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Contents
# frozen_string_literal: true
require_dependency "renalware/pd"
require "success"
require "failure"
module Renalware
module PD
class ReviseRegime
def initialize(regime)
@regime = regime
end
def call(by:, params:)
Regime.transaction do
regime.assign_attributes(params)
return ::Success.new(regime) unless regime.anything_changed?
unless regime.valid?
return ::Failure.new(regime.with_bag_destruction_marks_removed)
end
new_regime = revise_regime(by: by)
::Success.new(new_regime)
end
end
private
attr_reader :regime
def revise_regime(by:)
new_regime = duplicate_original_regime
terminate_original_regime(by: by, new_regime: new_regime)
new_regime
end
def duplicate_original_regime
new_regime = regime.deep_dup
new_regime.save!
new_regime
end
def terminate_original_regime(by:, new_regime:)
regime.deep_restore_attributes
if new_regime.start_date >= regime.start_date
# Without this condition a validation error could result; the down
# side of this condition is that the end_date of the original regime.
# could be stuck at Pending.
regime.end_date ||= new_regime.start_date
end
regime.terminate(by: by)
regime.save!
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems