add 虎扑BBS步行街 (#1551)

docs/README.md

@@ -599,6 +599,10 @@ RSSHub 提供下列 API 接口:
 
 <route name="用户动态" author="LogicJake" example="/bihu/activaties/1478342200" path="/bihu/activaties/:id" :paramsDesc="['用户 id']"/>
 
+### 虎扑
+
+<route name="虎扑BBS步行街" author="LogicJake" example="/hupu/bxj/bxj/2" path="/hupu/bxj/:id/:order?" :paramsDesc="['栏目id，可在栏目 URL 找到', '排序方式，1最新回帖（默认），2最新发帖']"/>
+
 ## 编程
 
 ### 掘金

lib/router.js

@@ -1044,6 +1044,9 @@ router.get('/gaoqing/latest', require('./routes/gaoqing/latest'));
 // 轻小说文库
 router.get('/wenku8/chapter/:id', require('./routes/wenku8/chapter'));
 
+// 虎扑
+router.get('/hupu/bxj/:id/:order?', require('./routes/hupu/bxj'));
+
 // 牛客网
 router.get('/nowcoder/discuss/:type/:order', require('./routes/nowcoder/discuss'));
 

lib/routes/hupu/bxj.js

@@ -0,0 +1,82 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const url = require('url');
+
+const host = 'https://bbs.hupu.com';
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id;
+    const order = ctx.params.order || 1;
+
+    let link = `https://bbs.hupu.com/${id}`;
+
+    let order_name;
+    if (parseInt(order) === 1) {
+        order_name = '最新回帖';
+    } else {
+        order_name = '最新发帖';
+        link += '-postdate-1';
+    }
+
+    const response = await axios.get(link);
+    const $ = cheerio.load(response.data);
+
+    const type_name = $('span.infoname').text();
+
+    const list = $('ul.for-list li')
+        .slice(0, 10)
+        .map(function() {
+            const info = {
+                title: $(this)
+                    .find('div.titlelink.box > a')
+                    .text()
+                    .trim(),
+                link: $(this)
+                    .find('div.titlelink.box > a')
+                    .attr('href'),
+            };
+            return info;
+        })
+        .get();
+
+    for (let i = list.length - 1; i >= 0; i--) {
+        if (!list[i].link.endsWith('html')) {
+            list.splice(i, 1);
+        }
+    }
+
+    const out = await Promise.all(
+        list.map(async (info) => {
+            const title = info.title;
+            const itemUrl = url.resolve(host, info.link);
+
+            const cache = await ctx.cache.get(itemUrl);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const response = await axios.get(itemUrl);
+            const $ = cheerio.load(response.data);
+
+            const date = $('#tpc span.stime').text();
+            const description = $('div.quote-content')
+                .html()
+                .trim();
+
+            const single = {
+                title: title,
+                link: itemUrl,
+                description: description,
+                pubDate: new Date(date).toUTCString(),
+            };
+            ctx.cache.set(itemUrl, JSON.stringify(single), 24 * 60 * 60);
+            return Promise.resolve(single);
+        })
+    );
+
+    ctx.state.data = {
+        title: `${type_name}${order_name}——虎扑步行街`,
+        link: link,
+        item: out,
+    };
+};