Files

84 lines
2.6 KiB
Go

package order
import (
"context"
"hfb_jysh/backend/internal/logging"
"hfb_jysh/backend/internal/model"
"go.uber.org/zap"
"gorm.io/gorm"
)
func (r *Repository) prepareRefund(order *model.RentalOrder, amountCent int64, bizType string, remark string) (*refundAction, error) {
if amountCent <= 0 {
return nil, nil
}
if r.refundStarter == nil {
return nil, ErrDependencyUnavailable
}
order.RefundStatus = refundStatusPending
order.RefundAmountCent = amountCent
order.RefundedAt = nil
return &refundAction{
OrderID: order.ID,
RefundAmountCent: amountCent,
BizType: bizType,
Remark: remark,
}, nil
}
// outstandingPaidOrderPaymentCentTx 算出订单实际收到、尚未退回的下单款项。
// 口径是已支付的下单流水合计减去已退/在退的退款流水合计,重复关单不会重复退。
func outstandingPaidOrderPaymentCentTx(tx *gorm.DB, orderID uint64) (int64, error) {
var paidCent int64
if err := tx.Model(&model.PaymentOrder{}).
Where("order_id = ? AND biz_type = ? AND status = ?", orderID, "order_pay", "paid").
Select("COALESCE(SUM(amount_cent), 0)").Scan(&paidCent).Error; err != nil {
return 0, err
}
if paidCent <= 0 {
return 0, nil
}
var refundedCent int64
if err := tx.Model(&model.PaymentOrder{}).
Where("order_id = ? AND biz_type <> ? AND status IN ?", orderID, "order_pay", []string{"refunding", "refunded"}).
Select("COALESCE(SUM(amount_cent), 0)").Scan(&refundedCent).Error; err != nil {
return 0, err
}
if refundedCent >= paidCent {
return 0, nil
}
return paidCent - refundedCent, nil
}
// pendingPaymentOrderPaidAtChannelForAdmin 在客服关单前核对待支付订单的渠道收款情况。
func (r *Repository) pendingPaymentOrderPaidAtChannelForAdmin(ctx context.Context, orderID uint64) bool {
if r.paymentProbe == nil {
return false
}
var status string
err := r.db.WithContext(ctx).Model(&model.RentalOrder{}).
Where("id = ?", orderID).
Pluck("status", &status).Error
if err != nil || status != orderStatusPendingPayment {
return false
}
return r.channelPaidBeforeClose(ctx, orderID)
}
func (r *Repository) startRefundBestEffort(ctx context.Context, action *refundAction) {
if action == nil || r.refundStarter == nil {
return
}
if _, err := r.refundStarter.StartRefund(ctx, action.OrderID, action.RefundAmountCent, action.BizType, action.Remark); err != nil {
logging.FromContext(ctx).Error("订单退款提交失败",
zap.String("module", "order"),
zap.Uint64("order_id", action.OrderID),
zap.String("biz_type", action.BizType),
zap.Int64("amount_cent", action.RefundAmountCent),
zap.Error(err),
)
}
}