Shopify Admin areas. Link directly to a product or collection from it's public page

shopify-admin-areas.liquid

{% if customer and customer.tags contains 'admin' %}
  <div class="adminArea">
    <h2>Admin only</h2>
    <p class="adminCTA"><a href="/admin/collections/{{collection.id}}" target="_blank">Edit Collection</a></p>
  </div>
{% endif %}

{% if customer and customer.tags contains 'admin' %}
  <div class="adminArea">
    <h2>Admin only</h2>
    <p class="adminCTA"><a href="/admin/products/{{product.id}}" target="_blank">Edit Product</a></p>
  </div>
{% endif %}