fix zhihu collections (#6815)

docs/social-media.md

@@ -1094,7 +1094,7 @@ rule
 
 ### 收藏夹
 
-<Route author="huruji" example="/zhihu/collection/26444956" path="/zhihu/collection/:id" :paramsDesc="['收藏夹 id, 可在收藏夹页面 URL 中找到']" anticrawler="1" radar="1" rssbud="1"/>
+<Route author="huruji Colin-XKL" example="/zhihu/collection/26444956" path="/zhihu/collection/:id" :paramsDesc="['收藏夹 id, 可在收藏夹页面 URL 中找到']" anticrawler="1" radar="1" rssbud="1"/>
 
 ### 用户动态
 

lib/routes/zhihu/collection.js

@@ -6,6 +6,17 @@ module.exports = async (ctx) => {
     const id = ctx.params.id;
 
     const response = await got({
+        method: 'get',
+        url: `https://www.zhihu.com/api/v4/collections/${id}/items?offset=0&limit=20`,
+        headers: {
+            ...utils.header,
+            Referer: `https://www.zhihu.com/collection/${id}`,
+        },
+    });
+
+    const list = response.data.data;
+
+    const response2 = await got({
         method: 'get',
         url: `https://www.zhihu.com/collection/${id}`,
         headers: {
@@ -14,31 +25,22 @@ module.exports = async (ctx) => {
         },
     });
 
-    const data = response.data;
-    const $ = cheerio.load(data);
-    const list = $('.CollectionDetailPageItem');
+    const meta = response2.data;
+    const $ = cheerio.load(meta);
+    const collection_title = $('.CollectionDetailPageHeader-title').text() + ' - 知乎收藏夹';
+    const collection_description = $('.CollectionDetailPageHeader-description').text();
 
     ctx.state.data = {
-        title: $('title').text(),
+        title: `${collection_title}`,
         link: `https://www.zhihu.com/collection/${id}`,
-        description: $('.CollectionDetailPageHeader-description').text(),
+        description: `${collection_description}`,
         item:
             list &&
-            list
-                .map((index, item) => {
-                    const $item = $(item);
-                    const $title = $item.find('.ContentItem-title a');
-                    const linkUrl = new URL($title.attr('href'), 'https://www.zhihu.com/');
-                    const image = $item.find('meta[itemprop="image"]').attr('content');
-                    const text = $item.find('.CopyrightRichText-richText').text();
-                    const content = image ? text + `<img src="${image}">` : text;
-
-                    return {
-                        title: $title.text(),
-                        description: content,
-                        link: linkUrl,
-                    };
-                })
-                .get(),
+            list.map((item) => ({
+                title: `${item.content.type === 'article' ? item.content.title : item.content.question.title}`,
+                link: `${item.content.url}`,
+                description: `${item.content.content}`,
+                pubDate: new Date((item.content.type === 'article' ? item.content.updated : item.content.updated_time) * 1000).toUTCString(),
+            })),
     };
 };