30 lines
726 B
Ruby
30 lines
726 B
Ruby
module Boards
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module Lists
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class CreateService < BaseService
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def execute(board)
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List.transaction do
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label = available_labels.find(params[:label_id])
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position = next_position(board)
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create_list(board, label, position)
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end
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end
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private
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def available_labels
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LabelsFinder.new(current_user, project_id: project.id).execute
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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, label, position)
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board.lists.create(label: label, list_type: :label, position: position)
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end
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end
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end
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end
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