Class: Payola::ChargeCard

Inherits:
Object
  • Object
show all
Defined in:
app/services/payola/charge_card.rb

Class Method Summary collapse

Class Method Details

.call(sale) ⇒ Object 



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# File 'app/services/payola/charge_card.rb', line 3

def self.call(sale)
  sale.save!
  secret_key = Payola.secret_key_for_sale(sale)

  begin
    sale.verify_charge!

    customer = create_customer(sale, secret_key)
    charge = create_charge(sale, customer, secret_key)

    update_sale(sale, customer, charge, secret_key)

    sale.finish!
  rescue Stripe::StripeError, RuntimeError => e
    sale.update_attributes(error: e.message)
    sale.fail!
  end

  sale
end

.create_charge(sale, customer, secret_key) ⇒ Object 



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# File 'app/services/payola/charge_card.rb', line 35

def self.create_charge(sale, customer, secret_key)
  charge_attributes = {
    amount: sale.amount,
    currency: sale.currency,
    customer: customer.id,
    description: sale.guid,
  }.merge(Payola.additional_charge_attributes.call(sale, customer))

  Stripe::Charge.create(charge_attributes, secret_key)
end

.create_customer(sale, secret_key) ⇒ Object 



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# File 'app/services/payola/charge_card.rb', line 24

def self.create_customer(sale, secret_key)
  if sale.stripe_customer_id.present?
    Stripe::Customer.retrieve(sale.stripe_customer_id, secret_key)
  else
    Stripe::Customer.create({
      source: sale.stripe_token,
      email: sale.email
    }, secret_key)
  end
end

.update_sale(sale, customer, charge, secret_key) ⇒ Object 



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# File 'app/services/payola/charge_card.rb', line 46

def self.update_sale(sale, customer, charge, secret_key)
  if charge.respond_to?(:fee)
    fee = charge.fee
  else
    balance = Stripe::BalanceTransaction.retrieve(charge.balance_transaction, secret_key)
    fee = balance.fee
  end

  sale.update_attributes(
    stripe_id:          charge.id,
    stripe_customer_id: customer.id,
    card_last4:         charge.source.last4,
    card_expiration:    Date.new(charge.source.exp_year, charge.source.exp_month, 1),
    card_type:          charge.source.brand,
    fee_amount:         fee
  )
end