float62 32 格式化为两位

services/order/internal/logic/webCartLogic.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"lone-services/pkg/modelbase"
 	"lone-services/pkg/utils"
+	product "lone-services/rpc/product/pb"
 	"lone-services/services/order/internal/dao"
 	"lone-services/services/order/internal/model"
 	"lone-services/services/order/validator"
@@ -63,6 +64,55 @@ func (l *WebCartLogic) WebCart(in *order.CartRequest) (*order.Response, error) {
 		l.Logger.Error(err)
 		return l.fail(utils.Fail)
 	}
+	var ret []dao.CartRet
+	if len(info.Content) < utils.NumberOne {
+		return l.ok(ret)
+	}
 
-	return l.ok(info)
+	var data [][]int
+	ok := utils.JsonStringToStruct(info.Content, &data)
+	if !ok {
+		return l.ok(ret)
+	}
+
+	var ids []int64
+	idsName := make(map[int64]int)
+	for _, v := range data {
+		ids = append(ids, int64(v[0]))
+		idsName[int64(v[0])] = v[1]
+	}
+
+	cli, err := svc.GetRpcClient(l.svcCtx.ProductSvcName)
+	if err != nil {
+		logx.Errorf("get rpc client err: %v", err)
+		return l.fail(utils.ErrorInternalServer)
+	}
+	productClient := product.NewProductClient(cli.Conn())
+	productItems, err := productClient.ItemsByIds(context.Background(), &product.ItemsByIdsReq{Ids: ids})
+	if err != nil {
+		logx.Errorf("get products err: %v", err)
+		return l.fail(utils.ErrorInternalServer)
+	}
+
+	logx.Errorf("get products: %v", productItems.Items)
+	logx.Errorf("get ids: %v", idsName)
+
+	for _, productItem := range productItems.Items {
+		num := 0
+		if v, ok := idsName[productItem.Id]; ok {
+			num = v
+		}
+		ret = append(ret, dao.CartRet{
+			ProductId:   productItem.Id,
+			ProductName: productItem.Name,
+			Price:       utils.RoundFloat(productItem.Price),
+			SalePrice:   utils.RoundFloat(productItem.SalePrice),
+			StorePrice:  utils.RoundFloat(productItem.StorePrice),
+			Stock:       productItem.Number,
+			Images:      productItem.Images,
+			Number:      num,
+		})
+	}
+
+	return l.ok(ret)
 }