72706 Create ivc_champva Module

Gemfile

@@ -20,6 +20,7 @@ path 'modules' do
   gem 'facilities_api'
   gem 'health_quest'
   gem 'income_limits'
+  gem 'ivc_champva'
   gem 'meb_api'
   gem 'mobile'
   gem 'mocked_authentication'

Gemfile.lock

@@ -104,6 +104,7 @@ PATH
     facilities_api (0.1.0)
     health_quest (0.1.0)
     income_limits (0.1.0)
+    ivc_champva (0.1.0)
     meb_api (0.1.0)
     mobile (0.1.0)
       dry-validation
@@ -1157,6 +1158,7 @@ DEPENDENCIES
   ice_nine
   income_limits!
   iso_country_codes
+  ivc_champva!
   json
   json-schema
   json_schemer

config/routes.rb

@@ -463,6 +463,7 @@
   mount DebtsApi::Engine, at: '/debts_api'
   mount DhpConnectedDevices::Engine, at: '/dhp_connected_devices'
   mount FacilitiesApi::Engine, at: '/facilities_api'
+  mount IvcChampva::Engine, at: '/ivc_champva'
   mount RepresentationManagement::Engine, at: '/representation_management'
   mount SimpleFormsApi::Engine, at: '/simple_forms_api'
   mount HealthQuest::Engine, at: '/health_quest'

modules/ivc_champva/Gemfile

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+
+# Declare your gem's dependencies in ivcchampva.gemspec.
+# Bundler will treat runtime dependencies like base dependencies, and
+# development dependencies will be added by default to the :development group.
+gemspec
+
+# Declare any dependencies that are still in development here instead of in
+# your gemspec. These might include edge Rails or gems from your path or
+# Git. Remember to move these dependencies to your gemspec before releasing
+# your gem to rubygems.org.
+
+# To use a debugger
+# gem 'byebug', group: [:development, :test]

modules/ivc_champva/README.rdoc

@@ -0,0 +1,19 @@
+= IvcChampva
+This module allows you to generate form_mappings based on a PDF file.
+With this in place, you can submit a form payload from the vets-website
+and have this module map that payload to the associated PDF and submit it
+to PEGA via S3.
+
+To generate files:
+rails ivc_champva:generate\['path to PDF file'\]
+
+Submission endpoint:
+/ivc_champva/v1/forms
+
+== Installation
+Ensure the following line is in the root project's Gemfile:
+
+  gem 'ivcchampva', path: 'modules/ivcchampva'
+
+== License
+This module is open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).

modules/ivc_champva/Rakefile

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+begin
+  require 'bundler/setup'
+rescue LoadError
+  puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
+end
+
+require 'rdoc/task'
+
+RDoc::Task.new(:rdoc) do |rdoc|
+  rdoc.rdoc_dir = 'rdoc'
+  rdoc.title    = 'IvcChampva'
+  rdoc.options << '--line-numbers'
+  rdoc.rdoc_files.include('README.md')
+  rdoc.rdoc_files.include('lib/**/*.rb')
+end
+
+load 'rails/tasks/statistics.rake'
+
+require 'bundler/gem_tasks'
+
+require 'rake/testtask'
+
+Rake::TestTask.new(:test) do |t|
+  t.libs << 'test'
+  t.pattern = 'test/**/*_test.rb'
+  t.verbose = false
+end
+
+task default: :test

modules/ivc_champva/app/controllers/ivc_champva/v1/application_controller.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+module IvcChampva
+  module V1
+    class ApplicationController < ::ApplicationController
+      service_tag 'veteran-ivc-champva-forms'
+    end
+  end
+end

