feat:add 北京林业大学教务处 (#4746)
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@ -116,6 +116,16 @@ pageClass: routes
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<Route author="markmingjie" example="/bjfu/grs" path="/bjfu/grs" />
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### 教务处通知公告
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<Route author="markmingjie" example="/bjfu/jwc/jwkx" path="/bjfu/jwc/:type" :paramsDesc="['通知类别']">
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| 教务快讯 | 考试信息 | 课程信息 | 教改动态 | 图片新闻 |
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| -------- | -------- | -------- | -------- | -------- |
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| jwkx | ksxx | kcxx | jgdt | tpxw |
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</Route>
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## 北京邮电大学
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### 硕士研究生招生通知
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@ -557,6 +557,7 @@ router.get('/zdfx', require('./routes/galgame/zdfx'));
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// 北京林业大学
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router.get('/bjfu/grs', require('./routes/universities/bjfu/grs'));
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router.get('/bjfu/jwc/:type', require('./routes/universities/bjfu/jwc/index'));
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// 北京理工大学
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router.get('/bit/jwc', require('./routes/universities/bit/jwc/jwc'));
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@ -0,0 +1,55 @@
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const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const util = require('./utils');
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const iconv = require('iconv-lite'); // 转码
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module.exports = async (ctx) => {
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const type = ctx.params.type;
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let title, path;
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switch (type) {
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case 'jwkx':
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title = '教务快讯';
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path = 'jwkx/';
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break;
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case 'jgdt':
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title = '教改动态';
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path = 'jgdt/';
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break;
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case 'ksxx':
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title = '考试信息';
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path = 'ksxx/';
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break;
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case 'kcxx':
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title = '课程信息';
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path = 'tkxx/';
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break;
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case 'tpxw':
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title = '图片新闻';
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path = 'tpxw/';
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break;
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default:
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title = '教务快讯';
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path = 'jwkx/';
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}
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const base = 'http://jwc.bjfu.edu.cn/' + path;
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const response = await got({
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method: 'get',
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responseType: 'buffer', // 转码
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url: base,
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});
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const data = iconv.decode(response.data, 'gb2312'); // 转码
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const $ = cheerio.load(data);
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const list = $('.list_c li').slice(0, 10).get();
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const result = await util.ProcessFeed(base, list, ctx.cache); // 感谢@hoilc指导
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ctx.state.data = {
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title: '北林教务处 - ' + title,
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link: 'http://jwc.bjfu.edu.cn/' + path,
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description: '北京林业大学教务处 - ' + title,
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item: result,
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};
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};
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@ -0,0 +1,63 @@
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const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const iconv = require('iconv-lite'); // 转码
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// 完整文章页
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async function load(link) {
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const response = await got.get(link, {
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responseType: 'buffer',
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});
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const data = iconv.decode(response.data, 'gb2312'); // 转码
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// 加载文章内容
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const $ = cheerio.load(data);
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// 解析日期
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const date = new Date(
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$('div #con_djl')
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.text()
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.match(/\d{4}-\d{2}-\d{2}/)
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);
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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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// 提取内容
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const description = $('#con_c').html();
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// 返回解析的结果
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return { description, pubDate };
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}
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const ProcessFeed = async (base, list, caches) =>
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// 使用 Promise.all() 进行 async 并发
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await Promise.all(
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// 遍历每一篇文章
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list.map(async (item) => {
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const $ = cheerio.load(item);
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const $title = $('a');
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// 还原相对链接为绝对链接
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const itemUrl = new URL($title.attr('href'), base); // 感谢@hoilc指导
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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: '北林教务处',
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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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module.exports = {
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ProcessFeed,
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};
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