feat: add 吹牛部落栏目更新 (#3045)

* feat: add 吹牛部落栏目更新

* add cache

docs/install/README.md

@@ -415,3 +415,7 @@ RSSHub 支持 `memory` 和 `redis` 两种缓存方式
 -   邮箱 邮件列表路由:
 
     -   `EMAIL_CONFIG_{email}`: 邮箱设置，替换 `{email}` 为 邮箱账号，邮件账户的 `@` 替换为 `.`，例如 `EMAIL_CONFIG_xxx.qq.com`。内容格式为 `password=密码&host=服务器&port=端口`，例如 `password=123456&host=imap.qq.com&port=993`。
+
+-   吹牛部落 栏目更新
+
+    -   `CHUINIU_MEMBER`: 吹牛部落登录后的 x-member，获取方式：1. 登陆后点开文章正文 2. 打开控制台 3. 刷新 4. 找到 <http://api.duanshu.com/h5/content/detail/> 开头的请求 5. 找到请求头中的 x-member

docs/reading.md

@@ -52,6 +52,18 @@ pageClass: routes
 
 </Route>
 
+## 吹牛部落
+
+### 栏目
+
+<Route author="LogicJake" example="/chuiniu/column/0b1c4cf6e7f24e8da11e37882de73704" path="/chuiniu/column/:id" :paramsDesc="['栏目 id, 可在对应栏目页 URL 中找到']">
+
+::: warning 注意
+
+正文内容需要用户登录后的 x-member 值，详情见部署页面的配置模块。若无相关配置或 x-member 失效，则只显示文章摘要。
+:::
+</Route>
+
 ## 刺猬猫
 
 ### 章节

lib/config.js

@@ -89,4 +89,7 @@ module.exports = {
         config: email_config,
     },
     sentry: process.env.SENTRY,
+    chuiniu: {
+        member: process.env.CHUINIU_MEMBER,
+    },
 };

lib/router.js

@@ -1710,4 +1710,7 @@ router.get('/pintu360/:type?', require('./routes/pintu360/index'));
 // engadget中国版
 router.get('/engadget-cn', require('./routes/engadget-cn/home'));
 
+// 吹牛部落
+router.get('/chuiniu/column/:id', require('./routes/chuiniu/column'));
+
 module.exports = router;

lib/routes/chuiniu/column.js

@@ -0,0 +1,88 @@
+const got = require('@/utils/got');
+const config = require('@/config');
+
+module.exports = async (ctx) => {
+    const url = 'http://chuiniu.duanshu.com';
+    const column_id = ctx.params.id;
+
+    let response = await got({
+        method: 'get',
+        url: 'http://api.duanshu.com/fairy/api/v1/shop/identifier/',
+        headers: {
+            Origin: url,
+            Referer: url,
+        },
+    });
+    const shop_id = response.data.shop_id;
+
+    response = await got({
+        method: 'get',
+        url: `http://api.duanshu.com/h5/content/free/column/detail/${column_id}?shop_id=${shop_id}`,
+        headers: {
+            Referer: url,
+        },
+    });
+    const title = response.data.response.data.title;
+    const description = response.data.response.data.brief;
+
+    response = await got({
+        method: 'get',
+        url: `http://api.duanshu.com/h5/content/column/contents?page=1&count=10&column_id=${column_id}&shop_id=${shop_id}`,
+        headers: {
+            Referer: url,
+        },
+    });
+    const list = response.data.response.data;
+
+    const out = await Promise.all(
+        list.map(async (item) => {
+            const title = item.title;
+            const brief = item.brief;
+            const up_time = item.up_time;
+            const content_id = item.content_id;
+            const item_link = `http://chuiniu.duanshu.com/#/brief/article/${content_id}`;
+
+            const cache = await ctx.cache.get(item_link);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const member = config.chuiniu.member;
+            let content;
+            if (member === undefined) {
+                content = brief + '<br>...<br>正文内容需会员登录后查看';
+            } else {
+                try {
+                    const response = await got({
+                        method: 'get',
+                        url: `http://api.duanshu.com/h5/content/detail/${content_id}?shop_id=${shop_id}`,
+                        headers: {
+                            Referer: url,
+                            'x-member': member,
+                        },
+                    });
+                    content = response.data.response.data.content;
+                } catch (error) {
+                    content = brief + '<br>...<br>正文内容需会员登录后查看';
+                }
+            }
+
+            const single = {
+                pubDate: new Date(up_time).toUTCString(),
+                link: item_link,
+                title: title,
+                description: content,
+            };
+
+            ctx.cache.set(item_link, JSON.stringify(single));
+            return Promise.resolve(single);
+        })
+    );
+
+    ctx.state.data = {
+        title,
+        description,
+        link: url,
+        item: out,
+    };
+};