feat: add international energy agency news and events (#6403)

docs/en/new-media.md

@@ -140,6 +140,18 @@ Provides a better reading experience (full text articles) over the official one.
 
 <RouteEn author="nczitzk" example="/iie/blog" path="/iie/blog" />
 
+## International Energy Agency
+
+### News and events
+
+<RouteEn author="nczitzk" example="/iea/news-and-events" path="/iea/:category?" :paramsDesc="['Category, see below, Featured by default']">
+
+| Featured        | News | Calendar | Past events |
+| --------------- | ---- | -------- | ----------- |
+| news-and-events | news | calendar | past-events |
+
+</RouteEn>
+
 ## Letterboxd
 
 ### User diary

docs/new-media.md

@@ -1015,6 +1015,18 @@ others = 热点新闻 + 滚动新闻
 
 <Route author="nczitzk" example="/iie/blog" path="/iie/blog" />
 
+## 国际能源署
+
+### 新闻及活动
+
+<Route author="nczitzk" example="/iea/news-and-events" path="/iea/:category?" :paramsDesc="['分类，见下表，默认为 Featured']">
+
+| Featured        | News | Calendar | Past events |
+| --------------- | ---- | -------- | ----------- |
+| news-and-events | news | calendar | past-events |
+
+</Route>
+
 ## 果壳网
 
 ### 科学人

lib/router.js

@@ -3677,6 +3677,9 @@ router.get('/cool18/:id?/:type?/:keyword?', require('./routes/cool18/index'));
 // 美国贸易代表办公室
 router.get('/ustr/press-releases/:year?/:month?', require('./routes/us/ustr/press-releases'));
 
+// 国际能源署
+router.get('/iea/:category?', require('./routes/iea/index'));
+
 // 中国计算机学会
 router.get('/ccf/news/:category?', require('./routes/ccf/news'));
 

lib/routes/iea/index.js

@@ -0,0 +1,54 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const category = ctx.params.category || 'news-and-events';
+
+    const rootUrl = 'https://www.iea.org';
+    const currentUrl = `${rootUrl}/${category}`;
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+
+    const $ = cheerio.load(response.data);
+
+    const list = $('.m-news-listing__hover')
+        .slice(0, 15)
+        .map((_, item) => {
+            item = $(item);
+
+            const title = $(item).text();
+            item = item.parent().get(0).tagName === 'a' ? $(item).parent() : $(item).parent().parent();
+
+            return {
+                title,
+                link: `${rootUrl}${item.attr('href')}`,
+            };
+        })
+        .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);
+
+                    item.description = content('.m-block__content').html();
+                    item.pubDate = new Date(content('.o-hero-freepage__meta').text()).toUTCString();
+
+                    return item;
+                })
+        )
+    );
+
+    ctx.state.data = {
+        title: $('title').eq(0).text(),
+        link: currentUrl,
+        item: items,
+    };
+};