Merge pull request #306 from 6QuizOnTheBlock/be/feat/#295-social_count

feat: 학생간의 관계 - 게시글, 댓글 Count 저장하기
6QuizOnTheBlock · May 13, 2024 · dbaa649 · dbaa649
2 parents eb6adae + f201a6b
commit dbaa649
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Showing 6 changed files with 66 additions and 2 deletions.
diff --git a/backEnd/src/main/java/com/quiz/ourclass/domain/board/controller/CommentControllerDocs.java b/backEnd/src/main/java/com/quiz/ourclass/domain/board/controller/CommentControllerDocs.java
@@ -36,6 +36,8 @@ public interface CommentControllerDocs {
                 (message : "멤버가 존재하지 않습니다.")
 
                 (message : "게시글을 찾을 수 없습니다.")
+
+                (message : "두 멤버간의 관계를 찾을 수 없습니다.")
                 """, content = @Content),
         }
     )

diff --git a/backEnd/src/main/java/com/quiz/ourclass/domain/board/entity/Post.java b/backEnd/src/main/java/com/quiz/ourclass/domain/board/entity/Post.java
@@ -25,7 +25,7 @@ public class Post {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    Long id;
+    long id;
     @ManyToOne(fetch = FetchType.LAZY)
     Member author;
     @ManyToOne(fetch = FetchType.LAZY)

diff --git a/backEnd/src/main/java/com/quiz/ourclass/domain/board/repository/CommentRepository.java b/backEnd/src/main/java/com/quiz/ourclass/domain/board/repository/CommentRepository.java
@@ -1,6 +1,8 @@
 package com.quiz.ourclass.domain.board.repository;
 
 import com.quiz.ourclass.domain.board.entity.Comment;
+import com.quiz.ourclass.domain.board.entity.Post;
+import com.quiz.ourclass.domain.member.entity.Member;
 import java.util.List;
 import org.springframework.data.jpa.repository.JpaRepository;
 
@@ -11,4 +13,8 @@ public interface CommentRepository extends JpaRepository<Comment, Long> {
     void deleteByParentId(Long parentId);
 
     void deleteByPostId(Long postId);
+
+    boolean existsByPostAndMember(Post post, Member member);
+
+    boolean existsByParentIdAndMember(Long parentId, Member member);
 }
diff --git a/backEnd/src/main/java/com/quiz/ourclass/domain/board/sevice/CommentServiceImpl.java b/backEnd/src/main/java/com/quiz/ourclass/domain/board/sevice/CommentServiceImpl.java
@@ -12,6 +12,8 @@
 import com.quiz.ourclass.domain.notice.entity.Notice;
 import com.quiz.ourclass.domain.notice.entity.NoticeType;
 import com.quiz.ourclass.domain.notice.repository.NoticeRepository;
+import com.quiz.ourclass.domain.organization.entity.Relationship;
+import com.quiz.ourclass.domain.organization.repository.RelationshipRepository;
 import com.quiz.ourclass.global.dto.FcmDTO;
 import com.quiz.ourclass.global.exception.ErrorCode;
 import com.quiz.ourclass.global.exception.GlobalException;
@@ -30,6 +32,7 @@ public class CommentServiceImpl implements CommentService {
     private final PostRepository postRepository;
     private final CommentRepository commentRepository;
     private final NoticeRepository noticeRepository;
+    private final RelationshipRepository relationshipRepository;
     private final UserAccessUtil userAccessUtil;
     private final FcmUtil fcmUtil;
     private final CommentMapper commentMapper;
@@ -43,6 +46,8 @@ public Long write(CommentRequest request) {
         Post post = postRepository.findById(request.boardId())
             .orElseThrow(() -> new GlobalException(ErrorCode.POST_NOT_FOUND));
 
+        long orgId = post.getOrganization().getId();
+
         //게시글을 작성한 사용자 단체와 댓글 작성자의 단체가 같은지 확인
         if (commentWriter.getRole() == Role.STUDENT) {
             boolean isSameOrganization = post.getOrganization().getMemberOrganizations().stream()
@@ -56,6 +61,22 @@ public Long write(CommentRequest request) {
                 .orElseThrow(() -> new GlobalException(ErrorCode.MEMBER_NOT_IN_ORGANIZATION));
         }
 
