feat: implement Fediverse comments integration

src/components/Comments.astro

@@ -0,0 +1,51 @@
+---
+import {siteConfig} from "../config";
+import FediverseComments from "./helper/comments/Fediverse.astro";
+
+const method = siteConfig.comments.type
+const ArtalkConfig = siteConfig.comments.artalk
+const giscusConfig = siteConfig.comments.giscus
+interface Props {
+    path?: string;
+}
+
+let { path='/' } = Astro.props;
+---
+{method === 'artalk' &&
+    <div>
+        <!-- CSS -->
+        <link href={`https://${ArtalkConfig.instanceDomain}/dist/Artalk.css`} rel="stylesheet">
+
+        <!-- JS -->
+        <script src={`https://${ArtalkConfig.instanceDomain}/dist/Artalk.js`}></script>
+
+        <!-- Artalk -->
+        <div id="Comments"></div>
+        <script define:vars={{ instanceDomain: ArtalkConfig.instanceDomain, pagePath: path }}>
+                Artalk.init({
+                    el: '#Comments',
+                    pageKey: pagePath, // Using the passed variable
+                    server: `https://${instanceDomain}`, // Using the passed variable
+                })
+        </script>
+    </div>
+}
+{method === 'giscus' && (
+    <script
+      src="https://giscus.app/client.js"
+      data-repo={giscusConfig.repo}
+      data-repo-id={giscusConfig.repoId}
+      data-category={giscusConfig.category}
+      data-category-id={giscusConfig.categoryId}
+      data-mapping={giscusConfig.mapping}
+      data-strict={giscusConfig.strict}
+      data-reactions-enabled={giscusConfig.reactionsEnabled}
+      data-emit-metadata={giscusConfig.emitMetadata}
+      data-input-position={giscusConfig.inputPosition}
+      data-theme={giscusConfig.theme}
+      data-lang={giscusConfig.lang}
+      crossorigin="anonymous"
+      async
+    ></script>
+)}
+{method === 'fediverse' && <FediverseComments path={path} /> }

