Class: Spree::Promotion::Rules::ItemTotal

Inherits:
Spree::PromotionRule show all
Defined in:
app/models/spree/promotion/rules/item_total.rb

Constant Summary collapse

OPERATORS_MIN = 
['gt', 'gte']
OPERATORS_MAX = 
['lt', 'lte']

Instance Method Summary collapse

Methods inherited from Spree::PromotionRule

#actionable?, #eligibility_errors, for, #human_description, #human_name, #key

Instance Method Details

#applicable?(promotable) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/promotion/rules/item_total.rb', line 15

def applicable?(promotable)
  promotable.is_a?(Spree::Order)
end

#eligible?(order, _options = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/promotion/rules/item_total.rb', line 19

def eligible?(order, _options = {})
  item_total = order.item_total

  lower_limit_condition = item_total.send(preferred_operator_min == 'gte' ? :>= : :>, BigDecimal(preferred_amount_min.to_s))

  if preferred_amount_max.present?
    upper_limit_condition = item_total.send(preferred_operator_max == 'lte' ? :<= : :<, BigDecimal(preferred_amount_max.to_s))
  else
    upper_limit_condition = true
  end

  eligibility_errors.add(:base, ineligible_message_max(order)) unless upper_limit_condition
  eligibility_errors.add(:base, ineligible_message_min(order)) unless lower_limit_condition

  eligibility_errors.empty?
end