script.liquid

{% assign orders = shop.orders.any %}
{% assign order_constraint_texts = array %}

{% if options.only_include_open_orders__boolean %}
  {% assign orders = orders.open %}
  {% assign order_constraint_texts[order_constraint_texts.size] = "open" %}
{% endif %}

{% if options.only_include_fully_paid_orders__boolean %}
  {% assign orders = orders.paid %}
  {% assign order_constraint_texts[order_constraint_texts.size] = "fully paid" %}
{% endif %}

{% if options.only_include_fully_unfulfilled_orders__boolean %}
  {% assign orders = orders.unshipped %}
  {% assign order_constraint_texts[order_constraint_texts.size] = "fully unshipped" %}
{% endif %}

{% assign quantities_by_line_item = hash %}
{% assign line_items = array %}

{% for order in orders %}
  {% for line_item in order.line_items %}
    {% if line_item.product_exists %}
      {% if options.count_quantities_by_variant_instead_of_by_product__boolean %}
        {% capture line_item_key %}<a href="https://{{ shop.domain }}/admin/products/{{ line_item.product.id }}/variants/{{ line_item.variant.id }}">{{ line_item.name }}</a>{% endcapture %}
      {% else %}
        {% capture line_item_key %}<a href="https://{{ shop.domain }}/admin/products/{{ line_item.product.id }}">{{ line_item.product.title }}</a>{% endcapture %}
      {% endif %}
    {% else %}
      {% assign line_item_key = line_item.title %}
    {% endif %}

    {% assign quantities_by_line_item[line_item_key] = quantities_by_line_item[line_item_key] | default: 0 | plus: line_item.quantity %}
    {% assign line_items[line_items.size] = line_item_key %}
  {% endfor %}
{% endfor %}

{% assign line_items = line_items | uniq | sort %}
{% assign list_items = array %}

{% for line_item in line_items %}
  {% capture list_item %}<li>{{ line_item }}: {{ quantities_by_line_item[line_item] }}</li>{% endcapture %}
  {% assign list_items[list_items.size] = list_item %}
{% endfor %}

{% if event.preview %}
  {% assign list_items[0] = "<li>Alpha: 5</li>" %}
  {% assign list_items[1] = "<li>Beta: 6</li>" %}
  {% assign list_items[2] = "<li>Gamma: 7</li>" %}
  {% assign list_items[3] = "<li>Delta: 8</li>" %}
{% endif %}

{% capture email_body %}
  Hi there,

  These are the products and ordered quantities, for all {{ order_constraint_texts | join: ", " }} orders:
  
  {{ list_items | join: "" }}

  Thanks,
  Mechanic (for {{ shop.name }})
{% endcapture %}

{
  "action": {
    "type": "email",
    "options": {
      "to": {{ options.email_recipient__email_required | json }},
      "subject": {{ options.email_subject__required | json }},
      "body": {{ email_body | unindent | newline_to_br | json }},
      "reply_to": {{ shop.customer_email | json }},
      "from_display_name": {{ shop.name | json }}
    }
  }
}