fix: url does not exist in 清华大学 & feet: add 洛谷近期比赛 & fix: 洛谷日报 (#4063)

lib/routes/luogu/contest.js

@@ -0,0 +1,41 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const resolve_url = require('url').resolve;
+
+module.exports = async (ctx) => {
+    const link = 'https://www.luogu.com.cn/';
+    const response = await got.get(link);
+    const $ = cheerio.load(response.data);
+    const title = '洛谷近期比赛';
+
+    const out = $('.am-panel-hd ')
+        .slice(0, 10)
+        .map(function() {
+            const info = {
+                title:
+                    $(this)
+                        .find('a')
+                        .text() || $(this).text(),
+                description:
+                    $(this).html() +
+                    $(this)
+                        .parent()
+                        .find('.am-panel-bd')
+                        .html(),
+                link: resolve_url(
+                    'https://www.luogu.com.cn',
+                    $(this)
+                        .find('a')
+                        .attr('href')
+                ),
+            };
+            return info;
+        })
+        .get();
+
+    ctx.state.data = {
+        title: title,
+        link: link,
+        item: out,
+    };
+};