Stripe Customer rails concern

stripe_customer.rb

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# (c) 2013 stephan.com

module StripeCustomer
  extend ActiveSupport::Concern

  included do
    before_destroy :remove_stripe_customer
  end

  def remove_stripe_customer
    stripe_customer.delete
    self.stripe_customer_id = nil
    self.save
  end

  def stripe_customer
    if self.stripe_customer_id
      begin
        customer = Stripe::Customer.retrieve(self.stripe_customer_id) # TODO make this configurable
        return customer
      rescue 
        logger.info "There was a problem fetching the customer from Stripe"
      end
    end

    begin
      customer = self.class.create_stripe_customer( :email  => self.email )
    rescue
      logger.info 'There was error creating the Stripe customer'
    end

    self.stripe_customer_id = customer.id
    self.save
    customer
  end

  module ClassMethods
    def create_stripe_customer(params = {})
      begin
        Stripe::Customer.create(
          :email  => params[:email]
        )
      rescue
        'There was an error adding a customer'
      end
    end
  end
end