feat: add 中国银行外汇牌价 (#2103)

docs/other.md

@@ -555,6 +555,10 @@ type 为 all 时，category 参数不支持 cost 和 free
 
 <Route name="最新" author="xyqfer" example="/icourse163/newest" path="/icourse163/newest" />
 
+## 中国银行
+
+<Route name="中国银行外汇牌价" author="LogicJake" example="/boc/whpj" path="/boc/whpj" />
+
 ## 自如
 
 <Route name="房源" author="DIYgod" example="/ziroom/room/sh/1/2/五角场" path="/ziroom/room/:city/:iswhole/:room/:keyword" :paramsDesc="['城市, 北京 bj; 上海 sh; 深圳 sz; 杭州 hz; 南京 nj; 广州 gz; 成都 cd; 武汉 wh; 天津 tj', '是否整租', '房间数', '关键词']"/>

lib/router.js

@@ -1347,6 +1347,9 @@ router.get('/paidai', require('./routes/paidai/index'));
 router.get('/paidai/bbs', require('./routes/paidai/bbs'));
 router.get('/paidai/news', require('./routes/paidai/news'));
 
+// 中国银行
+router.get('/boc/whpj', require('./routes/boc/whpj'));
+
 // 漫画db
 router.get('/manhuadb/comics/:id', require('./routes/manhuadb/comics'));
 

lib/routes/boc/whpj.js

@@ -0,0 +1,45 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const link = 'http://www.boc.cn/sourcedb/whpj/';
+    const response = await axios.get(link);
+    const $ = cheerio.load(response.data);
+
+    const out = $('div.publish table tbody tr')
+        .slice(2)
+        .map(function() {
+            const name = $(this)
+                .find('td:nth-child(1)')
+                .text();
+            const date = `${$(this)
+                .find('td:nth-child(7)')
+                .text()} ${$(this)
+                .find('td:nth-child(8)')
+                .text()}`;
+            const info = {
+                title: name,
+                description: `现汇买入价：${$(this)
+                    .find('td:nth-child(2)')
+                    .text()}<br>现钞买入价：${$(this)
+                    .find('td:nth-child(3)')
+                    .text()}<br>现汇卖出价：${$(this)
+                    .find('td:nth-child(4)')
+                    .text()}<br>现钞卖出价：${$(this)
+                    .find('td:nth-child(5)')
+                    .text()}<br>中行折算价：${$(this)
+                    .find('td:nth-child(6)')
+                    .text()}<br>`,
+                pubDate: new Date(date).toUTCString(),
+                guid: name + date,
+            };
+            return info;
+        })
+        .get();
+
+    ctx.state.data = {
+        title: '中国银行外汇牌价',
+        link: link,
+        item: out,
+    };
+};