feat: 增加豆瓣电影分类rss (#4017)

docs/social-media.md

@@ -510,6 +510,16 @@ Tiny Tiny RSS 会给所有 iframe 元素添加 `sandbox="allow-scripts"` 属性
 
 <Route author="umm233" example="/douban/movie/weekly" path="/douban/movie/weekly"/>
 
+### 豆瓣电影分类
+
+<Route author="zzwab" example="/douban/movie/classification/R/7.5/Netflix,剧情,2020" path="/douban/movie/classification/:sort?/:score?/:tags?" :paramsDesc="['排序方式，默认为U', '最低评分，默认不限制', '分类标签，多个标签之间用英文逗号分隔，常见的标签到豆瓣电影的分类页面查看，支持自定义标签']" />
+
+排序方式可选值如下
+
+| 近期热门 | 标记最多 | 评分最高 | 最近上映 |
+| -------- | -------- | -------- | -------- |
+| U        | T        | S        | R        |
+
 ### 豆瓣小组
 
 <Route author="DIYgod" example="/douban/group/camera" path="/douban/group/:groupid" :paramsDesc="['豆瓣小组的 id']"/>

lib/router.js

@@ -152,6 +152,7 @@ router.get('/douban/movie/playing/:score/:city', require('./routes/douban/playin
 router.get('/douban/movie/later', require('./routes/douban/later'));
 router.get('/douban/movie/ustop', require('./routes/douban/ustop'));
 router.get('/douban/movie/weekly', require('./routes/douban/weekly_best'));
+router.get('/douban/movie/classification/:sort?/:score?/:tags?', require('./routes/douban/classification.js'));
 router.get('/douban/group/:groupid', require('./routes/douban/group'));
 router.get('/douban/explore', require('./routes/douban/explore'));
 router.get('/douban/music/latest/:area?', require('./routes/douban/latest_music'));

lib/routes/douban/classification.js

@@ -0,0 +1,39 @@
+const got = require('@/utils/got');
+
+module.exports = async (ctx) => {
+    const sort = ctx.params.sort || 'U';
+    const score = parseFloat(ctx.params.score) || 0;
+    const tags = ctx.params.tags || '';
+
+    const response = await got({
+        method: 'get',
+        url: `https://movie.douban.com/j/new_search_subjects?sort=${sort}&range=0,10&tags=${tags}&start=0`,
+    });
+
+    const movies = response.data.data;
+
+    ctx.state.data = {
+        title: `豆瓣电影分类${score ? `超过 ${score} 分的` : ''}影视`,
+        link: `https://movie.douban.com/tag/#/?sort=U&range=0,10&tags=`,
+        item: movies
+            .map((item) => {
+                const itemScore = parseFloat(item.rate) || 0;
+
+                if (itemScore >= score) {
+                    return {
+                        title: item.title,
+                        description: `标题：${item.title}<br>
+                        评分：${item.rate}<br>
+                        导演：${item.directors.join(' / ')}<br>
+                        主演：${item.casts.join(' / ')}<br>
+                        <img src="${item.cover}">`,
+                        link: item.url,
+                    };
+                } else {
+                    return null;
+                }
+            })
+            .filter((item) => item),
+    };
+    ctx.state.data.allowEmpty = true;
+};