script.liquid

{% if event.preview %}
  {% if options.delete_open_draft_orders__boolean or options.delete_draft_orders_that_have_invoices_sent__boolean or options.delete_completed_draft_orders__boolean %}
    {
      "action": {
        "type": "shopify",
        "options": [
          "delete",
          [
            "draft_order",
            1234567890
          ]
        ]
      }
    }
  {% else %}
    {"error": "Please choose at least one draft order status to delete. :)"}
  {% endif %}
{% else %}
  {% assign maximum_created_at_s = nil %}
  {% if options.minimum_draft_order_age_in_days__number != blank %}
    {% assign minimum_draft_order_age_s = options.minimum_draft_order_age_in_days__number | times: 24 | times: 60 | times: 60 %}
    {% assign maximum_created_at_s = "now" | date: "%s" | minus: minimum_draft_order_age_s %}
  {% endif %}

  {% assign statuses = "open,invoice_sent,completed" | split: "," %}

  {% for status in statuses %}
    {% if status == "open" and options.delete_open_draft_orders__boolean != true %}
      {% continue %}
    {% elsif status == "invoice_sent" and options.delete_draft_orders_that_have_invoices_sent__boolean != true %}
      {% continue %}
    {% elsif status == "completed" and options.delete_completed_draft_orders__boolean != true %}
      {% continue %}
    {% endif %}

    {% for draft_order in shop.draft_orders[status] %}
      {% if maximum_created_at_s != nil %}
        {% assign draft_order_created_at_s = draft_order.created_at | date: "%s" | times: 1 %}
        {% if draft_order_created_at_s > maximum_created_at_s %}
          {% continue %}
        {% endif %}
      {% endif %}

      {
        "action": {
          "type": "shopify",
          "options": [
            "delete",
            [
              "draft_order",
              {{ draft_order.id | json }}
            ]
          ]
        }
      }
    {% endfor %}
  {% endfor %}
{% endif %}