feat(route): add 正版中国 (#9890)

docs/shopping.md

@@ -431,3 +431,15 @@ For instance, in <https://www.leboncoin.fr/recherche/?**category=10&locations=Pa
 ### 商品上新
 
 <Route author="LogicJake" example="/youzan/goods/13328377" path="/youzan/goods/:id" :paramsDesc="['商铺id']"/>
+
+## 正版中国
+
+### 分类
+
+<Route author="nczitzk" example="/getitfree" path="/getitfree/:category?" :paramsDesc="['分类，见下表，默认为所有类别']">
+
+| 所有类别 | Android | iOS | Mac | PC | UWP | 公告           | 永久免费 | 限时免费     | 限时折扣     |
+| ---- | ------- | --- | --- | -- | --- | ------------ | ---- | -------- | -------- |
+|      | android | ios | mac | pc | uwp | notification | free | giveaway | discount |
+
+</Route>

lib/v2/getitfree/index.js

@@ -0,0 +1,54 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const { parseDate } = require('@/utils/parse-date');
+
+module.exports = async (ctx) => {
+    const category = ctx.params.category ?? '';
+
+    const rootUrl = 'https://www.getitfree.cn';
+    const currentUrl = `${rootUrl}${category ? `/category/${category}` : ''}/page/1`;
+
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+
+    const $ = cheerio.load(response.data);
+
+    let items = $('a.post-title')
+        .toArray()
+        .map((item) => {
+            item = $(item);
+
+            return {
+                title: item.text(),
+                link: item.attr('href'),
+            };
+        });
+
+    items = await Promise.all(
+        items.map((item) =>
+            ctx.cache.tryGet(item.link, async () => {
+                const detailResponse = await got({
+                    method: 'get',
+                    url: item.link,
+                });
+
+                const content = cheerio.load(detailResponse.data);
+
+                content('h3, footer').remove();
+
+                item.description = content('.post-content-text').html();
+                item.pubDate = parseDate(content('time.entry-date').first().attr('datetime'));
+
+                return item;
+            })
+        )
+    );
+
+    ctx.state.data = {
+        title: $('title').text(),
+        link: currentUrl,
+        item: items,
+    };
+};

lib/v2/getitfree/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/:category?': ['nczitzk'],
+};

lib/v2/getitfree/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    'getitfree.cn': {
+        _name: '正版中国',
+        '.': [
+            {
+                title: '分类',
+                docs: 'https://docs.rsshub.app/shopping.html#zheng-ban-zhong-guo-fen-lei',
+                source: ['/category/:category', '/'],
+                target: '/getitfree/:category?',
+            },
+        ],
+    },
+};

lib/v2/getitfree/router.js

@@ -0,0 +1,3 @@
+module.exports = function (router) {
+    router.get('/:category?', require('./index'));
+};