feat(route): add AtCoder (#8825)

lib/v2/atcoder/post.js

@@ -0,0 +1,38 @@
+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 language = ctx.params.language ?? 'en';
+    const keyword = ctx.params.keyword ?? '';
+
+    const rootUrl = 'https://atcoder.jp';
+    const currentUrl = `${rootUrl}/posts?lang=${language}${keyword ? `&keyword=${keyword}` : ''}`;
+
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+
+    const $ = cheerio.load(response.data);
+
+    const items = $('.panel')
+        .toArray()
+        .map((item) => {
+            item = $(item);
+
+            return {
+                title: item.find('.panel-title').text(),
+                description: item.find('.panel-body').html(),
+                link: `${rootUrl}${item.find('.panel-title a').attr('href')}`,
+                pubDate: timezone(parseDate(item.find('.timeago').attr('datetime')), +9),
+            };
+        });
+
+    ctx.state.data = {
+        title: `${keyword ? `[${keyword}] - ` : ''}${$('title').text()}`,
+        link: currentUrl,
+        item: items,
+    };
+};