Class: PiggybakBundleDiscounts::BundleDiscount

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/piggybak_bundle_discounts/bundle_discount.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.applicable_bundle_discounts(sellables) ⇒ Object 



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# File 'app/models/piggybak_bundle_discounts/bundle_discount.rb', line 25

def self.applicable_bundle_discounts(sellables)
  # Selecting applicable bundle discounts
  bundle_discounts = self.active.select { |bd| bd.sellables_match_bundle_discount?(sellables) }

  # Returning max bundle discount
  bundle_discounts.present? ? bundle_discounts.sort_by(&:discount).last : nil
end

Instance Method Details

#sellables_match_bundle_discount?(sellables_to_match) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/piggybak_bundle_discounts/bundle_discount.rb', line 16

def sellables_match_bundle_discount?(sellables_to_match)
  if sellables.empty?
    return nil
  else
    #Do the bundle's sellables match the order's sellables
    (sellables - sellables_to_match).empty?
  end
end