(CommunityComment communityComment);
+    Optional<CommunityComment> findById(Long id);
+    void deleteAllInBatch();
+}

src/main/java/com/somemore/community/repository/comment/CommunityCommentRepositoryImpl.java

@@ -0,0 +1,37 @@
+package com.somemore.community.repository.comment;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import com.somemore.community.domain.CommunityComment;
+import com.somemore.community.domain.QCommunityBoard;
+import com.somemore.community.domain.QCommunityComment;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@RequiredArgsConstructor
+@Repository
+public class CommunityCommentRepositoryImpl implements CommunityCommentRepository {
+
+    private final JPAQueryFactory queryFactory;
+    private final CommunityCommentJpaRepository communityCommentJpaRepository;
+
+    @Override
+    public CommunityComment save(CommunityComment communityComment) {
+        return communityCommentJpaRepository.save(communityComment);
+    }
+
+    @Override
+    public Optional<CommunityComment> findById(Long id) {
+        QCommunityComment communityComment = QCommunityComment.communityComment;
+
+        return Optional.ofNullable(queryFactory
+                .selectFrom(communityComment)
+                .where(communityComment.id.eq(id)
+                        .and(communityComment.deleted.eq(false)))
+                .fetchOne());
+    }
+
+    @Override
+    public void deleteAllInBatch() { communityCommentJpaRepository.deleteAllInBatch(); }
+}