Class: Calculator::FlexiRate
Class Method Summary
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Instance Method Summary
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Methods inherited from Calculator
#available?, calculators, #description, register, #to_s
Class Method Details
.available?(object) ⇒ Boolean
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# File 'app/models/calculator/flexi_rate.rb', line 10
def self.available?(object)
true
end
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.description ⇒ Object
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# File 'app/models/calculator/flexi_rate.rb', line 6
def self.description
I18n.t("flexible_rate")
end
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Instance Method Details
#compute(object) ⇒ Object
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# File 'app/models/calculator/flexi_rate.rb', line 14
def compute(object)
sum = 0
max = self.preferred_max_items
items_count = object.line_items.map(&:quantity).sum
items_count.times do |i|
if (i % max == 0) && (max > 0)
sum += self.preferred_first_item
else
sum += self.preferred_additional_item
end
end
return(sum)
end
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