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55
lib/routes/iplay/utils.js
Normal file
55
lib/routes/iplay/utils.js
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const axios = require('../../utils/axios');
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const cheerio = require('cheerio');
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const url = require('url');
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async function load(link) {
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const response = await axios.get(link);
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const $ = cheerio.load(response.data);
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// 处理日期
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const datestr = $('.entry-meta li')
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.text()
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.match(/生产日期:异次纪元 ([\s\S]*?秒)/)[1]
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.match(/(\d{1,2})/gm);
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for (let i = 1; i < datestr.length; i++) {
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datestr[i] = datestr[i].padStart(2, '0');
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}
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const date = new Date('20' + datestr[0] + '-' + datestr[1] + '-' + datestr[2] + ' ' + datestr[3] + ':' + datestr[4] + ':' + datestr[5]);
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const timeZone = 8;
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const serverOffset = date.getTimezoneOffset() / 60;
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const pubDate = new Date(date.getTime() - 60 * 60 * 1000 * (timeZone + serverOffset)).toUTCString();
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// 提取详情
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const description = $('.entry-content').html();
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return { description, pubDate };
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// return { description };
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}
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const ProcessFeed = async (list, caches) => {
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const host = 'https://www.iplaysoft.com/';
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return await Promise.all(
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list.map(async (item) => {
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const $ = cheerio.load(item);
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const $title = $('a');
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// 还原相对链接为绝对链接
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const itemUrl = url.resolve(host, $title.attr('href'));
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// 列表上提取到的信息
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const single = {
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title: $title.text(),
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link: itemUrl,
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// author: $('.nickname').text(),
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guid: itemUrl,
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};
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// 使用tryGet方法从缓存获取内容。
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// 当缓存中无法获取到链接内容的时候,则使用load方法加载文章内容。
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const other = await caches.tryGet(itemUrl, async () => await load(itemUrl));
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// 合并解析后的结果集作为该篇文章最终的输出结果
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return Promise.resolve(Object.assign({}, single, other));
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})
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);
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};
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module.exports = {
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ProcessFeed,
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};
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