feat(route): add 央视网栏目 (#7937)

Co-authored-by: DIYgod <diy.d.god@gmail.com>

docs/traditional-media.md

@@ -1166,6 +1166,26 @@ category 对应的关键词有
 
 </Route>
 
+### 栏目
+
+<Route author="nczitzk" example="/cctv/lm/xwzk" path="/cctv/lm/:id?" :paramsDesc="['栏目 id，可在对应栏目页 URL 中找到，默认为 `xwzk` 即 新闻周刊']">
+
+| 焦点访谈 | 等着我 | 今日说法 | 开讲啦 |
+| -------- | ------ | -------- | ------ |
+| jdft     | dzw    | jrsf     | kjl    |
+
+| 正大综艺 | 经济半小时 | 第一动画乐园 |
+| -------- | ---------- | ------------ |
+| zdzy     | jjbxs      | dydhly       |
+
+::: tip 提示
+
+更多栏目请看 [这里](https://tv.cctv.com/lm)
+
+:::
+
+</Route>
+
 ### 新闻专题
 
 <Route author="nczitzk" example="/cctv-special/315" path="/cctv-special/:id?" :paramsDesc="['专题 id，可在对应专题页 URL 中找到，默认为 `315` 即 3·15 晚会']">

lib/router.js

@@ -368,6 +368,7 @@ router.get('/mihoyo/bh2/:type', lazyloadRouteHandler('./routes/mihoyo/bh2'));
 router.get('/cctv/xwlb', lazyloadRouteHandler('./routes/cctv/xwlb'));
 
 // 央视新闻
+router.get('/cctv/lm/:id?', require('./routes/cctv/lm'));
 router.get('/cctv/:category', lazyloadRouteHandler('./routes/cctv/category'));
 router.get('/cctv/photo/jx', lazyloadRouteHandler('./routes/cctv/jx'));
 router.get('/cctv-special/:id?', lazyloadRouteHandler('./routes/cctv/special'));

lib/routes/cctv/lm.js

@@ -0,0 +1,78 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const timezone = require('@/utils/timezone');
+const { parseDate } = require('@/utils/parse-date');
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id || 'xwzk';
+
+    const rootUrl = 'https://tv.cctv.com';
+    const apiRootUrl = 'https://api.cntv.cn';
+    const vdnRootUrl = 'https://vdn.apps.cntv.cn';
+
+    const currentUrl = `${rootUrl}/lm/${id}/videoset`;
+
+    const titleResponse = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+
+    const $ = cheerio.load(titleResponse.data);
+
+    const topId = titleResponse.data.match(/(TOPC\d{16})/)[1];
+    const apiUrl = `${apiRootUrl}/NewVideo/getVideoListByColumn?id=${topId}&n=20&sort=desc&p=1&mode=0&serviceId=tvcctv`;
+
+    const response = await got({
+        method: 'get',
+        url: apiUrl,
+    });
+
+    const list = response.data.data.list.map((item) => ({
+        url: item.url,
+        guid: item.guid,
+        image: item.image,
+        title: item.title,
+        pubDate: timezone(parseDate(item.time), +8),
+        link: `${vdnRootUrl}/api/getHttpVideoInfo.do?pid=${item.guid}`,
+        description: `<p>${item.brief.replace(/\r\n/g, '</p><p>')}</p>`,
+    }));
+
+    const items = await Promise.all(
+        list.map(
+            async (item) =>
+                await ctx.cache.tryGet(item.link, async () => {
+                    const detailResponse = await got({
+                        method: 'get',
+                        url: item.link,
+                    });
+                    const data = detailResponse.data;
+
+                    item.description += `<video src="${data.hls_url}" controls="controls" poster="${item.image}" width="100%"></video><br>`;
+
+                    for (const c of data.video.chapters) {
+                        item.description += `<video src="${c.url}" controls="controls" poster="${c.image}" width="100%"></video><br>`;
+                    }
+
+                    for (let i = 2; data.video[`chapters${i}`]; i++) {
+                        for (const c of data.video[`chapters${i}`]) {
+                            item.description += `<video src="${c.url}" controls="controls" poster="${c.image}" width="100%"></video><br>`;
+                        }
+                    }
+
+                    item.link = item.url;
+
+                    delete item.url;
+                    delete item.image;
+
+                    return item;
+                })
+        )
+    );
+
+    ctx.state.data = {
+        title: $('title').text(),
+        link: currentUrl,
+        item: items,
+        description: $('meta[name=description]').attr('content'),
+    };
+};