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