Class: Spree::Calculator::FlatPercentItemTotal

Inherits:
Spree::Calculator show all
Defined in:
app/models/spree/calculator/flat_percent_item_total.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Spree::Calculator

#available?, calculators, #description, register, #to_s

Methods inherited from Base

page

Methods included from Preferences::Preferable

#clear_preferences, #default_preferences, #defined_preferences, #get_preference, #has_preference!, #has_preference?, #preference_default, #preference_type, #set_preference

Class Method Details

.descriptionObject


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# File 'app/models/spree/calculator/flat_percent_item_total.rb', line 7

def self.description
  Spree.t(:flat_percent)
end

Instance Method Details

#compute(object) ⇒ Object


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# File 'app/models/spree/calculator/flat_percent_item_total.rb', line 11

def compute(object)
  computed_amount  = (object.amount * preferred_flat_percent / 100).round(2)

  # We don't want to cause the promotion adjustments to push the order into a negative total.
  if computed_amount > object.amount
    object.amount
  else
    computed_amount
  end
end