add cart info

+/**
+ * Created by TaoHuang on 2016/10/19.
+ */
+
+'use strict';
+
+const service = require('../models/cart-service');
+
+const getProductInfo = (req, res, next) => {
+    let pid = req.query.productId || '';
+
+    service.getProductInfoAsync(pid).then((result) => {
+        return res.render('goods-details', Object.assign({
+            layout: false
+        }, result));
+    }).catch(next);
+};
+
+
+module.exports = {
+    getProductInfo
+};

+/**
+ * sub app cart
+ * @author: htoooth<ht.anglenx@gmail.com>
+ * @date: 2016/10/19
+ */
+
+'use strict';
+
+var express = require('express'),
+    path = require('path'),
+    hbs = require('express-handlebars');
+
+var app = express();
+
+// set view engin
+var doraemon = path.join(__dirname, '../../doraemon/views'); //parent view root
+
+app.on('mount', function(parent) {
+    delete parent.locals.settings; // 不继承父 App 的设置
+    Object.assign(app.locals, parent.locals);
+});
+
+app.set('views', path.join(__dirname, 'views/action'));
+app.engine('.hbs', hbs({
+    extname: '.hbs',
+    defaultLayout: 'layout',
+    layoutsDir: doraemon,
+    partialsDir: [path.join(__dirname, 'views/partial'), `${doraemon}/partial`],
+    helpers: global.yoho.helpers
+}));
+
+// router
+app.use(require('./router'));
+
+module.exports = app;

