module Boards module Issues class ListService < BaseService def execute issues = IssuesFinder.new(current_user, filter_params).execute issues = without_board_labels(issues) unless list issues = with_list_label(issues) if movable_list? issues.order_by_position_and_priority end private def board @board ||= project.boards.find(params[:board_id]) end def list return @list if defined?(@list) @list = board.lists.find(params[:id]) if params.key?(:id) end def movable_list? @movable_list ||= list.present? && list.movable? end def filter_params set_default_scope set_project set_state params end def set_default_scope params[:scope] = 'all' end def set_project params[:project_id] = project.id end def set_state params[:state] = list && list.closed? ? 'closed' : 'opened' end def board_label_ids @board_label_ids ||= board.lists.movable.pluck(:label_id) end def without_board_labels(issues) return issues unless board_label_ids.any? issues.where.not( LabelLink.where("label_links.target_type = 'Issue' AND label_links.target_id = issues.id") .where(label_id: board_label_ids).limit(1).arel.exists ) end def with_list_label(issues) issues.where( LabelLink.where("label_links.target_type = 'Issue' AND label_links.target_id = issues.id") .where("label_links.label_id = ?", list.label_id).limit(1).arel.exists ) end end end end