feat: add gradCafe(一个比较流行的国外研究生录取结果通知) (#2035)

* add gradCafe(国外一个比较流行的研究生录取结果论坛)

* add gradCafe(国外一个比较流行的研究生录取结果论坛)

docs/other.md

@@ -503,3 +503,8 @@ type 为 all 时，category 参数不支持 cost 和 free
 ## 毕马威
 
 <Route name="洞察" author="LogicJake" example="/kpmg/insights" path="/kpmg/insights" />
+
+## gradCafe(一个比较流行的国外研究生录取结果通知)
+
+<Route name="gradCafe result" author="liecn" example="/gradcafe/result" path="/gradcafe/result" />
+<Route name="gradCafe result by key words" author="liecn" example="/gradcafe/result/computer" path="/gradcafe/result/:type" :paramsDesc="['按关键词进行搜索，如 computer']/>

lib/router.js

@@ -1302,4 +1302,8 @@ router.get('/kpmg/insights', require('./routes/kpmg/insights'));
 // Saraba1st
 router.get('/saraba1st/thread/:tid', require('./routes/saraba1st/thread'));
 
+// gradcafe
+router.get('/gradcafe/result/:type', require('./routes/gradcafe/result'));
+router.get('/gradcafe/result', require('./routes/gradcafe/result'));
+
 module.exports = router;

lib/routes/gradcafe/result.js

@@ -0,0 +1,49 @@
+const cheerio = require('cheerio');
+const axios = require('../../utils/axios');
+const url = 'https://www.thegradcafe.com/survey/';
+module.exports = async (ctx) => {
+    const type = ctx.params.type;
+    const res = await axios.get(url, {
+        params: {
+            q: type,
+        },
+    });
+    const $ = cheerio.load(res.data);
+    const list = $('table.submission-table tbody tr');
+    const out = list
+        .slice(0, 10)
+        .map(function() {
+            const title = $(this)
+                .find('.tcol1 ')
+                .text();
+            const author = $(this)
+                .find('.tcol2')
+                .text();
+            const description =
+                $(this)
+                    .find($('strong').parents('.tcol3'))
+                    .text() +
+                ' Note:' +
+                $(this)
+                    .find('.tcol6')
+                    .text();
+            const pubDate = $(this)
+                .find('.tcol5')
+                .text();
+            const item = {
+                title,
+                author,
+                description,
+                pubDate,
+                // note
+            };
+            return item;
+        })
+        .get();
+
+    ctx.state.data = {
+        title: 'gradCafe',
+        link: url,
+        item: out,
+    };
+};