Webmentions implementation for DeepakNess, built using 11ty

comments.njk

{% set target = page.url | absoluteUrl(metadata.url) %}
{% set replies = webmentions.children | filterWebmentions(target, "in-reply-to") %}
{% set likes = webmentions.children | filterWebmentions(target, "like-of") %}
{% set reposts = webmentions.children | filterWebmentions(target, "repost-of") %}
{% set hasReplies = replies.length %}
{% set hasReactions = likes.length or reposts.length %}
{% set hasWebmentions = hasReplies or hasReactions %}

<style>
  .webmentions-wrap {
    margin-top: 2.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color, #e6e6e6);
    text-align: left;
  }

  .webmentions-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    margin: 0 0 2rem 0;
  }

  .webmentions-action {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-color-link, #3364ff);
    text-decoration: none;
    font-size: 0.825rem;
    font-weight: 400;
    margin: 0;
  }

  .webmentions-action:hover {
    color: var(--text-color-link-active, #2b55d6);
    text-decoration: none;
  }

  .webmentions-action-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: currentColor;
    margin-bottom: 3px;
  }

  .webmentions-action-icon svg {
    width: 16px;
    height: 16px;
  }

  main .webmentions-actions a,
  main .webmentions-actions a:hover,
  main .webmentions-actions a:active,
  main .webmentions-actions a:focus {
    border-bottom: none !important;
    padding-bottom: 0 !important;
    text-decoration: none !important;
  }

  .webmentions-wrap[data-has-webmentions="false"] .webmentions-header,
  .webmentions-wrap[data-has-webmentions="false"] .webmentions-reactions,
  .webmentions-wrap[data-has-webmentions="false"] .webmentions-list,
  .webmentions-wrap[data-has-webmentions="false"] .webmentions-actions--full {
    display: none;
  }

  .webmentions-wrap[data-has-webmentions="true"] .webmentions-actions--empty {
    display: none;
  }

  .webmentions-wrap[data-has-replies="false"] .webmentions-list {
    display: none;
  }

  .webmentions-wrap[data-has-reactions="false"] .webmentions-reactions {
    display: none;
  }

  .webmentions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.85rem;
    margin-bottom: 1.35rem;
  }

  .webmentions-title-row {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
  }

  .webmentions-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #767f89;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 3px;
  }


  .webmentions-help {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #8a949f;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 400;
  }

  .webmentions-help:hover {
    color: #5b6672;
    text-decoration: none;
  }

  .webmentions-reactions {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8rem;
    color: #8a949f;
  }

  .webmentions-reaction {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
  }

  main a.webmentions-help,
  main a.webmentions-help:hover,
  main a.webmentions-help:active,
  main a.webmentions-help:focus {
    border-bottom: none !important;
    padding-bottom: 0 !important;
    text-decoration: none !important;
  }


  .webmentions-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .webmention-item {
    position: relative;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 0.15rem;
    align-items: start;
  }


  .webmention-avatar-wrap {
    position: relative;
    width: 48px;
    height: 48px;
  }

  .webmention-avatar {
    width: 100%;
    height: 100%;
    border-radius: 999px;
    overflow: hidden;
    background: #f1f3f5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #eef2f7;
  }

  .webmention-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border: none !important;
    border-radius: 999px !important;
  }

  .webmention-avatar picture {
    display: block;
    width: 100%;
    height: 100%;
  }

  .webmention-avatar-fallback {
    width: 100%;
    height: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 400;
    font-size: 0.75rem;
    color: #9aa3ad;
  }

  .webmention-avatar[data-has-img="true"] .webmention-avatar-fallback {
    display: none;
  }


  .webmention-body {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }

  .webmention-meta {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    flex-wrap: wrap;
  }

  .webmention-author {
    font-weight: 400;
    color: var(--text-color, #222);
    text-decoration: none;
    font-size: 0.9rem;
  }

  main a.webmention-author,
  main a.webmention-author:hover,
  main a.webmention-author:active,
  main a.webmention-author:focus {
    border-bottom: none !important;
    padding-bottom: 0 !important;
    text-decoration: none !important;
  }

  .webmention-date {
    font-size: 0.8rem;
    color: #8a949f;
  }

  .webmention-bubble {
    background: rgba(51, 100, 255, 0.04);
    border: 1px solid rgba(51, 100, 255, 0.12);
    border-radius: 2px 10px 10px 10px;
    padding: 0.475rem 0.65rem;
  }

