2018-07-16 12:31:01 -04:00
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# frozen_string_literal: true
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2016-07-27 17:46:03 -04:00
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module Boards
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module Lists
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2017-08-31 13:48:57 -04:00
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class CreateService < Boards::BaseService
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2018-06-07 16:54:24 -04:00
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include Gitlab::Utils::StrongMemoize
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2016-10-05 13:00:18 -04:00
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def execute(board)
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2016-07-28 04:36:04 -04:00
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List.transaction do
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2020-08-06 14:09:41 -04:00
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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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create_list(board, type, target, position)
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end
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2016-07-28 04:36:04 -04:00
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end
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2016-07-27 17:46:03 -04:00
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end
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private
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2018-06-07 16:54:24 -04:00
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def type
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2020-08-06 14:09:41 -04:00
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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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2018-06-07 16:54:24 -04:00
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end
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def target(board)
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strong_memoize(:target) do
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2020-08-06 14:09:41 -04:00
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available_labels.find(params[:label_id])
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2018-06-07 16:54:24 -04:00
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end
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end
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2020-08-06 14:09:41 -04:00
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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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2016-09-19 16:34:27 -04:00
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end
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2016-10-05 13:00:18 -04:00
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def next_position(board)
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2016-08-16 13:38:43 -04:00
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max_position = board.lists.movable.maximum(:position)
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2016-08-03 11:09:03 -04:00
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max_position.nil? ? 0 : max_position.succ
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2016-07-28 04:36:04 -04:00
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end
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2018-06-07 16:54:24 -04:00
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def create_list(board, type, target, position)
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2019-09-25 11:06:16 -04:00
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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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2016-07-28 04:36:04 -04:00
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end
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2020-08-06 14:09:41 -04:00
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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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2016-07-27 17:46:03 -04:00
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end
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end
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end
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2019-09-13 09:26:31 -04:00
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Boards::Lists::CreateService.prepend_if_ee('EE::Boards::Lists::CreateService')
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