/**
 * Created by TaoHuang on 2016/9/28.
 */

'use strict';


const Api = require('./cart-api');

const _ = require('lodash');

module.exports = class extends global.yoho.BaseModel {
    constructor(ctx) {
        super(ctx);

        this.api = new Api(ctx);
    }

    goodsCount(uid, shoppingKey) {
        return this.api.goodsCount(uid, shoppingKey).then(result => _.get(result, 'data.cart_goods_count', 0));
    }
};