From b9efe9d588cf93c4d7043a92007d372f475b621e Mon Sep 17 00:00:00 2001
From: Ethan Shen <nczitzk@gmail.com>
Date: Fri, 30 Oct 2020 20:30:52 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20add=20Deutsche=20Welle=20=E5=BE=B7?=
 =?UTF-8?q?=E5=9B=BD=E4=B9=8B=E5=A3=B0=20(#6047)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/en/new-media.md   | 10 ++++++++
 docs/new-media.md      | 10 ++++++++
 lib/router.js          |  3 +++
 lib/routes/dw/index.js | 52 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 75 insertions(+)
 create mode 100644 lib/routes/dw/index.js

diff --git a/docs/en/new-media.md b/docs/en/new-media.md
index 686a03cc35..b330d8a8a8 100644
--- a/docs/en/new-media.md
+++ b/docs/en/new-media.md
@@ -57,6 +57,16 @@ Compared to the official one, the RSS feed generated by RSSHub not only has more
 
 <RouteEn author="nczitzk" example="/cgtn/top" path="/cgtn/top"/>
 
+## Deutsche Welle
+
+<RouteEn author="nczitzk" example="/dw/en" path="/dw/:lang?/:caty?" :paramsDesc="['Language, can be found in the URL of the corresponding language version page, German by default', 'Category, all by default']">
+
+| All  | German Press | Culture | Economy | Science & Nature |
+| ---- | -------- | -------- | -------- | -------- |
+| all  | press    | cul      | eco      | sci      |
+
+</RouteEn>
+
 ## Engadget
 
 ### Chinese
diff --git a/docs/new-media.md b/docs/new-media.md
index 2b9381f603..d8c7234158 100644
--- a/docs/new-media.md
+++ b/docs/new-media.md
@@ -118,6 +118,16 @@ pageClass: routes
 
 <Route author="kt286" example="/cnbeta" path="/cnbeta"/>
 
+## Deutsche Welle 德国之声
+
+<Route author="nczitzk" example="/dw/zh" path="/dw/:lang?/:caty?" :paramsDesc="['语言，可在对应语言版本页的 URL 中找到，默认为德语', '分类，见下表，默认为全部']">
+
+| 全部 | 德语媒体 | 文化经纬 | 经济纵横 | 科技环境 |
+| ---- | -------- | -------- | -------- | -------- |
+| all  | press    | cul      | eco      | sci      |
+
+</Route>
+
 ## DoNews
 
 ### 栏目
diff --git a/lib/router.js b/lib/router.js
index 0775b23551..7c70942cff 100644
--- a/lib/router.js
+++ b/lib/router.js
@@ -3404,6 +3404,9 @@ router.get('/dev.to/top/:period', require('./routes/dev.to/top'));
 router.get('/gameres/hot', require('./routes/gameres/hot'));
 router.get('/gameres/list/:id', require('./routes/gameres/list'));
 
+// Deutsche Welle 德国之声
+router.get('/dw/:lang?/:caty?', require('./routes/dw/index'));
+
 // Amazon
 router.get('/amazon/ku/:type?', require('./routes/amazon/ku'));
 
diff --git a/lib/routes/dw/index.js b/lib/routes/dw/index.js
new file mode 100644
index 0000000000..390204c04e
--- /dev/null
+++ b/lib/routes/dw/index.js
@@ -0,0 +1,52 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const lang = ctx.params.lang || 'de';
+    const caty = ctx.params.caty || 'all';
+
+    const currentUrl = `https://rss.dw.com/rdf/rss-${lang === 'zh' ? 'chi' : lang}-${caty}`;
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+    const $ = cheerio.load(response.data);
+
+    const list = $('item')
+        .slice(0, 10)
+        .map((_, item) => {
+            item = $(item);
+            return {
+                title: item.find('title').text(),
+                link: item.attr('rdf:about'),
+                pubDate: new Date(item.find('dc\\:date').text()).toUTCString(),
+                description: item.find('description').text(),
+            };
+        })
+        .get();
+
+    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 content = cheerio.load(detailResponse.data);
+
+                    content('.col1').remove();
+                    item.description = content('.longText').html();
+
+                    return item;
+                })
+        )
+    );
+
+    ctx.state.data = {
+        title: $('channel title').text(),
+        link: response.data.match(/<link>(.*)<\/link>/)[1],
+        item: items,
+        description: $('channel description').text(),
+    };
+};