feat(route): add xinhua-daily-telegraph (#11487)

* feat(route): add xinhua-daily-telegraph

Add xinhua-daily telegraph route and doc mentioned in issue #11390.

* feat(route): add radar for xinhua-daily-telegraph

Add required radar config file.

* feat(router): change router name and cache method

Change router name from `xinhua-daily-telegraph` to `mrdx`.
Fix cache method to avoid processing at each request.

* feat(route): fix wrong date and improper cache method

Fix wrong `pubDate` by using `parseDate` in `utils/parse-date`.
Fix improper cache method. Now it caches proceeded RSS results.

* feat(radar): update source wildcard in lib/v2/mrdx/radar.js

* fix(router): use unique article link as guid

Use specific article link as guid.
Use specific article link for every article instead of the homepage.

docs/traditional-media.md

@@ -2227,6 +2227,12 @@ category 对应的关键词有
 
 <Route author="nczitzk" example="/hkcd/pdf" path="/hkcd/pdf"/>
 
+## 新华每日电讯
+
+### 今日
+
+<Route author="Dustin-Jiang" example="/mrdx/today" path="/mrdx/today" />
+
 ## 新京报
 
 ### 栏目

lib/v2/mrdx/daily.js

@@ -0,0 +1,79 @@
+const cheerio = require('cheerio');
+const { parseDate } = require('@/utils/parse-date');
+const { getElementChildrenInnerText } = require('./utils');
+const dayjs = require('dayjs');
+const utc = require('dayjs/plugin/utc');
+dayjs.extend(utc);
+
+const got = require('@/utils/got');
+
+module.exports = async (ctx) => {
+    const dateFormatted = dayjs().utcOffset(8).format('YYYYMMDD');
+
+    const baseUrl = `http://mrdx.cn/content/${dateFormatted}`;
+    const link = `${baseUrl}/Page01DK.htm`;
+
+    const indexPageResponse = await got({
+        url: link,
+        method: 'get',
+    });
+    const $ = cheerio.load(indexPageResponse.data);
+
+    // 当日所有文章Url在<a>的`daoxiang` attribute中
+    // 其站点使用**非标准**的HTML语法
+    // eg: `<a class="foo" daoxiang="foo-bar.htm">Lorem ipsum</a>`
+    const passagesList = $('.listdaohang > ul > li a')
+        .toArray()
+        .map((item) => ({
+            link: new URL(`${baseUrl}/${item.attribs.daoxiang}`).href,
+        }));
+
+    const passages = await Promise.all(
+        passagesList.map((passage) =>
+            ctx.cache.tryGet(passage.link, async () => {
+                const response = await got({
+                    url: passage.link,
+                    method: 'get',
+                });
+
+                const $ = cheerio.load(response.data);
+
+                // 标题在`h2`,`h3`,`h4`,`h5`中，有多余空格和换行符
+                // 但是Middleware会处理
+                const title =
+                    getElementChildrenInnerText($('.bggray > .margin15 > h2')[0]) +
+                    getElementChildrenInnerText($('.bggray > .margin15 > h3')[0]) +
+                    getElementChildrenInnerText($('.bggray > .margin15 > h4')[0]) +
+                    getElementChildrenInnerText($('.bggray > .margin15 > h5')[0]);
+
+                // 作者和发布时间
+                // 中间用超多空格分隔
+                // 头尾均有多余空格
+                // eg: 新华每日电讯     2022年12月21日
+                const [author, pubDate] = getElementChildrenInnerText($('.shijian')[0])
+                    .split(' ')
+                    .filter((item) => item !== '')
+                    .map((item) => item.trim());
+
+                const content = $('.contenttext').html();
+
+                return {
+                    title,
+                    author,
+                    pubDate: parseDate(pubDate, 'YYYY年MM月DD日'),
+                    guid: passage.link,
+                    link: passage.link,
+                    description: content,
+                };
+            })
+        )
+    );
+
+    ctx.state.data = {
+        title: '新华每日电讯',
+        link,
+        item: passages,
+        description:
+            '中国报纸发行前三强。位列《人民日报》，《参考消息》之后。《新华每日电讯》是新华社出版的一份新闻电讯报，1993年创办，具有很高的权威性和准确性，有“一报在手，便知天下”之美誉。《新华每日电讯》为对开八版日报，集中刊登[新华社]每天向国内播发的电讯稿及图片稿。打开《新华每日电讯》，中国和全世界每天发生的重大事件便将一目了然。在人类生活节奏日益加快的当今世界，《新华每日电讯》以最便捷、最醒目的方式为公众提供最重要的新闻报道，受到公众的喜爱和拥护。',
+    };
+};

lib/v2/mrdx/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/today': ['Dustin-Jiang'],
+};

lib/v2/mrdx/radar.js

@@ -0,0 +1,13 @@
+module.exportss = {
+    'mrdx.cn': {
+        _name: '新华每日电讯',
+        '.': [
+            {
+                title: '今日',
+                docs: 'https://docs.rsshub.app/traditional-media.html#xin-hua-mei-ri-dian-xun',
+                source: ['*'],
+                target: '/mrdx/today',
+            },
+        ],
+    },
+};

lib/v2/mrdx/router.js

@@ -0,0 +1,3 @@
+module.exports = (router) => {
+    router.get('/today', require('./daily'));
+};

lib/v2/mrdx/utils.js

@@ -0,0 +1,17 @@
+function getElementChildrenInnerText(element) {
+    let text = '';
+    for (const child of element.children) {
+        if (child.type === 'text') {
+            text += child.data.trim();
+        }
+        if (child.children !== undefined) {
+            text += getElementChildrenInnerText(child);
+        }
+    }
+
+    return text;
+}
+
+module.exports = {
+    getElementChildrenInnerText,
+};