src/components/helper/comments/Fediverse.astro

@@ -0,0 +1,249 @@
+---
+  import { siteConfig } from "../../../config";
+
+  const fediverseConfig = siteConfig.comments.fediverse;
+  const {
+    instanceDomain,
+    useV2api,
+    token,
+    useReverseProxy,
+    reverseProxyUrl,
+    accountId
+  } = fediverseConfig;
+
+  interface Props {
+    path: string;
+  }
+
+  const { path } = Astro.props;
+
+  // Create the full URL to search for
+  const fullSiteUrl = Astro.url.host;
+  const postUrl = `https://${fullSiteUrl}${path.startsWith('/') ? path : '/' + path}`;
+
+  // Define the search API endpoint based on configuration
+  let searchEndpoint;
+  if (useReverseProxy && reverseProxyUrl) {
+    searchEndpoint = reverseProxyUrl;
+  } else {
+    const apiVersion = useV2api ? 'v2' : 'v1';
+    searchEndpoint = `https://${instanceDomain}/api/${apiVersion}/search`;
+  }
+  ---
+
+  <div class="fediverse-comments">
+    <div class="fediverse-status">
+      <div id="loading-message">Loading comments from the Fediverse...</div>
+      <div id="error-message" style="display: none;"></div>
+      <div id="no-posts-message" style="display: none;">
+        No discussions found for this post on the Fediverse yet.
+      </div>
+    </div>
+    <div id="fediverse-replies"></div>
+  </div>
+
+  <script define:vars={{
+    searchEndpoint,
+    postUrl,
+    token,
+    useReverseProxy,
+    accountId,
+    instanceDomain
+  }}>
+    async function fetchFediverseComments() {
+      const loadingEl = document.getElementById('loading-message');
+      const errorEl = document.getElementById('error-message');
+      const noPostsEl = document.getElementById('no-posts-message');
+      const repliesContainer = document.getElementById('fediverse-replies');
+
+      try {
+        // Define request parameters
+        const params = new URLSearchParams();
+        if (!useReverseProxy) {
+          params.append('q', postUrl);
+          params.append('type', 'statuses');
+          if (accountId) {
+            params.append('account_id', accountId);
+          }
+        }
+
+        // Prepare fetch options
+        const options = {
+          method: 'GET',
+          headers: {
+            'Accept': 'application/json',
+          }
+        };
+
+        if (token && !useReverseProxy) {
+          options.headers['Authorization'] = `Bearer ${token}`;
+        }
+
+        // Make the API request
+        const url = useReverseProxy
+          ? `${searchEndpoint}?url=${encodeURIComponent(postUrl)}`
+          : `${searchEndpoint}?${params.toString()}`;
+
+        const response = await fetch(url, options);
+
+        if (!response.ok) {
+          throw new Error(`Failed to fetch comments: ${response.statusText}`);
+        }
+
+        const data = await response.json();
+
+        // Process the statuses
+        const statuses = data.statuses || [];
+
+        if (statuses.length === 0) {
+          loadingEl.style.display = 'none';
+          noPostsEl.style.display = 'block';
+          return;
+        }
+
+        // Find the original post (by checking for our URL)
+        const originalPost = statuses[0]
+
+        if (!originalPost) {
+          loadingEl.style.display = 'none';
+          noPostsEl.style.display = 'block';
+          return;
+        }
+
+        // Fetch the status and its context (replies)
+        const statusId = originalPost.id;
+        const contextUrl = `https://${instanceDomain}/api/v1/statuses/${statusId}/context`;
+        const contextResponse = await fetch(contextUrl, options);
+
+        if (!contextResponse.ok) {
+          throw new Error(`Failed to fetch replies: ${contextResponse.statusText}`);
+        }
+
+        const contextData = await contextResponse.json();
+        const replies = contextData.descendants || [];
+
+        // Render replies
+        if (replies.length > 0) {
+          const repliesHtml = replies.map(reply => `
+            <div class="reply">
+              <div class="post-header">
+                <img src="${reply.account.avatar}" alt="${reply.account.display_name}" class="avatar">
+                <div class="post-meta">
+                  <div class="post-author">${reply.account.display_name}</div>
+                  <div class="post-username">@${reply.account.acct}</div>
+                </div>
+              </div>
+              <div class="reply-content">
+                ${reply.content}
+              </div>
+              <div class="post-stats">
+                <span>🔁 ${reply.reblogs_count || 0}</span>
+                <span>⭐ ${reply.favourites_count || 0}</span>
+              </div>
+              <div class="post-link">
+                <a href="${reply.url}" target="_blank" rel="noopener noreferrer">View reply</a>
+              </div>
+            </div>
+          `).join('');
+
+          repliesContainer.innerHTML += `
+            <div class="replies-container">
+              ${repliesHtml}
+            </div>
+          `;
+        }
+
+        loadingEl.style.display = 'none';
+
+      } catch (error) {
+        console.error('Error fetching Fediverse comments:', error);
+        loadingEl.style.display = 'none';
+        errorEl.textContent = `Failed to load comments: ${error.message}`;
+        errorEl.style.display = 'block';
+      }
+    }
+
+    // Call the fetch function when the component is loaded
+    document.addEventListener('DOMContentLoaded', fetchFediverseComments);
+  </script>
+
+  <style>
+    .fediverse-comments {
+      margin-top: 2rem;
+      font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
+    }
+
+    .fediverse-status {
+      margin-bottom: 1rem;
+    }
+
+    #error-message {
+      color: #e74c3c;
+      padding: 0.5rem;
+      border-left: 3px solid #e74c3c;
+    }
+
+    .original-post, .reply {
+      border: 1px solid var(--border-color, #ddd);
+      border-radius: 8px;
+      padding: 1rem;
+      margin-bottom: 1rem;
+      background-color: var(--comment-bg, rgba(0, 0, 0, 0.02));
+    }
+
+    .post-header, .reply-header {
+      display: flex;
+      align-items: center;
+      margin-bottom: 0.5rem;
+    }
+
+    .avatar {
+      width: 48px;
+      height: 48px;
+      border-radius: 50%;
+      margin-right: 0.75rem;
+    }
+
+    .post-author {
+      font-weight: bold;
+    }
+
+    .post-username {
+      opacity: 0.7;
+      font-size: 0.9rem;
+    }
+
+    .post-content, .reply-content {
+      margin: 0.75rem 0;
+      overflow-wrap: break-word;
+    }
+
+    .post-stats {
+      display: flex;
+      gap: 1rem;
+      margin-top: 0.5rem;
+      font-size: 0.9rem;
+      color: var(--text-secondary, #666);
+    }
+
+    .post-link {
+      margin-top: 0.5rem;
+      font-size: 0.9rem;
+    }
+
+    .post-link a {
+      color: var(--link-color, #0366d6);
+      text-decoration: none;
+    }
+
+    .post-link a:hover {
+      text-decoration: underline;
+    }
+
+    .replies-container {
+      margin-top: 1rem;
+      margin-left: 1rem;
+      border-left: 2px solid var(--border-color, #ddd);
+      padding-left: 1rem;
+    }
+  </style>