modules/ivc_champva/app/controllers/ivc_champva/v1/uploads_controller.rb

@@ -0,0 +1,133 @@
+# frozen_string_literal: true
+
+require 'ddtrace'
+
+module IvcChampva
+  module V1
+    class UploadsController < ApplicationController
+      skip_before_action :authenticate
+      before_action :authenticate, if: :should_authenticate
+      skip_after_action :set_csrf_header
+
+      FORM_NUMBER_MAP = {
+        '10-10D' => 'vha_10_10d',
+        '10-7959F-1' => 'vha_10_7959f_1',
+        '10-7959F-2' => 'vha_10_7959f_2'
+      }.freeze
+
+      UNAUTHENTICATED_FORMS = %w[].freeze
+
+      def submit
+        Datadog::Tracing.active_trace&.set_tag('form_id', params[:form_number])
+        form_id = get_form_id
+        parsed_form_data = JSON.parse(params.to_json)
+        file_paths, metadata = get_file_paths_and_metadata(parsed_form_data)
+        status, error_message = handle_uploads(form_id, metadata, file_paths)
+
+        render json: {
+          error_message:,
+          status:
+        }
+      rescue
+        puts 'A default error occurred while uploading a document.'
+      end
+
+      def submit_supporting_documents
+        if %w[10-10D].include?(params[:form_id])
+          attachment = PersistentAttachments::MilitaryRecords.new(form_id: params[:form_id])
+          attachment.file = params['file']
+          raise Common::Exceptions::ValidationErrors, attachment unless attachment.valid?
+
+          attachment.save
+          render json: attachment
+        end
+      end
+
+      def authenticate
+        super
+      rescue Common::Exceptions::Unauthorized
+        Rails.logger.info(
+          'IVC Champva - unauthenticated user submitting form',
+          { form_number: params[:form_number] }
+        )
+      end
+
+      private
+
+      def get_file_paths_and_metadata(parsed_form_data)
+        form_id = get_form_id
+        form = "IvcChampva::#{form_id.titleize.gsub(' ', '')}".constantize.new(parsed_form_data)
+        filler = IvcChampva::PdfFiller.new(form_number: form_id, form:)
+
+        file_path = if @current_user
+                      filler.generate(@current_user.loa[:current])
+                    else
+                      filler.generate
+                    end
+
+        metadata = IvcChampva::MetadataValidator.validate(form.metadata)
+        file_paths = form.handle_attachments(file_path)
+
+        [file_paths, metadata]
+      end
+
+      def handle_uploads(form_id, metadata, pdf_file_paths)
+        meta_file_name = "#{form_id}_metadata.json"
+        meta_file_path = "tmp/#{meta_file_name}"
+
+        pdf_results =
+          pdf_file_paths.map do |pdf_file_path|
+            pdf_file_name = pdf_file_path.gsub('tmp/', '').gsub('-tmp', '')
+            upload_to_ivc_s3(pdf_file_name, pdf_file_path, metadata)
+          end
+
+        all_pdf_success = pdf_results.all? { |(status, _)| status == 200 }
+
+        if all_pdf_success
+          File.write(meta_file_path, metadata)
+          meta_upload_status, meta_upload_error_message = upload_to_ivc_s3(meta_file_name, meta_file_path)
+
+          if meta_upload_status == 200
+            FileUtils.rm_f(meta_file_path)
+            [meta_upload_status, nil]
+          else
+            [meta_upload_status, meta_upload_error_message]
+          end
+        else
+          [pdf_results]
+        end
+      end
+
+      def upload_to_ivc_s3(file_name, file_path, metadata = {})
+        case ivc_s3_client.put_object(file_name, file_path, metadata)
+        in { success: true }
+          [200]
+        in { success: false, error_message: error_message }
+          [400, error_message]
+        else
+          [500, 'Unexpected response from S3 upload']
+        end
+      end
+
+      def get_form_id
+        form_number = params[:form_number]
+        raise 'missing form_number in params' unless form_number
+
+        FORM_NUMBER_MAP[form_number]
+      end
+
+      def should_authenticate
+        true unless UNAUTHENTICATED_FORMS.include? params[:form_number]
+      end
+
+      def ivc_s3_client
+        @ivc_s3_client ||= IvcChampva::S3.new(
+          region: Settings.ivc_forms.s3.region,
+          access_key_id: Settings.ivc_forms.s3.aws_access_key_id,
+          secret_access_key: Settings.ivc_forms.s3.aws_secret_access_key,
+          bucket_name: Settings.ivc_forms.s3.bucket
+        )
+      end
+    end
+  end
+end

