[VI-468] Add mhv_user_account to User

app/models/user.rb

@@ -146,6 +146,18 @@ def mhv_correlation_id
     identity.mhv_correlation_id || mpi_mhv_correlation_id
   end
 
+  def mhv_user_account
+    @mhv_user_account ||= if va_patient?
+                            MHV::UserAccount::Creator.new(user_verification:).perform
+                          else
+                            log_mhv_user_account_error('User has no va_treatment_facility_ids')
+                            nil
+                          end
+  rescue MHV::UserAccount::Errors::UserAccountError => e
+    log_mhv_user_account_error(e.message)
+    nil
+  end
+
   def middle_name
     identity.middle_name.presence || middle_name_mpi
   end
@@ -315,7 +327,7 @@ def can_access_user_profile?
 
   # True if the user has 1 or more treatment facilities, false otherwise
   def va_patient?
-    va_treatment_facility_ids.length.positive?
+    va_treatment_facility_ids.any?
   end
 
   # User's profile contains a list of VHA facility-specific identifiers.
@@ -481,4 +493,8 @@ def bgs_relationships
   def pciu
     @pciu ||= EVSS::PCIU::Service.new self if loa3? && edipi.present?
   end
+
+  def log_mhv_user_account_error(error_message)
+    Rails.logger.info('[User] mhv_user_account error', error_message:, icn:)
+  end
 end

spec/models/user_spec.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'rails_helper'
+require 'mhv/account_creation/service'
 
 RSpec.describe User, type: :model do
   subject { described_class.new(build(:user)) }
@@ -1239,4 +1240,102 @@
       end
     end
   end
+
+  describe '#mhv_user_account' do
+    let(:user) { build(:user, :loa3, vha_facility_ids:) }
+    let(:vha_facility_ids) { %w[450MH] }
+    let(:icn) { user.icn }
+
+    let!(:user_verification) do
+      create(:idme_user_verification, idme_uuid: user.idme_uuid, user_credential_email:, user_account:)
+    end
+    let(:user_credential_email) { create(:user_credential_email) }
+    let(:user_account) { create(:user_account, icn:) }
+    let!(:terms_of_use_agreement) { create(:terms_of_use_agreement, user_account:, response: terms_of_use_response) }
+    let(:terms_of_use_response) { 'accepted' }
+
+    let(:mhv_client) { MHV::AccountCreation::Service.new }
+    let(:mhv_response) do
+      {
+        user_profile_id: '12345678',
+        premium: true,
+        champ_va: true,
+        patient: true,
+        sm_account_created: true,
+        message: 'some-message'
+      }
+    end
+
+    before do
+      allow(Rails.logger).to receive(:info)
+    end
+
+    context 'when the user is a va_patient' do
+      before do
+        allow(MHV::AccountCreation::Service).to receive(:new).and_return(mhv_client)
+        allow(mhv_client).to receive(:create_account).and_return(mhv_response)
+      end
+
+      context 'when the user has all required attributes' do
+        it 'returns a MHVUserAccount with the expected attributes' do
+          mhv_user_account = user.mhv_user_account
+
+          expect(mhv_user_account).to be_a(MHVUserAccount)
+          expect(mhv_user_account.attributes).to eq(mhv_response.with_indifferent_access)
+        end
+      end
+
+      context 'when there is an error creating the account' do
+        shared_examples 'mhv_user_account error' do
+          let(:expected_log_message) { '[User] mhv_user_account error' }
+          let(:expected_log_payload) { { error_message: /#{expected_error_message}/, icn: user.icn } }
+
+          it 'logs an error and returns nil' do
+            expect(user.mhv_user_account).to be_nil
+            expect(Rails.logger).to have_received(:info).with(expected_log_message, expected_log_payload)
+          end
+        end
+
+        context 'when the user does not have a terms_of_use_agreement' do
+          let(:terms_of_use_agreement) { nil }
+          let(:expected_error_message) { 'Current terms of use agreement must be present' }
+
+          it_behaves_like 'mhv_user_account error'
+        end
+
+        context 'when the user has not accepted the terms of use' do
+          let(:terms_of_use_response) { 'declined' }
+          let(:expected_error_message) { "Current terms of use agreement must be 'accepted'" }
+
+          it_behaves_like 'mhv_user_account error'
+        end
+
+        context 'when the user does not have a user_credential_email' do
+          let(:user_credential_email) { nil }
+          let(:expected_error_message) { 'Email must be present' }
+
+          it_behaves_like 'mhv_user_account error'
+        end
+
+        context 'when the user does not have an icn' do
+          let(:icn) { nil }
+          let(:expected_error_message) { 'ICN must be present' }
+
+          it_behaves_like 'mhv_user_account error'
+        end
+      end
+    end
+
+    context 'when the user is not a va_patient' do
+      let(:vha_facility_ids) { [] }
+      let(:expected_log_message) { '[User] mhv_user_account error' }
+      let(:expected_log_payload) { { error_message: expected_error_message, icn: user.icn } }
+      let(:expected_error_message) { 'User has no va_treatment_facility_ids' }
+
+      it 'logs an error and returns nil' do
+        expect(user.mhv_user_account).to be_nil
+        expect(Rails.logger).to have_received(:info).with(expected_log_message, expected_log_payload)
+      end
+    end
+  end
 end