feat(route): 添加百度贴吧搜索 (#13238)

* feat(route): add baidu tieba search

* fix(route): delete ctx.query.limit in case of problems

* fix(route): replace outdated querystring with URLSearchParams

* fix(route): 修复中文乱码

* Update lib/v2/baidu/tieba/search.js

Co-authored-by: Tony <TonyRL@users.noreply.github.com>

* chore(route): rename variable

---------

lib/v2/baidu/maintainer.js

@@ -4,6 +4,7 @@ module.exports = {
     '/tieba/forum/:kw/:sortBy?': ['u3u'],
     '/tieba/post/:id': ['u3u'],
     '/tieba/post/lz/:id': ['u3u'],
+    '/tieba/search/:qw/:routeParams?': ['JimenezLi'],
     '/tieba/user/:uid': ['igxlin', 'nczitzk'],
     '/top/:board?': ['xyqfer'],
 };

lib/v2/baidu/radar.js

@@ -46,7 +46,7 @@ module.exports = {
             },
             {
                 title: '用户帖子',
-                docs: 'https://docs.rsshub.app/routes/bbs#tie-ba',
+                docs: 'https://docs.rsshub.app/routes/bbs#bai-du-tie-ba',
                 source: '/home/main',
                 target: (params, url) => {
                     const uid = new URL(url).searchParams.get('un');
@@ -55,6 +55,20 @@ module.exports = {
                     }
                 },
             },
+            {
+                title: '贴吧搜索',
+                docs: 'https://docs.rsshub.app/routes/bbs#bai-du-tie-ba',
+                source: '/f/search/res',
+                target: (params, url) => {
+                    const searchParams = new URL(url).searchParams;
+                    const qw = searchParams.get('qw');
+                    const kw = searchParams.get('kw');
+                    if (qw) {
+                        const route = `/baidu/tieba/user/${qw}`;
+                        return kw ? `${route}/kw=${kw}` : route;
+                    }
+                },
+            },
         ],
         top: [
             {

lib/v2/baidu/router.js

@@ -4,6 +4,7 @@ module.exports = (router) => {
     router.get('/tieba/forum/:kw/:sortBy?', require('./tieba/forum'));
     router.get('/tieba/post/:id', require('./tieba/post'));
     router.get('/tieba/post/lz/:id', require('./tieba/post'));
+    router.get('/tieba/search/:qw/:routeParams?', require('./tieba/search'));
     router.get('/tieba/user/:uid', require('./tieba/user'));
     router.get('/top/:board?', require('./top'));
 };

lib/v2/baidu/templates/tieba_search.art

@@ -0,0 +1 @@
+<p>{{ details }}</p><p>{{@ medias }}</p><p>贴吧：{{ tieba }}<br/>作者：{{ author }}</p>

lib/v2/baidu/tieba/search.js

@@ -0,0 +1,63 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const iconv = require('iconv-lite');
+const timezone = require('@/utils/timezone');
+const { parseDate } = require('@/utils/parse-date');
+const { art } = require('@/utils/render');
+const path = require('path');
+
+module.exports = async (ctx) => {
+    const qw = ctx.params.qw;
+    const query = new URLSearchParams(ctx.params.routeParams);
+    query.set('ie', 'utf-8');
+    query.set('qw', qw);
+    query.set('rn', query.get('rn') || 20); // Number of returned items
+    const link = `https://tieba.baidu.com/f/search/res?${query.toString()}`;
+
+    const response = await got.get(link, {
+        headers: {
+            Referer: 'https://tieba.baidu.com',
+        },
+        responseType: 'buffer',
+    });
+    const data = iconv.decode(response.data, 'gbk');
+
+    const $ = cheerio.load(data);
+    const resultList = $('div.s_post');
+
+    ctx.state.data = {
+        title: `${qw} - ${query.get('kw') || '百度贴'}吧搜索`,
+        link,
+        item: resultList.toArray().map((element) => {
+            const item = $(element);
+            const titleItem = item.find('.p_title a');
+            const title = titleItem.text().trim();
+            const link = titleItem.attr('href');
+            const time = item.find('.p_date').text().trim();
+            const details = item.find('.p_content').text().trim();
+            const medias = item
+                .find('.p_mediaCont img')
+                .toArray()
+                .map((element) => {
+                    const item = $(element);
+                    return `<img src="${item.attr('original')}">`;
+                })
+                .join('');
+            const tieba = item.find('a.p_forum').text().trim();
+            const author = item.find('a').last().text().trim();
+
+            return {
+                title,
+                description: art(path.join(__dirname, '../templates/tieba_search.art'), {
+                    details,
+                    medias,
+                    tieba,
+                    author,
+                }),
+                author,
+                pubDate: timezone(parseDate(time, 'YYYY-MM-DD HH:mm'), +8),
+                link,
+            };
+        }),
+    };
+};

website/docs/routes/bbs.md

@@ -480,6 +480,21 @@ When accessing Joeyray's Bar, `SCBOY_BBS_TOKEN` needs to be filled in `environme
 
 </Route>
 
+### 贴吧搜索 {#bai-du-tie-ba-tie-ba-sou-suo}
+
+<Route author="JimenezLi" example="/baidu/tieba/search/neuro" path="/baidu/tieba/search/:qw/:routeParams?" paramsDesc={['搜索关键词', '额外参数；请参阅以下说明和表格']} radar="1">
+
+| 键 | 含义 | 接受的值 | 默认值 |
+| -- | ---- | ------- | ------ |
+| kw | 在名为 kw 的贴吧中搜索 | 任意名称/无 | 无 |
+| only_thread | 只看主题帖，默认为 0 关闭 | 0/1 | 0 |
+| rn | 返回条目的数量 | 1-20 | 20 |
+| sm | 排序方式，0 为按时间顺序，1 为按时间倒序，2 为按相关性顺序 | 0/1/2 | 1 |
+
+用例：`/baidu/tieba/search/neuro/kw=neurosama&only_thread=1&sm=2`
+
+</Route>
+
 ## 才符 {#cai-fu}
 
 ### 用户动态 {#cai-fu-yong-hu-dong-tai}