gistfile1.rb

require 'sinatra'
require 'infusionsoft'
require 'logger'

Infusionsoft.configure do |config|
  config.api_url = 'XXXX.infusionsoft.com'
  config.api_key = 'XXXXXXXXXXXXXXX'
  config.api_logger = Logger.new("./infusionsoft_api.log")
end

# Stuff that comes over...
# → order_number
# → seller_id
# → product_id
# → product_permalink
# → email (the email of the buyer)
# → full_name (if present, the name of the buyer)
# → price (the price paid, in USD cents)
# → variants (if present, an array of each variant choice: ['blue', 'small'])
# → offer_code (if present)
# → test (if you are buying your own product, for testing purposes)
# → custom_fields (if present, a dictionary {'name' : 'john smith', 'spouse name' : 'jane smith'})
# → shipping_information (if present, a dictionary)
# → is_recurring_charge (if relevant, a boolean)
# → is_preorder_authorization (if relevant, a boolean)
# → revenue_share_amount_cents (if relevant, in USD cents)

def get_product_tag_id(product_id)
  {
    dyfr: [111],
    dyfrcomplete: [111, 295]
  }[product_id.to_sym]
end

def get_affiliate(offer_code)
  return 0 unless offer_code
  {
    offer_code_1: <is_affiliate_id>,
    offer_code_2: <is_affiliate_id>
  }[offer_code.to_sym]
end

post '/hook' do
  product_id = params[:permalink]
  product_name = params[:product_name]
  order_num = params[:order_number]
  offer_code = params[:offer_code]
  price = params[:price].to_i / 100
  email = params[:email]
  first_name, last_name = params[:full_name].split(' ')
  contact = {
    :Email => email,
    :FirstName => first_name,
    :LastName => last_name
  }
  icontact_id = Infusionsoft.contact_add_with_dup_check contact, "Email"
  Infusionsoft.email_optin email, "Gumroad purchase"
  tags = get_product_tag_id(product_id)
  tags.each do |tag|
    Infusionsoft.contact_add_to_group icontact_id, tag
  end
  invoice_id = Infusionsoft.invoice_create_blank_order icontact_id, "Order ##{order_num}: '#{product_name}'", Time.now, 0, get_affiliate(offer_code)
  Infusionsoft.invoice_add_order_item invoice_id, 0, 4, price.to_f, 1, product_name, ""
  Infusionsoft.invoice_add_manual_payment invoice_id, price.to_f, Time.now, "Gumroad", "Order #{order_num}", false
end