🐛 fix: 좋아요 중복 처리

Central-MakeUs · Aug 10, 2024 · 459b4bf · 459b4bf
1 parent 0cd56cb
commit 459b4bf
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Showing 2 changed files with 11 additions and 7 deletions.
diff --git a/purithm/src/main/java/com/example/purithm/domain/filter/repository/FilterLikeRepository.java b/purithm/src/main/java/com/example/purithm/domain/filter/repository/FilterLikeRepository.java
@@ -17,4 +17,6 @@ public interface FilterLikeRepository extends JpaRepository<FilterLike, Long> {
 		+ "from FilterLike fl\n"
 		+ "where fl.filter = :filter")
 	int getLikes(@Param("filter") Filter filter);
+
+	boolean existsByFilterIdAndUserId(Long filterId, Long userId);
 }
diff --git a/purithm/src/main/java/com/example/purithm/domain/filter/service/FilterService.java b/purithm/src/main/java/com/example/purithm/domain/filter/service/FilterService.java
@@ -134,15 +134,17 @@ public IOSFilterDetailDto getFilterIOSDetail(Long filterId) {
 	}
 
 	public void likeFilter(Long userId, Long filterId) {
-		Filter filter = filterRepository.findById(filterId)
-			.orElseThrow(() -> CustomException.of(Error.NOT_FOUND_ERROR));
-		User user = userRepository.findById(userId)
-			.orElseThrow(() -> CustomException.of(Error.NOT_FOUND_ERROR));
+		if (!filterLikeRepository.existsByFilterIdAndUserId(filterId, userId)) {
+			Filter filter = filterRepository.findById(filterId)
+				.orElseThrow(() -> CustomException.of(Error.NOT_FOUND_ERROR));
+			User user = userRepository.findById(userId)
+				.orElseThrow(() -> CustomException.of(Error.NOT_FOUND_ERROR));
 
-		FilterLike like = FilterLike.builder()
-			.filter(filter).user(user).build();
+			FilterLike like = FilterLike.builder()
+				.filter(filter).user(user).build();
 
-		filterLikeRepository.save(like);
+			filterLikeRepository.save(like);
+		}
 	}
 
 	@Transactional