+        if (post.getAuthor().getId() != commentWriter.getId()) {
+            //해당 게시글에 반응(댓글 작성)을 하였는지 확인
+            boolean isFirstComment = request.parentId() == 0L
+                && !commentRepository.existsByPostAndMember(post, commentWriter);
+            if (isFirstComment) {
+                updateSocialCount(orgId, post.getAuthor(), commentWriter);
+                updateSocialCount(orgId, commentWriter, post.getAuthor());
+            }
+            //해당 댓글에 반응(대댓글 작성)을 하였는지 확인
+            if (request.parentId() > 0L) {
+                Comment parentComment = commentRepository.findById(request.parentId())
+                    .orElseThrow(() -> new GlobalException(ErrorCode.COMMENT_NOT_FOUND));
+                checkAndUpdateFirstResponse(post, commentWriter, parentComment);
+            }
+        }
+
         //게시글 댓글 저장 (부모 댓글이면 0L로 저장됩니다.)
         Comment comment = commentMapper.CommentRequestTocomment(request);
         comment.setCreateTime(LocalDateTime.now());
@@ -161,4 +182,34 @@ public Boolean report(Long commentId) {
 
         return true;
     }
+
+    /*
+     * 부모 댓글 작성자가 게시글 작성자일 때
+     * 대댓글 작성자가 게시글에 댓글로 반응을 한 적이 없을 때
+     *
+     * 부모 댓글 작성자가 게시글 작성자랑 다를 떄
+     * 대댓글 작성자가 부모 댓글 작성자에게 반응을 하지 않았을 때
+     */
+    private void checkAndUpdateFirstResponse(
+        Post post, Member commentWriter, Comment parentComment) {
+        if ((post.getAuthor().getId() == parentComment.getMember().getId() &&
+            !commentRepository.existsByPostAndMember(post, commentWriter))
+            ||
+            (post.getAuthor().getId() != parentComment.getMember().getId() &&
+                !commentRepository.existsByParentIdAndMember(parentComment.getId(),
+                    commentWriter))) {
+            long orgId = post.getOrganization().getId();
+            updateSocialCount(orgId, parentComment.getMember(), commentWriter);
+            updateSocialCount(orgId, commentWriter, parentComment.getMember());
+        }
+    }
+
+    private void updateSocialCount(Long orgId, Member member1, Member member2) {
+        Relationship relationship =
+            relationshipRepository.findByOrganizationIdAndMember1IdAndMember2Id(
+                orgId, member1.getId(), member2.getId()
+            ).orElseThrow(() -> new GlobalException(ErrorCode.RELATION_NOT_FOUND));
+
+        relationship.updateSocialCount();
+    }
 }
diff --git a/backEnd/src/main/java/com/quiz/ourclass/domain/chat/entity/ChatFilter.java b/backEnd/src/main/java/com/quiz/ourclass/domain/chat/entity/ChatFilter.java
@@ -23,7 +23,7 @@ public class ChatFilter {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    Long id;
+    long id;
     @ManyToOne(fetch = FetchType.LAZY)
     Organization organization;
     String badWord;

diff --git a/backEnd/src/main/java/com/quiz/ourclass/domain/organization/entity/Relationship.java b/backEnd/src/main/java/com/quiz/ourclass/domain/organization/entity/Relationship.java
@@ -32,6 +32,7 @@ public class Relationship {
     int tagGreetingCount;
     int designGroupCount;
     int freeGroupCount;
+    int socialCount;
 
     public int updateTagGreetingCount() {
         this.tagGreetingCount += 1;
@@ -47,4 +48,8 @@ public int updateFreeGroupCount() {
         this.freeGroupCount += 1;
         return this.freeGroupCount;
     }
+
+    public void updateSocialCount() {
+        this.socialCount += 1;
+    }
 }