RSSHub/lib/v2/njucm/utils/index.js

48 lines
1.7 KiB
JavaScript

const got = require('@/utils/got');
const cheerio = require('cheerio');
const { parseDate } = require('@/utils/parse-date');
const timezone = require('@/utils/timezone');
async function getNoticeList(ctx, url, host, listSelector, titleSelector, contentSelector) {
const response = await got(url);
const $ = cheerio.load(response.data);
const list = $(listSelector)
.toArray()
.map((item) => {
item = $(item);
return {
title: item.find(titleSelector).attr('title'),
link: host + item.find(titleSelector).attr('href'),
};
});
const out = await Promise.all(
list.map((item) =>
ctx.cache.tryGet(item.link, async () => {
const response = await got(item.link);
if (response.redirectUrls.length) {
item.link = response.redirectUrls[0];
item.description = '该通知无法直接预览,请点击原文链接↑查看';
} else {
const $ = cheerio.load(response.data);
item.title = $(contentSelector.title).text();
item.description = $(contentSelector.content)
.html()
.replace(/src="\//g, `src="${new URL('.', host).href}`)
.replace(/href="\//g, `href="${new URL('.', host).href}`)
.trim();
item.pubDate = timezone(parseDate($(contentSelector.date).text()), +8);
}
return item;
})
)
);
return out;
}
module.exports = {
getNoticeList,
};