102639 One debt letter endpoint

modules/debts_api/app/controllers/debts_api/v0/one_debt_letters_controller.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+require 'debts_api/v0/one_debt_letter_service'
+
+module DebtsApi
+  module V0
+    class OneDebtLettersController < ApplicationController
+      service_tag 'debt-resolution'
+
+      def download_pdf
+        service = DebtsApi::V0::OneDebtLetterService.new(current_user)
+        file_contents = service.get_pdf
+
+        send_data file_contents, filename: file_name_for_pdf, type: 'application/pdf', disposition: 'attachment'
+      end
+
+      private
+
+      def file_name_for_pdf
+        "#{current_user.last_name}_#{Time.zone.now.strftime('%Y%m%d_%H%M%S')}_debt_letter.pdf"
+      end
+    end
+  end
+end

modules/debts_api/config/routes.rb

@@ -18,5 +18,6 @@
     post 'calculate_monthly_expenses', to: 'financial_status_reports_calculations#monthly_expenses'
     post 'calculate_all_expenses', to: 'financial_status_reports_calculations#all_expenses'
     post 'calculate_monthly_income', to: 'financial_status_reports_calculations#monthly_income'
+    get 'download_one_debt_letter_pdf', to: 'one_debt_letters#download_pdf'
   end
 end

modules/debts_api/lib/debts_api/v0/one_debt_letter_service.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+module DebtsApi
+  class V0::OneDebtLetterService
+    def initialize(user)
+      @user = user
+    end
+
+    def get_pdf
+      # copays = vbs_service.get_copays
+      # debts = dmc_service.get_debts
+
+      Prawn::Document.new(page_size: 'LETTER') do |pdf|
+        add_and_format_logo(pdf)
+      end.render
+    end
+
+    private
+
+    def add_and_format_logo(pdf)
+      logo_path = Rails.root.join('modules', 'debts_api', 'app', 'assets', 'images', 'va_logo.png')
+      pdf.image logo_path, at: [(pdf.bounds.width / 2) - (250 / 2), pdf.cursor], width: 250
+    end
+
+    # def vbs_service
+    #   MedicalCopays::VBS::Service.build(user: current_user)
+    # end
+    #
+    # def dmc_service
+    #   DebtManagementCenter::DebtsService.new(current_user)
+    # end
+  end
+end

modules/debts_api/spec/lib/debt_api/v0/one_debt_letter_service_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+require 'debts_api/v0/one_debt_letter_service'
+RSpec.describe DebtsApi::V0::OneDebtLetterService, type: :service do
+  describe '#get_pdf' do
+    let(:user) { build(:user, :loa3) }
+
+    it 'returns a pdf' do
+      service = DebtsApi::V0::OneDebtLetterService.new(user)
+      pdf = service.get_pdf
+
+      expect(pdf).to be_a(String)
+      expect(pdf).to include('%PDF-1.4')
+    end
+  end
+end

modules/debts_api/spec/requests/debts_api/v0/one_debt_letters_spec.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'DebtsApi::V0::DigitalDisputes', type: :request do
+  let(:user) { build(:user, :loa3) }
+
+  before do
+    sign_in_as(user)
+  end
+
+  describe '#download_pdf' do
+    it 'returns pdf' do
+      expect(StatsD).to receive(:increment).with(
+        'api.rack.request',
+        { tags: %w[controller:debts_api/v0/one_debt_letters action:download_pdf source_app:not_provided status:200] }
+      )
+      get '/debts_api/v0/download_one_debt_letter_pdf'
+
+      expect(response).to have_http_status(:ok)
+      expect(response.headers['Content-Type']).to eq('application/pdf')
+    end
+  end
+end