feat: add 电商报 (#5078)

docs/new-media.md

@@ -429,6 +429,18 @@ Supported sub-sites:
 
 <Route author="LogicJake" example="/cyzone/label/创业邦周报" path="/cyzone/label/:name" :paramsDesc="['标签名称']"/>
 
+## 电商报
+
+### 分区
+
+<Route author="FlashWingShadow" example="/dsb/area/lingshou" path="/dsb/area/:area" :paramsDesc="['分区']"/>
+
+area 分区选项
+
+| 零售     | 物流  | O2O | 金融    | B2B | 人物  | 跨境    | 行业观察 |
+| -------- | ----- | --- | ------- | --- | ----- | ------- | -------- |
+| lingshou | wuliu | O2O | jinrong | B2B | renwu | kuajing | guancha  |
+
 ## 电商在线
 
 ### 电商在线

lib/router.js

@@ -2896,4 +2896,7 @@ router.get('/go-weekly', require('./routes/go-weekly'));
 // AMD
 router.get('/amd/graphicsdrivers/:id/:rid?', require('./routes/amd/graphicsdrivers'));
 
+// 电商报
+router.get('/dsb/area/:area', require('./routes/dsb/area'));
+
 module.exports = router;

lib/routes/dsb/area.js

@@ -0,0 +1,34 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const area = ctx.params.area;
+    const host = 'www.dsb.cn';
+    const areaUrl = `http://${host}/${area}`;
+    const areaResp = await got(areaUrl);
+    const $ = cheerio.load(areaResp.data);
+    const areaName = $('.new-list-title').text();
+    const newsUrls = $('ul.new-list-cons > li > a')
+        .map((i, e) => $(e).attr('href'))
+        .get();
+
+    ctx.state.data = {
+        title: `电商报 - ${areaName}`,
+        link: areaUrl,
+        item: await Promise.all(
+            newsUrls.map(
+                async (url) =>
+                    await ctx.cache.tryGet(url, async () => {
+                        const newsResp = await got(url);
+                        const $ = cheerio.load(newsResp.data);
+                        return {
+                            title: $('.new-content > h2').text(),
+                            link: url,
+                            pubDate: $('.new-content-info > span:nth-child(3)').text(),
+                            description: $('div.new-content-con').html(),
+                        };
+                    })
+            )
+        ),
+    };
+};