modules/ivc_champva/app/form_mappings/vha_10_10d.json.erb

@@ -0,0 +1,74 @@
+{
+  "form1[0].#subform[0].VeteransLastName[0]":            "<%= form.data.dig('veteran', 'full_name', 'last') %>",
+  "form1[0].#subform[0].VeteransFirstName[0]":           "<%= form.data.dig('veteran', 'full_name', 'first') %>",
+  "form1[0].#subform[0].VeteransMI[0]":                  "<%= form.data.dig('veteran', 'full_name', 'middle') %>",
+  "form1[0].#subform[0].VeteransSSN[0]":                 "<%= form.data.dig('veteran', 'ssn_or_tin') %>",
+  "form1[0].#subform[0].VAFileNumber[0]":                "<%= form.data.dig('veteran', 'va_claim_number') %>",
+  "form1[0].#subform[0].VeteransStreetAddress[0]":       "<%= form.data.dig('veteran', 'address', 'street') %>",
+  "form1[0].#subform[0].VeteransState[0]":               "<%= form.data.dig('veteran', 'address', 'state') %>",
+  "form1[0].#subform[0].VeteransCity[0]":                "<%= form.data.dig('veteran', 'address', 'city') %>",
+  "form1[0].#subform[0].VeteransZipCode[0]":             "<%= form.data.dig('veteran', 'address', 'postal_code') %>",
+  "form1[0].#subform[0].VeteransPhoneNumber[0]":         "<%= form.data.dig('veteran', 'phone_number') %>",
+  "form1[0].#subform[0].VeteransDateOfBirth[0]":         "<%= form.data.dig('veteran', 'date_of_birth') %>",
+  "form1[0].#subform[0].VeteransDateOfMarriage[0]":      "<%= form.data.dig('veteran', 'date_of_marriage') %>",
+  "form1[0].#subform[0].IsTheVeteranDeceased[0]":        "<%= form.data.dig('veteran', 'is_deceased') ? 1 : 0  %>",
+  "form1[0].#subform[0].VeteransDateOfDeath[0]":         "<%= form.data.dig('veteran', 'date_of_death') %>",
+  "form1[0].#subform[0].DieOnActiveMilitaryService[0]":  "<%= form.data.dig('veteran', 'is_active_service_death') ? 1 : 0  %>",
+  "form1[0].#subform[0].LastName1[0]":                   "<%= form.data['applicants'][0]&.dig('full_name', 'last') %>",
+  "form1[0].#subform[0].FirstName1[0]":                  "<%= form.data['applicants'][0]&.dig('full_name', 'first') %>",
+  "form1[0].#subform[0].MI1[0]":                         "<%= form.data['applicants'][0]&.dig('full_name', 'middle') %>",
+  "form1[0].#subform[0].SSN1[0]":                        "<%= form.data['applicants'][0]&.dig('ssn_or_tin') %>",
+  "form1[0].#subform[0].StreetAddress1[0]":              "<%= form.data['applicants'][0]&.dig('address', 'street') %>",
+  "form1[0].#subform[0].City1[0]":                       "<%= form.data['applicants'][0]&.dig('address', 'city') %>",
+  "form1[0].#subform[0].ZipCode1[0]":                    "<%= form.data['applicants'][0]&.dig('address', 'postal_code') %>",
+  "form1[0].#subform[0].DateOfBirth1[0]":                "<%= form.data['applicants'][0]&.dig('date_of_birth') %>",
+  "form1[0].#subform[0].EmailAddress1[0]":               "<%= form.data['applicants'][0]&.dig('email') %>",
+  "form1[0].#subform[0].PhoneNumber1[0]":                "<%= form.data['applicants'][0]&.dig('phone_number') %>",
+  "form1[0].#subform[0].Gender1[0]":                     "<%= form.data['applicants'][0]&.dig('gender') ? 1 : 0 %>",
+  "form1[0].#subform[0].EnrolledMedicare[0]":            "<%= form.data['applicants'][0]&.dig('is_enrolled_in_medicare') ? 1 : 0  %>",
+  "form1[0].#subform[0].HasOtherInsurance[0]":           "<%= form.data['applicants'][0]&.dig('has_other_health_insurance') ? 1 : 0  %>",
+  "form1[0].#subform[0].RelationshipToVeteran1[0]":      "<%= form.data['applicants'][0]&.dig('vet_relationship') %>",
+  "form1[0].#subform[0].State1[0]":                      "<%= form.data['applicants'][0]&.dig('address', 'state') %>",
+  "form1[0].#subform[0].LastName2[0]":                   "<%= form.data['applicants'][1]&.dig('full_name', 'last') %>",
+  "form1[0].#subform[0].FirstName2[0]":                  "<%= form.data['applicants'][1]&.dig('full_name', 'first') %>",
+  "form1[0].#subform[0].MI2[0]":                         "<%= form.data['applicants'][1]&.dig('full_name', 'middle') %>",
+  "form1[0].#subform[0].SSN2[0]":                        "<%= form.data['applicants'][1]&.dig('ssn_or_tin') %>",
+  "form1[0].#subform[0].StreetAddress2[0]":              "<%= form.data['applicants'][1]&.dig('address', 'street') %>",
+  "form1[0].#subform[0].City2[0]":                       "<%= form.data['applicants'][1]&.dig('address', 'city') %>",
