address comments

app/controllers/api/v2/insights_advisor/insights_advisor_controller.rb

@@ -4,23 +4,19 @@ module InsightsAdvisor
       class InsightsAdvisorController < ::Api::V2::BaseController
         include ::Api::Version2
 
-        before_action :find_organization
-
+        api :GET, "insights_advisor/host_details", N_('Fetch Insights-related host details')
+        param :host_uuids, Array, required: true, desc: N_('List of host UUIDs')
         def host_details
-          @hosts = ::Host::Managed.search_for(params[:search] || "", :order => params[:order]).where(:organization_id => @organization.id).includes(:insights)
-          respond_to do |format|
-            format.json { render 'api/v2/insights_advisor/host_details' }
+          uuids = params.require(:host_uuids)
+          @hosts = ::Host.joins(:insights).where(:insights => { :uuid => uuids })
+          if @hosts.empty?
+            render json: { error: 'No hosts found for the given UUIDs' }, status: :not_found
+          else
+            respond_to do |format|
+              format.json { render 'api/v2/insights_advisor/host_details' }
+            end
           end
         end
-
-        private
-
-        def find_organization
-          @organization ||= Organization.find_by(label: params[:organization_label]) if params[:organization_label]
-          @organization ||= Organization.find_by(label: params[:organization]) if params[:organization]
-          @organization ||= Organization.find(params[:organization_id]) if params[:organization_id]
-          raise ::Foreman::Exception.new(N_("Organization not found")) unless @organization
-        end
       end
     end
   end

test/controllers/insights_cloud/api/insights_advisor_controller_test.rb

@@ -12,27 +12,19 @@ class InsightsAdvisorControllerTest < ActionController::TestCase
         @host3 = FactoryBot.create(:host, organization: @test_org)
       end
 
-      test 'shows all hosts with no search param' do
-        get :host_details, params: { organization_id: @test_org.id }
-
-        assert_response :success
-        assert_template 'api/v2/insights_advisor/host_details'
-        assert_equal @test_org.hosts.count, assigns(:hosts).count
-      end
-
-      test 'shows hosts with search param' do
-        search = @host1.name[0..4]
-        get :host_details, params: { organization_id: @test_org.id, search: search }
+      test 'shows hosts with uuids' do
+        uuids = [@host1.insights.uuid, @host2.insights.uuid]
+        get :host_details, params: { organization_id: @test_org.id, host_uuids: uuids }
         assert_response :success
         assert_template 'api/v2/insights_advisor/host_details'
-        assert_equal @test_org.hosts.where('name LIKE ?', "%#{search}%").count, assigns(:hosts).count
+        assert_equal @test_org.hosts.joins(:insights).where(:insights => { :uuid => uuids }).count, assigns(:hosts).count
         refute_equal @test_org.hosts.count, assigns(:hosts).count
       end
 
-      test 'fails without org id' do
-        response = get :host_details
-
-        assert_includes response.body, 'Organization not found'
+      test 'shows error when no hosts found' do
+        get :host_details, params: { organization_id: @test_org.id, host_uuids: ['nonexistentuuid'] }
+        assert_response :not_found
+        assert_equal 'No hosts found for the given UUIDs', JSON.parse(response.body)['error']
       end
     end
   end

test/factories/insights_factories.rb

@@ -1,6 +1,6 @@
 FactoryBot.define do
   factory :insights_facet do
-    # sequence(:uuid) { |n| "uuid-#{n}" }
+    sequence(:uuid) { |n| "uuid-#{n}" }
 
     trait :with_hits do
       hits do