feat: #128 게시글 좋아요 생성시간 저장 및 조회 구현

Team-Capple · Aug 20, 2024 · d7d61de · d7d61de
1 parent 1835529
commit d7d61de
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/src/main/java/com/server/capple/domain/board/repository/BoardHeartRedisRepository.java b/src/main/java/com/server/capple/domain/board/repository/BoardHeartRedisRepository.java
@@ -3,9 +3,11 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.data.redis.core.SetOperations;
+import org.springframework.data.redis.core.ValueOperations;
 import org.springframework.stereotype.Repository;
 
 import java.io.Serializable;
+import java.time.LocalDateTime;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -21,21 +23,33 @@ public class BoardHeartRedisRepository implements Serializable {
     private final RedisTemplate<String, String> redisTemplate;
 
     // 게시판 좋아요 토글
-    public Boolean toggleBoardHeart(Long memberId, Long boardId) {
+    public Boolean toggleBoardHeart(Long boardId, Long memberId) {
         String key = BOARD_HEART_KEY_PREFIX + boardId.toString();
         String member = MEMBER_KEY_PREFIX + memberId.toString();
+        String createAtKey = key + ":" + member + ":createAt"; // member ID를 포함한 createAtKeyㄱ
         SetOperations<String, String> setOperations = redisTemplate.opsForSet();
+        ValueOperations<String, String> valueOperations = redisTemplate.opsForValue();
 
         //해당 key에 member가 존재하지 않으면 추가, 존재하면 삭제
         if (FALSE.equals(setOperations.isMember(key, member))) {
             setOperations.add(key, member);
+            // 현재 시간을 createAtKey로 저장
+            valueOperations.set(createAtKey, LocalDateTime.now().toString());
             return TRUE;
         } else {
             setOperations.remove(key, member);
+            // 좋아요 취소 시 생성 시간도 삭제할 수 있음
+            redisTemplate.delete(createAtKey);
             return FALSE;
         }
     }
 
+    //
+    public String getBoardHeartCreateAt(Long boardId, Long memberId) {
+        String createAtKey = BOARD_HEART_KEY_PREFIX + boardId.toString() + ":" + MEMBER_KEY_PREFIX + memberId.toString() + ":createAt";
+        return redisTemplate.opsForValue().get(createAtKey);
+    }
+
     // 게시판 좋아요 수 조회
     public Integer getBoardHeartsCount(Long boardId) {
         String key = BOARD_HEART_KEY_PREFIX + boardId.toString();

diff --git a/src/main/java/com/server/capple/domain/board/service/BoardServiceImpl.java b/src/main/java/com/server/capple/domain/board/service/BoardServiceImpl.java
@@ -80,6 +80,8 @@ public BoardResponse.BoardToggleHeart toggleBoardHeart(Member member, Long board
         Board board = boardRepository.findById(boardId)
                 .orElseThrow(() -> new RestApiException(BoardErrorCode.BOARD_NOT_FOUND));
 
+        System.out.println(boardHeartRedisRepository.getBoardHeartCreateAt(board.getId(), member.getId()));
+
         Boolean isLiked = boardHeartRedisRepository.toggleBoardHeart(member.getId(), board.getId());
         return new BoardResponse.BoardToggleHeart(boardId, isLiked);
     }