fix

server/shopping-cart/internal/logic/getcartslogic.go

@@ -155,6 +155,10 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
 				productCoverMetadata = metadata
 			}
 		}
+		templateTag := ""
+		if templateInfo, ok := mapTemplate[*cart.TemplateId]; ok {
+			templateTag = *templateInfo.TemplateTag
+		}
 		item := types.CartItem{
 			CartId: cart.Id,
 			ProductInfo: types.ProductInfo{
@@ -190,7 +194,7 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
 			StepPurchaseQuantity: stepPurchaseQuantity,
 			IsHighlyCustomized:   *cart.IsHighlyCustomized > 0,
 			IsSelected:           *cart.IsSelected > 0,
-			TemplateTag:          *mapTemplate[*cart.TemplateId].TemplateTag,
+			TemplateTag:          templateTag,
 			Logo:                 snapShot.Logo,
 		}
 		//是否有失效的