新增接口

internal/service/refund/service.go

@@ -238,6 +238,27 @@ func (s *Service) List(ctx context.Context, req *dto.RefundListRequest) (*dto.Re
 }
 
 // GetByID 根据 ID 查询退款申请详情
+// TriggerApproval 为历史退款申请主动补发企业微信审批。
+func (s *Service) TriggerApproval(ctx context.Context, id uint) (*dto.RefundResponse, error) {
+	if s.refundApprovalCreation == nil {
+		return nil, errors.New(errors.CodeServiceUnavailable, "退款审批能力未配置")
+	}
+	refund, err := s.refundStore.GetByIDForOperation(ctx, id)
+	if err != nil {
+		return nil, errors.New(errors.CodeNotFound, "退款申请不存在")
+	}
+	result, err := s.refundApprovalCreation.TriggerHistorical(ctx, refund.ID)
+	if err != nil {
+		return nil, err
+	}
+	resp := buildRefundResponse(result.Refund)
+	resp.SubmitterName = result.SubmitterName
+	resp.ApprovalProvider = constants.IntegrationProviderWeCom
+	resp.ApprovalStatus = &result.ApprovalStatus
+	resp.ApprovalStatusName = constants.GetApprovalStatusName(result.ApprovalStatus)
+	return resp, nil
+}
+
 func (s *Service) GetByID(ctx context.Context, id uint) (*dto.RefundResponse, error) {
 	refund, err := s.refundStore.GetByID(ctx, id)
 	if err != nil {