Class: Spree::GiftCards::Apply

Inherits:
Object
  • Object
show all
Includes:
ServiceModule::Base
Defined in:
app/services/spree/gift_cards/apply.rb

Instance Method Summary collapse

Methods included from ServiceModule::Base

prepended

Instance Method Details

#call(gift_card:, order:) ⇒ Object 



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# File 'app/services/spree/gift_cards/apply.rb', line 13

def call(gift_card:, order:)
  # we shouldn't mix an order with a gift card and a store credit
  return failure(:gift_card_using_store_credit_error) if order.using_store_credit?

  # we shouldn't allow a gift card to be applied to an order with a different currency
  return failure(:gift_card_mismatched_currency) if gift_card.currency != order.currency

  # gift card requires logged user
  if gift_card.user.present?
    # user must be logged in
    return failure(:gift_card_customer_not_logged_in) if order.user.blank?
    # user must be the same as the gift card user
    return failure(:gift_card_mismatched_customer) if gift_card.user != order.user
  end

  amount = [gift_card.amount_remaining, order.total].min
  store = order.store

  return failure(:gift_card_no_amount_remaining) unless amount.positive? || order.total.zero?

  payment_method = ensure_store_credit_payment_method!(store)

  gift_card.lock!
  order.with_lock do
    store_credit = gift_card.store_credits.create!(
      store: store,
      user: order.user,
      amount: amount,
      currency: order.currency,
      originator: gift_card,
      action_originator: gift_card
    )
    gift_card.amount_used += amount
    gift_card.save!

    order.update!(gift_card: gift_card)
    order.payments.create!(
      source: store_credit,
      payment_method: payment_method,
      amount: amount,
      state: 'checkout',
      response_code: store_credit.generate_authorization_code
    )
    order.update_with_updater!
  end

  success(order.reload)
end