add power_of_attorney_requests get endpoint

modules/claims_api/app/controllers/claims_api/v2/blueprints/power_of_attorney_request_blueprint.rb

@@ -14,33 +14,23 @@ class PowerOfAttorneyRequestBlueprint < Blueprinter::Base
           end
 
           field :attributes do |request|
-            {
-              veteran: {
-                first_name: request['vetFirstName'],
-                last_name: request['vetLastName'],
-                middle_name: request['vetMiddleName']
-              },
-              claimant: {
-                city: request['claimantCity'],
-                country: request['claimantCountry'],
-                military_po: request['claimantMilitaryPO'],
-                military_postal_code: request['claimantMilitaryPostalCode'],
-                state: request['claimantState'],
-                zip: request['claimantZip']
-              },
-              representative: {
-                poa_code: request['poaCode'],
-                vso_user_email: request['VSOUserEmail'],
-                vso_user_first_name: request['VSOUserFirstName'],
-                vso_user_last_name: request['VSOUserLastName']
-              },
-              received_date: request['dateRequestReceived'],
-              actioned_date: request['dateRequestActioned'],
-              status: request['secondaryStatus'],
-              declined_reason: request['declinedReason'],
-              change_address_authorization: request['changeAddressAuth'],
-              health_info_authorization: request['healthInfoAuth']
-            }
+            request_attributes(request)
+          end
+
+          transform ClaimsApi::V2::Blueprints::Transformers::LowerCamelTransformer
+        end
+
+        view :show do
+          field :id do |request|
+            request['id']
+          end
+
+          field :type do
+            'power-of-attorney-request'
+          end
+
+          field :attributes do |request|
+            request_attributes(request)
           end
 
           transform ClaimsApi::V2::Blueprints::Transformers::LowerCamelTransformer
@@ -61,6 +51,36 @@ class PowerOfAttorneyRequestBlueprint < Blueprinter::Base
 
           transform ClaimsApi::V2::Blueprints::Transformers::LowerCamelTransformer
         end
+
+        private_class_method def self.request_attributes(request) # rubocop:disable Metrics/MethodLength
+          {
+            veteran: {
+              first_name: request['vetFirstName'],
+              last_name: request['vetLastName'],
+              middle_name: request['vetMiddleName']
+            },
+            claimant: {
+              city: request['claimantCity'],
+              country: request['claimantCountry'],
+              military_po: request['claimantMilitaryPO'],
+              military_postal_code: request['claimantMilitaryPostalCode'],
+              state: request['claimantState'],
+              zip: request['claimantZip']
+            },
+            representative: {
+              poa_code: request['poaCode'],
+              vso_user_email: request['VSOUserEmail'],
+              vso_user_first_name: request['VSOUserFirstName'],
+              vso_user_last_name: request['VSOUserLastName']
+            },
+            received_date: request['dateRequestReceived'],
+            actioned_date: request['dateRequestActioned'],
+            status: request['secondaryStatus'],
+            declined_reason: request['declinedReason'],
+            change_address_authorization: request['changeAddressAuth'],
+            health_info_authorization: request['healthInfoAuth']
+          }
+        end
       end
     end
   end

modules/claims_api/app/controllers/claims_api/v2/veterans/power_of_attorney/request_controller.rb

@@ -40,6 +40,28 @@ def index
           ), status: :ok
         end
 
+        def show
+          poa_request = ClaimsApi::PowerOfAttorneyRequest.find(params[:id])
+
+          unless poa_request
+            raise Common::Exceptions::Lighthouse::ResourceNotFound.new(
+              detail: "Could not find Power of Attorney Request with id: #{params[:id]}"
+            )
+          end
+
+          params[:veteranId] = poa_request.veteran_icn # needed for target_veteran
+          participant_id = target_veteran.participant_id
+
+          service = ClaimsApi::PowerOfAttorneyRequestService::Show.new(participant_id)
+
+          res = service.get_poa_request
+          res['id'] = poa_request.id
+
+          render json: ClaimsApi::V2::Blueprints::PowerOfAttorneyRequestBlueprint.render(res, view: :show,
+                                                                                              root: :data),
+                 status: :ok
+        end
+
         def decide
           proc_id = form_attributes['procId']
           ptcpnt_id = form_attributes['participantId']

modules/claims_api/app/services/claims_api/power_of_attorney_request_service/show.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module ClaimsApi
+  module PowerOfAttorneyRequestService
+    class Show
+      def initialize(participant_id)
+        @participant_id = participant_id
+      end
+
+      def get_poa_request
+        service = ClaimsApi::ManageRepresentativeService.new(external_uid: Settings.bgs.external_uid,
+                                                             external_key: Settings.bgs.external_key)
+
+        res = service.read_poa_request_by_ptcpnt_id(ptcpnt_id: @participant_id)
+
+        res['poaRequestRespondReturnVOList']
+      end
+    end
+  end
+end

modules/claims_api/config/routes.rb

@@ -52,6 +52,7 @@
         # Power of Attorney Requests
         post '/:veteranId/power-of-attorney-request', to: 'request#create'
         post '/power-of-attorney-requests', to: 'request#index'
+        get '/power-of-attorney-requests/:id', to: 'request#show'
         post '/power-of-attorney-requests/decide', to: 'request#decide'
       end
       ## 0966 Forms