route: add 爱思想 aisixiang.com (#1572)

* route: add 爱思想 aisixiang.com

* route: add 爱思想排行榜

* docs

docs/README.md

@@ -2506,6 +2506,18 @@ Example: `https://store.steampowered.com/search/?specials=1&term=atelier` 中的
 
 <route name="章节" author="zsakvo" example="/wenku8/chapter/74" path="/wenku8/chapter/:id" :paramsDesc="['小说 id, 可在对应小说页 URL 中找到']"/>
 
+### 爱思想
+
+<route name="栏目" author="HenryQW" example="/aisixiang/column/722" path="/aisixiang/column/:id" :paramsDesc="['栏目 ID, 可在对应栏目 URL 中找到']"/>
+
+<route name="排行榜" author="HenryQW" example="/aisixiang/column/1/7" path="/aisixiang/ranking/:type?/:range?" :paramsDesc="['排行榜类型', '排行榜范围, 仅适用于点击排行榜, 可选日(1)，周(7)，月(30)']">
+
+| 文章点击排行 | 文章推荐排行 | 最近更新文章 |
+| ------------ | ------------ | ------------ |
+| 1            | 10           | 11           |
+
+</route>
+
 ## 政务消息
 
 ### 中国驻外使领馆

lib/router.js

@@ -1045,6 +1045,10 @@ router.get('/gaoqing/latest', require('./routes/gaoqing/latest'));
 // 轻小说文库
 router.get('/wenku8/chapter/:id', require('./routes/wenku8/chapter'));
 
+// 爱思想
+router.get('/aisixiang/column/:id', require('./routes/aisixiang/column'));
+router.get('/aisixiang/ranking/:type?/:range?', require('./routes/aisixiang/ranking'));
+
 // LeetCode
 router.get('/leetcode/articles', require('./routes/leetcode/articles'));
 

lib/routes/aisixiang/column.js

@@ -0,0 +1,39 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const iconv = require('iconv-lite');
+
+const util = require('./utils');
+
+module.exports = async (ctx) => {
+    const { id } = ctx.params;
+
+    const host = `http://www.aisixiang.com/data/search.php?lanmu=${id}`;
+
+    const response = await axios.get(host, {
+        responseType: 'arraybuffer',
+    });
+
+    response.data = iconv.decode(response.data, 'gbk');
+
+    const $ = cheerio.load(response.data);
+
+    const list = $('.search_list > ul > li > a:nth-child(2)')
+        .slice(0, 10)
+        .get();
+
+    const columnName = $('.search_list > ul > li:nth-child(1) > a:nth-child(1)').text();
+
+    const items = await Promise.all(
+        list.map(async (e) => {
+            const link = $(e).attr('href');
+            return await ctx.cache.tryGet(link, async () => await util.ProcessFeed(link));
+        })
+    );
+
+    ctx.state.data = {
+        title: `爱思想栏目 - ${columnName}`,
+        link: host,
+        description: `爱思想栏目 - ${columnName}`,
+        item: items,
+    };
+};

lib/routes/aisixiang/ranking.js

@@ -0,0 +1,39 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const iconv = require('iconv-lite');
+
+const util = require('./utils');
+
+module.exports = async (ctx) => {
+    const { type = 1, range = 1 } = ctx.params;
+
+    const host = `http://www.aisixiang.com/toplist/index.php?id=${type}&period=${range}`;
+
+    const response = await axios.get(host, {
+        responseType: 'arraybuffer',
+    });
+
+    response.data = iconv.decode(response.data, 'gbk');
+
+    const $ = cheerio.load(response.data);
+
+    const list = $('.tops_list > .tips > a')
+        .slice(0, 10)
+        .get();
+
+    const columnName = $('.tops_text > h3')[0].firstChild.nodeValue;
+
+    const items = await Promise.all(
+        list.map(async (e) => {
+            const link = $(e).attr('href');
+            return await ctx.cache.tryGet(link, async () => await util.ProcessFeed(link));
+        })
+    );
+
+    ctx.state.data = {
+        title: `爱思想 - ${columnName}`,
+        link: host,
+        description: `爱思想 - ${columnName}`,
+        item: items,
+    };
+};

lib/routes/aisixiang/utils.js

@@ -0,0 +1,46 @@
+const cheerio = require('cheerio');
+const iconv = require('iconv-lite');
+const axios = require('../../utils/axios');
+const date = require('../../utils/date');
+
+const ProcessFeed = async (link) => {
+    const id = link
+        .split('/')
+        .pop()
+        .split('.')[0];
+
+    let response = await axios.get(`http://www.aisixiang.com/data/view_json.php?id=${id}`, {
+        responseType: 'arraybuffer',
+    });
+
+    const description = JSON.parse(iconv.decode(response.data, 'gbk')).content;
+
+    response = await axios.get(`http://www.aisixiang.com${link}`, {
+        responseType: 'arraybuffer',
+    });
+
+    response.data = iconv.decode(response.data, 'gbk');
+
+    const $ = cheerio.load(response.data);
+
+    const title = $('.show_text > h3').text();
+
+    const pubDate = date(
+        $('.show_text > .info')
+            .text()
+            .split('：')
+            .pop(),
+        8
+    );
+
+    return {
+        title: title.split('/')[1] || title,
+        author: title.split('/')[0] || '',
+        description,
+        pubDate,
+    };
+};
+
+module.exports = {
+    ProcessFeed,
+};