feat: support sitemap and commenting

Author: billyyyyy3320

docs/README.md

@@ -121,7 +121,42 @@ module.exports = {
 
 ### modifyBlogPluginOptions
 
-A function used to modify the default blog plugin options of [@vuepress/plugin-blog](https://vuepress-plugin-blog.ulivz.com/). It's common to use it to add apply custom [document classifiers](https://vuepress-plugin-blog.ulivz.com/#document-classifier). e.g.
+A function used to modify the default blog plugin options of [@vuepress/plugin-blog](https://vuepress-plugin-blog.ulivz.com/).
+
+Here is the default blog plugin options:
+
+```js
+{
+  directories: [
+    {
+      id: 'post',
+      dirname: '_posts',
+      path: '/',
+      // layout: 'IndexPost', defaults to `Layout.vue`
+      itemLayout: 'Post',
+      itemPermalink: '/:year/:month/:day/:slug',
+      pagination: {
+        lengthPerPage: 5,
+      },
+    },
+  ],
+  frontmatters: [
+    {
+      id: "tag",
+      keys: ['tag', 'tags'],
+      path: '/tag/',
+      // layout: 'Tag',  defaults to `FrontmatterKey.vue`
+      frontmatter: { title: 'Tag' },
+      pagination: {
+        lengthPerPage: 5
+      }
+    },
+  ]
+}
+```
+
+
+Adding apply custom [document classifiers](https://vuepress-plugin-blog.ulivz.com/guide/getting-started.html#document-classifier):
 
 ```js
 module.exports = {
@@ -146,53 +181,32 @@ module.exports = {
 }
 ```
 
-Here is the default blog plugin options:
-
+Enabling commenting and sitemap:
 ```js
-{
-  directories: [
-    {
-      id: 'post',
-      dirname: '_posts',
-      path: '/',
-      layout: 'IndexPost',
-      itemLayout: 'Post',
-      itemPermalink: '/:year/:month/:day/:slug',
-      pagination: {
-        perPagePosts: 5,
-      },
-    },
-    {
-      id: 'archive',
-      dirname: '_archive',
-      path: '/archive/',
-      layout: 'IndexArchive',
-      itemLayout: 'Post',
-      itemPermalink: '/archive/:year/:month/:day/:slug',
-      pagination: {
-        perPagePosts: 5,
-      },
-    },
-  ],
-  frontmatters: [
-    {
-      id: "tag",
-      keys: ['tag', 'tags'],
-      path: '/tag/',
-      layout: 'Tags',
-      frontmatter: { title: 'Tags' },
-      itemlayout: 'Tag',
-      pagination: {
-        perPagePosts: 5
+module.exports = {
+  themeConfig: {
+    modifyBlogPluginOptions(blogPlugnOptions) {
+      const sitemap = {
+        hostname: 'https://yourdomain'
+      }
+
+      const comment = {
+        service: 'disqus',
+        shortname: 'disqus-shortname',
+        // service: 'vssue',
+        // owner: 'You',
+        // repo: 'Your repo',
+        // clientId: 'Your clientId',
+        // clientSecret: 'Your clientSecret',
       }
+
+      return { ...blogPluginOptions, sitemap, comment }
     },
-  ]
+  },
 }
 ```
 
-**Also see:**
-
-- [Document Classifier](https://vuepress-plugin-blog.ulivz.com/#document-classifier)
+Since many features are powered by the plugin, we suggest you to read the [documentation](https://vuepress-plugin-blog.ulivz.com/).
 
 
 ### summary

example/.vuepress/config.js

@@ -54,6 +54,24 @@ module.exports = {
       ],
     },
 
+    modifyBlogPluginOptions (blogPluginOptions) {
+      const sitemap = {
+        hostname: 'https://yourdomain'
+      }
+
+      const comment = {
+        service: 'disqus',
+        shortname: 'vuepress-plugin-blog',
+        // service: 'vssue',
+        // owner: 'You',
+        // repo: 'Your repo',
+        // clientId: 'Your clientId',
+        // clientSecret: 'Your clientSecret',
+      }
+
+      return { ...blogPluginOptions, sitemap, comment }
+    }
+
     // paginationComponent: 'SimplePagination'
   },
 }

layouts/Post.vue

@@ -1,16 +1,22 @@
 <template>
   <div id="vuperess-theme-blog__post-layout">
-    <Content class="vuepress-blog-theme-content"/>
+    <div class="vuepress-blog-theme-content">
+      <Content/>
+      <hr/>
+      <Comment/>
+    </div>
     <Toc/>
   </div>
 </template>
 
 <script>
   import Toc from '@theme/components/Toc.vue'
+  import { Comment } from '@vuepress/plugin-blog/lib/client/components'
   
   export default {
     components: {
       Toc,
+      Comment,
     },
   }
 </script>

package.json

@@ -27,7 +27,7 @@
   "author": "ulivz<[email protected]>",
   "license": "MIT",
   "dependencies": {
-    "@vuepress/plugin-blog": "^1.2.5",
+    "@vuepress/plugin-blog": "^1.5.0",
     "@vuepress/plugin-medium-zoom": "1.0.0",
     "@vuepress/plugin-nprogress": "1.0.0",
     "@vuepress/plugin-pwa": "1.0.0",