Add navision and mounted_attrs to group resource

app/resources/sac_cas/group_resource.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+#
+# Copyright (c) 2023, Schweizer Alpen-Club. This file is part of
+# hitobito_sac_cas and licensed under the Affero General Public License version 3
+# or later. See the COPYING file at the top-level directory or at
+# https://github.com/hitobito/hitobito
+
+module SacCas::GroupResource
+  extend ActiveSupport::Concern
+
+  included do
+    with_options writable: false do
+      attribute :navision_id, :integer
+
+      Group.subclasses.flat_map(&:mounted_attr_names).each do |attr|
+        extra_attribute attr, :string do
+          next if @object.class.mounted_attr_names.exclude?(attr)
+
+          @object.send(attr)
+        end
+      end
+    end
+  end
+end

lib/hitobito_sac_cas/wagon.rb

@@ -27,11 +27,16 @@ class Wagon < Rails::Engine
       Person.include SacCas::Person
       Role.prepend SacCas::Role
 
+      ## Abilities
+      PersonAbility.include SacCas::PersonAbility
+
       ## Decorators
       GroupDecorator.prepend SacCas::GroupDecorator
 
-      ## Abilities
-      PersonAbility.include SacCas::PersonAbility
+      ## Resources
+      GroupResource.include SacCas::GroupResource
+
+
 
       FilterNavigation::People.send :prepend, SacCas::FilterNavigation::People
 

spec/resources/sac_cas/group_resource_spec.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+#
+# Copyright (c) 2023, Schweizer Alpen-Club. This file is part of
+# hitobito_sac_cas and licensed under the Affero General Public License version 3
+# or later. See the COPYING file at the top-level directory or at
+# https://github.com/hitobito/hitobito
+
+require 'spec_helper'
+
+describe GroupResource, type: :resource do
+  include Rails.application.routes.url_helpers
+
+  let(:person) { people(:admin) }
+  let(:bluemlisalp) { groups(:bluemlisalp) }
+  let(:geschaeftsstelle) { groups(:geschaeftsstelle) }
+
+  it 'includes navision id' do
+    params[:filter] = { id: { eq: bluemlisalp.id } }
+    render
+    expect(jsonapi_data[0].attributes['navision_id']).to eq 1650
+  end
+
+  it 'includes foundation year and section canton as extra attribute' do
+    bluemlisalp.update!(created_at: 1.day.ago, foundation_year: 1900, section_canton: 'BE')
+    params[:filter] = { id: { eq: bluemlisalp.id } }
+    params[:extra_fields] = { groups: 'foundation_year,section_canton' }
+    render
+    expect(jsonapi_data[0].attributes['foundation_year']).to eq '1900'
+    expect(jsonapi_data[0].attributes['section_canton']).to eq 'BE'
+  end
+
+  it 'returns blank values if group does not have underlying mounted attributes' do
+    params[:filter] = { id: { eq: geschaeftsstelle.id } }
+    params[:extra_fields] = { groups: 'foundation_year,section_canton' }
+    render
+    expect(jsonapi_data[0].attributes['foundation_year']).to be_blank
+    expect(jsonapi_data[0].attributes['section_canton']).to be_blank
+  end
+end