Unpublish products that fall below a rolling sales threshold, with Mechanic.

{% comment %}
  An opinion about option order:

  {{ options.sales_channel_name__required }}
  {{ options.number_of_days_back_to_look__number_required }}
  {{ options.minimum_sales_threshold_for_staying_published__number_required }}
  {{ options.use_total_quantity_instead_of_line_item_subtotals__boolean }}
  {{ options.test_mode__boolean }}
  {{ options.run_daily__boolean }}
{% endcomment %}

{% capture query %}
  query {
    publications(first: 250) {
      edges {
        node {
          id
          name
        }
      }
    }
  }
{% endcapture %}

{% assign result = query | shopify %}

{% assign publications = result.data.publications.edges | map: "node" | where: "name", options.sales_channel_name__required | first %}
{% assign publication = publications | where: "name", options.sales_channel_name__required | first %}

{% if event.preview != true and publication == nil %}
  {"log": {{ publications | map: "name" | json }}}
  {"error": {{ options.sales_channel_name__required | prepend: "No sales channel found called " | json }}}
{% endif %}

{% assign now_s = "now" | date: "%s" | times: 1 %}
{% assign time_interval_s = options.number_of_days_back_to_look__number_required | times: 24 | times: 60 | times: 60 %}
{% assign starting_date_s = now_s | minus: time_interval_s %}
{% assign starting_date = starting_date_s | date: "%Y-%m-%d" %}

{% if event.topic == "mechanic/user/trigger" or event.topic == "mechanic/scheduler/daily" %}
  {% capture query %}
    query {
      orders(
        query: {{ "processed_at:>=" | append: starting_date | json }}
      ) {
        edges {
          node {
            id
            name
            lineItems {
              edges {
                node {
                  id
                  quantity
                  originalTotalSet {
                    shopMoney {
                      amount
                    }
                  }
                  product {
                    id
                    publishedOnPublication(
                      publicationId: {{ publication.id | json }}
                    )
                  }
                }
              }
            }
          }
        }
      }
    }
  {% endcapture %}

  {% action "shopify" %}
    mutation {
      bulkOperationRunQuery(
        query: {{ query | json }}
      ) {
        bulkOperation {
          id
          status
        }
        userErrors {
          field
          message
        }
      }
    }
  {% endaction %}
{% elsif event.topic == "mechanic/shopify/bulk_operation" %}
  {% if bulkOperation.objectCount == 0 %}
    {"error": "No orders were found in this date range."}
  {% endif %}

  {% assign sales_by_product_id = hash %}

  {% for object in bulkOperation.objects %}
    {% if object.id contains "gid://shopify/LineItem/" %}
      {% assign product = object.product %}
      {% if product.publishedOnPublication %}
        {% if options.use_total_quantity_instead_of_line_item_subtotals__boolean %}
          {% assign sales_by_product_id[product.id] = sales_by_product_id[product.id] | default: 0 | plus: object.quantity %}
        {% else %}
          {% assign sales_by_product_id[product.id] = sales_by_product_id[product.id] | default: 0.0 | plus: object.originalTotalSet.shopMoney.amount %}
        {% endif %}
      {% endif %}
    {% endif %}
  {% endfor %}

  {% assign cursor = nil %}
  {% assign published_product_ids = array %}

  {% for n in (0..100) %}
    {% capture query %}
      query {
        publication(id: {{ publication.id | json }}) {
          id
          productPublicationsV3(
            first: 250
            after: {{ cursor | json }}
          ) {
            pageInfo {
              hasNextPage
            }
            edges {
              cursor
              node {
                isPublished
                publishDate
                publishable {
                  ... on Product {
                    id
                  }
                }
              }
            }
          }
        }
      }
    {% endcapture %}

    {% assign result = query | shopify %}

    {% assign some_product_publications = result.data.publication.productPublicationsV3.edges | map: "node" %}
    {% for product_publication in some_product_publications %}
      {% if product_publication.isPublished == false %}
        {% continue %}
      {% endif %}

      {% assign publish_date_s = product_publication.publishDate | date: "%s" | times: 1 %}
      {% if publish_date_s > starting_date_s %}
        {% if options.test_mode__boolean %}
          {"log": "Ignoring product {{ product_publication.publishable.id }}; it was published after our starting date threshold."}
        {% endif %}
        {% continue %}
      {% endif %}

      {% assign published_product_ids[published_product_ids.size] = product_publication.publishable.id %}
    {% endfor %}

    {% if result.data.publication.productPublicationsV3.pageInfo.hasNextPage %}
      {% assign cursor = result.data.publication.productPublicationsV3.edges.last.cursor %}
    {% else %}
      {% break %}
    {% endif %}
  {% endfor %}

  {% assign product_ids_to_unpublish = array %}

  {% for published_product_id in published_product_ids %}
    {% assign sales = sales_by_product_id[published_product_id] | default: 0 %}

    {% if sales < options.minimum_sales_threshold_for_staying_published__number_required %}
      {% assign product_ids_to_unpublish[product_ids_to_unpublish.size]= published_product_id %}
    {% endif %}
  {% endfor %}

  {% if event.preview %}
    {% assign published_product_ids[0] = "gid://shopify/Product/123457890" %}
    {% assign product_ids_to_unpublish[0] = "gid://shopify/Product/123457890" %}
  {% endif %}

  {% if options.test_mode__boolean %}
    {% action "echo" %}
      {
        "message": "Found {{ product_ids_to_unpublish.size }} products to unpublish, out of {{ published_product_ids.size }} total products on this sales channel",
        "published_product_ids": {{ published_product_ids | json }},
        "sales_by_product_id": {{ sales_by_product_id | json }},
        "product_ids_to_unpublish": {{ product_ids_to_unpublish | json }}
      }
    {% endaction %}
  {% else %}
    {% for product_id_to_unpublish in product_ids_to_unpublish %}
      {% action "shopify" %}
        mutation {
          publishableUnpublish(
            id: {{ product_id_to_unpublish | json }}
            input: {
              publicationId: {{ publication.id | json }}
            }
          ) {
            userErrors {
              field
              message
            }
          }
        }
      {% endaction %}
    {% endfor %}
  {% endif %}
{% endif %}