+/**
+ * 商品详情models
+ * @author: xuqi<qi.xu@yoho.cn>
+ * @date: 2016/5/6
+ */
+
+'use strict';
+
+const Promise = require('bluebird');
+const co = Promise.coroutine;
+const _ = require('lodash');
+const helpers = global.yoho.helpers;
+
+const productAPI = require('./product-api');
+
+const _getProductIntroAsync = (productSkn) => {
+    return co(function * () {
+        let result = yield Promise.props({
+            sizeInfo: productAPI.sizeInfoAsync(productSkn)
+        });
+
+        return result;
+    })();
+};
+
+/**
+ * 获得sku商品数据
+ */
+const _getSkuDataByProductBaseInfo = (data) => {
+    let totalStorageNum = 0;
+    let skuGoods = null;// sku商品
+    let defaultImage = '';// 默认图
+    let chooseSkuFlag = false; // 选中状态
+
+    if (_.isEmpty(_.get(data, 'goods_list', []))) {
+        return {
+            totalStorageNum,
+            skuGoods,
+            defaultImage
+        };
+    }
+
+    skuGoods = _.get(data, 'goods_list', []).reduce((acc, cur, pos)=> {
+
+        // 如果status为0，即skc下架时就跳过该商品$value['status'] === 0
+        let goodsGroup = {};
+
+        if (_.isEmpty(cur.color_image)) {
+            return acc;
+        }
+
+        if (cur.images_list) {
+            // 商品列表
+            goodsGroup.productSkc = cur.product_skc;
+            goodsGroup.src = helpers.image(cur.color_image, 40, 40);
+            goodsGroup.title = `${_.trim(data.product_name)} ${cur.color_name}`;
+            goodsGroup.name = cur.color_name;
+            goodsGroup.focus = false;
+            goodsGroup.total = 0;
+            goodsGroup.thumbs = [];
+            goodsGroup.size = [];
+        }
+
+        _.get(cur, 'images_list', []).forEach((good) => {
+            if (good.image_url) {
+                goodsGroup.thumbs.push({
+                    url: '',
+                    shower: helpers.image(good.image_url, 420, 560),
+                    img: helpers.image(good.image_url, 75, 100)
+                });
+            }
+        });
+
+        // 缩略图空，不显示
+        if (_.isEmpty(goodsGroup.thumbs)) {
+            return acc;
+        }
+
+        // 默认第一张图片
+        if (pos === 0) {
+            defaultImage = helpers.image(cur.color_image, 420, 560);
+        }
+
+        // 商品的尺码列表
+        _.get(cur, 'size_list', []).forEach((size) => {
+            if (data.attribute === 3) {
+                // 虚拟商品,门票默认最大为4,
+                size.storage_number = size.storage_number > 4 ? 4 : size.storage_number;
+            }
+
+            // 如果status为0，即skc下架时就跳过该商品
+            if (cur.status === 0) {
+                size.storage_number = 0;
+            }
+
+            goodsGroup.size.push({
+                name: size.size_name,
+                sku: size.product_sku,
+                num: _.parseInt(size.storage_number),
+                goodsId: size.size_id
+            });
+
+            // 单个sku商品的总数
+            goodsGroup.total += _.parseInt(size.storage_number);
+
+            if (goodsGroup.total > 0 && !chooseSkuFlag) { // 默认选中该sku商品
+                goodsGroup.focus = true;
+                chooseSkuFlag = true;// 选中sku商品
+            }
+
+            totalStorageNum += _.parseInt(size.storage_number);
+
+        });
+
+        acc.push(goodsGroup);
+        return acc;
+    }, []);
+
+    if (!_.isEmpty(skuGoods) && !chooseSkuFlag) { // 没有选中一个sku商品，默认选中第一个sku商品
+        _.head(skuGoods).focus = true;
+    }
+
+    return {
+        defaultImage: defaultImage,
+        skuGoods: skuGoods,
+        totalStorageNum: totalStorageNum
+    };
+};
+
+/**
+ * 使sizeBoList id以 sizeAttributeBos id顺序一样
+ * @param sizeInfoBo
+ */
+const _sizeInfoBoSort = (sizeInfoBo) => {
+    if (!sizeInfoBo.sizeBoList || !sizeInfoBo.sizeAttributeBos) {
+        return {};
+    }
+
+    _.get(sizeInfoBo, 'sizeBoList', []).forEach((sizeBoList, sizek)=> {
+        let sortAttr = {};
+
+        sizeBoList.sortAttributes.forEach(sortAttributes => {
+            sortAttr[sortAttributes.id] = sortAttributes;
+        });
+
+        sizeInfoBo.sizeBoList[sizek].sortAttributes = sortAttr;
+    });
+
+    _.get(sizeInfoBo, 'sizeBoList', []).forEach((sizeBoList, sizek)=> {
+        let sortAttr = [];
+
+        sizeInfoBo.sizeAttributeBos.forEach(val => {
+            if (sizeBoList.sortAttributes[val.id]) {
+                sortAttr.push(sizeBoList.sortAttributes[val.id]);
+            }
+        });
+
+        sizeInfoBo.sizeBoList[sizek].sortAttributes = sortAttr;
+
+    });
+
+    return sizeInfoBo;
+};
+
+/**
+ * 获取尺寸信息
+ * @param sizeInfo
+ * @returns {{}}
+ */
+const _getSizeData = (sizeInfo) => {
+
+    // 尺码信息
+    if (!_.has(sizeInfo, 'sizeInfoBo')) {
+        return {};
+    }
+
+    sizeInfo.sizeInfoBo = _sizeInfoBoSort(sizeInfo.sizeInfoBo);
+
+    let boyReference = _.get(sizeInfo, 'productExtra.boyReference', false);
+    let girlReference = _.get(sizeInfo, 'productExtra.girlReference', false);
