fix

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

@@ -210,8 +210,9 @@ func (l *AddToCartLogic) AddToCart(req *types.AddToCartReq, userinfo *auth.UserI
 		CombineImage: req.CombineImage,
 		RenderImage:  req.RenderImage,
 		TemplateInfo: gmodel.TemplateInfo{
-			TemplateJson: templateJson,
-			TemplateTag:  templateTag,
+			TemplateJson:     templateJson,
+			TemplateTag:      templateTag,
+			SelectColorIndex: req.SelectColorIndex,
 		},
 		ModelInfo: gmodel.ModelInfo{
 			ModelJson: modelJson,
@@ -275,6 +276,9 @@ func (l *AddToCartLogic) AddToCartParamVerify(req *types.AddToCartReq) error {
 	if req.RenderImage == "" {
 		return errors.New("render image is required")
 	}
+	if req.SelectColorIndex < 0 {
+		return errors.New("invalid select color index")
+	}
 	return nil
 }
 

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

@@ -202,6 +202,7 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
 			TemplateTag:          templateTag,
 			Logo:                 snapShot.Logo,
 			RenderImage:          snapShot.RenderImage,
+			SelectColorIndex:     snapShot.TemplateInfo.SelectColorIndex,
 		}
 		//是否有失效的
 		if description, ok := mapCartChange[cart.Id]; ok {