src/config.ts

@@ -1,4 +1,47 @@
 export const siteConfig = {
     title: '/var/log/mercury',
     description: 'A blog about software development, technology, and life.',
+    comments: {
+        type: 'fediverse', // 'artalk','giscus','fediverse','hatsu'
+        artalk: {
+            instanceDomain: '', // the domain of your artalk instance
+        },
+        giscus: {
+            // get these params from giscus.app
+            repo:"[ENTER REPO HERE]",
+            repoId: "[ENTER REPO ID HERE]",
+            category:"[ENTER CATEGORY NAME HERE]",
+            categoryId:"[ENTER CATEGORY ID HERE]",
+            mapping:"pathname",
+            strict:"0",
+            reactionsEnabled:"1",
+            emitMetadata:"0",
+            inputPosition:"bottom",
+            theme:"preferred_color_scheme",
+            lang:"en"
+        },
+        // WIP
+        fediverse: {
+            // use Mastodon (compatible) api to search posts and parse replies
+            // it will search for the post's link by default
+            // the comments are rendered at the client side (by now)
+            // a reverse proxy is required in pure client-side rendering mode to get the posts from the fediverse instance
+            useReverseProxy: true,
+            reverseProxyUrl: '', // the url of the reverse proxy, usually a cloudflare worker proxying the search api
+            // the reverse proxy should be able to handle the following request:
+            // GET /api/v1/search?q={query}&type=statuses&account_id=12345678
+            // GET /api/v1/statuses/12345678/context
+            // response body should be returned from the origin fediverse instance as-is.
+            accountId: '', // the account id to search posts from, can be got from api like: https://{instance}/api/v1/accounts/{username without domain part}
+            // for development purpose only (by now):
+            // TODO: render the comments on the server-side when in server-side render/hybrid render mode
+            instanceDomain: '', // the domain of the fediverse instance to search posts from
+            useV2api: true, // use /api/v2/search instead of /api/v1/search to search on instance using newer version of mastodon/pleroma/akkoma
+            token: process.env.MASTODON_API_TOKEN, // the token to use to authenticate with the fediverse instance, usually a read:search-only token
+        },
+        hatsu: {
+            // use hatsu.cli.rs to get replies from the fediverse
+            instanceDomain: '',
+        }
+    }
 }

src/pages/index.astro

@@ -1,33 +1,14 @@
 ---
 import Layout from '../layouts/Layout.astro';
+
 ---
 
 <Layout title="Home | Terminal Blog">
-  <h1 class="post-title">~/home</h1>
+  <h1 class="post-title">~/</h1>
   
