stripe_payment_plan_with_subscriptions.rb

# Michael Bianco <mike@suitesync.io>
# Description: Use Stripe Subscriptions to create a payment plan on a single invoice in NetSuite

# Usage:
#
#   export STRIPE_KEY=sk_test NETSUITE_EMAIL= NETSUITE_PASSWORD= NETSUITE_ACCOUNT=
#   gem install stripe netsuite
#   ruby stripe_payment_plan_with_subscriptions.rb

require 'stripe'
require 'netsuite'

Stripe.api_key = ENV['STRIPE_KEY']

NetSuite.configure do
  api_version '2015_1'
  read_timeout 60 * 3
  silent ENV['NETSUITE_SILENT'].nil? || ENV['NETSUITE_SILENT'] == 'true'

  email ENV['NETSUITE_EMAIL']
  password ENV['NETSUITE_PASSWORD']
  account ENV['NETSUITE_ACCOUNT']
end

# Static Values

ns_item_id = 384208
ns_customer_id = 383315
common_invoice_identifier = "ABC123"

# 1. Create a NetSuite Invoice

ns_invoice = NetSuite::Records::Invoice.new(
  entity: { internal_id: ns_customer_id },

  item_list: { item: [
    {
      item: { internal_id: ns_item_id },
      quantity: 1,
      rate: 100.0 * 4
    }
  ] }
)

ns_invoice.custom_field_list.custbody_suitesync_authorization_code = common_invoice_identifier

NetSuite::Utilities.backoff do
  ns_invoice.add
  ns_invoice.refresh
end

puts "NetSuite Transaction ID: #{ns_invoice.tran_id}"

# 2. Create a Customer & Subscription that Automatically Terminates after 4 Months

customer = Stripe::Customer.create(description: "Payment Plan Customer")
customer.sources.create(card: 'tok_visa')

plan = Stripe::Plan.create(
  amount: 100_00,
  interval: 'month',
  currency: 'usd',

  name: 'Monthly Payment Plan',
  id: "monthly_payment_plan_#{Time.now.to_i}",
)

customer.subscriptions.create({
  plan: plan.id,

  # `max_occurences` automatically cancels a subscription after a certain number of recurrences
  # https://botbot.me/freenode/stripe/2015-11-05/?msg=53502137&page=5
  max_occurrences: 4,

  metadata: {
    # An identifier that also exists on the NetSuite invoice should be added to the subscription
    # This identifier can be used on the subsequent invoices created each month and used to match the
    # payment to the correct invoice in NetSuite
    # https://dashboard.suitesync.io/docs/payment-application#matching-on-common-identifier
    
    netsuite_common_identifier: common_invoice_identifier
  }
})

invoice = customer.invoices.first
puts invoice.id