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Make RSS Great Again!
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JavaScript
import "./esm-shims-CzJ_djXG.mjs";
import "./config-C37vj7VH.mjs";
import "./dist-BInvbO1W.mjs";
import "./logger-Czu8UMNd.mjs";
import { t as ofetch_default } from "./ofetch-BIyrKU3Y.mjs";
import { t as parseDate } from "./parse-date-BrP7mxXf.mjs";
import { t as cache_default } from "./cache-Bo__VnGm.mjs";
import { t as timezone } from "./timezone-D8cuwzTY.mjs";
import { load } from "cheerio";
//#region lib/routes/whu/rsgis.ts
const baseUrl = "https://rsgis.whu.edu.cn";
const categoryMap = {
index: {
name: "首页",
path: ""
},
xyxw: {
name: "学院新闻",
path: "xyxw1",
sub: {
xyyw: {
name: "学院要闻",
path: "xyyw2"
},
hzjl: {
name: "合作交流",
path: "hzjl"
},
mtjj: {
name: "媒体聚焦",
path: "mtjj"
},
xgyw: {
name: "学工要闻",
path: "xgyw"
}
}
},
kxyj: {
name: "科学研究",
path: "kxyj",
sub: {
xsbg: {
name: "学术报告",
path: "xsbg"
},
xsjl: {
name: "学术交流",
path: "xsjl"
},
kycg: {
name: "学术成果",
path: "kycg"
},
sbxx: {
name: "申报信息",
path: "sbxx"
}
}
},
tzgg: {
name: "通知公告",
path: "tzgg1",
sub: {
xytz: {
name: "学院通知",
path: "xytz"
},
jxdt: {
name: "教学动态",
path: "jxdt"
},
xsdt: {
name: "学术动态",
path: "xsdt"
},
rcyj: {
name: "人才引进",
path: "rcyj"
}
}
}
};
/**
* Check whether the link is external.
*
* @param link Post link
* @returns Whether or not weixin post
*/
function checkExternal(link) {
return !!link.match(/^((http:\/\/)|(https:\/\/))?([\dA-Za-z]([\dA-Za-z-]{0,61}[\dA-Za-z])?\.)+[A-Za-z]{2,6}(\/)/)?.length;
}
/**
* Get information from a list of paired link and date.
*
* @param element
* @returns A list of RSS meta node.
*/
function parseListLinkDateItem(element, currentUrl) {
const linkElement = element.find("a").first();
const title = linkElement.text();
const href = linkElement.attr("href");
if (href === void 0) throw new Error("Cannot get link");
const external = checkExternal(href);
return {
title,
link: external ? href : new URL(href, currentUrl).href,
pubDate: timezone(parseDate(element.find("div.date1").first().text(), "YYYY-MM-DD"), 8),
description: title,
external
};
}
async function getDetail(item) {
const link = item.link;
return link ? await cache_default.tryGet(`whu:rsgis:${link}`, async () => {
if (item.external) item.description = `<a href="${link}">阅读原文</a>`;
else {
const $ = load(await ofetch_default(link));
const title = $("div.content div.content_title h1").first().text();
const content = $("div.content div.v_news_content").first().html();
item.title = title;
item.description = content || "";
}
return item;
}) : item;
}
/**
* Process index type.
