feat: add 水木社区分区文章 (#5657)

docs/bbs.md

@@ -357,6 +357,16 @@ pageClass: routes
 
 ## 水木社区
 
+### 分区文章
+
+<Route author="nczitzk" example="/newsmth/section/university" path="/newsmth/section/:section" :paramsDesc="['分区名，见下表']">
+
+| 社区管理  | 国内院校   | 休闲娱乐      | 五湖四海 | 游戏运动 | 社会信息 | 知性感性 | 文化人文 | 学术科学 | 电脑技术   |
+| --------- | ---------- | ------------- | -------- | -------- | -------- | -------- | -------- | -------- | ---------- |
+| community | university | entertainment | location | game     | society  | romance  | culture  | science  | technology |
+
+</Route>
+
 ### 用户文章
 
 <Route author="nczitzk" example="/newsmth/account/fef705ec94819a5a87941759e33c0982" path="/newsmth/account/:id" :paramsDesc="['用户 id，可在用户页的 URL 中找到']"/>

lib/router.js

@@ -3096,6 +3096,7 @@ router.get('/telecompaper/news/:caty/:year?/:country?/:type?/:keyword?', require
 
 // 水木社区
 router.get('/newsmth/account/:id', require('./routes/newsmth/account'));
+router.get('/newsmth/section/:section', require('./routes/newsmth/section'));
 
 // Kotaku
 router.get('/kotaku/story/:type', require('./routes/kotaku/story'));

lib/routes/newsmth/section.js

@@ -0,0 +1,100 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const date = require('@/utils/date');
+
+const config = {
+    community: {
+        link: '/section/7fba65e45f678eb8c605d4107de04185',
+        title: '社区管理',
+    },
+    university: {
+        link: '/section/4fcab28694a0be93d9297d8cede052d9',
+        title: '国内院校',
+    },
+    entertainment: {
+        link: '/section/3497e48bb537373d0f738b41fe53a41b',
+        title: '休闲娱乐',
+    },
+    location: {
+        link: '/section/353fdfda1dfe7a714e592bab99c762cd',
+        title: '五湖四海',
+    },
+    game: {
+        link: '/section/c8d614e56acb8a192ec4af8b375a5eea',
+        title: '游戏运动',
+    },
+    society: {
+        link: '/section/5b634fdc9ecddf6042561c959176c077',
+        title: '社会信息',
+    },
+    romance: {
+        link: '/section/1c455a5dccf4242008d188f9676e3f4e',
+        title: '知性感性',
+    },
+    culture: {
+        link: '/section/12af235486fde6684e4b9e83f5d2b779',
+        title: '文化人文',
+    },
+    science: {
+        link: '/section/4ed7f0d8b621c8ccf9e11eca9991d6dc',
+        title: '学术科学',
+    },
+    technology: {
+        link: '/section/4dda79c64b3ffb61f8048d745292ff5d',
+        title: '电脑技术',
+    },
+};
+
+module.exports = async (ctx) => {
+    const cfg = config[ctx.params.section];
+    if (!cfg) {
+        throw Error('Bad section. See <a href="https://docs.rsshub.app/bbs.html#shui-mu-she-qu-fen-qu-wen-zhang">docs</a>');
+    }
+
+    const rootUrl = `https://exp.newsmth.net/statistics/hot`;
+    const currentUrl = `${rootUrl}${cfg.link}`;
+
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+    const $ = cheerio.load(response.data);
+
+    const list = $('ul.article-list li')
+        .slice(0, 15)
+        .map((_, item) => {
+            item = $(item);
+            const a = item.find('a.article-subject');
+            const pubDate = date(item.find('div.article-account-name span').text());
+
+            return {
+                title: a.text(),
+                link: `https://exp.newsmth.net${a.attr('href')}`,
+                pubDate: pubDate,
+            };
+        })
+        .get();
+
+    const items = await Promise.all(
+        list.map(
+            async (item) =>
+                await ctx.cache.tryGet(item.link, async () => {
+                    const detailResponse = await got({
+                        method: 'get',
+                        url: item.link,
+                    });
+                    const content = cheerio.load(detailResponse.data);
+
+                    item.description = content('div.show-content').html();
+
+                    return item;
+                })
+        )
+    );
+
+    ctx.state.data = {
+        title: cfg.title + ' - 水木社区',
+        link: currentUrl,
+        item: items,
+    };
+};