101 lines
4.0 KiB
Kotlin

package roomescape.payment.business
import org.springframework.stereotype.Service
import org.springframework.transaction.annotation.Transactional
import roomescape.payment.exception.PaymentErrorCode
import roomescape.payment.exception.PaymentException
import roomescape.payment.infrastructure.client.PaymentApproveResponse
import roomescape.payment.infrastructure.persistence.CanceledPaymentEntity
import roomescape.payment.infrastructure.persistence.CanceledPaymentRepository
import roomescape.payment.infrastructure.persistence.PaymentEntity
import roomescape.payment.infrastructure.persistence.PaymentRepository
import roomescape.payment.web.PaymentCancelRequest
import roomescape.payment.web.PaymentCancelResponse
import roomescape.payment.web.PaymentCreateResponse
import roomescape.payment.web.toCreateResponse
import roomescape.reservation.infrastructure.persistence.ReservationEntity
import java.time.OffsetDateTime
@Service
class PaymentService(
private val paymentRepository: PaymentRepository,
private val canceledPaymentRepository: CanceledPaymentRepository
) {
@Transactional
fun createPayment(
approveResponse: PaymentApproveResponse,
reservation: ReservationEntity
): PaymentCreateResponse {
val payment = PaymentEntity(
orderId = approveResponse.orderId,
paymentKey = approveResponse.paymentKey,
totalAmount = approveResponse.totalAmount,
reservation = reservation,
approvedAt = approveResponse.approvedAt
)
return paymentRepository.save(payment).toCreateResponse()
}
@Transactional(readOnly = true)
fun isReservationPaid(reservationId: Long): Boolean = paymentRepository.existsByReservationId(reservationId)
@Transactional
fun createCanceledPayment(
cancelInfo: PaymentCancelResponse,
approvedAt: OffsetDateTime,
paymentKey: String
): CanceledPaymentEntity {
val canceledPayment = CanceledPaymentEntity(
paymentKey = paymentKey,
cancelReason = cancelInfo.cancelReason,
cancelAmount = cancelInfo.cancelAmount,
approvedAt = approvedAt,
canceledAt = cancelInfo.canceledAt
)
return canceledPaymentRepository.save(canceledPayment)
}
@Transactional
fun createCanceledPaymentByReservationId(reservationId: Long): PaymentCancelRequest {
val paymentKey: String = paymentRepository.findPaymentKeyByReservationId(reservationId)
?: throw PaymentException(PaymentErrorCode.PAYMENT_NOT_FOUND)
// 취소 시간은 현재 시간으로 일단 생성한 뒤, 결제 취소 완료 후 해당 시간으로 변경합니다.
val canceled: CanceledPaymentEntity = cancelPayment(paymentKey)
return PaymentCancelRequest(paymentKey, canceled.cancelAmount, canceled.cancelReason)
}
private fun cancelPayment(
paymentKey: String,
cancelReason: String = "고객 요청",
canceledAt: OffsetDateTime = OffsetDateTime.now()
): CanceledPaymentEntity {
val payment: PaymentEntity = paymentRepository.findByPaymentKey(paymentKey)
?.also { paymentRepository.delete(it) }
?: throw PaymentException(PaymentErrorCode.PAYMENT_NOT_FOUND)
val canceledPayment = CanceledPaymentEntity(
paymentKey = paymentKey,
cancelReason = cancelReason,
cancelAmount = payment.totalAmount,
approvedAt = payment.approvedAt,
canceledAt = canceledAt
)
return canceledPaymentRepository.save(canceledPayment)
}
@Transactional
fun updateCanceledTime(
paymentKey: String,
canceledAt: OffsetDateTime
) {
canceledPaymentRepository.findByPaymentKey(paymentKey)
?.apply { this.canceledAt = canceledAt }
?: throw PaymentException(PaymentErrorCode.PAYMENT_NOT_FOUND)
}
}