feat: add 稻草人书屋 (#4019)

docs/reading.md

@@ -82,6 +82,19 @@ pageClass: routes
 
 </Route>
 
+## 稻草人书屋
+
+### 章节更新
+
+<Route author="JeasonLau" example="/dcrsw/zhongjidouluo/2" path="/dcrsw/:name/:count?" :paramsDesc="['小说名，可在对应小说页URL中找到', '显示的章节数，缺省为`3`']">
+
+::: warning 注意
+
+count 的取值范围为 1-12，为防止请求次数过多，推荐设置为 5 以下。
+:::
+
+</Route>
+
 ## 飞地
 
 ### 分类

lib/router.js

@@ -2259,4 +2259,7 @@ router.get('/haohaozhu/discover/:keyword?', require('./routes/haohaozhu/discover
 // 东北大学
 router.get('/neu/news/:type', require('./routes/universities/neu/news'));
 
+// 稻草人书屋
+router.get('/dcrsw/:name/:count?', require('./routes/novel/dcrsw'));
+
 module.exports = router;

lib/routes/novel/dcrsw.js

@@ -0,0 +1,50 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+const baseUrl = 'https://www.daocaorenshuwu.com/book';
+
+module.exports = async (ctx) => {
+    const name = ctx.params.name;
+    const count = ctx.params.count || 3;
+    const novelUrl = `${baseUrl}/${name}`;
+    const response = await got({
+        method: 'get',
+        url: novelUrl,
+    });
+
+    const data = response.data;
+    const $ = cheerio.load(data);
+
+    const title = $('h1.book-name')
+        .children()
+        .text();
+    const description = $('div.book-detail').text();
+    const chapters = $('.col-md-6')
+        .slice(0, count)
+        .get();
+    const results = await Promise.all(
+        chapters.map(async (item) => {
+            const $ = cheerio.load(item);
+
+            const chapterTitle = $('a').text();
+            const chapterUrl = 'https:' + $('a').attr('href');
+            const chapterContent = await ctx.cache.tryGet(chapterUrl, async () => {
+                const chapter = await got.get(chapterUrl);
+                const $ = cheerio.load(chapter.data);
+                $('div.cont-text > script').remove();
+                return $('div.cont-text').html();
+            });
+            return Promise.resolve({
+                title: chapterTitle,
+                link: chapterUrl,
+                description: chapterContent,
+            });
+        })
+    );
+    ctx.state.data = {
+        title: `稻草人书屋-${title}`,
+        description: description,
+        link: novelUrl,
+        item: results,
+    };
+};