完善退款审批材料与恢复流程

internal/application/approval/port.go

@@ -3,11 +3,14 @@ package approval
 
 import (
 	"context"
+	stderrors "errors"
 	"time"
 
 	"gorm.io/gorm"
 )
 
+// 审批恢复适配器方法见文件末尾。
+
 // PrepareRequest 是业务写入前执行审批渠道可用性检查的请求。
 type PrepareRequest struct {
 	BusinessType       string
@@ -79,3 +82,35 @@ type SubmissionRequestedEvent struct {
 type SubmissionEventWriter interface {
 	Append(ctx context.Context, tx *gorm.DB, event SubmissionRequestedEvent) error
 }
+
+type RecoveryPort interface {
+	EnqueueSubmittedSync(ctx context.Context, tx *gorm.DB, instanceID uint) error
+	EnqueueUnknownConfirm(ctx context.Context, tx *gorm.DB, instanceID uint) error
+	RecoverSubmissionEvent(ctx context.Context, tx *gorm.DB, instanceID uint) (bool, error)
+}
+
+// RecoveryAdapter 将恢复动作委托给基础设施实现。
+type RecoveryAdapter struct {
+	SyncFunc    func(context.Context, *gorm.DB, uint) error
+	ConfirmFunc func(context.Context, *gorm.DB, uint) error
+	RecoverFunc func(context.Context, *gorm.DB, uint) (bool, error)
+}
+
+func (a RecoveryAdapter) SyncSubmitted(ctx context.Context, tx *gorm.DB, id uint) error {
+	if a.SyncFunc == nil {
+		return stderrors.New("审批原实例同步接缝未配置")
+	}
+	return a.SyncFunc(ctx, tx, id)
+}
+func (a RecoveryAdapter) ConfirmUnknown(ctx context.Context, tx *gorm.DB, id uint) error {
+	if a.ConfirmFunc == nil {
+		return stderrors.New("审批结果确认接缝未配置")
+	}
+	return a.ConfirmFunc(ctx, tx, id)
+}
+func (a RecoveryAdapter) RecoverSubmissionEvent(ctx context.Context, tx *gorm.DB, id uint) (bool, error) {
+	if a.RecoverFunc == nil {
+		return false, stderrors.New("审批提交事件恢复接缝未配置")
+	}
+	return a.RecoverFunc(ctx, tx, id)
+}