76 lines
2.9 KiB
JavaScript
76 lines
2.9 KiB
JavaScript
const cheerio = require('cheerio');
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const got = require('@/utils/got');
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const date = require('@/utils/date');
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module.exports = async (ctx) => {
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const cid = ctx.params.cid;
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const url = 'http://www.ifnews.com';
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const respones = await got({
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method: 'get',
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url: `http://api.ifnews.com/api/getArticles?cid=${cid}`,
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headers: {
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Referer: `${url}/column.html?cid=${cid}`,
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},
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});
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const data = respones.data;
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const list = data.list.map((item) => ({
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title: item.title,
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author: item.createUser,
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link: `${url}/news.html?aid=${item.fileID}`,
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pubDate: date(item.publishTime, +8),
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aid: item.fileID,
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}));
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const result = await Promise.all(
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list.map(async (item) => {
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const link = item.link;
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const cache = await ctx.cache.get(link);
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if (cache) {
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return Promise.resolve(JSON.parse(cache));
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}
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// 页面数据
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const contentResponse = await got({
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method: 'get',
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url: `http://api.ifnews.com/api/getArticle?aid=${item.aid}`,
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headers: {
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Referer: item.link,
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},
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});
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const content = contentResponse.data;
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// 页面框架
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const pageResponse = await got.get(item.link);
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const pageElement = cheerio.load(pageResponse.data);
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const pageHTML = pageElement('.content').html();
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// 填充页面框架使其变成真正的文章
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// 主要处理一些被{{xxx}}框起来的变量
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// 确实, 一排replace看起来很吓人, 如果有人有更好的方法实现就好了
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// 我也试过用MDN上eval()页面教的构造function对象的方法来直接执行{{}}内的js代码, 但是好像效果不佳...
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item.description = pageHTML
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.replace(/<div class="shareBox">[\s\S]*<\/ul>/, '') // 去掉后面的评论区跟分享区
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.replace('{{content.leadTitle}}', content.leadTitle)
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.replace('{{content.title}}', content.title)
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.replace('{{content.subTitle}}', content.subTitle)
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.replace(/\{\{content\.publishTime\?.*?\}\}/, content.publishTime)
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.replace('{{content.source}}', content.source)
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.replace('{{content.author}}', content.author)
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.replace('{{content.abstract}}', content.abstract)
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.replace('{{content.editor}}', content.editor)
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.replace('<div class="centerText" v-html="content.content"></div>', content.content);
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ctx.cache.set(link, JSON.stringify(item));
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return Promise.resolve(item);
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})
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);
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ctx.state.data = {
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title: `人民日报社 国际金融报 ${data.column.columnName}`,
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link: url,
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item: result,
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};
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};
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