71 lines
2 KiB
Ruby
71 lines
2 KiB
Ruby
# frozen_string_literal: true
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module Boards
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module Lists
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# This class is used by issue and epic board lists
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# for creating new list
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class BaseCreateService < Boards::BaseService
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include Gitlab::Utils::StrongMemoize
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def execute(board)
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list = case type
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when :backlog
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create_backlog(board)
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else
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target = target(board)
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position = next_position(board)
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return ServiceResponse.error(message: _('%{board_target} not found') % { board_target: type.to_s.capitalize }) if target.blank?
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create_list(board, type, target, position)
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end
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return ServiceResponse.error(message: list.errors.full_messages) unless list.persisted?
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ServiceResponse.success(payload: { list: list })
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end
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private
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def type
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# We don't ever expect to have more than one list
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# type param at once.
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if params.key?('backlog')
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:backlog
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else
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:label
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end
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end
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def target(board)
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strong_memoize(:target) do
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available_labels.find_by(id: params[:label_id]) # rubocop: disable CodeReuse/ActiveRecord
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end
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end
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def available_labels
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::Labels::AvailableLabelsService.new(current_user, parent, {})
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.available_labels
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end
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def next_position(board)
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max_position = board.lists.movable.maximum(:position)
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max_position.nil? ? 0 : max_position.succ
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end
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def create_list(board, type, target, position)
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board.lists.create(create_list_attributes(type, target, position))
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end
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def create_list_attributes(type, target, position)
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{ type => target, list_type: type, position: position }
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end
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def create_backlog(board)
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return board.lists.backlog.first if board.lists.backlog.exists?
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board.lists.create(list_type: :backlog, position: nil)
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end
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end
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end
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end
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