Class: SolidusFriendlyPromotions::Calculators::FlexiRate

Inherits:
Spree::Calculator
  • Object
show all
Includes:
PromotionCalculator
Defined in:
app/models/solidus_friendly_promotions/calculators/flexi_rate.rb

Instance Method Summary collapse

Methods included from PromotionCalculator

#description

Instance Method Details

#compute(object) ⇒ Object 



15
16
17
18
19
20
21
22
23
 
# File 'app/models/solidus_friendly_promotions/calculators/flexi_rate.rb', line 15

def compute(object)
  items_count = object.quantity
  items_count = [items_count, preferred_max_items].min unless preferred_max_items.zero?

  return BigDecimal("0") if items_count == 0

  additional_items_count = items_count - 1
  preferred_first_item + preferred_additional_item * additional_items_count
end