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Exemples de Scripts

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.

Limite de Shopify
Ce que faisait le Script

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

Essayez-le sur votre propre boutique

Collez-le dans Sauvetage des Scripts et regardez ce qu'il reconstruit

  1. Copiez le Ruby avec le bouton placé à côté de chaque Script de cette page.
  2. Dans votre interface Shopify, ouvrez Stackable, puis Outils, puis Sauvetage des Scripts.
  3. Collez-le, lisez ce que l'outil annonce qu'il va construire et comparez-le aux réglages de cette page.

Sauvetage des Scripts fait partie du forfait Pro. Rien n'est publié tant que vous n'avez pas indiqué la remise de votre ancien Script et que les deux chiffres ne correspondent pas au centime près.

Le Script

Limite de Shopify
Le Ruby d'origine

# 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
Ce qu'il advient de celui-ci

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.

C'est une limite de Shopify et non une lacune de Stackable. Aucune app de remises ne peut le reconstruire aujourd'hui, c'est pourquoi le lien ci-dessous mène à la documentation de Shopify et non à la nôtre.

Lire la documentation de Shopify

Clé du motif : platform.postDiscountSubtotal

Il n'y a pas de panier à tester ici, puisque rien n'est construit. Coller ceci produit le message ci-dessus et aucune campagne.

Questions fréquentes

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.

Formes de Script apparentées

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.

Collez votre Script et voyez sa reconstruction

La reconstruction est comparée au montant que facturait votre ancien Script avant que vous puissiez la publier.

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