feat:增加退货领域服务

@@ -29,3 +29,11 @@ func CreateCancelOrderService(options map[string]interface{}) (service.CancelOrd
 	}
 	return domainService.NewCancelOrderService(transactionContext)
 }
+
+func CreateReturnGoodsService(options map[string]interface{}) (service.ReturnGoodsService, error) {
+	var transactionContext *pgTransaction.TransactionContext
+	if value, ok := options["transactionContext"]; ok {
+		transactionContext = value.(*pgTransaction.TransactionContext)
+	}
+	return domainService.NewReturnGoodsService(transactionContext)
+}

+package service
+
+import (
+	coreDomain "github.com/linmadan/egglib-go/core/domain"
+	"gitlab.fjmaimaimai.com/mmm-go-pp/partner01/pkg/domain"
+)
+
+type ReturnGoodsService interface {
+	coreDomain.DomainEventPublisher
+	Return(orderId int64) (*domain.Order, error)
+}

+package domainService
+
+import (
+	"fmt"
+	coreDomain "github.com/linmadan/egglib-go/core/domain"
+	"gitlab.fjmaimaimai.com/mmm-go-pp/partner01/pkg/domain"
+
+	pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
+)
+
+type ReturnGoodsService struct {
+	coreDomain.BaseEventPublisher
+	transactionContext *pgTransaction.TransactionContext
+}
+
+func (service *ReceivingGoodsService) Return(orderId int64) (*domain.Order, error) {
+	return nil, nil
+}
+
+func NewReturnGoodsService(transactionContext *pgTransaction.TransactionContext) (*ReturnGoodsService, error) {
+	if transactionContext == nil {
+		return nil, fmt.Errorf("transactionContext参数不能为nil")
+	} else {
+		return &ReturnGoodsService{
+			transactionContext: transactionContext,
+		}, nil
+	}
+}