fix: douban group

docs/social-media.md

@@ -770,7 +770,7 @@ YouTube 官方亦有提供频道 RSS，形如 <https://www.youtube.com/feeds/vid
 
 ### 豆瓣小组
 
-<Route author="DIYgod" example="/douban/group/camera" path="/douban/group/:groupid" :paramsDesc="['豆瓣小组的 id']"/>
+<Route author="DIYgod" example="/douban/group/camera" path="/douban/group/:groupid/:type?" :paramsDesc="['豆瓣小组的 id', '缺省 最新，essence 最热，elite 精华']"/>
 
 ### 浏览发现
 

lib/router.js

@@ -186,7 +186,7 @@ router.get('/douban/movie/later', require('./routes/douban/later'));
 router.get('/douban/movie/ustop', require('./routes/douban/ustop'));
 router.get('/douban/movie/weekly/:type?', 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/group/:groupid/:type?', require('./routes/douban/group'));
 router.get('/douban/explore', require('./routes/douban/explore'));
 router.get('/douban/music/latest/:area?', require('./routes/douban/latest_music'));
 router.get('/douban/book/latest', require('./routes/douban/latest_book'));

lib/routes/douban/group.js

@@ -1,47 +1,48 @@
 const got = require('../../utils/got');
+const cheerio = require('cheerio');
 
 module.exports = async (ctx) => {
     const groupid = ctx.params.groupid;
+    const type = ctx.params.type;
 
+    const url = `https://www.douban.com/group/${groupid}/${type ? `?type=${type}` : ''}`;
     const response = await got({
         method: 'get',
-        url: `https://api.douban.com/v2/group/${groupid}/topics?start=0&count=50`,
+        url,
     });
 
-    const topics = response.data.topics;
+    const $ = cheerio.load(response.data);
+    const list = $('.olt tr:not(.th)').slice(0, 30).get();
 
-    // 替换图片到内容中
-    topics.map((topic) => {
-        const { photos = [] } = topic;
-        let { content } = topic;
+    const items = await Promise.all(
+        list.map(async (item) => {
+            const $1 = $(item);
+            const result = {
+                title: $1.find('.title a').attr('title'),
+                author: $1.find('a').eq(1).text(),
+                link: $1.find('.title a').attr('href'),
+            };
+            return await ctx.cache.tryGet(result.link, async () => {
+                try {
+                    const detailResponse = await got({
+                        method: 'get',
+                        url: result.link,
+                    });
+                    const $ = cheerio.load(detailResponse.data);
 
-        content = content.replace(/ /g, '<br>');
-        topic.content = content.replace(/<图片(\d*)>/g, function () {
-            try {
-                const photo = photos.filter((p) => p.seq_id === arguments[1]);
-
-                if (photo.length > 0) {
-                    const src = photo[0].alt;
-                    return `<img src='${src}'/><br>`;
-                } else {
-                    return '';
+                    result.pubDate = $('.create-time').text();
+                    result.description = $('.rich-content').html();
+                    return result;
+                } catch (error) {
+                    return result;
                 }
-            } catch (ex) {
-                return '';
-            }
-        });
-        return topic;
-    });
+            });
+        })
+    );
 
     ctx.state.data = {
-        title: `豆瓣小组-${groupid}`,
-        link: `https://www.douban.com/group/${groupid}/`,
-        item: topics.map((topic) => ({
-            title: `${topic.title}  [来自: ${topic.author.name}]`,
-            author: topic.author.name,
-            pubDate: new Date(topic.updated).toUTCString(),
-            description: topic.content,
-            link: topic.share_url,
-        })),
+        title: `豆瓣小组-${$('h1').text().trim()}`,
+        link: url,
+        item: items,
     };
 };