From 3d0366389622a5a5d7995322f129dfdb3f55635c Mon Sep 17 00:00:00 2001
From: dyhj625 <dyhj625@local-host.co.kr>
Date: Tue, 11 Mar 2025 10:33:37 +0900
Subject: [PATCH] =?UTF-8?q?=EB=8C=93=EA=B8=80=20=EC=82=AD=EC=A0=9C=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/api/BoardController.java       |  3 ++-
 .../localhost/mapper/localbordMapper.java     |  6 ++---
 .../localhost/service/localbordService.java   | 25 ++++++++++++++-----
 src/main/resources/mapper/localbordMapper.xml | 12 +++++----
 4 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/src/main/java/io/company/localhost/controller/api/BoardController.java b/src/main/java/io/company/localhost/controller/api/BoardController.java
index e07cf66..b122932 100644
--- a/src/main/java/io/company/localhost/controller/api/BoardController.java
+++ b/src/main/java/io/company/localhost/controller/api/BoardController.java
@@ -296,9 +296,10 @@ public class BoardController {
     @Member
     @ParameterCheck
     @DeleteMapping("/comment/{commentId}")
-    public ApiResponse<String> deleteComment(@PathVariable("commentId") Long commentId) {
+    public ApiResponse<String> deleteComment(@PathVariable("commentId") Long commentId, @RequestParam(value = "LOCCMTPNT") Long parentId) {
         MapDto map = new MapDto();
         map.put("LOCCMTSEQ", commentId);
+        map.put("LOCCMTPNT", parentId);
 
         boardService.deleteComment(map);
         return ApiResponse.ok("댓글이 삭제되었습니다.");
diff --git a/src/main/java/io/company/localhost/mapper/localbordMapper.java b/src/main/java/io/company/localhost/mapper/localbordMapper.java
index b74911c..be1c4b0 100644
--- a/src/main/java/io/company/localhost/mapper/localbordMapper.java
+++ b/src/main/java/io/company/localhost/mapper/localbordMapper.java
@@ -66,13 +66,13 @@ public interface localbordMapper {
     void updateComment(MapDto map);
 
     // 댓글에 대댓글이 있는지 확인
-    int selectHasReplies(MapDto map);
+    int selectReplyCount(Long parentId);
 
     // 댓글 내용만 삭제 처리 (대댓글 유지)
-    void updateSoftDeleteComment(MapDto map);
+    void updateSoftDeleteComment(Long commentId);
 
     // 댓글 삭제 (대댓글 없음)
-    void deleteComment(MapDto map);
+    void deleteComment(Long commentId);
     
     // 댓글 비밀번호 조회
     String selectCommentPassword(int commentId);
diff --git a/src/main/java/io/company/localhost/service/localbordService.java b/src/main/java/io/company/localhost/service/localbordService.java
index cb5b4c8..35911a0 100644
--- a/src/main/java/io/company/localhost/service/localbordService.java
+++ b/src/main/java/io/company/localhost/service/localbordService.java
@@ -173,20 +173,33 @@ public class localbordService {
     }
 
     public void deleteComment(MapDto map) {
+    	Long commentId = (Long) map.get("LOCCMTSEQ");
         // 댓글이 대댓글이 있는지 확인
-        boolean hasReplies = boardMapper.selectHasReplies(map) > 0;
-
+        boolean hasReplies = boardMapper.selectReplyCount(commentId) > 0;
         if (hasReplies) {
 	        // 대댓글이 있는 경우, '삭제된 댓글입니다.'로 변경 (소프트 삭제)
-	        boardMapper.updateSoftDeleteComment(map);
+	        boardMapper.updateSoftDeleteComment(commentId);
         } else {
             // 대댓글이 없는 경우, 완전 삭제
-            boardMapper.deleteComment(map);
+            boardMapper.deleteComment(commentId);
         }
-        
+        checkAndDeleteParentComment(map);
     }
     
-    public String selectCommentPassword(int commentId) {
+    private void checkAndDeleteParentComment(MapDto map) {
+    	Long parentId = (Long) map.get("LOCCMTPNT");
+        if (parentId == null) return; // 부모가 없으면 종료
+
+        // 부모 댓글의 남아있는 대댓글 개수 확인
+        int remainingReplies = boardMapper.selectReplyCount(parentId);
+
+        if (remainingReplies == 0) {
+            // 남은 대댓글이 없으면 부모 댓글도 삭제
+        	boardMapper.deleteComment(parentId);
+        }
+    }
+
+	public String selectCommentPassword(int commentId) {
         return boardMapper.selectCommentPassword(commentId);
     }
 
diff --git a/src/main/resources/mapper/localbordMapper.xml b/src/main/resources/mapper/localbordMapper.xml
index ca141d0..fb55f94 100644
--- a/src/main/resources/mapper/localbordMapper.xml
+++ b/src/main/resources/mapper/localbordMapper.xml
@@ -207,7 +207,6 @@
 	      )
 	</update>
 
-	
 	<!-- 댓글 삭제 (대댓글 없을 경우) -->
 	<delete id="deleteComment">
 	    DELETE FROM localcomt
@@ -216,10 +215,13 @@
 	          SELECT 1 FROM localcomt WHERE LOCCMTPNT = #{LOCCMTSEQ}
 	      )
 	</delete>
-
-	<!-- 댓글에 대댓글이 있는지 확인 -->
-	<select id="selectHasReplies" resultType="int">
-	    SELECT COUNT(1) FROM localcomt WHERE LOCCMTPNT = #{LOCCMTSEQ}
+	
+	<!-- 특정 댓글에 달린 대댓글 개수 조회 -->
+	<select id="selectReplyCount" resultType="int">
+	    SELECT COUNT(*) 
+	    FROM localcomt 
+	    WHERE LOCCMTPNT = #{LOCCMTSEQ} 
+	      AND LOCCMTPNT IS NOT NULL
 	</select>
 
     <!-- 댓글 비밀번호 조회 -->