79 lines
2.7 KiB
JavaScript
79 lines
2.7 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const timezone = require('@/utils/timezone');
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const { parseDate } = require('@/utils/parse-date');
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const title_map = {
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tzgg: '通知公告',
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zsxx: '硕士招生信息',
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pyxx: '研究生培养信息',
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};
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const description_map = {
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tzgg: '通知公告',
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zsxx: '硕士招生信息',
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pyxx: '研究生培养信息',
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};
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const url_map = {
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tzgg: 'tzgg',
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zsxx: 'zsxx/sszsxx',
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pyxx: 'pyxx/pyxx',
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};
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module.exports = async (ctx) => {
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const type = ctx.params.type;
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const response = await got(`https://yjsy.ncepu.edu.cn/${url_map[type]}/index.htm`);
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const data = response.data; // 获取页面 html 数据
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const $ = cheerio.load(data);
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const list = $('.articleList ul li')
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.map((_, item) => {
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item = $(item);
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// 单篇文章块的信息，其中文字部分是标题，属性是文章链接
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const a = item.find('a');
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// 发表日期
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const pubDate = timezone(parseDate(item.find('span').text().replace('[', '').replace(']', '')), +8);
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// 相对地址转化为绝对地址
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const url_head = `https://yjsy.ncepu.edu.cn/${url_map[type]}/`;
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const url_part = a.attr('href');
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const url = url_head + url_part;
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// 返回格式化数据
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return {
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title: a.attr('title'),
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link: url,
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pubDate,
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};
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})
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.get();
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const items = await Promise.all(
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list.map(async (item) => {
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const itemData = await ctx.cache.tryGet(item.link, async () => (await got(item.link)).data);
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const content = cheerio.load(itemData);
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const articleAuthor = content('.articleAuthor').html().replace('作者： ', '').replace('来源： ', '');
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const eDescription = content('.article').html();
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let files = content('.Annex').html();
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if (typeof files === 'undefined' || files === null) {
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files = ''; // 无附件时files设置为空字符串
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} else {
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files = content('.Annex').html();
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}
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const single = {
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title: item.title,
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link: item.link,
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description: articleAuthor + eDescription + files,
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pubDate: item.pubDate,
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};
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return single;
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})
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);
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ctx.state.data = {
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title: `${title_map[type]}-华北电力大学研究生院`,
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link: `http://yjsy.ncepu.edu.cn/${url_map[type]}`,
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description: `华北电力大学研究生院${description_map[type]}`,
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item: items,
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};
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};
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