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Versions: 26
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Contents
module Spree
module Checkout
class AddStoreCredit
prepend Spree::ServiceModule::Base
def call(order:, amount: nil)
@order = order
return failed unless @order
remaining_total = amount ? [amount, @order.outstanding_balance].min : @order.outstanding_balance
return failure(nil, Spree.t(:error_user_does_not_have_any_store_credits)) unless @order.user&.store_credits&.any?
ApplicationRecord.transaction do
@order.payments.store_credits.where(state: :checkout).map(&:invalidate!)
apply_store_credits(remaining_total)
end
@order.reload.payments.store_credits.valid.any? ? success(@order) : failure(@order)
end
private
def apply_store_credits(remaining_total)
payment_method = Spree::PaymentMethod::StoreCredit.available.first
raise 'Store credit payment method could not be found' unless payment_method
@order.user.store_credits.for_store(@order.store).order_by_priority.each do |credit|
break if remaining_total.zero?
next if credit.amount_remaining.zero?
amount_to_take = store_credit_amount(credit, remaining_total)
create_store_credit_payment(payment_method, credit, amount_to_take)
remaining_total -= amount_to_take
end
end
def create_store_credit_payment(payment_method, credit, amount)
@order.payments.create!(
source: credit,
payment_method: payment_method,
amount: amount,
state: 'checkout',
response_code: credit.generate_authorization_code
)
end
def store_credit_amount(credit, total)
[credit.amount_remaining, total].min
end
end
end
end
Version data entries
26 entries across 26 versions & 1 rubygems