module Labels class CreateService def initialize(current_user, project, params = {}) @current_user = current_user @group = project.group @project = project @params = params.dup end def execute find_or_create_label end private attr_reader :current_user, :group, :project, :params def available_labels @available_labels ||= LabelsFinder.new(current_user, project_id: project.id).execute end def find_or_create_label new_label = available_labels.find_by(title: title) new_label ||= project.labels.create(params) new_label end def title params[:title] || params[:name] end end end