script.liquid

{% if event.topic == "shopify/orders/paid" %}
  {% if event.preview %}
    {% assign order = hash %}
    {% assign order["admin_graphql_api_id"] = "gid://shopify/Order/1234567890" %}
    {% assign order["fulfillment_status"] = nil %}
  {% endif %}

  {% if order.fulfillment_status == blank or order.fulfillment_status == "partial" %}
    {% assign one_day_in_seconds = 60 | times: 60 | times: 24 %}
    {% assign days_to_wait = options.number_of_days_to_wait__number_required | default: 10 %}
    {% assign days_to_wait_in_seconds = days_to_wait | times: one_day_in_seconds %}
    {% assign run_at = "now" | date: "%s" | plus: days_to_wait_in_seconds %}

    {% if options.only_send_reminders_on_weekdays__boolean %}
      {% assign run_at_day = run_at | date: "%w" %}

      {% if run_at_day == "0" %}{% comment %}-- Sunday --{% endcomment %}
        {% assign run_at = run_at | plus: one_day_in_seconds %}
      {% elsif run_at_day == "6" %}{% comment %}-- Saturday --{% endcomment %}
        {% assign run_at = run_at | plus: one_day_in_seconds | plus: one_day_in_seconds %}
      {% endif %}
    {% endif %}

    {% action "event" %}
      {
        "topic": "user/order/customer_reminder",
        "task_id": {{ task.id | json }},
        "run_at": {{ run_at | json }},
        "data": {
          "order_id": {{ order.admin_graphql_api_id | json }}
        }
      }
    {% endaction %}
  {% endif %}
{% elsif event.topic == "user/order/customer_reminder" %}
  {% assign order_id = event.data.order_id %}

  {% capture order_query %}
    query {
      order(id: {{ order_id | json }}) {
        id
        name
        email
        fullyPaid
        displayFulfillmentStatus
        cancelledAt
        customer {
          id
          firstName
        }
      }
    }
  {% endcapture %}

  {% assign order_result = order_query | shopify %}

  {% if event.preview %}
    {% capture order_result_json %}
      {
        "data": {
          "order": {
            "id": "gid://shopify/Order/1234567890",
            "name": "#1234",
            "email": "charlie.customer@example.com",
            "fullyPaid": true,
            "displayFulfillmentStatus": "UNFULFILLED",
            "cancelledAt": null,
            "customer": {
              "id": "gid://shopify/Customer/1234567890",
              "firstName": "Charlie"
            }
          }
        }
      }
    {% endcapture %}

    {% assign order_result = order_result_json | parse_json %}
  {% endif %}

  {% assign order = order_result.data.order %}

  {% if order.cancelledAt == blank and order.fullyPaid %}
    {% if order.displayFulfillmentStatus == "UNFULFILLED" or order.displayFulfillmentStatus == "PARTIALLY_FULFILLED" %}
      {% assign customer_first_name = order.customer.firstName | default: "there" %}
      {% assign email_subject = options.email_subject__required | replace: "ORDER_NAME", order.name %}
      {% assign email_body = options.email_body__multiline_required | strip | newline_to_br | replace: "CUSTOMER_FIRST_NAME", customer_first_name %}

      {% action "email" %}
        {
          "to": {{ order.email | json }},
          "subject": {{ email_subject | json }},
          "body": {{ email_body | json }},
          "reply_to": {{ shop.customer_email | json }},
          "from_display_name": {{ shop.name | json }}
        }
      {% endaction %}

      {% if options.tag_to_add_to_order != blank %}
        {% action "shopify" %}
          mutation {
            tagsAdd(
              id: {{ order.id | json }}
              tags: {{ options.tag_to_add_to_order | json }}
            ) {
              userErrors {
                field
                message
              }
            }
          }
        {% endaction %}
      {% endif %}

      {% if options.tag_to_add_to_customer != blank %}
        {% action "shopify" %}
          mutation {
            tagsAdd(
              id: {{ order.customer.id | json }}
              tags: {{ options.tag_to_add_to_customer | json }}
            ) {
              userErrors {
                field
                message
              }
            }
          }
        {% endaction %}
      {% endif %}
    {% endif %}
  {% endif %}
{% endif %}