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Contents
# frozen_string_literal: true
module DefraRubyMocks
class WorldpayPaymentService < BaseService
def run(merchant_code:, xml:)
check_config
@merchant_code = merchant_code
@order_code = extract_order_code(xml)
{
merchant_code: @merchant_code,
order_code: @order_code,
id: generate_id,
url: generate_url
}
end
private
def check_config
domain = DefraRubyMocks.configuration.worldpay_domain
raise InvalidConfigError, :worldpay_domain if domain.blank?
end
def extract_order_code(xml)
order = xml.at_xpath("//order")
order.attribute("orderCode").text
end
def generate_id
# Worldpay seems to generate 10 digit numbers for all its ID's. So we
# replicate that here with this.
# https://stackoverflow.com/a/31043825
rand(1e9...1e10).to_i.to_s
end
def generate_url
"#{base_url}?OrderKey=#{@merchant_code}%5E#{@order_code}"
end
def base_url
File.join(DefraRubyMocks.configuration.worldpay_domain, "/worldpay/dispatcher")
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems