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text/typescript
import { DataItem, Route } from '@/types';
import cache from '@/utils/cache';
import got from '@/utils/got';
import { load } from 'cheerio';
import { parseDate } from '@/utils/parse-date';
const base = 'http://www.sis.zju.edu.cn/sischinese/';
/**
* Map of category types to their corresponding IDs and titles
* Used to generate URLs and titles for different news categories
*/
const categoryMap = new Map([
[0, { id: '12614/list.htm', title: '浙江大学外国语学院-重要公告' }],
[1, { id: '12616/list.htm', title: '浙江大学外国语学院-最新通知' }],
[2, { id: '12617/list.htm', title: '浙江大学外国语学院-教育教学' }],
[3, { id: '12618/list.htm', title: '浙江大学外国语学院-科学研究' }],
[4, { id: '12619/list.htm', title: '浙江大学外国语学院-新闻动态' }],
[5, { id: '12620/list.htm', title: '浙江大学外国语学院-联系我们' }],
[6, { id: '12554/list.htm', title: '浙江大学外国语学院-党政管理' }],
[7, { id: '12563/list.htm', title: '浙江大学外国语学院-组织人事' }],
[8, { id: '12572/list.htm', title: '浙江大学外国语学院-科学研究' }],
[9, { id: '12577/list.htm', title: '浙江大学外国语学院-本科教育' }],
[10, { id: '12541/list.htm', title: '浙江大学外国语学院-研究生教育' }],
[11, { id: '12542/list.htm', title: '浙江大学外国语学院-学生思政' }],
[12, { id: 'xyll/list.htm', title: '浙江大学外国语学院-校友联络' }],
[13, { id: '12609/list.htm', title: '浙江大学外国语学院-对外交流' }],
]);
/**
* Fetches and parses news items from a specific category page
* @param categoryId - The category ID to fetch news from
* @returns Promise<DataItem[]> - Array of news items with basic information
*/
async function fetchNewsItemsByCategory(categoryId: string): Promise<DataItem[]> {
const response = await got({
method: 'get',
url: `${base}${categoryId}`,
});
const $ = load(response.data);
const newsItems = $('.news_list').find('li');
return newsItems.toArray().map((item) => {
const element = $(item);
const href = element.find('a').attr('href');
let title = element.find('a').attr('title');
if (!title) {
// If the title is not found, try to extract it from the link text
title = element.find('a').text().trim();
}
return {
title,
pubDate: parseDate(element.find('.news_meta').text()),
link: href ? new URL(href, base).href : undefined,
};
});
}
/**
* Enriches a news item with detailed content by fetching its full page
* @param item - The basic news item to enrich
* @param refererUrl - The referer URL to use when fetching the item details
* @returns Promise<DataItem> - The enriched news item with description, author, and full title
*/
async function enrichNewsItemWithDetails(item: DataItem, refererUrl: string): Promise<DataItem> {
// If the item doesn't have a link, return the item as-is
if (!item.link) {
return item;
}
return await cache.tryGet(item.link, async () => {
try {
// Some news items may link to pages that require ZJU private network access
// or university account authentication. We'll handle these gracefully.
const response = await got({
method: 'get',
url: item.link,
headers: {
Referer: refererUrl,
},
});
const $ = load(response.data);
// Extract and set the full article content as description
const description = $('.wp_articlecontent').html();
if (description) {
item.description = description;
}
// Extract and clean the author information
let author = $('.arti_metas').find('.arti_publisher').text();
// Remove the '发布者：' (Publisher:) prefix and trim whitespace
author = author.replace('发布者：', '').trim();
if (author) {
item.author = author;
}
return item;
} catch {
// If there's an error accessing the page (network issues, authentication required, etc.),
// return the item with only the basic information we already have
return item;
}
});
}
export const route: Route = {
path: '/sis/:type',
categories: ['university'],
example: '/zju/sis/0',
parameters: { type: '分类，见下表' },
features: {
requireConfig: false,
requirePuppeteer: false,
antiCrawler: false,
supportBT: false,
supportPodcast: false,
supportScihub: false,
},
name: '外国语学院',
description: `| 重要公告 | 最新通知 | 教育教学 | 科学研究 | 新闻动态 | 联系我们 | 党政管理 | 组织人事 | 科学研究 | 本科教育 | 研究生教育 | 学生思政 | 校友联络 | 对外交流 |
| -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
`,
maintainers: ['Alex222222222222'],
handler: handleSisRequest,
url: 'www.sis.zju.edu.cn',
};
/**
* Main handler function for processing SIS (School of International Studies) news requests
* @param ctx - The request context containing route parameters
* @returns Promise with RSS feed data including title, link, and news items
*/
async function handleSisRequest(ctx: { req: { param: (arg0: string) => string } }) {
const requestedType = Number.parseInt(ctx.req.param('type'));
const categoryInfo = categoryMap.get(requestedType);
// Validate the requested category type
if (!categoryInfo) {
const validTypes = [...categoryMap.keys()].join(', ');
throw new Error(`Invalid type: ${requestedType}. Valid types are: ${validTypes}`);
}
const categoryUrl = `${base}${categoryInfo.id}`;
// Fetch news items from all relevant categories
const allNewsItems = await fetchNewsItemsByCategory(categoryInfo.id);
// Enrich each news item with detailed content
const enrichedItems = await Promise.all(allNewsItems.map((item) => enrichNewsItemWithDetails(item, categoryUrl)));
return {
title: categoryInfo.title,
link: categoryUrl,
item: enrichedItems,
};
}