Matters 最新文章的全文輸出 (#1945)

* converts matters-latest into full text

* code cleanup

* hotfix: cache

docs/social-media.md

@@ -474,7 +474,7 @@
 
 ## Matters
 
-<Route name="最新排序" author="xyqfer" example="/matters/latest" path="/matters/latest" />
+<Route name="最新排序" author="xyqfer Cerebrater" example="/matters/latest" path="/matters/latest" />
 
 <Route name="熱門文章" author="Cerebrater" example="/matters/hot" path="/matters/hot" />
 

lib/routes/matters/latest.js

@@ -1,3 +1,4 @@
+const cheerio = require('cheerio');
 const axios = require('../../utils/axios');
 
 module.exports = async (ctx) => {
@@ -16,16 +17,26 @@ module.exports = async (ctx) => {
         },
     });
 
-    console.log(response.data);
-    const items = response.data.data.viewer.recommendation.feed.edges.map(({ node }) => {
-        const link = `https://matters.news/@${node.author.userName}/${encodeURIComponent(node.slug)}-${node.mediaHash}`;
+    const items = await Promise.all(
+        response.data.data.viewer.recommendation.feed.edges.map(async ({ node }) => {
+            const link = `https://matters.news/@${node.author.userName}/${encodeURIComponent(node.slug)}-${node.mediaHash}`;
+            const cache = await ctx.cache.get(link);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+            const res = await axios.get(link);
+            const $ = cheerio.load(res.data);
+            const article = $('.u-content').html();
+            const single = {
+                title: node.title,
+                link,
+                description: article,
+            };
 
-        return {
-            title: node.title,
-            link,
-            description: node.summary,
-        };
-    });
+            ctx.cache.set(link, JSON.stringify(single), 24 * 60 * 60);
+            return Promise.resolve(single);
+        })
+    );
 
     ctx.state.data = {
         title: 'Matters | 最新文章',