Class: Calculator::QuantityBucket

Inherits:
Advanced
  • Object
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Defined in:
app/models/calculator/quantity_bucket.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.description ⇒ Object 



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# File 'app/models/calculator/quantity_bucket.rb', line 2

def self.description
  I18n.t("quantity_bucket", :scope => :calculator_names)
end

.unit ⇒ Object 



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# File 'app/models/calculator/quantity_bucket.rb', line 6

def self.unit
  I18n.t(:qty)
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/calculator/quantity_bucket.rb', line 11

def compute(object)
  total_quantity = object.line_items.map(&:quantity).sum
  get_rate(total_quantity) || self.preferred_default_amount
end