feat: add 广告门文章与话题分类 (#4690)

docs/new-media.md

@@ -501,6 +501,18 @@ Supported sub-sites:
 
 <Route author="Jeason0228" example="/guanchazhe/personalpage/243983" path="/guanchazhe/personalpage/:uid" :paramsDesc="['用户id， 可在URL中找到']" />
 
+## 广告门
+
+### 板块
+
+<Route author="nczitzk" example="/adquan/info" path="/adquan/:type?" :paramsDesc="['分类, 置空为首页']">
+
+| 行业观察 | 案例库   |
+| -------- | -------- |
+| info     | creative |
+
+</Route>
+
 ## 果壳网
 
 ### 科学人

lib/router.js

@@ -2644,6 +2644,9 @@ router.get('/slu/csggxy/:id', require('./routes/universities/slu/csggxy'));
 router.get('/ruby-china/topics/:type?', require('./routes/ruby-china/topics'));
 router.get('/ruby-china/jobs', require('./routes/ruby-china/jobs'));
 
+// 广告网
+router.get('/adquan/:type?', require('./routes/adquan/index'));
+
 // 齐鲁晚报
 router.get('/qlwb/news', require('./routes/qlwb/news'));
 router.get('/qlwb/city/:city', require('./routes/qlwb/city'));

lib/routes/adquan/index.js

@@ -0,0 +1,73 @@
+const url = require('url');
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+const config = {
+    index: {
+        link: 'https://www.adquan.com/',
+        title: '首页',
+    },
+    info: {
+        link: 'https://www.adquan.com/info',
+        title: '行业观察',
+    },
+    creative: {
+        link: 'https://creative.adquan.com/',
+        title: '案例库',
+    },
+};
+
+module.exports = async (ctx) => {
+    let cfg;
+    if (ctx.params.type) {
+        cfg = config[ctx.params.type];
+    } else {
+        cfg = config.index;
+    }
+
+    const response = await got({
+        method: 'get',
+        url: cfg.link,
+    });
+    const $ = cheerio.load(response.data);
+
+    let where;
+    switch (cfg.title) {
+        case '首页':
+            where = $('div.w_l_inner h2.wrok_l_title a');
+            break;
+        case '行业观察':
+            where = $('div.article_rel div.rel_write a p').parent();
+            break;
+        case '案例库':
+            where = $('#showcontent li h2 a');
+            break;
+    }
+
+    const list = where
+        .map((_, item) => {
+            item = $(item);
+            return {
+                title: item.text(),
+                link: url.resolve(cfg.link, item.attr('href')),
+            };
+        })
+        .get();
+
+    ctx.state.data = {
+        title: `广告网 - ${cfg.title}`,
+        link: cfg.link,
+        item: await Promise.all(
+            list.map(
+                async (item) =>
+                    await ctx.cache.tryGet(item.link, async () => {
+                        const detailResponse = await got({ method: 'get', url: item.link });
+                        const content = cheerio.load(detailResponse.data);
+                        item.pubDate = new Date(content('p.text_time2 span').eq(0).text()).toUTCString();
+                        item.description = content('div.con_Text').html();
+                        return item;
+                    })
+            )
+        ),
+    };
+};