feat: add mobilism ebook releases (#4867)

docs/reading.md

@@ -10,6 +10,12 @@ pageClass: routes
 
 <Route author="HenryQW" example="/allpoetry/newest" path="/allpoetry/:order?" :paramsDesc="['排序方式, `best` 或 `newest`, 缺省 `best`']"/>
 
+## Mobilism
+
+### eBook Releases
+
+<Route author="nczitzk" example="/mobilism/release" path="/mobilism/release" />
+
 ## UU 看书
 
 ### 小说更新

lib/router.js

@@ -2771,4 +2771,7 @@ router.get('/zhutix/latest', require('./routes/zhutix/latest'));
 // arXiv
 router.get('/arxiv/:query', require('./routes/arxiv/query'));
 
+// Mobilism
+router.get('/mobilism/release', require('./routes/mobilism/release'));
+
 module.exports = router;

lib/routes/mobilism/release.js

@@ -0,0 +1,43 @@
+const url = require('url');
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const currentUrl = `https://forum.mobilism.org/viewforum.php?f=19`;
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+    const $ = cheerio.load(response.data);
+    const list = $('tbody')
+        .eq(1)
+        .find('tr')
+        .map((_, item) => {
+            item = $(item);
+            const a = item.find('a');
+            return {
+                title: a.text(),
+                link: url.resolve(`https://forum.mobilism.org`, a.attr('href')),
+            };
+        })
+        .get();
+
+    const items = await Promise.all(
+        list.map(
+            async (item) =>
+                await ctx.cache.tryGet(item.link, async () => {
+                    const res = await got({ method: 'get', url: item.link });
+                    const content = cheerio.load(res.data);
+
+                    item.description = content('div.content').html();
+                    return item;
+                })
+        )
+    );
+
+    ctx.state.data = {
+        title: 'Mobilism - eBook Releases',
+        link: currentUrl,
+        item: items,
+    };
+};