wip: implment webmention display block

.env.local

@@ -1,2 +1,6 @@
 # 环境变量 @see https://www.nextjs.cn/docs/basic-features/environment-variables
 NEXT_PUBLIC_VERSION=3.12.4
+NEXT_PUBLIC_THEME=nobelium
+NEXT_PUBLIC_WEBMENTION_ENABLE=yes
+NEXT_PUBLIC_WEBMENTION_AUTH=https://github.com/siygle
+NEXT_PUBLIC_WEBMENTION_HOSTNAME=chat.sylee.dev

blog.config.js

@@ -178,9 +178,9 @@ const BLOG = {
   COMMENT_WALINE_RECENT: process.env.NEXT_PUBLIC_WALINE_RECENT || false, // 最新评论
 
   COMMENT_WEBMENTION: {
-    ENABLE: (process.env.WEBMENTION_ENABLE === 'yes'),
-    AUTH: process.env.WEBMENTION_AUTH || '',
-    HOSTNAME: process.env.WEBMENTION_HOSTNAME || ''
+    ENABLE: process.env.NEXT_PUBLIC_WEBMENTION_ENABLE || false,
+    AUTH: process.env.NEXT_PUBLIC_WEBMENTION_AUTH || '',
+    HOSTNAME: process.env.NEXT_PUBLIC_WEBMENTION_HOSTNAME || ''
   },
 
   // <---- 评论插件

components/Comment.js

@@ -43,6 +43,12 @@ const GiscusComponent = dynamic(
   },
   { ssr: false }
 )
+const WebMentionComponent = dynamic(
+  () => {
+    return import('@/components/WebMention')
+  },
+  { ssr: false }
+)
 
 const ValineComponent = dynamic(() => import('@/components/ValineComponent'), {
   ssr: false
@@ -100,6 +106,10 @@ const Comment = ({ frontMatter }) => {
         {BLOG.COMMENT_GITALK_CLIENT_ID && (<div key='GitTalk'>
           <GitalkComponent frontMatter={frontMatter}/>
         </div>)}
+
+        {BLOG.COMMENT_WEBMENTION.ENABLE === 'yes' && (<div key='WebMention'>
+          <WebMentionComponent frontMatter={frontMatter} className="px-2" />
+        </div>)}
       </Tabs>
     </div>
   )

components/CommonHead.js

@@ -44,6 +44,7 @@ const CommonHead = ({ meta, children }) => {
       <meta name="twitter:description" content={description} />
       <meta name="twitter:title" content={title} />
 
+      {console.log(BLOG)}
       {BLOG.COMMENT_WEBMENTION.ENABLE && (
         <>
           <link rel="webmention" href={`https://webmention.io/${BLOG.COMMENT_WEBMENTION.HOSTNAME}/webmention`} />

