feat: 添加文汇报 (#3438)

docs/traditional-media.md

@@ -308,6 +308,12 @@ category 对应的关键词有
 
 <Route author="Polynomia" example="/guardian/china" path="/guardian/china"/>
 
+## 文汇报
+
+### 分类
+
+<Route author="hoilc" example="/whb/bihui" path="/whb/:category" :paramsDesc="['文汇报分类名, 可在该分类的 URL 中找到(即 http://www.whb.cn/zhuzhan/:category/index.html)']" />
+
 ## 香港 01
 
 ### 热门

lib/router.js

@@ -1935,6 +1935,9 @@ router.get('/gov/cnca/hydt', require('./routes/gov/cnca/hydt'));
 
 router.get('/gov/cnca/zxtz', require('./routes/gov/cnca/zxtz'));
 
+// 文汇报
+router.get('/whb/:category', require('./routes/whb/zhuzhan'));
+
 // 三界异次元
 router.get('/3ycy/home', require('./routes/3ycy/home.js'));
 

lib/routes/whb/zhuzhan.js

@@ -0,0 +1,77 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const category = ctx.params.category;
+
+    const base = 'http://www.whb.cn';
+    const url = `${base}/zhuzhan/${category}/index.html`;
+
+    const list_response = await got.get(url);
+    const $ = cheerio.load(list_response.data);
+
+    const category_name = $('.title_jingpinhui > a')
+        .first()
+        .text();
+    const list = $('.info_jingpinhui').toArray();
+
+    const parseContent = (htmlString) => {
+        const $ = cheerio.load(htmlString);
+
+        const date_and_author = $('.content_other').text();
+
+        const matched_date = /(\d+)年(\d+)月(\d+)日 (\d+):(\d+):(\d+)/.exec(date_and_author);
+        const date = new Date(parseInt(matched_date[1]), parseInt(matched_date[2]) - 1, parseInt(matched_date[3]), parseInt(matched_date[4]), parseInt(matched_date[5]), parseInt(matched_date[6]));
+
+        const author = date_and_author.split(':').slice(-1)[0];
+
+        const content = $('.content_info');
+
+        return {
+            author: author,
+            description: content.html(),
+            pubDate: date,
+        };
+    };
+
+    const out = await Promise.all(
+        list.map(async (item) => {
+            const $ = cheerio.load(item);
+            const title = $('.title > a');
+            const path = title.attr('href');
+            const link = `${base}${path}`;
+
+            const cache = await ctx.cache.get(link);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const rssitem = {
+                title: title.text().trim(),
+                link: link,
+            };
+
+            try {
+                const response = await got.get(link);
+                const result = parseContent(response.data);
+                if (!result) {
+                    return Promise.resolve('');
+                }
+
+                rssitem.author = result.author;
+                rssitem.description = result.description;
+                rssitem.pubDate = result.pubDate;
+            } catch (err) {
+                return Promise.resolve('');
+            }
+            ctx.cache.set(link, JSON.stringify(rssitem));
+            return Promise.resolve(rssitem);
+        })
+    );
+
+    ctx.state.data = {
+        title: `文汇报 - ${category_name}`,
+        link: url,
+        item: out.filter((item) => item !== ''),
+    };
+};