feat: add 香港商报 PDF 版 (#6867)

* feat: add 香港商报 PDF 版

* fix date

docs/traditional-media.md

@@ -815,6 +815,12 @@ category 对应的关键词有
 
 </Route>
 
+## 香港商报
+
+### PDF 版
+
+<Route author="nczitzk" example="/hkcd/pdf" path="/hkcd/pdf"/>
+
 ## 新京报
 
 ### 栏目

lib/router.js

@@ -3961,4 +3961,7 @@ router.get('/furaffinity/favorites/:username/:nsfw?', require('./routes/furaffin
 router.get('/furaffinity/submission_comments/:id', require('./routes/furaffinity/submission_comments'));
 router.get('/furaffinity/journal_comments/:id', require('./routes/furaffinity/journal_comments'));
 
+// 香港商报
+router.get('/hkcd/pdf', require('./routes/hkcd/pdf'));
+
 module.exports = router;

lib/routes/hkcd/pdf.js

@@ -0,0 +1,30 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const iconv = require('iconv-lite');
+
+module.exports = async (ctx) => {
+    const rootUrl = 'http://hk.hkcd.com';
+    const currentUrl = `${rootUrl}/pdf/index.htm`;
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+        responseType: 'buffer',
+    });
+
+    const data = iconv.decode(response.data, 'gb2312');
+    const date = data.match(/<td align="right"><font color="#FFFFFF">(.*)/)[1];
+    const $ = cheerio.load(data.replace('<table width="177" border="0" cellspacing="1" cellpadding="0"', '<table id="content" width="177" border="0" cellspacing="1" cellpadding="0"'));
+
+    ctx.state.data = {
+        title: '香港商报PDF版',
+        link: currentUrl,
+        item: [
+            {
+                title: date,
+                link: currentUrl,
+                description: $('#content').html(),
+                pubDate: new Date(date.replace(/年|月/g, '-').replace(/日/, '')).toUTCString(),
+            },
+        ],
+    };
+};