Class: Spree::Calculator::PriceSack

Inherits:
Spree::Calculator show all
Defined in:
app/models/spree/calculator/price_sack.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Spree::Calculator

#available?, calculators, #description, register, #to_s

Methods inherited from Base

page

Methods included from Preferences::Preferable

#clear_preferences, #default_preferences, #defined_preferences, #get_preference, #has_preference!, #has_preference?, #preference_default, #preference_type, #set_preference

Class Method Details

.descriptionObject


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# File 'app/models/spree/calculator/price_sack.rb', line 10

def self.description
  Spree.t(:price_sack)
end

Instance Method Details

#compute(object) ⇒ Object

as object we always get line items, as calculable we have Coupon, ShippingMethod


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# File 'app/models/spree/calculator/price_sack.rb', line 15

def compute(object)
  if object.is_a?(Array)
    base = object.map { |o| o.respond_to?(:amount) ? o.amount : BigDecimal(o.to_s) }.sum
  else
    base = object.respond_to?(:amount) ? object.amount : BigDecimal(object.to_s)
  end

  if base < self.preferred_minimal_amount
    self.preferred_normal_amount
  else
    self.preferred_discount_amount
  end
end