  .webmention-text {
    margin: 0;
    color: var(--text-color, #222);
    line-height: 1.6;
    font-size: 0.85rem;
  }

  .webmention-text a {
    color: var(--text-color-link, #3364ff);
  }

  @media (max-width: 600px) {
    .webmentions-actions {
      gap: 0.85rem;
      justify-content: space-between;
    }

    .webmention-item {
      grid-template-columns: 40px 1fr;
    }

    .webmention-avatar-wrap,
    .webmention-avatar {
      width: 34px;
      height: 34px;
    }

    .webmention-item::before {
      left: 16px;
      top: 40px;
    }
  }
</style>

<section
  class="webmentions-wrap"
  data-webmentions-root
  data-webmention-target="{{ target }}"
  data-has-webmentions="{% if hasWebmentions %}true{% else %}false{% endif %}"
  data-has-replies="{% if hasReplies %}true{% else %}false{% endif %}"
  data-has-reactions="{% if hasReactions %}true{% else %}false{% endif %}"
>
  <div class="webmentions-actions webmentions-actions--empty">
    <a class="webmentions-action" href="mailto:{{ metadata.author.email }}?subject=Comment on: {{ title | urlencode }}">
      <span class="webmentions-action-icon" aria-hidden="true">{% phicon "envelope-simple" %}</span>
      Comment via Email
    </a>
  </div>

  <div class="webmentions-actions webmentions-actions--full">
    {%- if mastodon %}
      <a class="webmentions-action" href="{{ mastodon }}" target="_blank" rel="noopener noreferrer">
        <span class="webmentions-action-icon" aria-hidden="true">{% phicon "chat-text" %}</span>
        Comment on Mastodon
      </a>
    {%- endif %}
    <a class="webmentions-action" href="mailto:{{ metadata.author.email }}?subject=Comment on: {{ title | urlencode }}">
      <span class="webmentions-action-icon" aria-hidden="true">{% phicon "envelope-simple" %}</span>
      Comment via Email
    </a>
  </div>

  <div class="webmentions-header">
    <div class="webmentions-title-row">
      <h3 class="webmentions-title">Webmentions</h3>
      <div class="webmentions-reactions">
        {% if likes.length %}
          <span class="webmentions-reaction">❤️ {{ likes.length }}</span>
        {% endif %}
        {% if reposts.length %}
          <span class="webmentions-reaction">🔁 {{ reposts.length }}</span>
        {% endif %}
      </div>
    </div>
    <a class="webmentions-help" href="/webmention/" aria-label="What’s this?">
      <span class="webmentions-help-text">What’s this?</span>
    </a>
  </div>

  <ul class="webmentions-list">
    {% for m in replies %}
    <li class="webmention-item">
      <div class="webmention-avatar-wrap">
        {% set authorLabel = m.author.name or (m.url | replace("https://", "") | replace("http://", "")) %}
        <div class="webmention-avatar" role="img" aria-label="{{ authorLabel }}" data-has-img="false">
          {% if m.author and m.author.photo %}
            <img
              src="{{ m.author.photo }}"
              alt=""
              data-no-picture
              loading="lazy"
              decoding="async"
              onload="var a=this.closest('.webmention-avatar'); if (a) a.dataset.hasImg='true';"
              onerror="var a=this.closest('.webmention-avatar'); if (a) a.dataset.hasImg='false'; this.remove();"
            >
          {% endif %}
          <span class="webmention-avatar-fallback" aria-hidden="true">?</span>
        </div>
      </div>
      <div class="webmention-body">
        <div class="webmention-meta">
          <a href="{{ m.url }}" class="webmention-author" target="_blank" rel="noopener">
            {{ m.author.name or (m.url | replace("https://", "") | replace("http://", "")) }}
          </a>
          {% if m.published %}
            <span class="webmention-date">· {{ m.published | webmentionDate }}</span>
          {% endif %}
        </div>
        {% if m.content and (m.content.text or m.content.html) %}
          {% set replyText = m.content.text or (m.content.html | striptags) %}
          <div class="webmention-bubble">
            <p class="webmention-text">{{ replyText | truncate(260) }}</p>
          </div>
        {% endif %}
      </div>
    </li>
    {% endfor %}
  </ul>
</section>