136 lines
4.7 KiB
TypeScript
136 lines
4.7 KiB
TypeScript
import { Route } from '@/types';
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import { getCurrentPath } from '@/utils/helpers';
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const __dirname = getCurrentPath(import.meta.url);
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import got from '@/utils/got';
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import { load } from 'cheerio';
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import timezone from '@/utils/timezone';
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import { parseDate } from '@/utils/parse-date';
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import { art } from '@/utils/render';
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import path from 'node:path';
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export const route: Route = {
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path: '/channel/:id?',
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categories: ['forecast'],
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example: '/cma/channel/380',
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parameters: { id: '分类，见下表，可在对应频道页 URL 中找到，默认为 380，即每日天气提示' },
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features: {
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requireConfig: false,
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requirePuppeteer: false,
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antiCrawler: false,
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supportBT: false,
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supportPodcast: false,
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supportScihub: false,
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},
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name: '天气预报频道',
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maintainers: ['nczitzk'],
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handler,
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description: `#### 天气实况
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| 频道名称 | 频道 id |
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| -------- | -------------------------------- |
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| 卫星云图 | d3236549863e453aab0ccc4027105bad |
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| 单站雷达 | 103 |
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| 降水量 | 18 |
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| 气温 | 32 |
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| 土壤水分 | 45 |
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#### 气象公报
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| 频道名称 | 频道 id |
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| -------------- | -------------------------------- |
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| 每日天气提示 | 380 |
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| 重要天气提示 | da5d55817ad5430fb9796a0780178533 |
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| 天气公报 | 3780 |
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| 强对流天气预报 | 383 |
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| 交通气象预报 | 423 |
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| 森林火险预报 | 424 |
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| 海洋天气公报 | 452 |
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| 环境气象公报 | 467 |
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:::tip
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订阅更多细分频道，请前往对应上级频道页，使用下拉菜单选择项目后跳转到目标频道页，查看其 URL 找到对应频道 id
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:::`,
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};
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async function handler(ctx) {
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const { id = '380' } = ctx.req.param();
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const author = '中国气象局·天气预报';
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const rootUrl = 'https://weather.cma.cn';
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const apiUrl = new URL('api/channel', rootUrl).href;
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const currentUrl = new URL(`web/channel-${id}.html`, rootUrl).href;
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const { data: response } = await got(apiUrl, {
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searchParams: {
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id,
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},
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});
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const data = response?.data?.pop() ?? {};
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data.image = data.image?.replace(/\?.*$/, '') ?? undefined;
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const { data: currentResponse } = await got(currentUrl);
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const $ = load(currentResponse);
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const title = [
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...new Set(
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$('ol#breadcrumb li')
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.slice(1)
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.toArray()
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.map((li) => $(li).text())
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),
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].join(' > ');
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const description = $('div.xml').html();
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const image = new URL($('li.active a img').prop('src'), rootUrl).href;
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const icon = new URL($('link[rel="shortcut icon"]').prop('href'), rootUrl).href;
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const items = data
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? [
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{
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title: `${data.title} ${data.releaseTime}`,
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link: new URL(data.link, rootUrl).href,
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description: art(path.join(__dirname, 'templates/description.art'), {
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description,
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image: data.image
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? {
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src: new URL(data.image, rootUrl).href,
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alt: data.title,
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}
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: undefined,
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}),
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author:
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$(
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$('div.col-xs-8 span')
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.toArray()
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.filter((a) => $(a).text().startsWith('来源'))
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?.pop()
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)
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?.text()
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?.split(/：/)
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?.pop() || author,
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guid: `cma${data.link}#${data.releaseTime.replaceAll(/\s/g, '-')}`,
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pubDate: timezone(parseDate(data.releaseTime), +8),
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enclosure_url: new URL(data.image, rootUrl).href,
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enclosure_type: data.image ? `image/${data.image.split(/\./).pop()}` : undefined,
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},
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]
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: [];
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return {
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item: items,
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title: `${author} - ${title}`,
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link: currentUrl,
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description: $('meta[name="description"]').prop('content'),
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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: $('meta[name="keywords"]').prop('content'),
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author,
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allowEmpty: true,
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};
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}
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