+    let gender = _.get(sizeInfo, 'productDescBo.gender', 3);
+    let referenceName = (function() {
+        if (gender === 3 && boyReference) {
+            return '参考尺码(男)';
+        } else if (gender === 3 && girlReference) {
+            return '参考尺码(女)';
+        } else {
+            return '参考尺码';
+        }
+    }());
+
+    // 判断是否显示参考尺码
+    let showReference = (boyReference && _.get(sizeInfo, 'sizeInfoBo.sizeBoList[0].boyReferSize', false)) ||
+        (girlReference && _.get(sizeInfo, 'sizeInfoBo.sizeBoList[0].girlReferSize', false));
+
+    if (!_.has(sizeInfo, 'sizeInfoBo.sizeAttributeBos')) {
+        return {};
+    }
+
+    // 尺码信息头部
+    let size = {
+        thead: [{name: '吊牌尺码', id: ''}],
+        tbody: []
+    };
+
+    // 显示参考尺码
+    if (showReference) {
+        size.thead[1] = {name: referenceName, id: ''};
+    }
+
+    _.get(sizeInfo, 'sizeInfoBo.sizeAttributeBos', []).forEach((value) => {
+        size.thead.push({
+            name: value.attributeName || ' ',
+            id: value.id
+        });
+    });
+
+    _.get(sizeInfo, 'sizeInfoBo.sizeBoList', []).forEach((value) => {
+        let sizes = [];
+
+        // 吊牌尺码
+        sizes.push(value.sizeName);
+
+        // 判断是否显示参考尺码
+        if (boyReference && (gender === 1 || gender === 3) && showReference) {
+            sizes.push(_.get(value, 'boyReferSize.referenceName', ' '));
+        } else if (girlReference && (gender === 2 || gender === 3) && showReference) {
+            sizes.push(_.get(value, 'girlReferSize.referenceName', ' '));
+        } else {
+            if (size.thead[1] && showReference) {
+                size.thead[1] = {};
+            }
+        }
+
+        // 其他尺码信息
+        _.get(value, 'sortAttributes', []).forEach(attr => {
+            sizes.push(_.get(attr, 'sizeValue', ' '));
+        });
+
+        // 尺码信息
+        size.tbody.push(sizes);
+    });
+
+    // 参考尺码为空
+    if (_.isEmpty(size.thead[1]) && showReference) {
+        // 移除这个值
+        size.thead.splice(1, 1);
+    }
+
+    // 测量方式
+    if (sizeInfo.sizeImage) {
+        size.sizeImg = sizeInfo.sizeImage;
+    }
+
+    return size;
+};
+
+/**
+ * 商品尺码信息
+ *
+ * @param productSkn
+ * @param maxSortId
+ * @return object
+ */
+const _getIntroInfo = (productSkn, additionalData)=> {
+    if (!productSkn) {
+        return {};
+    }
+
+    let sizeInfo = additionalData.sizeInfo;
+
+    if (_.isEmpty(sizeInfo)) {
+        return {};
+    }
+
+    let result = {};
+
+    // 尺寸数据
+    result.size = _getSizeData(sizeInfo);
+
+    return result;
+};
+
+/**
+ * 详情页数据格式化
+ * @param origin Object 原始数据
+ * @return result Object 格式化数据
+ */
+const _detailDataPkg = (origin) => {
+    return co(function*() {
+        if (_.isEmpty(origin) || _.isEmpty(origin)) {
+            return {};
+        }
+
+        let result = {};
+
+        let propOrigin = _.partial(_.get, origin);
+
+        // 商品名称
+        if (!propOrigin('product_name')) {
+            return result;
+        }
+
+        result.name = propOrigin('product_name');
+        result.skn = propOrigin('product_skn');
+        result.productId = propOrigin('product_id');
+
+        // 商品价格
+        result.marketPrice = propOrigin('format_market_price');
+        result.salePrice = propOrigin('format_sales_price');
+        result.hasOtherPrice = true;
+
+        if (result.salePrice === '0') {
+            delete result.salePrice;
+            result.hasOtherPrice = false;
+        }
+
+        // 上市期
+        if (propOrigin('expect_arrival_time')) {
+            result.arrivalDate = `${propOrigin('expect_arrival_time')}月`;
+            result.presalePrice = propOrigin('format_sales_price');
+            delete result.salePrice;
+            result.hasOtherPrice = false;
+        }
+
+        // sku商品信息
+        let skuData = _getSkuDataByProductBaseInfo(origin);
+
+        result.colors = skuData.skuGoods;
+
+        return result;
+    })();
+};
+
+/**
+ *  获取某一个商品详情主页面
+ */
+const getProductInfoAsync = (pid) => {
+    return co(function * () {
+        if(!pid) {
+            return {};
+        }
+
+        // 获取商品基本信息
+        let productData = yield productAPI.getProductAsync(pid);
+
+        if (_.isEmpty(productData.data)) {
+            return Promise.reject({
+                code: 404,
+                message: 'app.product.data api wrong'
+            });
+        }
+
+        let productSkn = _.get(productData, 'data.product_skn');
+
+        let requestData = yield Promise.all([
+            _getProductIntroAsync(productSkn),  // 商品详细介绍
+            _detailDataPkg(productData.data)               // 商品详细价格
+        ]);
+
+        let productDescription = requestData[0];
+        let productInfo = requestData[1];
+
+        let intro = _getIntroInfo(productSkn, productDescription);
+
+        return Object.assign(productInfo, intro);
+    })();
+};
+
+module.exports = {
+    getProductInfoAsync // 获取某一个商品详情主页面
+};

