update cart

internal/services/cart/cart.go

@@ -1,4 +1,4 @@
-package card
+package cart
 
 import (
 	"cake_crm/internal/modules/storage"
@@ -23,8 +23,10 @@ func NewService(storage storage.IStorage) *Service {
 	}
 }
 
-func (s *Service) GetCard(ctx context.Context, items []*proto.OrderItem) ([]*proto.CardItem, error) {
-	res := make([]*proto.CardItem, 0, len(items))
+func (s *Service) GetCart(ctx context.Context, items []*proto.OrderItem) (*proto.CartRsp, error) {
+	var cartAmount int64
+	var cartAmountOld int64
+	res := make([]*proto.CartItem, 0, len(items))
 	for _, item := range items {
 		product, err := s.storage.GetProduct(ctx, item.ProductId)
 		if err != nil {
@@ -41,7 +43,7 @@ func (s *Service) GetCard(ctx context.Context, items []*proto.OrderItem) ([]*pro
 		}
 		res = append(
 			res,
-			&proto.CardItem{
+			&proto.CartItem{
 				Id:        product.Id,
 				Article:   product.Article,
 				Name:      product.Name,
@@ -56,8 +58,14 @@ func (s *Service) GetCard(ctx context.Context, items []*proto.OrderItem) ([]*pro
 				Labels:    product.Labels,
 			},
 		)
+		cartAmount += amount
+		cartAmountOld += amountOld
 	}
-	return res, nil
+	return &proto.CartRsp{
+		Items:     res,
+		Amount:    cartAmount,
+		AmountOld: cartAmountOld,
+	}, nil
 }
 
 func calcItemAmount(item *ProductAndCount) (int64, int64, error) {

internal/services/order/order.go

@@ -13,12 +13,11 @@ func NewService() *Service {
 	return &Service{}
 }
 
-func (s *Service) CreateOrderText(req *proto.OrderReq, items []*proto.CardItem) (string, error) {
+func (s *Service) CreateOrderText(req *proto.OrderReq, cart *proto.CartRsp) (string, error) {
 	buffer := bytes.Buffer{}
-	var orderAmount int64
 	buffer.WriteString(fmt.Sprintf("Заказ от:\n%s\n%s\n", req.Order.Name, req.Order.Phone))
 	buffer.WriteString("\n")
-	for _, item := range items {
+	for _, item := range cart.Items {
 		buffer.WriteString(item.Name)
 		buffer.WriteString("\n")
 		unit, err := unitToText(item.Unit)
@@ -26,12 +25,11 @@ func (s *Service) CreateOrderText(req *proto.OrderReq, items []*proto.CardItem)
 			return "", err
 		}
 		buffer.WriteString(fmt.Sprintf("Количество: %d%s\n", item.Count, unit))
-		orderAmount += item.Amount
 		buffer.WriteString(fmt.Sprintf("Сумма: %.00fр\n", float64(item.Amount)/100))
 		buffer.WriteString("\n")
 	}
 	buffer.WriteString("\n")
-	buffer.WriteString(fmt.Sprintf("ИТОГО: %.00fр\n", float64(orderAmount)/100))
+	buffer.WriteString(fmt.Sprintf("ИТОГО: %.00fр\n", float64(cart.Amount)/100))
 	return buffer.String(), nil
 }