라이브 방 태그 언어 우선 적용

src/main/kotlin/kr/co/vividnext/sodalive/fcm/PushTokenRepository.kt

@@ -9,6 +9,7 @@ interface PushTokenRepository : JpaRepository<PushToken, Long>, PushTokenQueryRe
 interface PushTokenQueryRepository {
     fun findByToken(token: String): PushToken?
     fun findByMemberId(memberId: Long): List<PushToken>
+    fun findByMemberIds(memberIds: List<Long>): List<PushToken>
 }
 
 class PushTokenQueryRepositoryImpl(
@@ -27,4 +28,12 @@ class PushTokenQueryRepositoryImpl(
             .where(pushToken.member.id.eq(memberId))
             .fetch()
     }
+
+    override fun findByMemberIds(memberIds: List<Long>): List<PushToken> {
+        if (memberIds.isEmpty()) return emptyList()
+        return queryFactory
+            .selectFrom(pushToken)
+            .where(pushToken.member.id.`in`(memberIds))
+            .fetch()
+    }
 }