+/**
+ * Created by TaoHuang on 2016/10/19.
+ */
+
+const api = global.yoho.API;
+
+const sizeInfoAsync = skn => {
+    return api.get('', {
+        method: 'h5.product.intro',
+        productskn: skn
+    });
+
+};
+
+/**
+ * 获得产品信息
+ * @param pid
+ * @returns {Promise.<type>}
+ */
+const getProductAsync = (pid) => {
+
+    return api.get('', {
+        method: 'app.product.data',
+        product_id: pid
+    });
+};
+
+module.exports = {
+    sizeInfoAsync,
+    getProductAsync
+};

+/**
+ * router of sub app cart
+ * @author: htoooth<ht.anglenx@gmail.com>
+ * @date: 2016/10/19
+ */
+
+'use strict';
+
+const router = require('express').Router(); // eslint-disable-line
+const cRoot = './controllers';
+
+const cart = require(`${cRoot}/cart`);
+
+router.get('/index/getProductInfo', cart.getProductInfo);
+
+// Your controller here
+
+module.exports = router;

+<div class="detail-header">
+    <span class="colse">X关闭</span>
+</div>
+<div class="detail-body">
+    <span class="magnify"></span>
+    {{#colors}}
+        <div class="detail-bigpic {{#unless focus}}none{{/unless}}">
+            {{#thumbs}}
+                <div class="bigpic">
+                    <img src="{{shower}}">
+                </div>
+            {{/thumbs}}
+            <div class="piclist">
+                <span class="pre"></span>
+                <div class="con">
+                    <ul>
+                        {{#thumbs}}
+                            <li><img src="{{img}}"></li>
+                        {{/thumbs}}
+                    </ul>
+                </div>
+                <span class="next"></span>
+            </div>
+        </div>
+    {{/colors}}
+    <div class="detail-info">
+        <div class="title">
+            <h2>{{name}}</h2>
+        </div>
+        <div class="type">
+            <span class="type-s">新品</span>
+        </div>
+        <div class="price">
+
+            {{#if salePrice}}
+                <span class="oldprice">原价：<del>¥{{marketPrice}}</del></span>
+                <span class="newprice">现价：<b class="promotion-price">¥{{salePrice}}</b></span>
+            {{^}}
+                <span class="newprice {{#presalePrice}}none{{/presalePrice}}">原价：<b class="promotion-price">¥{{marketPrice}}</b></span>
+            {{/if}}
+
+            {{#if presalePrice}}
+                <span class="oldprice">原价：<del>¥{{marketPrice}}</del></span>
+                <span class="newprice">预售价：<b class="promotion-price">¥{{presalePrice}}</b></span>
+            {{/if}}
+            {{#arrivalDate}}
+                <span class="arrivalDate">上市期：{{arrivalDate}}</span>
+            {{/arrivalDate}}
+        </div>
+        <div class="order">
+            <dl>
+                <dd class="colorBox">选颜色：</dd>
+                <dt>
+                <div class="colorBox">
+                    <ul>
+                        {{#colors}}
+                            <li class="color">
+                                <p class="{{#if focus}}atcive{{/if}}"><span></span><img src="{{src}}"></p>
+                                <span>{{name}}</span>
+                            </li>
+                        {{/colors}}
+                    </ul>
+                </div>
+                </dt>
+                <dd class="">选尺码：</dd>
+            <dt>
+                {{#colors}}
+                    <div class="showSizeBox {{#unless focus}}none{{/unless}}">
+                        {{#size}}
+                            <span data-sku="{{sku}}" data-num="{{num}}">{{name}}</span>
+                        {{/size}}
+                    </div>
+                {{/colors}}
+                </dt>
+                <dd>选件数：</dd>
+                <dt>
+                <div class="amount_wrapper">
+                    <i class="amount cut"></i>
+                    <input type="text" id="mnum" class="mnum" value="1" readonly="readonly">
+                    <i class="amount add"></i>
+
+                </div>
+                </dt>
+            </dl>
+        </div>
+        <div class="submit">
+            <input class="addcart" type="button">
+            <input class="btn_pre_sale none" type="button">
+            <input class="btn_sellout none" type="button">
+            <input class="fav_count" type="button">
+        </div>
+    </div>
+
+    <div class="detail-size">
+        <h3>尺码信息<span>（单位：厘米）</span></h3>
+        {{# size}}
+            <table>
+                <thead>
+                <tr>
+                    {{# thead}}
+                        <td width="{{width}}">{{name}}</td>
+                    {{/ thead}}
+                </tr>
+                </thead>
+                <tbody>
+                {{# tbody}}
+                    <tr>
+                        {{#each .}}
+                            <td>{{.}}</td>
+                        {{/each}}
+                    </tr>
+                {{/ tbody}}
+                </tbody>
+            </table>
+        {{/ size}}
+        <div class="size-info">
+            ※ 以上尺寸为实物实际测量，因测量方式不同会有略微误差，相关数据仅作参考，以收到实物为准。
+        </div>
+    </div>
+</div>
+<input value="{{addToCart}}" id="addToCart" type="hidden" />

@@ -15,4 +15,5 @@ module.exports = app => {
     app.use(require('./apps/passport')); // 登录注册
     app.use('/home', require('./apps/home')); // 会员中心
     app.use('/guang', require('./apps/guang'));
+    app.use('/cart', require('./apps/cart'));// 购物车
 };