Booking Deposit

booking-deposit.liquid

{% comment %}
Create a linklist called Deposit and link it to your deposit product
{% endcomment %}

{% assign deposit_linklist = linklists.deposit.links %}

{% if deposit_linklist.size > 0 and deposit_linklist.first.type == 'product_link' %}

{% assign deposit_id = deposit_linklist.first.object.variants.first.id %}
{% assign deposit_count = 0 %}
{% assign bta_product_count = 0 %}

{% for item in cart.items %}
  {% if item.id == deposit_id %}
    {% assign deposit_count = item.quantity %}
  {% endif %}

  {% if item.product.metafields.bookthatapp.config %}
    {% capture bta_product_count %}{{ bta_product_count | plus: item.quantity }}{% endcapture %}
  {% endif %}
{% endfor %}
{% assign bta_product_count = bta_product_count | plus:0 %}

<style>
  #updates_{{ deposit_id }} { display: none; }
</style>

<script>
  deposit = {
    updateQuantity: function(qty) {
      var data = { 
        updates: {
          {{ deposit_id }}: qty 
        } 
      };
      
      jQuery.ajax({
        type: 'POST',
        url: '/cart/update.js', 
        data: data, 
        dataType: 'json',
        success: function() { document.location.href = '/cart'; }
      });
    },
  }

  {% if cart.items.size == 1 and deposit_count > 0 %}
    // no products other than deposit in cart
    jQuery(function() {
      deposit.updateQuantity(0); 
    });
  {% elsif deposit_count != bta_product_count %}
    // deposit: {{ deposit_count }}
    // product: {{ bta_product_count }}

    jQuery(function() {
      deposit.updateQuantity({{ bta_product_count }});
    });
  {% endif %}
</script>
{% else %}
<p style="clear: both;">
  <strong>Please <a href="/admin/link_lists/new">create a link list</a> named <em>Deposit</em> containing a link to your deposit product.</strong>
</p>
{% endif %}