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19 lines
716 B
Ruby
19 lines
716 B
Ruby
# frozen_string_literal: true
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module Cloneable
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extend ActiveSupport::Concern
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def next_clone_name
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raise NotImplementedError, "Cloneable model must implement the '.parent' method!" unless respond_to?(:parent)
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clone_label = I18n.t('general.clone_label')
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last_clone_number =
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parent.public_send(self.class.table_name)
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.select("substring(#{self.class.table_name}.name, '(?:^#{clone_label} )(\\d+)')::int AS clone_number")
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.where('name ~ ?', "^#{clone_label} \\d+ - #{Regexp.escape(name)}$")
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.order(clone_number: :asc)
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.last&.clone_number
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"#{clone_label} #{(last_clone_number || 0) + 1} - #{name}".truncate(Constants::NAME_MAX_LENGTH)
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end
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end
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