now products have different options, like different parameters

assets/views/shop/_cart_body.html

@@ -19,6 +19,7 @@
       <tr>
         <td class="px-4 py-3">
           <a href="/shop/{{ item.slug }}" class="font-medium text-on-surface-strong hover:text-primary dark:text-on-surface-dark-strong dark:hover:text-primary-dark">{{ item.name }}</a>
+          {% if item.variant_label %}<span class="block text-xs text-on-surface/60 dark:text-on-surface-dark/60">{{ item.variant_label }}</span>{% endif %}
         </td>
         <td class="px-4 py-3 tabular-nums">
           {% if item.on_sale %}
@@ -35,7 +36,7 @@
           <form method="post" action="/cart/update"
             hx-post="/cart/update" hx-trigger="cartchange" hx-target="#cart-body" hx-swap="innerHTML">
   {{ ui::csrf_field() }}
-            <input type="hidden" name="product_id" value="{{ item.id }}">
+            <input type="hidden" name="variant_id" value="{{ item.id }}">
             <input type="number" name="quantity" min="0" max="{{ item.stock }}" value="{{ item.quantity }}"
               @change="
                 if (parseInt($el.value || '0') <= 0 && !window.confirm('{{ t(key='cart-remove-confirm', lang=lang | default(value='sk')) }}')) {
@@ -52,7 +53,7 @@
           <form method="post" action="/cart/remove"
             hx-post="/cart/remove" hx-target="#cart-body" hx-swap="innerHTML">
   {{ ui::csrf_field() }}
-            <input type="hidden" name="product_id" value="{{ item.id }}">
+            <input type="hidden" name="variant_id" value="{{ item.id }}">
             {{ ui::button(variant="ghost-danger", label=t(key="cart-remove", lang=lang | default(value='sk')), type="submit", size="px-2 py-1 text-xs") }}
           </form>
         </td>