legendary-doc-site/apps/content/lib/content_web/templates/posts/comments.html.eex

<%= Enum.map(Content.Comments.children(@parent_id, @post.comments), fn comment -> %>
  <li class="Comment">
    <div class="Comment-topmatter">
      <span class="Gravatar" style="background-image: url(<%= comment.comment_author_email |> gravatar_url_for_email %>)">
      </span>
      <h4>
        <%= comment.comment_author  || "Anonymous" %>
      </h4>
      <h5>
        <%= comment.comment_date |> Timex.format!("%F", :strftime) %>
      </h5>
    </div>
    <div class="Comment-content">
      <%= sanitize comment.comment_content |> auto_paragraph_tags |> elem(1) |> IO.iodata_to_binary() %>
      <p class="Comment-actions">
        <a href="#reply-to-<%= comment.comment_id %>" class="Comment--replyLink">
          &#x27A6; Reply
        </a>
      </p>
    </div>
    <ul class="CommentList">
      <%= render "comments.html", post: @post, parent_id: comment.comment_id, conn: @conn %>
      <li class="Comment Comment--replyForm" id="reply-to-<%= comment.comment_id %>">
        <h4>
          Reply to <%= comment.comment_author  || "Anonymous" %>
        </h4>
        <%=
          render "reply_form.html",
            comment_changeset: comment_changeset_for_parent(comment),
            conn: @conn
        %>
      </li>
    </ul>
  </li>
<% end) %>