fix

server/shopping-cart-confirmation/internal/logic/cartnumberlogic.go

@@ -0,0 +1,39 @@
+package logic
+
+import (
+	"fusenapi/model/gmodel"
+	"fusenapi/server/shopping-cart-confirmation/internal/types"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+
+	"context"
+
+	"fusenapi/server/shopping-cart-confirmation/internal/svc"
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type CartNumberLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewCartNumberLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CartNumberLogic {
+	return &CartNumberLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *CartNumberLogic) CartNumber(userinfo *auth.UserInfo) (resp *basic.Response) {
+	cartModel := gmodel.NewFsCartModel(l.svcCtx.MysqlConn)
+	total, err := cartModel.CountUserCart(l.ctx, userinfo.UserId)
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeApiErr, "failed to get count of your cart")
+	}
+	return resp.SetStatusWithMessage(basic.CodeOK, "success", types.CartNumberRsp{
+		Num: total,
+	})
+}