feat(route): youtube custom channel url (#11085)

* feat(route): youtube custom url

* docs: fix typo

docs/en/social-media.md

@@ -490,6 +490,10 @@ YouTube provides official RSS feeds for channels, for instance <https://www.yout
 
 <RouteEn author="DIYgod" path="/youtube/channel/:id/:embed?" example="/youtube/channel/UCDwDMPOZfxVV0x_dz0eQ8KQ" :paramsDesc="['YouTube channel id', 'Default to embed the video, set to any value to disable embedding']" radar="1" rssbud="1"/>
 
+### Custom URL
+
+<RouteEn author="TonyRL" path="/youtube/c/:id/:embed?" example="/youtube/c/YouTubeCreators" :paramsDesc="['YouTube custom URL', 'Default to embed the video, set to any value to disable embedding']" radar="1" rssbud="1"/>
+
 ### Playlist
 
 <RouteEn author="HenryQW" path="/youtube/playlist/:id/:embed?" example="/youtube/playlist/PLqQ1RwlxOgeLTJ1f3fNMSwhjVgaWKo_9Z" :paramsDesc="['YouTube playlist id', 'Default to embed the video, set to any value to disable embedding']" radar="1" rssbud="1"/>

docs/social-media.md

@@ -867,6 +867,10 @@ YouTube 官方亦有提供频道 RSS，形如 <https://www.youtube.com/feeds/vid
 
 <Route author="DIYgod" example="/youtube/channel/UCDwDMPOZfxVV0x_dz0eQ8KQ" path="/youtube/channel/:id/:disableEmbed?" :paramsDesc="['频道 id', '默认为开启内嵌视频, 任意值为关闭']" radar="1" rssbud="1"/>
 
+### 自定义网址
+
+<Route author="TonyRL" path="/youtube/c/:id/:embed?" example="/youtube/c/YouTubeCreators" :paramsDesc="['YouTube 自定义网址', '默认为开启内嵌视频, 任意值为关闭']" radar="1" rssbud="1"/>
+
 ### 播放列表
 
 <Route author="HenryQW" example="/youtube/playlist/PLqQ1RwlxOgeLTJ1f3fNMSwhjVgaWKo_9Z" path="/youtube/playlist/:id/:disableEmbed?" :paramsDesc="['播放列表 id', '默认为开启内嵌视频, 任意值为关闭']" radar="1" rssbud="1"/>

lib/v2/youtube/custom.js

@@ -0,0 +1,45 @@
+const utils = require('./utils');
+const config = require('@/config').value;
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const { parseDate } = require('@/utils/parse-date');
+
+module.exports = async (ctx) => {
+    if (!config.youtube || !config.youtube.key) {
+        throw 'YouTube RSS is disabled due to the lack of <a href="https://docs.rsshub.app/install/#pei-zhi-bu-fen-rss-mo-kuai-pei-zhi">relevant config</a>';
+    }
+    const { username } = ctx.params;
+    const embed = !ctx.params.embed;
+
+    const { data: response } = await got(`https://www.youtube.com/c/${username}`);
+    const $ = cheerio.load(response);
+    const ytInitialData = JSON.parse(
+        $('script')
+            .text()
+            .match(/ytInitialData = ({.*?});/)[1]
+    );
+    const externalId = ytInitialData.metadata.channelMetadataRenderer.externalId;
+    const playlistId = (await utils.getChannelWithId(externalId, 'contentDetails', ctx.cache)).data.items[0].contentDetails.relatedPlaylists.uploads;
+
+    const data = (await utils.getPlaylistItems(playlistId, 'snippet', ctx.cache)).data.items;
+
+    ctx.state.data = {
+        title: `${username} - YouTube`,
+        link: `https://www.youtube.com/c/${username}`,
+        description: ytInitialData.metadata.channelMetadataRenderer.description,
+        item: data
+            .filter((d) => d.snippet.title !== 'Private video' && d.snippet.title !== 'Deleted video')
+            .map((item) => {
+                const snippet = item.snippet;
+                const videoId = snippet.resourceId.videoId;
+                const img = utils.getThumbnail(snippet.thumbnails);
+                return {
+                    title: snippet.title,
+                    description: utils.renderDescription(embed, videoId, img, utils.formatDescription(snippet.description)),
+                    pubDate: parseDate(snippet.publishedAt),
+                    link: `https://www.youtube.com/watch?v=${videoId}`,
+                    author: snippet.videoOwnerChannelTitle,
+                };
+            }),
+    };
+};

lib/v2/youtube/radar.js

@@ -14,6 +14,12 @@ module.exports = {
                 source: '/channel/:id',
                 target: '/youtube/channel/:id',
             },
+            {
+                title: '自定义网址',
+                docs: 'https://docs.rsshub.app/social-media.html#youtube',
+                source: '/c/:id',
+                target: '/youtube/c/:id',
+            },
             {
                 title: '播放列表',
                 docs: 'https://docs.rsshub.app/social-media.html#youtube',

lib/v2/youtube/router.js

@@ -1,4 +1,5 @@
 module.exports = (router) => {
+    router.get('/c/:username/:embed?', require('./custom'));
     router.get('/channel/:id/:embed?', require('./channel'));
     router.get('/playlist/:id/:embed?', require('./playlist'));
     router.get('/subscriptions/:embed?', require('./subscriptions'));