From 9d7c158e82110e9c96a48c8ccd52872b6f1231f0 Mon Sep 17 00:00:00 2001
From: tangly1024 <mail@tangly1024.com>
Date: Sun, 12 Mar 2023 11:54:44 +0800
Subject: [PATCH] =?UTF-8?q?RSS=20=E8=B0=83=E6=95=B4=EF=BC=8C=E6=94=AF?=
 =?UTF-8?q?=E6=8C=81=E5=BC=80=E5=85=B3=E3=80=81=E9=9A=90=E8=97=8Fid?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 blog.config.js                    |  3 +++
 lib/rss.js                        | 36 +++++++++++++++++--------------
 pages/index.js                    |  6 ++++--
 themes/nobelium/components/Nav.js |  2 +-
 4 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/blog.config.js b/blog.config.js
index 2449cc31..14dcc2da 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -214,6 +214,9 @@ const BLOG = {
     icon: process.env.NEXT_PUBLIC_NOTION_PROPERTY_ICON || 'icon'
   },
 
+  // RSS
+  ENABLE_RSS: process.env.NEXT_PUBLIC_ENABLE_RSS || true, // 是否开启RSS订阅功能
+
   // 作废配置
   AVATAR: process.env.NEXT_PUBLIC_AVATAR || '/avatar.png', // 作者头像，被notion中的ICON覆盖。若无ICON则取public目录下的avatar.png
   TITLE: process.env.NEXT_PUBLIC_TITLE || 'NotionNext BLOG', // 站点标题 ，被notion中的页面标题覆盖
diff --git a/lib/rss.js b/lib/rss.js
index 68214659..66723f93 100644
--- a/lib/rss.js
+++ b/lib/rss.js
@@ -5,21 +5,6 @@ import ReactDOMServer from 'react-dom/server'
 import { getPostBlocks } from './notion'
 import NotionPage from '@/components/NotionPage'
 
-const createFeedContent = async post => {
-  // 加密的文章内容只返回摘要
-  if (post.password && post.password !== '') {
-    return post.summary
-  }
-  const blockMap = await getPostBlocks(post.id, 'rss-content')
-  if (blockMap) {
-    post.blockMap = blockMap
-    const content = ReactDOMServer.renderToString(<NotionPage post={post} />)
-    const regexExp =
-      /<div class="notion-collection-row"><div class="notion-collection-row-body"><div class="notion-collection-row-property"><div class="notion-collection-column-title"><svg.*?class="notion-collection-column-title-icon">.*?<\/svg><div class="notion-collection-column-title-body">.*?<\/div><\/div><div class="notion-collection-row-value">.*?<\/div><\/div><\/div><\/div>/g
-    return content.replace(regexExp, '')
-  }
-}
-
 export async function generateRss(posts) {
   const year = new Date().getFullYear()
   const feed = new Feed({
@@ -38,7 +23,6 @@ export async function generateRss(posts) {
   for (const post of posts) {
     feed.addItem({
       title: post.title,
-      guid: `${post.id}`,
       link: `${BLOG.LINK}/${post.slug}`,
       description: post.summary,
       content: await createFeedContent(post),
@@ -51,3 +35,23 @@ export async function generateRss(posts) {
   fs.writeFileSync('./public/rss/atom.xml', feed.atom1())
   fs.writeFileSync('./public/rss/feed.json', feed.json1())
 }
+
+/**
+ * 生成RSS内容
+ * @param {*} post
+ * @returns
+ */
+const createFeedContent = async post => {
+  // 加密的文章内容只返回摘要
+  if (post.password && post.password !== '') {
+    return post.summary
+  }
+  const blockMap = await getPostBlocks(post.id, 'rss-content')
+  if (blockMap) {
+    post.blockMap = blockMap
+    const content = ReactDOMServer.renderToString(<NotionPage post={post} />)
+    const regexExp =
+      /<div class="notion-collection-row"><div class="notion-collection-row-body"><div class="notion-collection-row-property"><div class="notion-collection-column-title"><svg.*?class="notion-collection-column-title-icon">.*?<\/svg><div class="notion-collection-column-title-body">.*?<\/div><\/div><div class="notion-collection-row-value">.*?<\/div><\/div><\/div><\/div>/g
+    return content.replace(regexExp, '')
+  }
+}
diff --git a/pages/index.js b/pages/index.js
index a26d57bd..087a37bc 100644
--- a/pages/index.js
+++ b/pages/index.js
@@ -43,8 +43,10 @@ export async function getStaticProps() {
     }
   }
 
-  // 异步生成Feed订阅
-  generateRss(props?.latestPosts || [])
+  // 生成Feed订阅
+  if (JSON.parse(BLOG.ENABLE_RSS)) {
+    generateRss(props?.latestPosts || [])
+  }
 
   return {
     props: {
diff --git a/themes/nobelium/components/Nav.js b/themes/nobelium/components/Nav.js
index 6c6951ea..a0594ebf 100644
--- a/themes/nobelium/components/Nav.js
+++ b/themes/nobelium/components/Nav.js
@@ -75,7 +75,7 @@ const NavBar = props => {
 
   const { locale } = useGlobal()
   let links = [
-    { id: 2, name: locale.NAV.RSS, to: '/feed', show: CONFIG_NOBELIUM.MENU_RSS, target: '_blank' },
+    { id: 2, name: locale.NAV.RSS, to: '/feed', show: BLOG.ENABLE_RSS && CONFIG_NOBELIUM.MENU_RSS, target: '_blank' },
     { icon: 'fas fa-search', name: locale.NAV.SEARCH, to: '/search', show: CONFIG_NOBELIUM.MENU_SEARCH },
     { icon: 'fas fa-archive', name: locale.NAV.ARCHIVE, to: '/archive', show: CONFIG_NOBELIUM.MENU_ARCHIVE },
     { icon: 'fas fa-folder', name: locale.COMMON.CATEGORY, to: '/category', show: CONFIG_NOBELIUM.MENU_CATEGORY },