feat: add WordPress blog (#5575)

docs/blog.md

@@ -72,6 +72,10 @@ pageClass: routes
 
 <Route author="Maecenas" example="/blogs/paulgraham" path="/blogs/paulgraham"/>
 
+## WordPress
+
+<Route author="Lonor" example="/blogs/wordpress/lawrence.code.blog" path="/blogs/wordpress/:domain/:https?" :paramsDesc="['WordPress 博客域名', '默认 https 协议。填写 `http`或`https`']"/>
+
 ## 阿里云系统组技术博客
 
 ### 首页

lib/router.js

@@ -1411,6 +1411,9 @@ router.get('/blogs/wangyin', require('./routes/blogs/wangyin'));
 // 王五四文集
 router.get('/blogs/wang54/:id?', require('./routes/blogs/wang54'));
 
+// WordPress
+router.get('/blogs/wordpress/:domain/:https?', require('./routes/blogs/wordpress'));
+
 // 裏垢女子まとめ
 router.get('/uraaka-joshi', require('./routes/uraaka-joshi/uraaka-joshi'));
 router.get('/uraaka-joshi/:id', require('./routes/uraaka-joshi/uraaka-joshi-user'));

lib/routes/blogs/wordpress.js

@@ -0,0 +1,30 @@
+const parser = require('@/utils/rss-parser');
+
+module.exports = async (ctx) => {
+    const scheme = ctx.params.https || 'https';
+    const domain = `${scheme}://${ctx.params.domain}`;
+    const feed = await parser.parseURL(`${domain}/feed/`);
+    const items = await Promise.all(
+        feed.items.map(async (item) => {
+            const cache = await ctx.cache.get(item.link);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+            const article = {
+                title: item.title,
+                description: item['content:encoded'],
+                pubDate: item.pubDate,
+                link: item.link,
+                author: item.creator,
+            };
+            return Promise.resolve(article);
+        })
+    );
+
+    ctx.state.data = {
+        title: feed.title,
+        link: feed.link,
+        description: feed.description,
+        item: items,
+    };
+};