fix: IT home (#5263)

assets/radar-rules.js

@@ -908,6 +908,26 @@
 
     'ithome.com': {
         _name: 'IT 之家',
+        '.': [
+            {
+                title: '24 小时阅读榜',
+                docs: 'https://docs.rsshub.app/new-media.html#it-zhi-jia',
+                source: ['', '/*'],
+                target: '/ithome/ranking/24h',
+            },
+            {
+                title: '7 天最热',
+                docs: 'https://docs.rsshub.app/new-media.html#it-zhi-jia',
+                source: ['', '/*'],
+                target: '/ithome/ranking/7days',
+            },
+            {
+                title: '月榜',
+                docs: 'https://docs.rsshub.app/new-media.html#it-zhi-jia',
+                source: ['', '/*'],
+                target: '/ithome/ranking/monthly',
+            },
+        ],
         it: [
             {
                 title: 'IT 资讯',

docs/new-media.md

@@ -162,11 +162,11 @@ pageClass: routes
 
 ### 热榜
 
-<Route author="immmortal" example="/ithome/ranking/1" path="/ithome/ranking/:type" :paramsDesc="['类别']">
+<Route author="immmortal luyuhuang" example="/ithome/ranking/24h" path="/ithome/ranking/:type" :paramsDesc="['类别']" radar="1">
 
-| 1             | 2    | 3        | 4    |
-| ------------- | ---- | -------- | ---- |
-| 24 小时阅读榜 | 周榜 | 7 天热评 | 月榜 |
+| 24h           | 7days    | monthly |
+| ------------- | -------- | ------- |
+| 24 小时阅读榜 | 7 天最热 | 月榜    |
 
 </Route>
 

lib/router.js

@@ -2245,7 +2245,7 @@ router.get('/pianyuan/:media?', require('./routes/pianyuan/app'));
 
 // ITHome
 router.get('/ithome/:caty', require('./routes/ithome/index'));
-router.get('/ithome/ranking/:type?', require('./routes/ithome/ranking'));
+router.get('/ithome/ranking/:type', require('./routes/ithome/ranking'));
 
 // 巴哈姆特
 router.get('/bahamut/creation/:author/:category?', require('./routes/bahamut/creation'));

lib/routes/ithome/ranking.js

@@ -1,28 +1,38 @@
 const got = require('@/utils/got');
 const cheerio = require('cheerio');
+const iconv = require('iconv-lite');
 
 module.exports = async (ctx) => {
-    const option = ctx.params.type || '1';
-    const link = `https://www.ithome.com/`;
+    const option = ctx.params.type;
 
-    const response = await got.get(link);
-    const $ = cheerio.load(response.data);
+    const response = await got({
+        method: 'get',
+        url: 'https://www.ithome.com/block/rank.html',
+        encoding: 'binary',
+    });
+    const content = iconv.decode(Buffer.from(response.data, 'binary'), 'gb2312');
+    const $ = cheerio.load(content);
 
     const config = {
-        1: '24小时阅读榜',
-        2: '周榜',
-        3: '7天热评',
-        4: '月榜',
+        '24h': '24 小时最热',
+        '7days': '7 天最热',
+        monthly: '月榜',
+    };
+
+    const type2id = {
+        '24h': 'd-1',
+        '7days': 'd-2',
+        monthly: 'd-3',
     };
 
     const title = config[option];
+    const id = type2id[option];
 
-    let elem = $('.lst.lst-2.hot-list').find('.bx').first();
-    for (let i = 0; i < Number(option) - 1; ++i) {
-        elem = elem.next();
+    if (!id) {
+        throw Error('Bad type. See <a href="https://docs.rsshub.app/new-media.html#it-zhi-jia">https://docs.rsshub.app/new-media.html#it-zhi-jia</a>');
     }
-    const list = elem
-        .find('li')
+
+    const list = $(`#${id} > li`)
         .map(function () {
             const info = {
                 title: $(this).find('a').text(),
@@ -41,8 +51,7 @@ module.exports = async (ctx) => {
                         url: item.link,
                     });
                     const content = cheerio.load(res.data);
-                    const post = content('div#con div.content');
-                    const paragraph = post.find('div#paragraph');
+                    const paragraph = content('#paragraph');
                     paragraph.find('img[data-original]').each((_, ele) => {
                         ele = $(ele);
                         ele.attr('src', ele.attr('data-original'));
@@ -50,7 +59,7 @@ module.exports = async (ctx) => {
                         ele.removeAttr('data-original');
                     });
                     item.description = paragraph.html();
-                    item.pubDate = new Date(post.find('span#pubtime_baidu').text() + ' GMT+8').toUTCString();
+                    item.pubDate = new Date(content('#pubtime_baidu').text() + ' GMT+8').toUTCString();
                     return item;
                 })
         )
@@ -58,7 +67,7 @@ module.exports = async (ctx) => {
 
     ctx.state.data = {
         title: `IT之家-${title}`,
-        link: link,
+        link: 'https://www.ithome.com',
         item: items,
     };
 };