Add Apple Support exchange repair (#611)

https://www.apple.com/cn/support/exchange_repair/
更换和维修扩展计划

docs/README.md

@@ -2538,3 +2538,13 @@ GitHub 官方也提供了一些 RSS:
 路由: `/ifanr/appso`
 
 参数: 无
+
+## Apple <Author uid="metowolf"/>
+
+### 更换和维修扩展计划
+
+举例: <https://rsshub.app/apple/exchange_repair>
+
+路由: `/apple/exchange_repair`
+
+参数: 无

router.js

@@ -498,4 +498,7 @@ router.get('/ifanr/appso', require('./routes/ifanr/appso'));
 // 果壳网
 router.get('/guokr/scientific', require('./routes/guokr/scientific'));
 
+// Apple
+router.get('/apple/exchange_repair', require('./routes/apple/exchange_repair'));
+
 module.exports = router;

routes/apple/exchange_repair.js

@@ -0,0 +1,56 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const url = require('url');
+
+const host = 'https://www.apple.com/';
+
+module.exports = async (ctx) => {
+    const link = url.resolve(host, 'cn/support/exchange_repair/');
+    const response = await axios.get(link);
+
+    const $ = cheerio.load(response.data);
+
+    const list = $('tr td a')
+        .map((i, e) => $(e).attr('href'))
+        .get();
+
+    const datelist = $('tr td p')
+        .map((i, e) =>
+            $(e)
+                .text()
+                .trim()
+        )
+        .get();
+
+    const out = await Promise.all(
+        list.map(async (itemUrl, index) => {
+            itemUrl = url.resolve(host, itemUrl);
+            const cache = await ctx.cache.get(itemUrl);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const response = await axios.get(itemUrl);
+            const $ = cheerio.load(response.data);
+
+            const single = {
+                title: $('h1').text(),
+                link: itemUrl,
+                author: 'Apple Inc.',
+                description: $('#welcome')
+                    .html()
+                    .replace(/src="\//g, `src="${url.resolve(host, '.')}`),
+                pubDate: new Date(datelist[index].replace(/(\d+) 年 (\d+) 月 (\d+) 日/, '$1-$2-$3')),
+            };
+
+            ctx.cache.set(itemUrl, JSON.stringify(single), 24 * 60 * 60);
+            return Promise.resolve(single);
+        })
+    );
+
+    ctx.state.data = {
+        title: 'Apple 支持 -- 更换和维修扩展计划',
+        link,
+        item: out,
+    };
+};