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fix: 팔로우 수 작업 하기 #116

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Merged
p990805 merged 1 commit into from
Mar 27, 2026
Merged

fix: 팔로우 수 작업 하기 #116

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17 changes: 17 additions & 0 deletions prothsync/src/main/java/com/prothsync/prothsync/repository/jpa/FollowJpaRepository.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;

Expand All @@ -25,4 +26,20 @@ public interface FollowJpaRepository extends JpaRepository<Follow, Long> {

@Query("SELECT f.followingId FROM Follow f WHERE f.followerId = :followerId")
List<Long> findFollowingIdsByFollowerId(@Param("followerId") Long followerId);

@Modifying
@Query("UPDATE User u SET u.followerCount = u.followerCount + 1 WHERE u.userId = :userId")
void incrementFollowerCount(@Param("userId") Long userId);

@Modifying
@Query("UPDATE User u SET u.followerCount = u.followerCount - 1 WHERE u.userId = :userId AND u.followerCount > 0")
void decrementFollowerCount(@Param("userId") Long userId);

@Modifying
@Query("UPDATE User u SET u.followingCount = u.followingCount + 1 WHERE u.userId = :userId")
void incrementFollowingCount(@Param("userId") Long userId);

@Modifying
@Query("UPDATE User u SET u.followingCount = u.followingCount - 1 WHERE u.userId = :userId AND u.followingCount > 0")
void decrementFollowingCount(@Param("userId") Long userId);
}
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