simoncor.net/themes/hugo-coder/layouts/partials/posts/mastodon.html

{{ with .Params.comments }}
  <div class="article-content">
    <h2>Comments</h2>
    <p>You can use your Mastodon account to reply to this <a class="link" href="https://{{ .host }}/@{{ .username }}/{{ .id }}">post</a>. Learn how this is implemented <a class="link" href="https://carlschwan.eu/2020/12/29/adding-comments-to-your-static-blog-with-mastodon/">here.</a></p>
    <p><button id="replyButton" href="https://{{ .host }}/@{{ .username }}/{{ .id }}">Reply</button></p>
    <p id="mastodon-comments-list"><button id="load-comment">Load comments</button></p>
    <dialog id="toot-reply" class="mastodon" data-component="dialog">
      <h3>Reply to {{ .username }}'s post</h3>
      <p>
        With an account on the Fediverse or Mastodon, you can respond to this post.
        Since Mastodon is decentralized, you can use your existing account hosted by another Mastodon server or compatible platform if you don't have an account on this one.
      </p>
      <p>Copy and paste this URL into the search field of your favourite Fediverse app or the web interface of your Mastodon server.</p>
      <div class="copypaste">
        <input type="text" readonly="" value="https://{{ .host }}/@{{ .username }}/{{ .id }}">
        <button class="button" id="copyButton">Copy</button>
        <button class="button" id="cancelButton">Close</button>
      </div>
    </dialog>
    <noscript>You need JavaScript to view the comments.</noscript>
    <script src="{{ $.Site.Params.purify.cdn }}"></script> 
    <script type="text/javascript">
  
      const dialog = document.querySelector('dialog');
  
      document.getElementById('replyButton').addEventListener('click', () => {
        dialog.showModal();
      });
  
      document.getElementById('copyButton').addEventListener('click', () => {
        navigator.clipboard.writeText('https://{{ .host }}/@{{ .username }}/{{ .id }}');
      });
  
      document.getElementById('cancelButton').addEventListener('click', () => {
        dialog.close();
      });
  
      dialog.addEventListener('keydown', e => {
        if (e.key === 'Escape') dialog.close();
      });
  
      const dateOptions = {
        year: "numeric",
        month: "numeric",
        day: "numeric",
        hour: "numeric",
        minute: "numeric",
      };
  
      function escapeHtml(unsafe) {
        return unsafe
             .replace(/&/g, "&amp;")
             .replace(/</g, "&lt;")
             .replace(/>/g, "&gt;")
             .replace(/"/g, "&quot;")
             .replace(/'/g, "&#039;");
     }
  
      document.getElementById("load-comment").addEventListener("click", function() {
        document.getElementById("load-comment").innerHTML = "Loading";
        fetch('https://{{ .host }}/api/v1/statuses/{{ .id }}/context')
          .then(function(response) {
            return response.json();
          })
          .then(function(data) {
            if(data['descendants'] &&
               Array.isArray(data['descendants']) && 
              data['descendants'].length > 0) {
                document.getElementById('mastodon-comments-list').innerHTML = "";
                data['descendants'].forEach(function(reply) {
                  reply.account.display_name = escapeHtml(reply.account.display_name);
                  reply.account.reply_class = reply.in_reply_to_id == "{{ .id }}" ? "reply-original" : "reply-child";
                  reply.created_date = new Date(reply.created_at);
                  reply.account.emojis.forEach(emoji => {
                    reply.account.display_name = reply.account.display_name.replace(`:${emoji.shortcode}:`,
                      `<img src="${escapeHtml(emoji.static_url)}" alt="Emoji ${emoji.shortcode}" height="20" width="20" />`);
                  });
                  mastodonComment =
                    `
  <div class="mastodon-wrapper">
  <div class="comment-level ${reply.account.reply_class}"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
    <path fill="currentColor" stroke="currentColor" d="m 307,477.17986 c -11.5,-5.1 -19,-16.6 -19,-29.2 v -64 H 176 C 78.8,383.97986 -4.6936293e-8,305.17986 -4.6936293e-8,207.97986 -4.6936293e-8,94.679854 81.5,44.079854 100.2,33.879854 c 2.5,-1.4 5.3,-1.9 8.1,-1.9 10.9,0 19.7,8.9 19.7,19.7 0,7.5 -4.3,14.4 -9.8,19.5 -9.4,8.8 -22.2,26.4 -22.2,56.700006 0,53 43,96 96,96 h 96 v -64 c 0,-12.6 7.4,-24.1 19,-29.2 11.6,-5.1 25,-3 34.4,5.4 l 160,144 c 6.7,6.2 10.6,14.8 10.6,23.9 0,9.1 -3.9,17.7 -10.6,23.8 l -160,144 c -9.4,8.5 -22.9,10.6 -34.4,5.4 z" />
  </svg></div>
  <div class="mastodon-comment">
    <div class="comment">
      <div class="comment-avatar"><img src="${escapeHtml(reply.account.avatar_static)}" alt=""></div>
      <div class="comment-author">
        <div class="comment-author-name"><a href="${reply.account.url}" rel="nofollow">${reply.account.display_name}</a></div>
        <div class="comment-author-reply"><a href="${reply.account.url}" rel="nofollow">${escapeHtml(reply.account.acct)}</a></div>
      </div>
      <div class="comment-author-date">${reply.created_date.toLocaleString(navigator.language, dateOptions)}</div>
    </div>
    <div class="comment-content">${reply.content}</div> 
  </div>
  </div>
  `;
                  document.getElementById('mastodon-comments-list').appendChild(DOMPurify.sanitize(mastodonComment, {'RETURN_DOM_FRAGMENT': true}));
                });
            } else {
              document.getElementById('mastodon-comments-list').innerHTML = "<p>Not comments found</p>";
            }
          });
        });
    </script>
  </div>
{{ end }}