Neutrino
DIYgod
parent
3ef4ca0960
commit
5199ebbee2
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@ -1009,4 +1009,4 @@ https://rsshub.app/**nuist**/`bulletin` 或 https://rsshub.app/**nuist**/`bullet
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### 数据科学与计算机学院动态
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<Route author="MegrezZhu" example="/sysu/sdcs" path="/sysu/sdcs" />
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<Route author="Neutrino3316 MegrezZhu" example="/sysu/sdcs" path="/sysu/sdcs" />
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@ -1,56 +1,104 @@
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const got = require('@/utils/got');
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const { load } = require('cheerio');
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const { resolve } = require('url');
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const base = 'http://sdcs.sysu.edu.cn/';
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const cheerio = require('cheerio');
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module.exports = async (ctx) => {
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const { data } = await got.get('http://sdcs.sysu.edu.cn/');
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const $ = load(data);
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const response = await got({
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method: 'get',
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url: 'http://sdcs.sysu.edu.cn/',
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headers: {
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Referer: `http://sdcs.sysu.edu.cn/`,
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},
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});
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const $ = cheerio.load(response.data);
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const urls = $('.view-content li > a')
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.slice(0, 10)
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.map((_, ele) => $(ele).attr('href'))
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.toArray()
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.map((path) => path.match(/\/content\/(\d+)/)[1]) // extract article-id
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.sort()
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.reverse() // sort by article-id (or to say, date), latest first
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.map((aid) => resolve(base, `/content/${aid}`));
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// 首页有多个板块，每个板块的css选择器不同，而且每个板块的信息分类也不一样
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const block_index = [
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{
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index: 1,
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description_header: '学院新闻',
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},
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{
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index: 2,
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description_header: '学院通知',
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},
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{
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index: 3,
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description_header: '人才招聘',
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},
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{
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index: 4,
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description_header: '学术活动',
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},
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{
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index: 5,
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description_header: '学工通知',
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},
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{
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index: 6,
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description_header: '学生活动',
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},
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{
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index: 7,
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description_header: '教务通知',
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},
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{
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index: 8,
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description_header: '科研通知',
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},
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{
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index: 9,
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description_header: '人事通知',
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},
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{
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index: 10,
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description_header: '党群工作',
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},
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{
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index: 11,
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description_header: '校友工作',
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},
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{
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index: 12,
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description_header: '社会工作',
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},
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];
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function getDetail(item, description_header) {
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return {
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title: description_header + ': ' + item.attribs.title,
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description: description_header + ': ' + item.attribs.title,
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link: item.attribs.href,
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category: description_header,
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};
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}
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const item_data = [];
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for (let i = 0; i < block_index.length; i++) {
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const block_news = $('#block-views-homepage-block-' + block_index[i].index + '> div > div.view-content > div > ul > li > a');
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for (let j = 0; j < block_news.length; j++) {
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console.log(block_news[j]);
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item_data.push(getDetail(block_news[j], block_index[i].description_header));
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}
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}
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function compareLink(a, b) {
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let a_str = a.link;
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a_str = a_str.substr(a_str.length - 4, 4);
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const a_int = parseInt(a_str);
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let b_str = b.link;
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b_str = b_str.substr(b_str.length - 4, 4);
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const b_int = parseInt(b_str);
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return b_int - a_int;
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}
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// 使得新的通知排在前面，假设通知的发布和链接地址是相关的，而且链接地址都是"/content/4961"这样，只有四位数的。
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item_data.sort(compareLink);
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// console.log(item_data);
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ctx.state.data = {
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title: '中山大学 - 数据科学与计算机学院',
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link: 'http://sdcs.sysu.edu.cn/',
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description: '中山大学 - 数据科学与计算机学院',
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item: await getDetails(ctx.cache, urls),
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};
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};
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const getDetails = (cache, urls) => Promise.all(urls.map((url) => cache.tryGet(url, () => getDetail(url))));
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const timezone = 8;
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const serverOffset = new Date().getTimezoneOffset() / 60;
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const shiftTimezone = (date) => new Date(date.getTime() - 60 * 60 * 1000 * (timezone + serverOffset)).toUTCString();
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const getDetail = async (url) => {
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const { data } = await got.get(url);
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const $ = load(data);
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// transforming images
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$('.content img').each((_, ele) => {
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$(ele).attr('referrerpolicy', 'no-referrer');
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$(ele).attr('src', resolve(base, $(ele).attr('src')));
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});
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return {
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title: $('section > h1').text(),
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description: $('.content').html(),
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link: url,
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pubDate: shiftTimezone(
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new Date(
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$('.submitted-by')
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.text()
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.match(/(\d+\/\d+\/\d+)/)[1]
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)
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),
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title: `中山大学 - 数据科学与计算机学院`,
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link: `http://sdcs.sysu.edu.cn`,
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description: `中山大学 - 数据科学与计算机学院`,
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language: `zh-cn`,
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item: item_data,
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};
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};
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