feat: Add SoundCloud (#2080)

* feat: Add SoundCloud

* Update utils.js

docs/multimedia.md

@@ -197,3 +197,7 @@
 | 全部 | 蓝光   | 1080P | 720P | 3D  | WEB-DL |
 | ---- | ------ | ----- | ---- | --- | ------ |
 | 留空 | bluray | 1080p | 720p | 3d  | webdl  |
+
+## SoundCloud
+
+<Route name="Tracks" author="fallenhh" example="/soundcloud/tracks/angeart" path="/soundcloud/tracks/:user" :paramsDesc="['用户名']" />

lib/router.js

@@ -1328,6 +1328,9 @@ router.get('/asahichinese-f/:category', require('./routes/asahichinese-f/index')
 // 7x24小时快讯
 router.get('/fx678/kx', require('./routes/fx678/kx'));
 
+// SoundCloud
+router.get('/soundcloud/tracks/:user', require('./routes/soundcloud/tracks'));
+
 // dilidili
 router.get('/dilidili/fanju/:id', require('./routes/dilidili/fanju'));
 

lib/routes/soundcloud/tracks.js

@@ -0,0 +1,28 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const util = require('./utils');
+
+module.exports = async (ctx) => {
+    const user = ctx.params.user;
+
+    const response = await axios({
+        method: 'get',
+        url: `https://soundcloud.com/${user}/tracks`,
+        headers: {
+            Referer: `https://soundcloud.com/${user}/tracks`,
+        },
+    });
+
+    const data = response.data;
+
+    const $ = cheerio.load(data, { xmlMode: true });
+    const list = $('body article.audible').get();
+    const result = await util.ProcessFeed(list, ctx.cache);
+
+    ctx.state.data = {
+        title: $('title').text(),
+        link: `https://soundcloud.com/${user}/tracks`,
+        description: $('meta[name="description"]').attr('content') || $('title').text(),
+        item: result,
+    };
+};

lib/routes/soundcloud/utils.js

@@ -0,0 +1,56 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const url = require('url');
+
+async function load(link) {
+    const response = await axios.get(link);
+    const $ = cheerio.load(response.data, { xmlMode: true });
+    let result = '';
+    const tmp = $('noscript article p');
+    result += `<p>${tmp.html()}</p>`;
+    const embed_url = $('noscript article div')
+        .first()
+        .children()
+        .first()
+        .attr('content');
+    result += `<iframe width=85% src=${embed_url}/>`;
+    return { description: result };
+}
+
+const ProcessFeed = async (list, caches) => {
+    const host = 'https://www.soundcloud.com';
+
+    return await Promise.all(
+        list.map(async (item) => {
+            const $ = cheerio.load(item);
+
+            const $title = $('h2')
+                .children()
+                .first();
+
+            const itemUrl = url.resolve(host, $title.attr('href'));
+
+            const author = $('h2')
+                .children()
+                .last()
+                .text();
+
+            const date = new Date($('time').text());
+            const timeZone = 8;
+            const serverOffset = date.getTimezoneOffset() / 60;
+            const pubDate = new Date(date.getTime() - 60 * 60 * 1000 * (timeZone + serverOffset)).toUTCString();
+            const single = {
+                title: $title.text(),
+                link: itemUrl,
+                guid: itemUrl,
+                author,
+                pubDate,
+            };
+            const other = await caches.tryGet(itemUrl, async () => await load(itemUrl));
+            return Promise.resolve(Object.assign({}, single, other));
+        })
+    );
+};
+module.exports = {
+    ProcessFeed,
+};