Class: SpreeStripe::CreatePaymentIntent

Inherits:
Object
  • Object
show all
Defined in:
app/services/spree_stripe/create_payment_intent.rb

Instance Method Summary collapse

Instance Method Details

#call(order, gateway, stripe_payment_method_id: nil, off_session: false) ⇒ Object 



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# File 'app/services/spree_stripe/create_payment_intent.rb', line 3

def call(order, gateway, stripe_payment_method_id: nil, off_session: false)
  total = order.total_minus_store_credits
  amount = Spree::Money.new(total).cents

  return nil if amount.zero?

  # lookup in database for existing payment intent
  payment_intent = SpreeStripe::PaymentIntent.find_by(order: order, payment_method: gateway)

  return payment_intent if payment_intent.present?

  # response is an ActiveMerchant::Billing::Response object
  # https://github.com/activemerchant/active_merchant/blob/master/lib/active_merchant/billing/response.rb
  response = gateway.create_payment_intent(
    amount,
    order,
    payment_method_id: stripe_payment_method_id,
    off_session: off_session
  )

  # we should only create a customer if the order was placed by a user
  customer = gateway.fetch_or_create_customer(user: order.user) if order.user.present?
  ephemeral_key_response = gateway.create_ephemeral_key(customer.profile_id) if customer.present?
  ephemeral_key_secret = ephemeral_key_response&.params['secret'] if ephemeral_key_response.present?

  # persist the payment intent
  SpreeStripe::PaymentIntent.create!(
    order: order,
    payment_method: gateway,
    amount: total,
    stripe_id: response.authorization,
    client_secret: response.params['client_secret'],
    customer_id: customer&.profile_id,
    stripe_payment_method_id: stripe_payment_method_id,
    ephemeral_key_secret: ephemeral_key_secret
  )
end