fix: 36kr search error (#2472)

* fix: 36kr search

* fix: 36kr search error

docs/other.md

@@ -14,7 +14,7 @@ pageClass: routes
 
 ### 搜索文章
 
-<Route author="xyqfer" example="/36kr/search/article/8%E7%82%B91%E6%B0%AA" path="/36kr/search/article/:keyword" :paramsDesc="['关键字']" />
+<Route author="xyqfer kt286" example="/36kr/search/article/ofo" path="/36kr/search/article/:keyword" :paramsDesc="['关键字']" />
 
 ## 99% Invisible
 

lib/routes/36kr/search/article.js

@@ -2,9 +2,27 @@ const got = require('@/utils/got');
 
 module.exports = async (ctx) => {
     const { keyword = '' } = ctx.params;
+    const csrfresponse = await got.get('https://36kr.com/pp/api/csrf');
+    const cookies = csrfresponse.headers['set-cookie'].toString();
+    const token = cookies.match(/M-XSRF-TOKEN=.{64}/)[0];
+    const acw_tc = cookies.match(/acw_tc=.{61}/)[0];
+    const krnewsfrontss = cookies.match(/krnewsfrontss=.{32}/)[0];
+
     const response = await got({
-        method: 'get',
-        url: `https://36kr.com/pp/api/search/entity-search?page=1&per_page=20&sort=date&entity_type=post&keyword=${encodeURIComponent(keyword)}`,
+        method: 'post',
+        url: `https://36kr.com/pp/api/search/entity-search`,
+        headers: {
+            'Content-Type': 'application/json',
+            cookie: `${token};${acw_tc};${krnewsfrontss};`,
+            'M-X-XSRF-TOKEN': token.replace('M-XSRF-TOKEN=', ''),
+        },
+        data: JSON.stringify({
+            page: 1,
+            per_page: 20,
+            sort: 'date',
+            entity_type: 'post',
+            keyword: encodeURIComponent(keyword),
+        }),
     });
 
     const load = async (link) => {
@@ -12,8 +30,9 @@ module.exports = async (ctx) => {
         const description = response.data.data.content;
         return { description };
     };
+
     const items = await Promise.all(
-        response.data.data.items.map(async (item) => {
+        (response.data.data.items || []).map(async (item) => {
             const link = `https://36kr.com/api/post/${item.id}`;
             const single = {
                 title: item.title,