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46 lines
899 B
Ruby
46 lines
899 B
Ruby
# frozen_string_literal: true
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# SuperClass for models that are secured by chained footprints.
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class Footprintable < ApplicationRecord
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self.abstract_class = true
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def self.columns_out_of_footprint
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[]
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end
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def footprint_children
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[]
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end
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def sort_on_field
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'id'
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end
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def check_footprint
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return false unless persisted?
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reload
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footprint_children.map(&:check_footprint).all? && !chained_element.corrupted?
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end
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# @return [ChainedElement]
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def chain_record
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ChainedElement.create!(
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element: self,
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previous: previous_record&.chained_element
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)
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end
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# @return [Footprintable,NilClass]
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def previous_record
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self.class.where("#{sort_on_field} < ?", self[sort_on_field])
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.order("#{sort_on_field} DESC")
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.limit(1)
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.first
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end
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def debug_footprint
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FootprintService.debug_footprint(self.class, self)
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end
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end
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