   <div class="post-content">
-    <p class="typewriter">A random grassblock do some some writing work.</p>
-    <p class="typewriter" style="margin-top: 1.5rem;">Welcome to my terminal blog. Navigate using the links above.</p>
-    
-    <div style="margin-top: 2rem;">
-      <span class="command">ls -la</span>
-      <div style="margin-top: 0.5rem; margin-left: 1rem;">
-        <p>drwxr-xr-x  3 user group  96 Jun  8 15:42 .</p>
-        <p>drwxr-xr-x 15 user group 480 Jun  8 14:22 ..</p>
-        <p>-rw-r--r--  1 user group 283 Jun  8 15:42 about.md</p>
-        <p>-rw-r--r--  1 user group 148 Jun  8 15:40 projects.md</p>
-        <p>-rw-r--r--  1 user group 892 Jun  8 15:35 notes.md</p>
-      </div>
-    </div>
-    
-    <div style="margin-top: 2rem;">
-      <span class="command">cat about.md</span>
-      <div style="margin-top: 0.5rem; margin-left: 1rem;">
-        <p>
-          I'm a developer who enjoys minimalist design and terminal aesthetics.
-          This blog is a collection of my thoughts, projects, and experiments.
-        </p>
-      </div>
-    </div>
+    Not much here yet, but you can check out my blog posts <a href="/blog">here</a>.
+    <br />
+    If you are site owner, please edit <code>src/pages/index.astro</code> to customize this page.
   </div>
 </Layout>

src/pages/post/[...slug].astro

@@ -1,6 +1,7 @@
 ---
 import Layout from '../../layouts/Layout.astro';
 import { getCollection } from 'astro:content';
+import Comments from "../../components/Comments.astro";
 
 export async function getStaticPaths() {
   const blogEntries = await getCollection('posts');
@@ -12,66 +13,23 @@ export async function getStaticPaths() {
 const { entry } = Astro.props;
 const { Content } = await entry.render();
 
-// Sample content for demo purposes if no actual content collection is set up
-const samplePosts = {
-  'terminal-setup': {
-    title: 'My Terminal Setup',
-    date: '2025-06-08',
-    content: `
-      <p>Here's my current terminal setup:</p>
-      <ul>
-        <li>Shell: ZSH with Oh My Zsh</li>
-        <li>Terminal: Alacritty</li>
-        <li>Color Scheme: Nord</li>
-        <li>Font: JetBrains Mono</li>
-      </ul>
-      <p>I've been using this setup for about a year now and it's been working great for me.</p>
-    `
-  },
-  'minimalism': {
-    title: 'The Art of Minimalism',
-    date: '2025-06-05',
-    content: `
-      <p>Minimalism isn't just about having less, it's about making room for what matters.</p>
-      <p>In code, this means writing clean, maintainable code that does exactly what it needs to do, nothing more, nothing less.</p>
-      <p>This terminal blog is an exercise in digital minimalism - stripping away the unnecessary to focus on what's important: the content.</p>
-    `
-  },
-  'first-post': {
-    title: 'First Post',
-    date: '2025-06-01',
-    content: `
-      <p>Hello world! This is the first post on my new terminal blog.</p>
-      <p>I built this blog using Astro and vanilla CSS/JS to create a terminal-like experience.</p>
-      <p>More posts coming soon...</p>
-    `
-  }
-};
-
 const slug = Astro.params.slug;
 ---
 
 <Layout
-  title={entry ? entry.data.title : samplePosts[slug]?.title} 
+  title={entry.data.title}
   path={`~/grassblock/micr0blog/blog/${slug}`}
 >
-  {entry ? (
-    <>
       <h1 class="post-title">{entry.data.title}</h1>
       <span class="post-date">{new Date(entry.data.pubDate).toISOString().split('T')[0]}</span>
       <div class="post-content">
         <Content />
       </div>
-    </>
-  ) : (
-    <>
-      <h1 class="post-title">{samplePosts[slug]?.title}</h1>
-      <span class="post-date">{samplePosts[slug]?.date}</span>
-      <div class="post-content" set:html={samplePosts[slug]?.content}></div>
-    </>
-  )}
 
-  <div style="margin-top: 2rem; border-top: 1px solid var(--border-color); padding-top: 1rem;">
+    <div style="margin-top: 2rem; border-top: 1px solid var(--border-color); padding-top: 1rem;">
+    <h2>Comments</h2>
+    <Comments path={`post/${slug}`} />
     <a href="/blog">&larr; Back to posts</a>
   </div>
+
 </Layout>