添加小红书

README.md

@@ -9,6 +9,7 @@ RSSWorker 是一个轻量级的 RSS 订阅工具，可以部署在 Cloudflare Wo
 - bilibili 动态 (/bilibili/user/dynamic/:uid)
 - telegram 频道 (/telegram/channel/:username)
 - weibo 用户 (/weibo/user/:uid)
+- 小红书用户 (/xiaohongshu/user/:uid)
 
 ## 部署
 

src/lib/xiaohongshu/user.js

@@ -0,0 +1,87 @@
+import { renderRss2 } from '../../utils/util';
+
+let getUser = async (url) => {
+	let res = await fetch(url);
+	let scripts = [];
+	let rewriter = new HTMLRewriter()
+		.on('script', {
+			element(element) {
+				scripts.push('');
+			},
+			text(text) {
+				scripts[scripts.length - 1] += text.text;
+			},
+		})
+		.transform(res);
+	await rewriter.text();
+	let script = scripts.find((script) => script.startsWith('window.__INITIAL_STATE__='));
+	script = script.slice('window.__INITIAL_STATE__='.length);
+	// replace undefined to null
+	script = script.replace(/undefined/g, 'null');
+	let state = JSON.parse(script);
+	return state.user;
+};
+
+let deal = async (ctx) => {
+	// const uid = ctx.params.user_id;
+	// const category = ctx.params.category;
+	const { uid } = ctx.req.param();
+	const category = 'notes';
+	const url = `https://www.xiaohongshu.com/user/profile/${uid}`;
+
+	const {
+		userPageData: { basicInfo, interactions, tags },
+		notes,
+		collect,
+	} = await getUser(url);
+
+	const title = `${basicInfo.nickname} - ${category === 'notes' ? '笔记' : '收藏'} • 小红书 / RED`;
+	const description = `${basicInfo.desc} ${tags.map((t) => t.name).join(' ')} ${interactions.map((i) => `${i.count} ${i.name}`).join(' ')}`;
+	const image = basicInfo.imageb || basicInfo.images;
+
+	const renderNote = (notes) =>
+		notes.flatMap((n) =>
+			n.map(({ noteCard }) => ({
+				title: noteCard.displayTitle,
+				link: `${url}/${noteCard.noteId}`,
+				description: `<img src ="${noteCard.cover.infoList.pop().url}"><br>${noteCard.displayTitle}`,
+				author: noteCard.user.nickname,
+				upvotes: noteCard.interactInfo.likedCount,
+			}))
+		);
+	const renderCollect = (collect) => {
+		if (!collect) {
+			throw Error('该用户已设置收藏内容不可见');
+		}
+		if (collect.code !== 0) {
+			throw Error(JSON.stringify(collect));
+		}
+		if (!collect.data.notes.length) {
+			throw ctx.throw(403, '该用户已设置收藏内容不可见');
+		}
+		return collect.data.notes.map((item) => ({
+			title: item.display_title,
+			link: `${url}/${item.note_id}`,
+			description: `<img src ="${item.cover.info_list.pop().url}"><br>${item.display_title}`,
+			author: item.user.nickname,
+			upvotes: item.interact_info.likedCount,
+		}));
+	};
+
+    ctx.header('Content-Type', 'application/xml');
+	return ctx.text(
+		renderRss2({
+			title,
+			description,
+			image,
+			link: url,
+			items: category === 'notes' ? renderNote(notes) : renderCollect(collect),
+		})
+	);
+};
+
+let setup = (route) => {
+	route.get('/xiaohongshu/user/:uid', deal);
+};
+
+export default { setup };

src/route.js

@@ -2,10 +2,11 @@ import { Hono } from 'hono';
 import bilibili_user_dynamic from './lib/bilibili/user/dynamic';
 import telegram_channel from './lib/telegram/channel';
 import weibo_user from './lib/weibo/user';
+import xiaohongshu_user from './lib/xiaohongshu/user';
 
 const route = new Hono();
 
-let plugins = [bilibili_user_dynamic, telegram_channel, weibo_user];
+let plugins = [bilibili_user_dynamic, telegram_channel, weibo_user, xiaohongshu_user];
 
 for (let plugin of plugins) {
 	plugin.setup(route);