diff options
Diffstat (limited to 'app/services/boards/lists/base_create_service.rb')
-rw-r--r-- | app/services/boards/lists/base_create_service.rb | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/app/services/boards/lists/base_create_service.rb b/app/services/boards/lists/base_create_service.rb new file mode 100644 index 00000000000..8399b1cc149 --- /dev/null +++ b/app/services/boards/lists/base_create_service.rb @@ -0,0 +1,71 @@ +# frozen_string_literal: true + +module Boards + module Lists + # This class is used by issue and epic board lists + # for creating new list + class BaseCreateService < Boards::BaseService + include Gitlab::Utils::StrongMemoize + + def execute(board) + list = case type + when :backlog + create_backlog(board) + else + target = target(board) + position = next_position(board) + + return ServiceResponse.error(message: _('%{board_target} not found') % { board_target: type.to_s.capitalize }) if target.blank? + + create_list(board, type, target, position) + end + + return ServiceResponse.error(message: list.errors.full_messages) unless list.persisted? + + ServiceResponse.success(payload: { list: list }) + end + + private + + def type + # We don't ever expect to have more than one list + # type param at once. + if params.key?('backlog') + :backlog + else + :label + end + end + + def target(board) + strong_memoize(:target) do + available_labels.find_by(id: params[:label_id]) # rubocop: disable CodeReuse/ActiveRecord + end + end + + def available_labels + ::Labels::AvailableLabelsService.new(current_user, parent, {}) + .available_labels + end + + def next_position(board) + max_position = board.lists.movable.maximum(:position) + max_position.nil? ? 0 : max_position.succ + end + + def create_list(board, type, target, position) + board.lists.create(create_list_attributes(type, target, position)) + end + + def create_list_attributes(type, target, position) + { type => target, list_type: type, position: position } + end + + def create_backlog(board) + return board.lists.backlog.first if board.lists.backlog.exists? + + board.lists.create(list_type: :backlog, position: nil) + end + end + end +end |