debian-mirror-gitlab/app/services/boards/lists/create_service.rb
2020-10-24 23:57:45 +05:30

67 lines
1.6 KiB
Ruby

# frozen_string_literal: true
module Boards
module Lists
class CreateService < Boards::BaseService
include Gitlab::Utils::StrongMemoize
def execute(board)
List.transaction do
case type
when :backlog
create_backlog(board)
else
target = target(board)
position = next_position(board)
create_list(board, type, target, position)
end
end
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(params[:label_id])
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
Boards::Lists::CreateService.prepend_if_ee('EE::Boards::Lists::CreateService')