refactor: 쿼리 관련 리팩토링 (#172)

Author: ense333

src/main/java/com/threestar/trainus/domain/payment/repository/PaymentRepository.java

@@ -35,10 +35,23 @@ List<Long> findPaymentIdsByUserAndStatus(
 		@Param("limit") int limit
 	);
 
+	@Query(value = """
+		SELECT p.id FROM payments p
+		WHERE p.user_id = :userId
+		AND p.status = :status
+		ORDER BY p.cancelled_at DESC 
+		LIMIT :limit OFFSET :offset
+		""", nativeQuery = true)
+	List<Long> findCancelledPaymentIdsByUserAndStatus(
+		@Param("userId") Long userId,
+		@Param("status") String status,
+		@Param("offset") int offset,
+		@Param("limit") int limit
+	);
+
 	@Query("""
 			SELECT p FROM Payment p
 			LEFT JOIN FETCH p.lesson
-			LEFT JOIN FETCH p.userCoupon
 			WHERE p.id IN :ids
 		""")
 	List<Payment> findAllWithAssociationsByIds(@Param("ids") List<Long> ids);

src/main/java/com/threestar/trainus/domain/payment/repository/TossPaymentRepository.java

@@ -1,12 +1,21 @@
 package com.threestar.trainus.domain.payment.repository;
 
+import java.util.List;
 import java.util.Optional;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import com.threestar.trainus.domain.payment.entity.TossPayment;
 
 public interface TossPaymentRepository extends JpaRepository<TossPayment, Long> {
 
 	Optional<TossPayment> findByOrderId(String orderId);
+
+	@Query("""
+		SELECT t FROM TossPayment t
+		WHERE t.orderId IN :orderIds
+	""")
+	List<TossPayment> findAllByOrderIds(@Param("orderIds") List<String> orderIds);
 }