info.js
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/**
* 逛详情页
* @author: chenfeng<feng.chen@yoho.cn>
* @date: 2016/09/07
*/
'use strict';
const helpers = global.yoho.helpers;
const mRoot = '../models';
const infoModel = require(`${mRoot}/info`);
const stringProcess = require(`${global.utils}/string-process`);
const guangProcess = require(`${global.utils}/guang-process`);
const productDetailModel = require('../../product/models/detail');
const headerModel = require('../../../doraemon/models/header'); // 头部model
const channels = {
boys: 1,
girl: 2,
kids: 3,
lifestyle: 4
};
const _index = (req, res, next) => {
let id = req.query.id,
gender = req.query.gender || req.cookies._Channel && channels[req.cookies._Channel] || 1,
isApp = req.query.app_version || req.query.appVersion || false, // 标识是不是APP访问的
parameter = {},
title = '逛',
userAgent = req.get('User-Agent'),
isWeixin = userAgent.includes('MicroMessenger'); // 标识是否是微信访问
// 判断参数是否有效, 无效会跳转到错误页面
if (!stringProcess.isNumeric(id)) {
res.json({ code: 400, message: '非法请求', data: '' });
return;
}
// WAP上设置头部导航
if (!isApp && !isWeixin) {
parameter = {
pageHeader: headerModel.setNav({
navTitle: title
}),
pageFooter: true
};
}
// 获取详情内容信息, 异常则跳到错误页面
return infoModel.package(id, isApp).then(detail => {
let data = {
guang: {}
};
if (detail.code !== 400) {
if (!detail.getArticle) {
// TODO 跳转到逛首页
return;
}
// 作者信息数据
if (detail.getAuthor.name) {
data.guang.author = {
avatar: detail.getAuthor.avatar.replace('http://', '//'),
name: detail.getAuthor.name,
intro: detail.getAuthor.author_desc
};
// guang双头部的问题 20160601
data.guang.author.url = helpers.https(`${detail.getAuthor.url}&openby:yohobuy={"action":"go.h5","params":{"param":{"id":"${detail.getAuthor.author_id}"},"share":"","id":${detail.getAuthor.author_id},"type":0,"islogin":"N","url":"${helpers.urlFormat('/author/index', {}, 'guang')}"}}`);
}
let guang = data.guang;
guang.detail = {
title: detail.getArticle.article_title,
publishTime: detail.getArticle.publishTime,
pageView: detail.getArticle.pageViews,
content: []
};
let callArticleContent = (i, len, resolve) => {
if (i < len) {
let art = detail.getArticleContent[i];
let build = {};
// 文字
if (art.text && art.text.data && art.text.data.text) {
build.text = art.text.data.text;
guang.detail.content.push(build);
callArticleContent(++i, len, resolve);
} else if (art.singleImage) { // 单张图
build.bigImage = helpers.image(art.singleImage.data[0].src, 640, 640);
guang.detail.content.push(build);
callArticleContent(++i, len, resolve);
} else if (art.smallPic && art.smallPic.data) {
let imgs = art.smallPic.data;
build.smallImage = [{
src: helpers.image(imgs[0].src, 315, 420)
}, {
src: helpers.image(imgs[1].src, 315, 420)
}
];
guang.detail.content.push(build);
callArticleContent(++i, len, resolve);
} else if (art.goods && art.goods.data) { // 相关推荐
let reco = [],
skns = [],
arr = [];
// 遍历取得SKN
art.goods.data.forEach(goods => {
skns.push(goods.id);
arr[goods.id] = goods.src;
});
// callArticleContent(++i, len, resolve);
// return;
// 通过SKN获取商品信息
productDetailModel.productInfoBySkns(skns).then((product) => {
// console.log(product)
if (product.data.product_list) {
let d = [];
for (let o = 0; o < product.data.product_list.length; o++) {
let goods = product.data.product_list[o];
// 最多显示4个
if (o > 3) {
break;
}
