RSSHub/lib/v2/ncc-cma/cmdp.js

82 lines
2.5 KiB
JavaScript

const got = require('@/utils/got');
const cheerio = require('cheerio');
const { parseDate } = require('@/utils/parse-date');
const { art } = require('@/utils/render');
const path = require('path');
const iconv = require('iconv-lite');
module.exports = async (ctx) => {
const { id } = ctx.params;
const limit = ctx.query.limit ? Number.parseInt(ctx.query.limit, 10) : 50;
const ids = id?.split(/\//) ?? [];
const titles = [];
const rootUrl = 'http://cmdp.ncc-cma.net';
const currentUrl = new URL('cn/index.htm', rootUrl).href;
const { data: response } = await got(currentUrl, {
responseType: 'buffer',
});
const $ = cheerio.load(iconv.decode(response, 'gbk'));
const author = '国家气候中心';
const items = $('ul.img-con-new-con li img[id]')
.toArray()
.filter((item) => ids.length === 0 || ids.includes($(item).prop('id')))
.slice(0, limit)
.map((item) => {
item = $(item);
const id = item.prop('id');
const title = $(`li[data-id="${id}"]`).text() || undefined;
const src = new URL(item.prop('src'), currentUrl).href;
const date =
src
.match(/_(\d{4})(\d{2})(\d{2})_/)
?.slice(1, 4)
.join('-') ?? new Date().toISOString().slice(0, 10);
if (ids.length !== 0 && title) {
titles.push(title);
}
return {
title: `${title} ${date}`,
link: currentUrl,
description: art(path.join(__dirname, 'templates/description.art'), {
image: {
src,
alt: `${title} ${date}`,
},
}),
author,
category: [title],
guid: `ncc-cma#${id}#${date}`,
pubDate: parseDate(date),
enclosure_url: src,
enclosure_type: `image/${src.split(/\./).pop()}`,
};
});
const subtitle = $('h1').last().text();
const image = $('img.logo').prop('src');
const icon = new URL('favicon.ico', rootUrl).href;
ctx.state.data = {
item: items,
title: `${author} - ${subtitle}${titles.length === 0 ? '' : ` - ${titles.join('|')}`}`,
link: currentUrl,
description: $('title').text(),
language: 'zh',
image,
icon,
logo: icon,
subtitle,
author,
allowEmpty: true,
};
};