feat: add 荔枝FM电台更新 (#4939)

docs/multimedia.md

@@ -349,6 +349,12 @@ pageClass: routes
 
 <Route author="SunShinenny" example="/kaiyan/index" path="/kaiyan/index"/>
 
+## 荔枝 FM
+
+### 电台更新
+
+<Route author="nczitzk" example="/lizhi/user/27151442948222380" path="/lizhi/user/:id" :paramsDesc="['用户 id，可以在电台的 URL 中找到']"/>
+
 ## 猫眼电影
 
 ### 正在热映

lib/router.js

@@ -2834,4 +2834,7 @@ router.get('/egameqq/room/:id', require('./routes/tencent/egame/room'));
 // 国家税务总局
 router.get('/gov/chinatax/latest', require('./routes/gov/chinatax/latest'));
 
+// 荔枝FM
+router.get('/lizhi/user/:id', require('./routes/lizhi/user'));
+
 module.exports = router;

lib/routes/lizhi/user.js

@@ -0,0 +1,47 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const link = `https://www.lizhi.fm/api/user/audios/${ctx.params.id}/1`;
+    const response = await got({
+        method: 'get',
+        url: link,
+    });
+
+    const userUrl = `https://m.lizhi.fm/vod/user/${ctx.params.id}`;
+    const userResponse = await got({
+        method: 'get',
+        url: userUrl,
+    });
+    const $ = cheerio.load(userResponse.data);
+
+    const list = response.data.audios.map((item) => ({
+        title: item.name,
+        enclosure_url: item.url,
+        enclosure_length: item.duration,
+        enclosure_type: 'audio/mpeg',
+        link: `https://www.lizhi.fm/${$('div.user_info div.desc span').eq(0).text().replace('FM ', '')}/${item.id}`,
+        pubDate: new Date(item.create_time).toUTCString(),
+    }));
+
+    ctx.state.data = {
+        title: `荔枝FM - ${$('div.username h3.name').text()}`,
+        link: `https://www.lizhi.fm/user/${ctx.params.id}`,
+        itunes_author: $('div.username h3.name').text(),
+        itunes_category: '',
+        image: `http://${$('div.user_info div.cover img').attr('src').replace('200x200', '320x320')}`,
+        item: await Promise.all(
+            list.map(
+                async (item) =>
+                    await ctx.cache.tryGet(item.link, async () => {
+                        const res = await got({ method: 'get', url: item.link });
+                        const content = cheerio.load(res.data);
+                        item.description = content('div.desText').text();
+                        item.itunes_item_image = content('div.audioCover img').attr('src');
+                        return item;
+                    })
+            )
+        ),
+        description: `${$('div.isAll').text()}`,
+    };
+};