Class: Spree::Calculator::FlexiRate

Inherits:

Spree::Calculator

• Object
• ActiveRecord::Base
• Base
• Spree::Calculator
• Spree::Calculator::FlexiRate

Defined in:

app/models/spree/calculator/flexi_rate.rb

Class Method Summary

• .available?(_object) ⇒ Boolean

Instance Method Summary

• #compute(object) ⇒ Object

Methods inherited from Spree::Calculator

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

Methods inherited from Base

display_includes, #initialize_preference_defaults, page, preference

Methods included from Preferences::Preferable

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

Class Method Details

.available?(_object) ⇒ Boolean

Returns:

• (Boolean)

# File 'app/models/spree/calculator/flexi_rate.rb', line 12

def self.available?(_object)
  Spree::Deprecation.warn('Spree::Calculator::FlexiRate::available is DEPRECATED. Use the instance method instead.')
  true
end

Instance Method Details

#compute(object) ⇒ Object

# File 'app/models/spree/calculator/flexi_rate.rb', line 17

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