components/WebMention.js

@@ -0,0 +1,168 @@
+import BLOG from '@/blog.config'
+import { useEffect, useState } from 'react'
+import { useRouter } from 'next/router'
+
+/**
+ * 评论插件
+ * @param issueTerm
+ * @param layout
+ * @returns {JSX.Element}
+ * @constructor
+ */
+const WebmentionCount = ({ target }) => {
+  const initialCounts = {
+    count: 0,
+    type: {
+      like: 0,
+      mention: 0,
+      reply: 0,
+      repost: 0
+    }
+  }
+  const [counts, setCounts] = useState(initialCounts)
+  const fetchCounts = async (target) => {
+    const responseData = await fetch(`https://webmention.io/api/count.json?target=${target}`)
+    console.log('!!!', responseData)
+    return (responseData.json) ? await responseData.json() : responseData
+  }
+  useEffect(() => {
+    async function getCounts() {
+      const responseCounts = await fetchCounts(target)
+      console.log('rere', responseCounts)
+      setCounts(responseCounts)
+    }
+    getCounts()
+  }, [target])
+
+  return (
+    <div className='webmention-counts'>
+      {counts
+        ? (
+          <div className='counts'>
+            <span>
+              <span className='count'>{counts.type.like || 0}</span>Likes
+            </span>
+            <span>
+              <span className='count'>{counts.type.reply || 0}</span>Replies
+            </span>
+            <span>
+              <span className='count'>
+                {(counts.type.repost || 0) + (counts.type.mention || 0)}
+              </span>
+              Mentions
+            </span>
+          </div>
+          )
+        : (
+            <p>Failed to fetch Webmention counts</p>
+          )
+      }
+    </div>
+  )
+}
+
+const Avatar = ({ author }) => (
+  <a className='avattar-wrapper' href={author.url} key={author.name}>
+    <Image
+      className="avatar"
+      src={author.photo}
+      alt={author.name}
+      fill
+      sizes="(max-width: 768px) 100vw,
+              (max-width: 1200px) 50vw,
+              33vw"
+    />
+  </a>
+)
+
+const WebmentionReplies = ({ target }) => {
+  const [mentions, setMentions] = useState([])
+  const fetchMentions = async (target) =>
+    fetch(
+      `https://webmention.io/api/mentions.jf2?per-page=500&target=${target}`
+    ).then((response) => (response.json ? response.json() : response))
+  useEffect(() => {
+    async function getMentions() {
+      const responseMentions = await fetchMentions(target)
+      if (responseMentions.children) {
+        setMentions(responseMentions.children)
+      }
+    }
+
+    getMentions()
+  }, [target])
+
+  const distinctMentions = [
+    ...new Map(mentions.map((item) => [item.author.url, item])).values()
+  ].sort((a, b) => new Date(a['wm-received']) - new Date(b['wm-received']))
+
+  const replies = distinctMentions.filter(
+    (mention) => 'in-reply-to' in mention && 'content' in mention
+  )
+
+  return (
+    <div>
+      <p>
+        {distinctMentions.length > 0
+          ? `Already ${distinctMentions.length} people liked, shared or talked about this article:`
+          : 'Be the first one to share this article!'}
+      </p>
+      <div className='webmention-avatars'>
+        {distinctMentions.map((reply) => (
+          <Avatar key={reply.author.name} author={reply.author} />
+        ))}
+      </div>
+      {replies && replies.length
+        ? (
+          <div className='webmention-replies'>
+            <h4>Replies</h4>
+            <ul className='replies'>
+              {replies.map((reply) => (
+                <li className='reply' key={reply.content.text}>
+                  <div>
+                    <Avatar key={reply.author.name} author={reply.author} />
+                  </div>
+                  <div className='text'>
+                    <p className='reply-author-name'>{reply.author.name}</p>
+                    <p className='reply-content'>{reply.content.text}</p>
+                  </div>
+                </li>
+              ))}
+            </ul>
+          </div>
+          )
+        : null}
+    </div>
+  )
+}
+
+const WebMentionBlock = ({ frontMatter }) => {
+  const router = useRouter()
+  const url = `https://${BLOG.COMMENT_WEBMENTION.HOSTNAME}/${router.asPath}`
+  const tweet = `${frontMatter.title} by @siygle ${url}`
+
+  return (
+    <div className='post-footer'>
+      <div className='post-footer-intro'>
+        This post is using{' '}
+        <a target="_blank" rel='noreferrer' href="https://webmention.io">
+          WebMention.io
+        </a>{' '}
+        as the comment system.{' '}
+        <a
+          target="_blank"
+          id='tweet-post-url'
+          href={`https://twitter.com/intent/tweet?text=${encodeURI(tweet)}`}
+          rel="noopener noreferrer"
+        >Tweet this post</a>
+        , the comments will show up here.
+      </div>
+      <div className='webmention-info'>
+        <WebmentionCount target={url} />
+        <WebmentionReplies target={url} />
+      </div>
+    </div>
+  )
+}
+
+export default WebMentionBlock

styles/globals.css

@@ -222,4 +222,73 @@ nav {
 /* twikoo 评论区超链接样式 */
 .tk-main a {
    @apply text-blue-700
+}
+
+/* Webmention style */
+.post-footer {
+  background: rgba(0, 116, 222, .2);
+  padding: 1rem 2rem;
+  border-radius: 5px;
+}
+
+.webmention {
+  margin-top: 1rem;
+  padding-top: 1rem;
+  border-top: 1px solid rgba(0, 0, 0, 0.2);
+}
+
+.webmention-counts .count {
+  font-weight: bold;
+  margin-right: .2rem;
+}
+
+/* .webmention-counts .counts > span {
+  margin-right: .8rem;
+} */
+.webmention-counts .counts>span:not(:last-child):after {
+  content: " • ";
+}
+
+a.avatar-wrapper {
+  display: inline-block;
+  width: 50px;
+  height: 50px;
+  position: relative;
+}
+
+.webmention-avatars .avatar-wrapper {
+  margin-right: -8px;
+}
+
+.avatar {
+  border-radius: 50%;
+  margin: 0;
+  border: 3px solid rgba(0, 116, 222, .5);
+}
+
+.replies {
+  margin: 0;
+  padding: 0;
+}
+
+.reply {
+  list-style: none;
+  display: flex;
+  position: relative;
+  padding: 0;
+  align-items: flex-start;
+  margin-top: .6rem;
+}
+
+.reply p {
+  margin: 0;
+}
+
+.reply .text {
+  margin-left: 1rem;
+  font-size: 14px;
+}
+
+.reply-author-name {
+  font-weight: 500;
 }