d.push(guangProcess.formatProduct(goods, false, true, true, 235, 314, isApp, true, gender));
}
d.forEach(p => {
if (arr[p.id]) {
p.thumb = helpers.image(arr[p.id], 235, 314);
reco.push(p);
}
});
}
// 多个商品
if (product.data.product_list.length > 1) {
build.relatedReco = reco;
} else if (product.data.product_list.length === 1) { // 单个商品
build.relatedReco = reco[0];
}
guang.detail.content.push(build);
callArticleContent(++i, len, resolve);
});
} else if (art.goodsGroup && art.goodsGroup.data) { // 悬停浮动商品
let callArtGoodGroup = (ii, len2) => {
if (ii < len2) {
let goods = art.goodsGroup.data[ii];
let good = {
thumb: helpers.image(goods.cover.cover, 235, 314),
type: guangProcess.getProductIcon(goods.cover.maxSortId),
goods: []
};
let skns = [];
let arr = [];
goods.list.forEach((mini) => {
skns.push(mini.id);
arr[mini.id] = mini.src;
});
// 通过SKN获取商品信息
productDetailModel.productInfoBySkns(skns).then((product) => {
if (product.data.product_list) {
let g = [];
product.data.product_list.forEach(_ => {
g.push(guangProcess.formatProduct(_, false, true, true, 235, 314, isApp, gender));
});
g.forEach(p => {
if (arr[p.id]) {
p.thumb = helpers.image(arr[p.id], 235, 314);
good.goods.push(p);
}
});
if (!build.collocation) {
build.collocation = [];
}
build.collocation.push(good);
}
callArtGoodGroup(++ii, len2);
});
} else {
guang.detail.content.push(build);
callArticleContent(++i, len, resolve);
}
};
callArtGoodGroup(0, art.goodsGroup.data.length);
} else if (art.link) { // 更多商品链接
build.moreLink = art.link.data[0].url;
guang.detail.content.push(build);
callArticleContent(++i, len, resolve);
}
} else {
resolve();
}
};
if (detail.getArticleContent) {
return new Promise((resolve) => {
callArticleContent(0, detail.getArticleContent.length, resolve);
}).then(() => {
// 相关品牌
if (detail.getBrand) {
guang.relatedBrand = detail.getBrand;
guang.relatedBrand.forEach(brand => {
brand.thumb = brand.thumb.replace('http://', '//');
});
}
// 相关标签
if (detail.getArticle.tags) {
detail.getArticle.tags.forEach(value => {
if (!isApp) {
value.url = helpers.urlFormat('/tags/index', {
query: value.name
}, 'guang');
}
if (!guang.relatedTag) {
guang.relatedTag = [];
}
guang.relatedTag.push(value);
});
}
// 相关文章
if (detail.getOtherArticle) {
detail.getOtherArticle.forEach(value => {
if (!isApp) {
value.url = helpers.urlFormat('/info/index', {
id: value.id
}, 'guang');
}
value.thumb = helpers.image(value.thumb, 279, 175);
if (!guang.relatedInfo) {
guang.relatedInfo = [];
}
guang.relatedInfo.push(value);
});
}
// 分享参数
if (detail.getArticle.cover_image) {
guang.shareLink = helpers.urlFormat('/info/index', {
id: id
}, 'guang');
guang.shareTitle = detail.getArticle.article_title;
guang.shareDesc = detail.getArticle.article_summary;
if (detail.getArticle.cover_image_type === 1) {
guang.shareImg = helpers.image(detail.getArticle.cover_image, 640, 640);
} else {
guang.shareImg = helpers.image(detail.getArticle.cover_image, 640, 320);
}
data.title = detail.getArticle.article_title;
data.title_more = true;
data.description = detail.getArticle.article_summary;
data.description_more = true;
}
// 标识有微信分享
data.hasWxShare = true;
res.render('info/index', Object.assign({
page: 'info-index',
title: '逛',
gender: gender,
wechatShare: true,
}, data, parameter));
});
} else {
next();
return;
}
}
}).catch(next);
};
module.exports = {
index: _index
};