*/
async function handleIndex() {
const $ = load(await ofetch_default(`${baseUrl}/index.htm`));
const xyxwList = $("div.main1 > div.newspaper:nth-child(1) > div.newspaper_list > ul > li").toArray().map((item) => parseListLinkDateItem($(item), baseUrl));
const tzggList = $("div.main1 > div.newspaper:nth-child(2) > div.newspaper_list > ul > li").toArray().map((item) => parseListLinkDateItem($(item), baseUrl));
const xsdtList = $("div.main3 div.inner > div.newspaper:nth-child(1) > ul.newspaper_list2 > li:nth-child(1) > ul > li").toArray().map((item) => parseListLinkDateItem($(item), baseUrl));
const xsjzList = $("div.main3 div.inner > div.newspaper:nth-child(1) > ul.newspaper_list2 > li:nth-child(2) > ul > li").toArray().map((item) => parseListLinkDateItem($(item), baseUrl));
const jxdtList = $("div.main3 div.inner > div.newspaper:nth-child(2) > div.newspaper_list2 > ul > li").toArray().map((item) => parseListLinkDateItem($(item), baseUrl));
const xgdtList = $("div.main3 div.inner > div.newspaper:nth-child(3) > div.newspaper_list2 > ul > li").toArray().map((item) => parseListLinkDateItem($(item), baseUrl));
return await Promise.all([
...xyxwList,
...tzggList,
...xsdtList,
...xsjzList,
...jxdtList,
...xgdtList
].map(async (item) => await getDetail(item)));
}
/**
* Process non-index types.
*
* @param type Level 1 type
* @param sub Level 2 type
*/
async function handlePostList(type, sub) {
let urlList = [];
const category = categoryMap[type];
if (sub === "all") {
const subMap = category.sub;
urlList = Object.keys(subMap).map((key) => {
const subType = subMap[key];
return {
url: `${baseUrl}/${category.path}/${subType.path}.htm`,
base: `${baseUrl}/${category.path}`
};
});
} else if (sub in category.sub) urlList.push({
url: `${baseUrl}/${category.path}/${category.sub[sub].path}.htm`,
base: `${baseUrl}/${category.path}`
});
else throw new Error("No such sub type.");
const urlPosts = await Promise.all(urlList.map(async (url) => {
const $ = load(await ofetch_default(url.url));
return $("div.neiinner > div.nav_right > div.right_inner > div.list > ul > li").toArray().map((item) => parseListLinkDateItem($(item), url.base));
}));
return await Promise.all(urlPosts.flat().map(async (item) => await getDetail(item)));
}
const route = {
path: "/rsgis/:type/:sub?",
categories: ["university"],
example: "/whu/rsgis/index",
parameters: {
type: "栏目，详见表格",
sub: "子栏目。当 `type` 为 `index` 的时候不起效；当 `type` 为其他合法值时，默认为 `all` 表示所有子类，其他可选项见下表。"
},
radar: [{
source: ["rsgis.whu.edu.cn/index.htm"],
target: "/rsgis/index"
}],
name: "武汉大学遥感信息工程学院",
maintainers: ["HPDell"],
description: `
| 分类名 | \`type\` 值 | 子类名 | \`sub\` 值 |
| :------: | :-------- | :------: | :------- |
| 首页 | \`index\` | | |
| 学院新闻 | \`xyxw\` | 全部 | \`all\` |
| | | 学院要闻 | \`xyyw\` |
| | | 合作交流 | \`hzjl\` |
| | | 媒体聚焦 | \`mtjj\` |
| | | 学工要闻 | \`xgyw\` |
| 科学研究 | \`kxyj\` | 全部 | \`all\` |
| | | 学术报告 | \`xsbg\` |
| | | 学术交流 | \`xsjl\` |
| | | 学术成果 | \`kycg\` |
| | | 申报信息 | \`sbxx\` |
| 通知公告 | \`tzgg\` | 全部 | \`all\` |
| | | 学院通知 | \`xytz\` |
| | | 教学动态 | \`jxdt\` |
| | | 学术动态 | \`xsdt\` |
| | | 人才引进 | \`rcyj\` |
`,
handler: async (ctx) => {
const { type = "index", sub = "all" } = ctx.req.param();
let itemList = [];
switch (type) {
case "index":
itemList = await handleIndex();
break;
case "xyxw":
case "kxyj":
case "tzgg":
itemList = await handlePostList(type, sub);
break;
default: throw new Error("No such type");
}
return {
title: `${categoryMap[type].name} - 武汉大学遥感信息工程学院`,
link: baseUrl,
description: `${categoryMap[type].name} - 武汉大学遥感信息工程学院`,
item: itemList
};
}
};
//#endregion
export { route };