라이브 - 방 만들기, 태그 등록, 태그 조회 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/can/CanRepository.kt

@@ -8,10 +8,13 @@ import kr.co.vividnext.sodalive.can.charge.QCharge.charge
 import kr.co.vividnext.sodalive.can.payment.PaymentGateway
 import kr.co.vividnext.sodalive.can.payment.PaymentStatus
 import kr.co.vividnext.sodalive.can.payment.QPayment.payment
+import kr.co.vividnext.sodalive.can.use.CanUsage
 import kr.co.vividnext.sodalive.can.use.QUseCan.useCan
 import kr.co.vividnext.sodalive.can.use.UseCan
+import kr.co.vividnext.sodalive.live.room.QLiveRoom.liveRoom
 import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.member.QMember
+import kr.co.vividnext.sodalive.member.QMember.member
 import org.springframework.data.domain.Pageable
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.stereotype.Repository
@@ -23,6 +26,7 @@ interface CanQueryRepository {
     fun findAllByStatus(status: CanStatus): List<CanResponse>
     fun getCanUseStatus(member: Member, pageable: Pageable): List<UseCan>
     fun getCanChargeStatus(member: Member, pageable: Pageable, container: String): List<Charge>
+    fun isExistPaidLiveRoom(memberId: Long, roomId: Long): UseCan?
 }
 
 @Repository
@@ -93,4 +97,18 @@ class CanQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) : CanQue
             .orderBy(charge.id.desc())
             .fetch()
     }
+
+    override fun isExistPaidLiveRoom(memberId: Long, roomId: Long): UseCan? {
+        return queryFactory
+            .selectFrom(useCan)
+            .innerJoin(useCan.member, member)
+            .innerJoin(useCan.room, liveRoom)
+            .where(
+                member.id.eq(memberId)
+                    .and(liveRoom.id.eq(roomId))
+                    .and(useCan.canUsage.eq(CanUsage.LIVE))
+            )
+            .orderBy(useCan.id.desc())
+            .fetchFirst()
+    }
 }