fix: 本地宝保留旧页面样式的城市资讯 (#4635)

docs/new-media.md

@@ -336,7 +336,7 @@ Supported sub-sites：
 
 ### 焦点资讯
 
-<Route author="nczitzk" example="/bendibao/news/bj" path="/bendibao/news/:city" :paramsDesc="['城市缩写']">
+<Route author="nczitzk" example="/bendibao/news/bj" path="/bendibao/news/:city" :paramsDesc="['城市缩写，可在该城市页面的 URL 中找到']">
 
 | 城市名 | 缩写 |
 | ------ | ---- |
@@ -347,6 +347,8 @@ Supported sub-sites：
 
 更多城市请参见 [这里](http://www.bendibao.com/city.htm)
 
+> **香港特别行政区** 和 **澳门特别行政区** 的本地宝城市页面不更新资讯。
+
 </Route>
 
 ## 币世界

lib/routes/bendibao/news.js

@@ -4,13 +4,18 @@ const cheerio = require('cheerio');
 module.exports = async (ctx) => {
     const city = ctx.params.city;
 
-    const response = await got({
+    let response = await got({
         method: 'get',
         url: `http://${city}.bendibao.com/`,
     });
 
-    const $ = cheerio.load(response.data);
-    const list = $('ul.focus-news li')
+    let $ = cheerio.load(response.data);
+    const title =
+        $('title')
+            .text()
+            .replace(/-爱上本地宝，生活会更好/, '') + `焦点资讯`;
+
+    let list = $('ul.focus-news li')
         .map((_, item) => {
             item = $(item).find('a');
             return {
@@ -20,6 +25,32 @@ module.exports = async (ctx) => {
         })
         .get();
 
+    // Cities share 2 sets of ui.
+    //
+    // eg1. http://bj.bendibao.com/
+    // eg2. http://kel.bendibao.com/
+    //
+    // Go to /news to fetch data for the eg2 case.
+
+    if (!list.length) {
+        response = await got({
+            method: 'get',
+            url: `http://${city}.bendibao.com/news`,
+        });
+
+        $ = cheerio.load(response.data);
+
+        list = $('#listNewsTimeLy div.info')
+            .map((_, item) => {
+                item = $(item).find('a');
+                return {
+                    title: item.text(),
+                    link: item.attr('href'),
+                };
+            })
+            .get();
+    }
+
     const items = await Promise.all(
         list.map(
             async (item) =>
@@ -42,10 +73,7 @@ module.exports = async (ctx) => {
     );
 
     ctx.state.data = {
-        title:
-            $('title')
-                .text()
-                .replace(/-爱上本地宝，生活会更好/, '') + `焦点资讯`,
+        title: title,
         link: `http://${city}.bendibao.com/`,
         item: items,
     };