wishlist

{% assign wishlist_data = customer.metafields.lantern.wishlist %}
{% if wishlist_data %}
  {% assign wishlist_gids = wishlist_data | parse_json %}
  
  {% if wishlist_gids.size > 0 %}
    <div class="wishlist-count">
      {{ wishlist_gids.size }} item{% unless wishlist_gids.size == 1 %}s{% endunless %} in wishlist
    </div>
  {% endif %}
{% endif %}

{% assign wishlist_data = customer.metafields.lantern.wishlist %}
{% if wishlist_data %}
  {% assign wishlist_gids = wishlist_data | parse_json %}
  {% assign current_variant_gid = 'gid://shopify/ProductVariant/' | append: product.selected_or_first_available_variant.id %}
  
  {% if wishlist_gids contains current_variant_gid %}
    <button class="wishlist-btn active">♥ Remove from Wishlist</button>
  {% else %}
    <button class="wishlist-btn">♡ Add to Wishlist</button>
  {% endif %}
{% endif %}