rsshub/lib/routes/sjtu/jwc.ts

Make RSS Great Again!

import { Route } from '@/types';
import cache from '@/utils/cache';
import got from '@/utils/got';
import { load } from 'cheerio';
import { parseDate } from '@/utils/parse-date';

const urlRoot = 'https://jwc.sjtu.edu.cn';

async function getFullArticle(link) {
    const response = await got(link);
    if (!response) {
        return null;
    }
    const $ = load(response.body);
    const content = $('.content-con');
    if (content.length === 0) {
        return null;
    }
    // resolve links of <img> and <a>
    content.find('img').each((_, e) => {
        const relativeLink = $(e).attr('src');
        const absLink = new URL(relativeLink, urlRoot).href;
        $(e).attr('src', absLink);
    });
    content.find('a').each((_, e) => {
        const relativeLink = $(e).attr('href');
        const absLink = new URL(relativeLink, urlRoot).href;
        $(e).attr('href', absLink);
    });
    return content.html() + ($('.Newslist2').length ? $('.Newslist2').html() : '');
}

export const route: Route = {
    path: '/jwc/:type?',
    categories: ['university'],
    example: '/sjtu/jwc',
    parameters: { type: '默认为 notice' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: '教务处通知公告',
    maintainers: ['SeanChao'],
    handler,
    description: `| 新闻中心 | 通知通告 | 教学运行  | 注册学务 | 研究办 | 教改办 | 综合办 | 语言文字 | 工会与支部 | 通识教育 | 面向学生的通知 |
| -------- | -------- | --------- | -------- | ------ | ------ | ------ | -------- | ---------- | -------- |
| news     | notice   | operation | affairs  | yjb    | jgb    | zhb    | language | party      | ge       | students  |`,
};

async function handler(ctx) {
    const type = ctx.req.param('type') ?? 'notice';
    const config = {
        all: {
            section: '通知通告',
            link: '/xwtg/tztg.htm',
        },
        news: {
            link: '/xwtg/xwzx.htm',
            section: '新闻中心',
        },
        notice: {
            link: '/xwtg/tztg.htm',
            section: '通知通告',
        },
        operation: {
            link: '/xwtg/jxyx.htm',
            section: '教学运行',
        },
        affairs: {
            link: '/xwtg/zcxw.htm',
            section: '注册学务',
        },
        yjb: {
            link: '/xwtg/yjb.htm',
            section: '研究办',
        },
        jgb: {
            link: '/xwtg/jgb.htm',
            section: '教改办',
        },
        zhb: {
            link: '/xwtg/zhb.htm',
            section: '综合办',
        },
        language: {
            link: '/xwtg/yywz.htm',
            section: '语言文字',
        },
        party: {
            link: '/xwtg/ghyzb.htm',
            section: '工会与支部',
        },
        ge: {
            link: '/xwtg/tsjy.htm',
            section: '通识教育',
        },
        students: {
            link: '/index/mxxsdtz.htm',
            section: '面向学生的通知',
        },
    };

    const sectionLink = urlRoot + config[type].link;

    const response = await got({
        method: 'get',
        url: sectionLink,
    });

    const $ = load(response.body);

    const out = await Promise.all(
        $('body > div.list-box > div.container > div > div.ny_right > div > div.ny_right_con > div > ul')
            .find('li')
            .toArray()
            .map((e) => {
                const info = $(e).find('.wz');
                const relativeLink = info.find('a').attr('href');
                const link = new URL(relativeLink, sectionLink).href;
                const title = info.find('a > h2').text();
                const timeElement = $(e).find('.sj');
                const day = timeElement.find('h2').text();
                const yearAndMonth = timeElement.find('p').text();
                const pubDate = parseDate(`${yearAndMonth}.${day}`, 'YYYY.MM.DD');
                return cache.tryGet(link, async () => {
                    const description = await getFullArticle(link);
                    return {
                        title,
                        link,
                        pubDate,
                        description,
                    };
                });
            })
    );

    return {
        title: '上海交通大学教务处 ' + config[type].section,
        link: sectionLink,
        item: out,
    };
}