From 10bc69d3fe231d4b42b16ffccacc6c4d8a146d1e Mon Sep 17 00:00:00 2001
From: FledgeShiu <xzk0701@gmail.com>
Date: Thu, 9 Sep 2021 16:45:22 +0800
Subject: [PATCH] fix(route): matters pubDate and API

add pubDate to /matters/* and move /matters/tags to graphql api. (#8056)
Co-authored-by: GitHub Action <action@github.com>
---
 docs/new-media.md            | 10 ++--
 lib/routes/matters/author.js |  3 ++
 lib/routes/matters/latest.js |  3 +-
 lib/routes/matters/tags.js   | 90 +++++++++++++++++++-----------------
 4 files changed, 58 insertions(+), 48 deletions(-)

diff --git a/docs/new-media.md b/docs/new-media.md
index 35390873f7..cebd7eaa88 100644
--- a/docs/new-media.md
+++ b/docs/new-media.md
@@ -497,11 +497,11 @@ IPFS 网关有可能失效，那时候换成其他网关。
 
 ## Matters
 
-### 最新、熱議、精華
+### 最新、热门、精华
 
-<Route author="xyqfer Cerebrater xosdy" example="/matters/latest/heat" path="/matters/latest/:type?" :paramsDesc="['默認爲 latest, 見下表']" radar="1" rssbud="1">
+<Route author="xyqfer Cerebrater xosdy" example="/matters/latest/heat" path="/matters/latest/:type?" :paramsDesc="['默认为 latest, 见下表']" radar="1" rssbud="1">
 
-| 最新   | 熱議 | 精華    |
+| 最新   | 热门 | 精华    |
 | ------ | ---- | ------- |
 | latest | heat | essence |
 
@@ -509,11 +509,11 @@ IPFS 网关有可能失效，那时候换成其他网关。
 
 ### 标签
 
-<Route author="Cerebrater" example="/matters/tags/VGFnOjk3Mg" path="/matters/tags/:tid" :paramsDesc="['標籤 id，可在標籤所在的 URL 找到']" radar="1" rssbud="1"/>
+<Route author="Cerebrater" example="/matters/tags/VGFnOjk3Mg" path="/matters/tags/:tid" :paramsDesc="['标签 id，可在标签所在的 URL 找到']" radar="1" rssbud="1"/>
 
 ### 作者
 
-<Route author="Cerebrater xosdy" example="/matters/author/az" path="/matters/author/:uid" :paramsDesc="['作者 id，可在作者主頁的 URL 找到']" radar="1" rssbud="1"/>
+<Route author="Cerebrater xosdy" example="/matters/author/az" path="/matters/author/:uid" :paramsDesc="['作者 id，可在作者主页的 URL 找到']" radar="1" rssbud="1"/>
 
 ## MIT 科技评论
 
diff --git a/lib/routes/matters/author.js b/lib/routes/matters/author.js
index e552ada008..2e6e65730b 100644
--- a/lib/routes/matters/author.js
+++ b/lib/routes/matters/author.js
@@ -1,4 +1,5 @@
 const got = require('@/utils/got');
+const { parseDate } = require('@/utils/parse-date');
 
 module.exports = async (ctx) => {
     const uid = ctx.params.uid;
@@ -22,6 +23,7 @@ module.exports = async (ctx) => {
                 mediaHash
                 title
                 content
+                createdAt
               }
             }
           }
@@ -41,6 +43,7 @@ module.exports = async (ctx) => {
             author: user.displayName,
             description: article.content,
             link: `${host}/@${uid}/${article.slug}-${article.mediaHash}`,
+            pubDate: parseDate(article.createdAt),
         })),
     };
 };
diff --git a/lib/routes/matters/latest.js b/lib/routes/matters/latest.js
index 0b47b72a53..a68eb37011 100644
--- a/lib/routes/matters/latest.js
+++ b/lib/routes/matters/latest.js
@@ -1,4 +1,5 @@
 const got = require('@/utils/got');
+const { parseDate } = require('@/utils/parse-date');
 
 module.exports = async (ctx) => {
     const type = ctx.params.type || 'latest';
@@ -56,7 +57,7 @@ module.exports = async (ctx) => {
             link,
             description: article,
             author: node.author.displayName,
-            pubDate: node.createdAt,
+            pubDate: parseDate(node.createdAt),
         };
     });
 
diff --git a/lib/routes/matters/tags.js b/lib/routes/matters/tags.js
index b86b1cadb0..14629f5a7a 100644
--- a/lib/routes/matters/tags.js
+++ b/lib/routes/matters/tags.js
@@ -1,50 +1,56 @@
-const cheerio = require('cheerio');
 const got = require('@/utils/got');
+const { parseDate } = require('@/utils/parse-date');
 
 module.exports = async (ctx) => {
-    const url = `https://matters.news/tags/${ctx.params.tid}`;
+    const tid = ctx.params.tid;
+    const host = `https://matters.news`;
+    const url = `https://server.matters.news/graphql`;
+    const response = await got({
+        method: 'post',
+        url,
+        json: {
+            query: `
+                   {
+                     node(input: { id: "${tid}" }) {
+                       ... on Tag {
+                         content
+                         articles(input:{first: 20}){
+                           edges {
+                             node {
+                               id
+                               title
+                               slug
+                               cover
+                               summary
+                               mediaHash
+                               content
+                               createdAt
+                               author {
+                                 id
+                                 userName
+                                 displayName
+                               }
+                             }
+                           }
+                         }
+                       }
+                     }
+                   }`,
+        },
+    });
 
-    const res = await got.get(url);
-    const $ = cheerio.load(res.data);
-    const list = $('section.list-item').get();
+    const node = response.data.data.node;
 
-    const proList = [];
-    const indexList = [];
-
-    const out = await Promise.all(
-        list.map(async (item, i) => {
-            const $ = cheerio.load(item);
-            const time = $('time').attr('datetime');
-            const title = $('h2').text();
-            const author = $('span.displayname').text();
-            const postfix = encodeURI($('section.title > a').attr('href'));
-            const address = `https://matters.news${postfix}`;
-            const cache = await ctx.cache.get(address);
-            if (cache) {
-                return Promise.resolve(JSON.parse(cache));
-            }
-            const single = {
-                title,
-                pubDate: new Date(time).toUTCString(),
-                author,
-                link: address,
-                guid: address,
-            };
-            proList.push(got.get(address));
-            indexList.push(i);
-            return Promise.resolve(single);
-        })
-    );
-    const responses = await got.all(proList);
-    for (let i = 0; i < responses.length; i++) {
-        const res = responses[i];
-        const $ = cheerio.load(res.data);
-        out[indexList[i]].description = $('.u-content').html();
-        ctx.cache.set(out[indexList[i]].link, JSON.stringify(out[i]));
-    }
     ctx.state.data = {
-        title: $('title').text(),
-        link: url,
-        item: out,
+        title: `Matters | ${node.content}`,
+        link: `${host}/tags/${tid}`,
+        description: node.content,
+        item: node.articles.edges.map(({ node: article }) => ({
+            title: article.title,
+            author: article.author.displayName,
+            description: article.content,
+            link: `${host}/@${article.author.id}/${article.slug}-${article.mediaHash}`,
+            pubDate: parseDate(article.createdAt),
+        })),
     };
 };