+  "form1[0].#subform[0].ZipCode2[0]":                    "<%= form.data['applicants'][1]&.dig('address', 'postal_code') %>",
+  "form1[0].#subform[0].DateOfBirth2[0]":                "<%= form.data['applicants'][1]&.dig('date_of_birth')  %>",
+  "form1[0].#subform[0].EmailAddress2[0]":               "<%= form.data['applicants'][1]&.dig('email') %>",
+  "form1[0].#subform[0].PhoneNumber2[0]":                "<%= form.data['applicants'][1]&.dig('phone_number') %>",
+  "form1[0].#subform[0].Gender2[0]":                     "<%= form.data['applicants'][1]&.dig('gender') ? 1 : 0 %>",
+  "form1[0].#subform[0].EnrolledMedicare[1]":            "<%= form.data['applicants'][1]&.dig('is_enrolled_in_medicare') ? 1 : 0  %>",
+  "form1[0].#subform[0].HasOtherInsurance[1]":           "<%= form.data['applicants'][1]&.dig('has_other_health_insurance') ? 1 : 0  %>",
+  "form1[0].#subform[0].RelationshipToVeteran2[0]":      "<%= form.data['applicants'][1]&.dig('vet_relationship') %>",
+  "form1[0].#subform[0].State2[0]":                      "<%= form.data['applicants'][1]&.dig('address', 'state') %>",
+  "form1[0].#subform[0].LastName3[0]":                   "<%= form.data['applicants'][2]&.dig('full_name', 'last') %>",
+  "form1[0].#subform[0].FirstName3[0]":                  "<%= form.data['applicants'][2]&.dig('full_name', 'first') %>",
+  "form1[0].#subform[0].MI3[0]":                         "<%= form.data['applicants'][2]&.dig('full_name', 'middle') %>",
+  "form1[0].#subform[0].SSN3[0]":                        "<%= form.data['applicants'][2]&.dig('ssn_or_tin') %>",
+  "form1[0].#subform[0].StreetAddress3[0]":              "<%= form.data['applicants'][2]&.dig('address', 'street') %>",
+  "form1[0].#subform[0].City3[0]":                       "<%= form.data['applicants'][2]&.dig('address', 'city') %>",
+  "form1[0].#subform[0].ZipCode3[0]":                    "<%= form.data['applicants'][2]&.dig('address', 'postal_code') %>",
+  "form1[0].#subform[0].DateOfBirth3[0]":                "<%= form.data['applicants'][2]&.dig('date_of_birth')  %>",
+  "form1[0].#subform[0].EmailAddress3[0]":               "<%= form.data['applicants'][2]&.dig('email') %>",
+  "form1[0].#subform[0].PhoneNumber3[0]":                "<%= form.data['applicants'][2]&.dig('phone_number') %>",
+  "form1[0].#subform[0].Gender3[0]":                     "<%= form.data['applicants'][2]&.dig('gender') ? 1 : 0 %>",
+  "form1[0].#subform[0].EnrolledMedicare[2]":            "<%= form.data['applicants'][2]&.dig('is_enrolled_in_medicare') ? 1 : 0  %>",
+  "form1[0].#subform[0].HasOtherInsurance[2]":           "<%= form.data['applicants'][2]&.dig('has_other_health_insurance') ? 1 : 0  %>",
+  "form1[0].#subform[0].RelationshipToVeteran3[0]":      "<%= form.data['applicants'][2]&.dig('vet_relationship') %>",
+  "form1[0].#subform[0].State3[0]":                      "<%= form.data['applicants'][2]&.dig('address', 'state') %>",
+  "form1[0].#subform[0].DateSigned[0]":                  "<%= form.data.dig('certification', 'date') %>",
+  "form1[0].#subform[0].SignatureField11[0]":            "<%= form.data['statement_of_truth_signature'] %>",
+  "form1[0].#subform[0].LastName4[0]":                   "<%= form.data.dig('certification', 'lastName') %>",
+  "form1[0].#subform[0].FirstName4[0]":                  "<%= form.data.dig('certification', 'firstName') %>",
+  "form1[0].#subform[0].MI4[0]":                         "<%= form.data.dig('certification', 'middleInitial') %>",
+  "form1[0].#subform[0].StreetAddress4[0]":              "<%= form.data.dig('certification', 'streetAddress') %>",
+  "form1[0].#subform[0].City4[0]":                       "<%= form.data.dig('certification', 'city') %>",
+  "form1[0].#subform[0].ZipCode4[0]":                    "<%= form.data.dig('certification', 'postal_code') %>",
+  "form1[0].#subform[0].State4[0]":                      "<%= form.data.dig('certification', 'state') %>",
+  "form1[0].#subform[0].RelationshipToApplicants[0]":    "<%= form.data.dig('certification', 'relationship') %>",
+  "form1[0].#subform[0].PhoneNumber4[0]":                "<%= form.data.dig('certification', 'phone_number') %>",
+  "form1[0]":                                            "<%= form.data.dig('form1') %>"
+}