Naar de inhoud
Script-voorbeelden

Migrating a discounted cart subtotal script

Two scripts can look identical here and mean opposite things. One measures what its own earlier lines left behind; the other measures what somebody else’s discount left behind, and only the second is out of anyone’s hands.

Shopify-beperking
Wat het Script deed

It subtracted the shopper’s discount code from the subtotal first, then compared what was left against its threshold.

Probeer het in je eigen winkel

Plak het in Scripts-redding en kijk wat eruit komt

  1. Kopieer de Ruby met de knop naast elk Script op deze pagina.
  2. Open in je Shopify-beheer Stackable, dan Hulpmiddelen, dan Scripts-redding.
  3. Plak het daar, lees wat het hulpmiddel zegt te gaan bouwen en vergelijk dat met de instellingen op deze pagina.

Scripts-redding zit in het Pro-abonnement. Er wordt niets gepubliceerd totdat je vertelt wat je oude Script gaf en beide bedragen tot op de cent kloppen.

Het Script

Shopify-beperking
De oorspronkelijke Ruby

# GENERATED BY THE SHOPIFY SCRIPT CREATOR APP
# Version 0.12.0

class Qualifier
  def compare_amounts(compare, comparison_type, compare_to)
    case comparison_type
      when :greater_than
        return compare > compare_to
      when :greater_than_or_equal
        return compare >= compare_to
      else
        raise "Invalid comparison type"
    end
  end
end

class PostCartAmountQualifier < Qualifier
  def initialize(comparison_type, amount)
    @comparison_type = comparison_type
    @amount = Money.new(cents: amount * 100)
  end

  def match?(cart, selector = nil)
    total = cart.subtotal_price
    compare_amounts(total, @comparison_type, @amount)
  end
end

class PostCartAmountIncDiscCodeQualifier < PostCartAmountQualifier
  def initialize(comparison_type, amount)
    super(comparison_type, amount)
  end

  def match?(cart, selector = nil)
    total =
    case cart.discount_code
      when CartDiscount::Percentage
        if cart.subtotal_price >= cart.discount_code.minimum_order_amount
          cart_subtotal_without_gc = cart.line_items.reduce(Money.zero) do |total, item|
            total + (item.variant.product.gift_card? ? Money.zero : item.line_price)
          end
          gift_card_amount = cart.subtotal_price - cart_subtotal_without_gc
          cart_subtotal_without_gc * ((Decimal.new(100) - cart.discount_code.percentage) / 100) + gift_card_amount
        else
          cart.subtotal_price
        end
      when CartDiscount::FixedAmount
        if cart.subtotal_price >= cart.discount_code.minimum_order_amount
          [cart.subtotal_price - cart.discount_code.amount, Money.zero].max
        else
          cart.subtotal_price
        end
      else
        cart.subtotal_price
    end
    compare_amounts(total, @comparison_type, @amount)
  end
end

class PercentageDiscount
  def initialize(percent, message)
    @discount = (100 - percent) / 100.0
    @message = message
  end

  def apply(line_item)
    line_item.change_line_price(line_item.line_price * @discount, message: @message)
  end
end

class ConditionalDiscount < Campaign
  def initialize(condition, customer_qualifier, cart_qualifier, line_item_selector, discount, max_discounts)
    super(condition, customer_qualifier, cart_qualifier)
    @line_item_selector = line_item_selector
    @discount = discount
    @items_to_discount = max_discounts == 0 ? nil : max_discounts
  end

  def run(cart)
    raise "Campaign requires a discount" unless @discount
    return unless qualifies?(cart)
    cart.line_items.each do |item|
      @discount.apply(item)
    end
  end
end

CAMPAIGNS = [
  ConditionalDiscount.new(
    :all,
    nil,
    PostCartAmountIncDiscCodeQualifier.new(:greater_than_or_equal, 100),
    nil,
    PercentageDiscount.new(5, "5% off orders over $100 after discounts"),
    0
  ),
].freeze

CAMPAIGNS.each do |campaign|
  campaign.run(Input.cart)
end

Output.cart = Input.cart
Wat er met deze gebeurt

Shopify cannot do this at checkout

Your Script measured its threshold against a subtotal that another discount had already reduced. Discounts at checkout all run at the same moment and cannot see each other's work, so we only ever see the original amounts.

Dit is een beperking in Shopify en geen gat in Stackable. Geen enkele kortings-app kan dit vandaag herbouwen, en daarom gaat de link hieronder naar de documentatie van Shopify zelf en niet naar de onze.

Lees de documentatie van Shopify

Redensleutel: platform.postDiscountSubtotal

Er is hier geen winkelwagen om te testen, want er wordt niets gebouwd. Dit plakken levert de melding hierboven op en verder geen campagne.

Veelgestelde vragen

Will Stackable rebuild this script?
No, and the reason is stated rather than hidden: Your Script measured its threshold against a subtotal that another discount had already reduced. Discounts at checkout all run at the same moment and cannot see each other's work, so we only ever see the original amounts.

Verwante Script-vormen

Spend threshold, percentage

A percentage that unlocks once the cart is worth enough.

Spend threshold, amount off

A flat sum off the order once the cart crosses a value.

Plak je Script en zie het herbouwd worden

De herbouw wordt getoetst aan het bedrag dat je oude Script rekende voordat je hem kunt publiceren.

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