From 0e93b51f6e7a741d0e03ba69cd75a260d87deef2 Mon Sep 17 00:00:00 2001
From: Ethan Shen <nczitzk@gmail.com>
Date: Tue, 5 Oct 2021 17:29:05 +0800
Subject: [PATCH] feat(route): add 2047 (#8302)

---
 docs/bbs.md               | 60 +++++++++++++++++++++++++++++++++++++++
 lib/v2/2047/index.js      | 55 +++++++++++++++++++++++++++++++++++
 lib/v2/2047/maintainer.js |  3 ++
 lib/v2/2047/radar.js      | 13 +++++++++
 lib/v2/2047/router.js     |  3 ++
 5 files changed, 134 insertions(+)
 create mode 100644 lib/v2/2047/index.js
 create mode 100644 lib/v2/2047/maintainer.js
 create mode 100644 lib/v2/2047/radar.js
 create mode 100644 lib/v2/2047/router.js

diff --git a/docs/bbs.md b/docs/bbs.md
index 98aa5d32e0..09452ca0d5 100644
--- a/docs/bbs.md
+++ b/docs/bbs.md
@@ -4,6 +4,66 @@ pageClass: routes
 
 # 论坛
 
+## 2047
+
+### 分类
+
+<Route author="nczitzk" example="/2047" path="/2047/:category?/:sort?" :paramsDesc="['分类，见下表，默认为首页', '排序，见下表，默认为综合']">
+
+分类
+
+| 首页 | 时政     | 民生  | 科技 | 休闲    |
+| ---- | -------- | ----- | ---- | ------- |
+|      | opinions | daily | stem | culture |
+
+| 欢乐     | 江湖  | 站务   | 水    |
+| -------- | ----- | ------ | ----- |
+| tainment | inner | office | water |
+
+| 时事 | 观点 | 政治 | 人物 | 司法实践 |
+| ---- | ---- | ---- | ---- | -------- |
+| 2    | 1    | 31   | 10   | 49       |
+
+| 香港 | 历史 | 疫情 | 新疆 | 假设 |
+| ---- | ---- | ---- | ---- | ---- |
+| 47   | 85   | 44   | 32   | 22   |
+
+| 经济 | 生活 | 留学移民 | 情感 | 教育 |
+| ---- | ---- | -------- | ---- | ---- |
+| 65   | 41   | 14       | 23   | 66   |
+
+| 技术 | 翻墙 | 加密技术 | 哲学 | 阅读 |
+| ---- | ---- | -------- | ---- | ---- |
+| 3    | 18   | 24       | 34   | 6    |
+
+| 音乐 | 影视 | 炉边诗社 | 博客 | 美食 |
+| ---- | ---- | -------- | ---- | ---- |
+| 7    | 11   | 46       | 8    | 43   |
+
+| 文学 | ACG | 欢乐 | 公告 | 分享发现 |
+| ---- | --- | ---- | ---- | -------- |
+| 84   | 30  | 17   | 67   | 5        |
+
+| 分享原创 | 2049 | 宗教 | 语言 | 人文 |
+| -------- | ---- | ---- | ---- | ---- |
+| 12       | 16   | 42   | 56   | 76   |
+
+| 站务 | 国防 | 工会 | 水 | 江湖 |
+| ---- | ---- | ---- | -- | ---- |
+| 13   | 15   | 29   | 4  | 21   |
+
+| 吐槽 | 树洞 | 标本 |
+| ---- | ---- | ---- |
+| 9    | 19   | 20   |
+
+排序
+
+| 即时 | 新帖 | 综合 | 精华  | 高赞 | 观看 |
+| ---- | ---- | ---- | ----- | ---- | ---- |
+| t_u  | t_c  | t_hn | t_hn2 | amv  | vc   |
+
+</Route>
+
 ## A 岛匿名版
 
 ### 串
diff --git a/lib/v2/2047/index.js b/lib/v2/2047/index.js
new file mode 100644
index 0000000000..b196e45cda
--- /dev/null
+++ b/lib/v2/2047/index.js
@@ -0,0 +1,55 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const { parseDate } = require('@/utils/parse-date');
+
+module.exports = async (ctx) => {
+    const category = ctx.params.category ?? '';
+    const sort = ctx.params.sort ?? '';
+
+    const rootUrl = 'https://2047.name';
+    const currentUrl = `${rootUrl}${category ? `/c/${category}` : ''}${sort ? `?sortby=${sort}` : ''}`;
+
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+
+    const $ = cheerio.load(response.data);
+
+    const list = $('.threadlist_title')
+        .slice(0, ctx.query.limit ? parseInt(ctx.query.limit) : 50)
+        .map((_, item) => {
+            item = $(item);
+
+            return {
+                title: item.text(),
+                link: `${rootUrl}${item.attr('href')}`,
+            };
+        })
+        .get();
+
+    const items = await Promise.all(
+        list.map((item) =>
+            ctx.cache.tryGet(item.link, async () => {
+                const detailResponse = await got({
+                    method: 'get',
+                    url: item.link,
+                });
+
+                const content = cheerio.load(detailResponse.data);
+
+                item.description = content('.post_content').eq(0).html();
+                item.author = content('meta[property="og:article:author"]').attr('content');
+                item.pubDate = parseDate(content('meta[property="og:article:published_time"]').attr('content'));
+
+                return item;
+            })
+        )
+    );
+
+    ctx.state.data = {
+        title: $('title').text(),
+        link: currentUrl,
+        item: items,
+    };
+};
diff --git a/lib/v2/2047/maintainer.js b/lib/v2/2047/maintainer.js
new file mode 100644
index 0000000000..1b0a5930b8
--- /dev/null
+++ b/lib/v2/2047/maintainer.js
@@ -0,0 +1,3 @@
+module.exports = {
+    '/:category?/:sort?': ['nczitzk'],
+};
diff --git a/lib/v2/2047/radar.js b/lib/v2/2047/radar.js
new file mode 100644
index 0000000000..4aa3bb1881
--- /dev/null
+++ b/lib/v2/2047/radar.js
@@ -0,0 +1,13 @@
+module.exports = {
+    '2047.name': {
+        _name: '2047',
+        '.': [
+            {
+                title: '分类',
+                docs: 'https://docs.rsshub.app/bbs.html#2047-fen-lei',
+                source: ['/'],
+                target: '/2047/:category?/:sort?',
+            },
+        ],
+    },
+};
diff --git a/lib/v2/2047/router.js b/lib/v2/2047/router.js
new file mode 100644
index 0000000000..6456aa7307
--- /dev/null
+++ b/lib/v2/2047/router.js
@@ -0,0 +1,3 @@
+module.exports = function (router) {
+    router.get('/:category?/:sort?', require('./index'));
+};