Files
hfb_sys/backend/internal/modules/payment/channel_status.go
T
yml 6ff7692f3e 支付确认强一致化: 订单推进与标 paid 合并为单事务
confirmPaid 原为「先 ConfirmPaidFromChannel 独立事务推进订单, 再 Updates 标 paid」两步非原子, 崩溃在中间会出现订单已 pending_handoff 但 payment 仍 paying 的不一致窗口, 恢复依赖渠道回调重发而非事务闭环。

改造:
- 新增 ConfirmPaidFromChannelTx(tx, orderID) 让 order 模块共享 payment 模块的外部事务, 订单推进与 payment 标 paid 落进同一事务, 崩溃一致性窗口消除
- NotifyNewConversation 提到事务提交后触发, 避免事务回滚后误发会话通知
- payment_orders 加行锁后 Updates, 防并发回调覆盖写
- 删除未使用的 providerBizNo 死参数

锁顺序全局一致 (order→listing→account→payment), 与 payment_start/refund/Cancel 路径无反向加锁, 无死锁风险。

新增集成测试:
- 正向: 验证 confirmPaid 后 order/listing/account/payment 全部正确推进
- 回滚: payment 更新失败时 order 不残留 pending_handoff, 验证事务原子性

go build/vet/test 通过。
2026-06-14 09:42:26 +08:00

85 lines
2.8 KiB
Go

package payment
import (
"context"
"hfb_sys/backend/internal/model"
"time"
"gorm.io/gorm"
"gorm.io/gorm/clause"
)
func (r *Repository) applyChannelStatus(ctx context.Context, payment *model.PaymentOrder, status string, payTime string, raw map[string]string, source string) error {
switch status {
case "paid":
paidAt := parseChannelTime(payTime)
if paidAt == nil {
now := time.Now()
paidAt = &now
}
return r.confirmPaid(ctx, payment, status, *paidAt, raw, source)
case "closed":
return r.updateChannelStatus(ctx, payment.ID, "closed", raw, source)
case "failed":
return r.updateChannelStatus(ctx, payment.ID, "failed", raw, source)
default:
return r.updateChannelStatus(ctx, payment.ID, "paying", raw, source)
}
}
func (r *Repository) updateChannelStatus(ctx context.Context, paymentID uint64, status string, raw map[string]string, source string) error {
updates := map[string]any{
"status": status,
"raw_response": jsonMap(withRawSource(raw, source)),
}
if source == channelSourceNotify {
updates["notified_at"] = time.Now()
}
return r.db.WithContext(ctx).Model(&model.PaymentOrder{}).Where("id = ?", paymentID).Updates(updates).Error
}
func (r *Repository) confirmPaid(ctx context.Context, payment *model.PaymentOrder, status string, paidAt time.Time, raw map[string]string, source string) error {
var newConvID uint64
err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
if payment.OrderID != 0 {
if r.orderRepo == nil {
return ErrDependencyUnavailable
}
convID, err := r.orderRepo.ConfirmPaidFromChannelTx(tx, payment.OrderID)
if err != nil {
return err
}
newConvID = convID
}
var latest model.PaymentOrder
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&latest, payment.ID).Error; err != nil {
return err
}
updates := map[string]any{
"status": "paid",
"provider_order_id": firstNonEmpty(raw["provider_order_id"], raw["leshua_order_id"], raw["pay_order_no"], raw["trade_no"], latest.ProviderOrderID),
"raw_response": jsonMap(withRawSource(raw, source)),
"paid_at": paidAt,
}
if source == channelSourceNotify {
updates["notified_at"] = time.Now()
}
return tx.Model(&model.PaymentOrder{}).Where("id = ?", payment.ID).Updates(updates).Error
})
if err != nil {
return err
}
if newConvID > 0 && r.orderRepo != nil {
r.orderRepo.NotifyNewConversation(newConvID)
}
return nil
}
func (r *Repository) markPaymentFailed(ctx context.Context, paymentID uint64, raw map[string]string, message string) error {
if raw == nil {
raw = map[string]string{"error": message}
}
return r.db.WithContext(ctx).Model(&model.PaymentOrder{}).Where("id = ?", paymentID).Updates(map[string]any{
"status": "failed",
"raw_response": jsonMap(raw),
}).Error
}