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

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(req *types.Request, userinfo *auth.UserInfo) (resp *basic.Response) {
	if userinfo.GetIdType() != auth.IDTYPE_User {
		return resp.SetStatusWithMessage(basic.CodeUnAuth, "please login first")
	}
	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,
	})
}