Module: SolidusPromotions::DiscountedAmount

Defined in:

app/models/concerns/solidus_promotions/discounted_amount.rb

Defined Under Namespace

Classes: NotCalculatingPromotions

Instance Method Summary

• #current_lane_discounts ⇒ Array<Spree::Adjustment,SolidusPromotions::ShippingRateDiscount>

  Returns discount objects from the current promotion lane.

• #discounted_amount ⇒ BigDecimal (also: #discountable_amount)

  Calculates the total discounted amount including adjustments from previous lanes.

Instance Method Details

#current_lane_discounts ⇒ Array<Spree::Adjustment,SolidusPromotions::ShippingRateDiscount>

Returns discount objects from the current promotion lane.

Returns:

• (Array<Spree::Adjustment,SolidusPromotions::ShippingRateDiscount>) —

  Discounts from the current lane

Raises:

• (NotCalculatingPromotions) —

  if no promotion lane is currently being calculated

# File 'app/models/concerns/solidus_promotions/discounted_amount.rb', line 34

def current_lane_discounts
  raise NotCalculatingPromotions unless PromotionLane.current_lane

  discounts_by_lanes([PromotionLane.current_lane])
end

#discounted_amount ⇒ BigDecimal Also known as: discountable_amount

Calculates the total discounted amount including adjustments from previous lanes.

Returns:

• (BigDecimal) —

  the sum of the current amount and all previous lane discount amounts

# File 'app/models/concerns/solidus_promotions/discounted_amount.rb', line 24

def discounted_amount
  amount + previous_lanes_discounts.sum(&:amount)
end