Add audit events for ee invite service

- bring inline with create service.

app/services/members/invite_service.rb

@@ -84,7 +84,11 @@ module Members
     def add_member(email)
       new_member = source.add_user(email, params[:access_level], current_user: current_user, expires_at: params[:expires_at])
 
-      errors[email] = new_member.errors.full_messages.to_sentence if new_member.invalid?
+      if new_member.invalid?
+        errors[email] = new_member.errors.full_messages.to_sentence
+      else
+        after_execute(member: new_member)
+      end
     end
 
     def result

ee/app/services/ee/members/invite_service.rb

@@ -3,11 +3,8 @@
 module EE
   module Members
     module InviteService
-      extend ::Gitlab::Utils::Override
-
       private
 
-      override :validate_emails!
       def validate_emails!
         super
 
@@ -25,6 +22,20 @@ module EE
 
         source.actual_limits.exceeded?(:daily_invites, invite_count + emails.count)
       end
+
+      def after_execute(member:)
+        super
+
+        log_audit_event(member: member)
+      end
+
+      def log_audit_event(member:)
+        ::AuditEventService.new(
+          current_user,
+          member.source,
+          action: :create
+        ).for_member(member).security_event
+      end
     end
   end
 end

ee/changelogs/unreleased/323078-combine-concepts-in-inviting-member-service-classes-2.yml

+---
+title: Add missing audit logging to invite service
+merge_request: 57358
+author:
+type: other

ee/spec/services/ee/members/invite_service_spec.rb

@@ -81,5 +81,21 @@ RSpec.describe Members::InviteService, :aggregate_failures do
         expect(result[:status]).to eq(:success)
       end
     end
+
+    context 'with Audit Event logging' do
+      context 'when there are valid members created' do
+        it 'creates Audit Events' do
+          expect { result }.to change { AuditEvent.count }.by(2)
+        end
+      end
+
+      context 'when there are some invalid members' do
+        let(:params) { { email: %w[_bogus_ email2@example.org], access_level: Gitlab::Access::GUEST } }
+
+        it 'only creates Audit Events for valid members' do
+          expect { result }.to change { AuditEvent.count }.by(1)
+        end
+      end
+    end
   end
 end