added encryptor and service object status invoice request

app/models/invoice.rb

@@ -40,6 +40,11 @@ class Invoice < ApplicationRecord
 
   attribute :vat_rate, ::Type::VatRate.new
 
+  def get_status_from_billing
+    response = EisBilling::GetInvoiceStatus.send_invoice(invoice_number: number)
+    JSON.parse(response.body, symbolize_names: true)[:status]
+  end
+
   def set_invoice_number
     if Feature.billing_system_integrated?
       result = EisBilling::GetInvoiceNumber.send_invoice

app/presenters/registrar/invoice_status_presenter.rb

@@ -0,0 +1,18 @@
+class Registrar::InvoiceStatusPresenter
+  include ActionView::Helpers::TagHelper
+
+  attr_reader :invoice
+
+  def initialize(invoice:)
+    @invoice = invoice
+  end
+
+  def display
+    case invoice.get_status_from_billing
+    when 'unpaid'
+      content_tag(:span, 'Unpaid', style: 'color: red;')
+    when 'paid'
+      content_tag(:span, 'Unpaid', style: 'color: red;')
+    end
+  end
+end

app/services/eis_billing/get_invoice_status.rb

@@ -0,0 +1,18 @@
+module EisBilling
+  class GetInvoiceStatus < EisBilling::Base
+    def self.send_invoice(invoice_number:)
+      send_request(invoice_number: invoice_number)
+    end
+
+    private
+
+    def self.send_request(invoice_number:)
+      http = EisBilling::Base.base_request(url: invoice_number_generator_url)
+      http.get(invoice_number_generator_url + "/#{invoice_number}", EisBilling::Base.headers)
+    end
+
+    def self.invoice_number_generator_url
+      "#{BASE_URL}/api/v1/invoice_generator/invoice_status"
+    end
+  end
+end

app/views/registrar/invoices/partials/_details.haml

@@ -34,3 +34,7 @@
 
   %dt= Invoice.human_attribute_name :reference_no
   %dd= @invoice.reference_no
+
+  - invoice_presenter = Registrar::InvoiceStatusPresenter.new(invoice: @invoice)
+  %dt Billing system
+  %dd= invoice_presenter.display

lib/tasks/eis_billing_import_data.rake

@@ -1,10 +1,5 @@
-TOKEN = ENV['eis_token']
-BASE_URL = ""
-if Rails.env.staging?
-  BASE_URL = ENV['eis_billing_system_base_url_staging']
-else
-  BASE_URL = ENV['eis_billing_system_base_url_dev']
-end
+BASE_URL = ENV['eis_billing_system_base_url']
+INITIATOR = 'registry'.freeze
 
 namespace :eis_billing do
   desc 'One time task to export invoice data to billing system'
@@ -56,11 +51,11 @@ def base_request(url:, json_obj:)
 end
 
 def generate_token
-  JWT.encode(payload, ENV['secret_word'])
+  JWT.encode(payload, billing_secret)
 end
 
 def payload
-  { data: ENV['secret_access_word'] }
+  { initiator: INITIATOR }
 end
 
 def headers
@@ -70,3 +65,6 @@ def headers
   }
 end
 
+def self.billing_secret
+  Rails.application.credentials.config[:billing_secret]
+end