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# frozen_string_literal: true
module Boards
module Lists
class DestroyService < Boards::BaseService
def execute(list)
unless list.destroyable?
return ServiceResponse.error(message: "The list cannot be destroyed. Only label lists can be destroyed.")
end
@board = list.board
list.with_lock do
decrement_higher_lists(list)
remove_list(list)
end
ServiceResponse.success
end
private
attr_reader :board
# rubocop: disable CodeReuse/ActiveRecord
def decrement_higher_lists(list)
board.lists.movable.where('position > ?', list.position)
.update_all('position = position - 1')
end
# rubocop: enable CodeReuse/ActiveRecord
def remove_list(list)
list.destroy!
end
end
end
end
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