Class: Calculator::PercentOffSalePriceCalculator

Inherits:
Spree::Calculator
  • Object
show all
Defined in:
app/models/spree/calculator/percent_off_sale_price_calculator.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.description ⇒ Object

TODO validate that the sale price is between 0 and 1



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# File 'app/models/spree/calculator/percent_off_sale_price_calculator.rb', line 4

def self.description
  "Calculates the sale price for a Variant by taking off a percentage of the original price"
end

Instance Method Details

#compute(sale_price) ⇒ Object 



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# File 'app/models/spree/calculator/percent_off_sale_price_calculator.rb', line 8

def compute(sale_price)
  (1.0 - sale_price.value.to_f) * sale_price.variant.original_price.to_f
end